main.py

#!/usr/bin/env python3
"""
Hermes CLI - Main entry point.

Usage:
    hermes                     # Interactive chat (default)
    hermes chat                # Interactive chat
    hermes gateway             # Run gateway in foreground
    hermes gateway start       # Start gateway as service
    hermes gateway stop        # Stop gateway service
    hermes gateway status      # Show gateway status
    hermes gateway install     # Install gateway service
    hermes gateway uninstall   # Uninstall gateway service
    hermes setup               # Interactive setup wizard
    hermes logout              # Clear stored authentication
    hermes status              # Show status of all components
    hermes cron                # Manage cron jobs
    hermes cron list           # List cron jobs
    hermes cron status         # Check if cron scheduler is running
    hermes doctor              # Check configuration and dependencies
    hermes honcho setup                    # Configure Honcho AI memory integration
    hermes honcho status                   # Show Honcho config and connection status
    hermes honcho sessions                 # List directory → session name mappings
    hermes honcho map <name>               # Map current directory to a session name
    hermes honcho peer                     # Show peer names and dialectic settings
    hermes honcho peer --user NAME         # Set user peer name
    hermes honcho peer --ai NAME           # Set AI peer name
    hermes honcho peer --reasoning LEVEL   # Set dialectic reasoning level
    hermes honcho mode                     # Show current memory mode
    hermes honcho mode [hybrid|honcho|local]  # Set memory mode
    hermes honcho tokens                   # Show token budget settings
    hermes honcho tokens --context N       # Set session.context() token cap
    hermes honcho tokens --dialectic N     # Set dialectic result char cap
    hermes honcho identity                 # Show AI peer identity representation
    hermes honcho identity <file>          # Seed AI peer identity from a file (SOUL.md etc.)
    hermes honcho migrate                  # Step-by-step migration guide: OpenClaw native → Hermes + Honcho
    hermes version             # Show version
    hermes update              # Update to latest version
    hermes uninstall           # Uninstall Hermes Agent
    hermes sessions browse     # Interactive session picker with search
    hermes claw migrate        # Migrate from OpenClaw to Hermes
    hermes claw migrate --dry-run  # Preview migration without changes
"""

import argparse
import os
import sys
from pathlib import Path
from typing import Optional

# Add project root to path
PROJECT_ROOT = Path(__file__).parent.parent.resolve()
sys.path.insert(0, str(PROJECT_ROOT))

# Load .env from ~/.hermes/.env first, then project root as dev fallback
from dotenv import load_dotenv
from hermes_cli.config import get_env_path, get_hermes_home
_user_env = get_env_path()
if _user_env.exists():
    try:
        load_dotenv(dotenv_path=_user_env, encoding="utf-8")
    except UnicodeDecodeError:
        load_dotenv(dotenv_path=_user_env, encoding="latin-1")
load_dotenv(dotenv_path=PROJECT_ROOT / '.env', override=False)

# Point mini-swe-agent at ~/.hermes/ so it shares our config
os.environ.setdefault("MSWEA_GLOBAL_CONFIG_DIR", str(get_hermes_home()))
os.environ.setdefault("MSWEA_SILENT_STARTUP", "1")

import logging

from hermes_cli import __version__, __release_date__
from hermes_constants import OPENROUTER_BASE_URL

logger = logging.getLogger(__name__)


def _has_any_provider_configured() -> bool:
    """Check if at least one inference provider is usable."""
    from hermes_cli.config import get_env_path, get_hermes_home
    from hermes_cli.auth import get_auth_status

    # Check env vars (may be set by .env or shell).
    # OPENAI_BASE_URL alone counts — local models (vLLM, llama.cpp, etc.)
    # often don't require an API key.
    from hermes_cli.auth import PROVIDER_REGISTRY

    # Collect all provider env vars
    provider_env_vars = {"OPENROUTER_API_KEY", "OPENAI_API_KEY", "ANTHROPIC_API_KEY", "ANTHROPIC_TOKEN", "OPENAI_BASE_URL"}
    for pconfig in PROVIDER_REGISTRY.values():
        if pconfig.auth_type == "api_key":
            provider_env_vars.update(pconfig.api_key_env_vars)
    if any(os.getenv(v) for v in provider_env_vars):
        return True

    # Check .env file for keys
    env_file = get_env_path()
    if env_file.exists():
        try:
            for line in env_file.read_text().splitlines():
                line = line.strip()
                if line.startswith("#") or "=" not in line:
                    continue
                key, _, val = line.partition("=")
                val = val.strip().strip("'\"")
                if key.strip() in provider_env_vars and val:
                    return True
        except Exception:
            pass

    # Check for Nous Portal OAuth credentials
    auth_file = get_hermes_home() / "auth.json"
    if auth_file.exists():
        try:
            import json
            auth = json.loads(auth_file.read_text())
            active = auth.get("active_provider")
            if active:
                status = get_auth_status(active)
                if status.get("logged_in"):
                    return True
        except Exception:
            pass

    return False


def _session_browse_picker(sessions: list) -> Optional[str]:
    """Interactive curses-based session browser with live search filtering.

    Returns the selected session ID, or None if cancelled.
    Uses curses (not simple_term_menu) to avoid the ghost-duplication rendering
    bug in tmux/iTerm when arrow keys are used.
    """
    if not sessions:
        print("No sessions found.")
        return None

    # Try curses-based picker first
    try:
        import curses
        import time as _time
        from datetime import datetime

        result_holder = [None]

        def _relative_time(ts):
            if not ts:
                return "?"
            delta = _time.time() - ts
            if delta < 60:
                return "just now"
            elif delta < 3600:
                return f"{int(delta / 60)}m ago"
            elif delta < 86400:
                return f"{int(delta / 3600)}h ago"
            elif delta < 172800:
                return "yesterday"
            elif delta < 604800:
                return f"{int(delta / 86400)}d ago"
            else:
                return datetime.fromtimestamp(ts).strftime("%Y-%m-%d")

        def _format_row(s, max_x):
            """Format a session row for display."""
            title = (s.get("title") or "").strip()
            preview = (s.get("preview") or "").strip()
            source = s.get("source", "")[:6]
            last_active = _relative_time(s.get("last_active"))
            sid = s["id"][:18]

            # Adaptive column widths based on terminal width
            # Layout: [arrow 3] [title/preview flexible] [active 12] [src 6] [id 18]
            fixed_cols = 3 + 12 + 6 + 18 + 6  # arrow + active + src + id + padding
            name_width = max(20, max_x - fixed_cols)

            if title:
                name = title[:name_width]
            elif preview:
                name = preview[:name_width]
            else:
                name = sid

            return f"{name:<{name_width}}  {last_active:<10}  {source:<5} {sid}"

        def _match(s, query):
            """Check if a session matches the search query (case-insensitive)."""
            q = query.lower()
            return (
                q in (s.get("title") or "").lower()
                or q in (s.get("preview") or "").lower()
                or q in s.get("id", "").lower()
                or q in (s.get("source") or "").lower()
            )

        def _curses_browse(stdscr):
            curses.curs_set(0)
            if curses.has_colors():
                curses.start_color()
                curses.use_default_colors()
                curses.init_pair(1, curses.COLOR_GREEN, -1)   # selected
                curses.init_pair(2, curses.COLOR_YELLOW, -1)  # header
                curses.init_pair(3, curses.COLOR_CYAN, -1)    # search
                curses.init_pair(4, 8, -1)                    # dim

            cursor = 0
            scroll_offset = 0
            search_text = ""
            filtered = list(sessions)

            while True:
                stdscr.clear()
                max_y, max_x = stdscr.getmaxyx()
                if max_y < 5 or max_x < 40:
                    # Terminal too small
                    try:
                        stdscr.addstr(0, 0, "Terminal too small")
                    except curses.error:
                        pass
                    stdscr.refresh()
                    stdscr.getch()
                    return

                # Header line
                if search_text:
                    header = f"  Browse sessions — filter: {search_text}█"
                    header_attr = curses.A_BOLD
                    if curses.has_colors():
                        header_attr |= curses.color_pair(3)
                else:
                    header = "  Browse sessions — ↑↓ navigate  Enter select  Type to filter  Esc quit"
                    header_attr = curses.A_BOLD
                    if curses.has_colors():
                        header_attr |= curses.color_pair(2)
                try:
                    stdscr.addnstr(0, 0, header, max_x - 1, header_attr)
                except curses.error:
                    pass

                # Column header line
                fixed_cols = 3 + 12 + 6 + 18 + 6
                name_width = max(20, max_x - fixed_cols)
                col_header = f"   {'Title / Preview':<{name_width}}  {'Active':<10}  {'Src':<5} {'ID'}"
                try:
                    dim_attr = curses.color_pair(4) if curses.has_colors() else curses.A_DIM
                    stdscr.addnstr(1, 0, col_header, max_x - 1, dim_attr)
                except curses.error:
                    pass

                # Compute visible area
                visible_rows = max_y - 4  # header + col header + blank + footer
                if visible_rows < 1:
                    visible_rows = 1

                # Clamp cursor and scroll
                if not filtered:
                    try:
                        msg = "  No sessions match the filter."
                        stdscr.addnstr(3, 0, msg, max_x - 1, curses.A_DIM)
                    except curses.error:
                        pass
                else:
                    if cursor >= len(filtered):
                        cursor = len(filtered) - 1
                    if cursor < 0:
                        cursor = 0
                    if cursor < scroll_offset:
                        scroll_offset = cursor
                    elif cursor >= scroll_offset + visible_rows:
                        scroll_offset = cursor - visible_rows + 1

                    for draw_i, i in enumerate(range(
                        scroll_offset,
                        min(len(filtered), scroll_offset + visible_rows)
                    )):
                        y = draw_i + 3
                        if y >= max_y - 1:
                            break
                        s = filtered[i]
                        arrow = " → " if i == cursor else "   "
                        row = arrow + _format_row(s, max_x - 3)
                        attr = curses.A_NORMAL
                        if i == cursor:
                            attr = curses.A_BOLD
                            if curses.has_colors():
                                attr |= curses.color_pair(1)
                        try:
                            stdscr.addnstr(y, 0, row, max_x - 1, attr)
                        except curses.error:
                            pass

                # Footer
                footer_y = max_y - 1
                if filtered:
                    footer = f"  {cursor + 1}/{len(filtered)} sessions"
                    if len(filtered) < len(sessions):
                        footer += f" (filtered from {len(sessions)})"
                else:
                    footer = f"  0/{len(sessions)} sessions"
                try:
                    stdscr.addnstr(footer_y, 0, footer, max_x - 1,
                                   curses.color_pair(4) if curses.has_colors() else curses.A_DIM)
                except curses.error:
                    pass

                stdscr.refresh()
                key = stdscr.getch()

                if key in (curses.KEY_UP, ):
                    if filtered:
                        cursor = (cursor - 1) % len(filtered)
                elif key in (curses.KEY_DOWN, ):
                    if filtered:
                        cursor = (cursor + 1) % len(filtered)
                elif key in (curses.KEY_ENTER, 10, 13):
                    if filtered:
                        result_holder[0] = filtered[cursor]["id"]
                    return
                elif key == 27:  # Esc
                    if search_text:
                        # First Esc clears the search
                        search_text = ""
                        filtered = list(sessions)
                        cursor = 0
                        scroll_offset = 0
                    else:
                        # Second Esc exits
                        return
                elif key in (curses.KEY_BACKSPACE, 127, 8):
                    if search_text:
                        search_text = search_text[:-1]
                        if search_text:
                            filtered = [s for s in sessions if _match(s, search_text)]
                        else:
                            filtered = list(sessions)
                        cursor = 0
                        scroll_offset = 0
                elif key == ord('q') and not search_text:
                    return
                elif 32 <= key <= 126:
                    # Printable character → add to search filter
                    search_text += chr(key)
                    filtered = [s for s in sessions if _match(s, search_text)]
                    cursor = 0
                    scroll_offset = 0

        curses.wrapper(_curses_browse)
        return result_holder[0]

    except Exception:
        pass

    # Fallback: numbered list (Windows without curses, etc.)
    import time as _time
    from datetime import datetime

    def _relative_time_fb(ts):
        if not ts:
            return "?"
        delta = _time.time() - ts
        if delta < 60:
            return "just now"
        elif delta < 3600:
            return f"{int(delta / 60)}m ago"
        elif delta < 86400:
            return f"{int(delta / 3600)}h ago"
        elif delta < 172800:
            return "yesterday"
        elif delta < 604800:
            return f"{int(delta / 86400)}d ago"
        else:
            return datetime.fromtimestamp(ts).strftime("%Y-%m-%d")

    print("\n  Browse sessions  (enter number to resume, q to cancel)\n")
    for i, s in enumerate(sessions):
        title = (s.get("title") or "").strip()
        preview = (s.get("preview") or "").strip()
        label = title or preview or s["id"]
        if len(label) > 50:
            label = label[:47] + "..."
        last_active = _relative_time_fb(s.get("last_active"))
        src = s.get("source", "")[:6]
        print(f"  {i + 1:>3}. {label:<50}  {last_active:<10}  {src}")

    while True:
        try:
            val = input(f"\n  Select [1-{len(sessions)}]: ").strip()
            if not val or val.lower() in ("q", "quit", "exit"):
                return None
            idx = int(val) - 1
            if 0 <= idx < len(sessions):
                return sessions[idx]["id"]
            print(f"  Invalid selection. Enter 1-{len(sessions)} or q to cancel.")
        except ValueError:
            print(f"  Invalid input. Enter a number or q to cancel.")
        except (KeyboardInterrupt, EOFError):
            print()
            return None


def _resolve_last_cli_session() -> Optional[str]:
    """Look up the most recent CLI session ID from SQLite. Returns None if unavailable."""
    try:
        from hermes_state import SessionDB
        db = SessionDB()
        sessions = db.search_sessions(source="cli", limit=1)
        db.close()
        if sessions:
            return sessions[0]["id"]
    except Exception:
        pass
    return None


def _resolve_session_by_name_or_id(name_or_id: str) -> Optional[str]:
    """Resolve a session name (title) or ID to a session ID.

    - If it looks like a session ID (contains underscore + hex), try direct lookup first.
    - Otherwise, treat it as a title and use resolve_session_by_title (auto-latest).
    - Falls back to the other method if the first doesn't match.
    """
    try:
        from hermes_state import SessionDB
        db = SessionDB()

        # Try as exact session ID first
        session = db.get_session(name_or_id)
        if session:
            db.close()
            return session["id"]

        # Try as title (with auto-latest for lineage)
        session_id = db.resolve_session_by_title(name_or_id)
        db.close()
        return session_id
    except Exception:
        pass
    return None


def cmd_chat(args):
    """Run interactive chat CLI."""
    # Resolve --continue into --resume with the latest CLI session or by name
    continue_val = getattr(args, "continue_last", None)
    if continue_val and not getattr(args, "resume", None):
        if isinstance(continue_val, str):
            # -c "session name" — resolve by title or ID
            resolved = _resolve_session_by_name_or_id(continue_val)
            if resolved:
                args.resume = resolved
            else:
                print(f"No session found matching '{continue_val}'.")
                print("Use 'hermes sessions list' to see available sessions.")
                sys.exit(1)
        else:
            # -c with no argument — continue the most recent session
            last_id = _resolve_last_cli_session()
            if last_id:
                args.resume = last_id
            else:
                print("No previous CLI session found to continue.")
                sys.exit(1)

    # Resolve --resume by title if it's not a direct session ID
    resume_val = getattr(args, "resume", None)
    if resume_val:
        resolved = _resolve_session_by_name_or_id(resume_val)
        if resolved:
            args.resume = resolved
        # If resolution fails, keep the original value — _init_agent will
        # report "Session not found" with the original input

    # First-run guard: check if any provider is configured before launching
    if not _has_any_provider_configured():
        print()
        print("It looks like Hermes isn't configured yet -- no API keys or providers found.")
        print()
        print("  Run:  hermes setup")
        print()
        try:
            reply = input("Run setup now? [Y/n] ").strip().lower()
        except (EOFError, KeyboardInterrupt):
            reply = "n"
        if reply in ("", "y", "yes"):
            cmd_setup(args)
            return
        print()
        print("You can run 'hermes setup' at any time to configure.")
        sys.exit(1)

    # Sync bundled skills on every CLI launch (fast -- skips unchanged skills)
    try:
        from tools.skills_sync import sync_skills
        sync_skills(quiet=True)
    except Exception:
        pass

    # --yolo: bypass all dangerous command approvals
    if getattr(args, "yolo", False):
        os.environ["HERMES_YOLO_MODE"] = "1"

    # Import and run the CLI
    from cli import main as cli_main
    
    # Build kwargs from args
    kwargs = {
        "model": args.model,
        "provider": getattr(args, "provider", None),
        "toolsets": args.toolsets,
        "verbose": args.verbose,
        "quiet": getattr(args, "quiet", False),
        "query": args.query,
        "resume": getattr(args, "resume", None),
        "worktree": getattr(args, "worktree", False),
        "checkpoints": getattr(args, "checkpoints", False),
        "pass_session_id": getattr(args, "pass_session_id", False),
    }
    # Filter out None values
    kwargs = {k: v for k, v in kwargs.items() if v is not None}
    
    cli_main(**kwargs)


def cmd_gateway(args):
    """Gateway management commands."""
    from hermes_cli.gateway import gateway_command
    gateway_command(args)


def cmd_whatsapp(args):
    """Set up WhatsApp: choose mode, configure, install bridge, pair via QR."""
    import os
    import subprocess
    from pathlib import Path
    from hermes_cli.config import get_env_value, save_env_value

    print()
    print("⚕ WhatsApp Setup")
    print("=" * 50)

    # ── Step 1: Choose mode ──────────────────────────────────────────────
    current_mode = get_env_value("WHATSAPP_MODE") or ""
    if not current_mode:
        print()
        print("How will you use WhatsApp with Hermes?")
        print()
        print("  1. Separate bot number (recommended)")
        print("     People message the bot's number directly — cleanest experience.")
        print("     Requires a second phone number with WhatsApp installed on a device.")
        print()
        print("  2. Personal number (self-chat)")
        print("     You message yourself to talk to the agent.")
        print("     Quick to set up, but the UX is less intuitive.")
        print()
        try:
            choice = input("  Choose [1/2]: ").strip()
        except (EOFError, KeyboardInterrupt):
            print("\nSetup cancelled.")
            return

        if choice == "1":
            save_env_value("WHATSAPP_MODE", "bot")
            wa_mode = "bot"
            print("  ✓ Mode: separate bot number")
            print()
            print("  ┌─────────────────────────────────────────────────┐")
            print("  │  Getting a second number for the bot:           │")
            print("  │                                                 │")
            print("  │  Easiest: Install WhatsApp Business (free app)  │")
            print("  │  on your phone with a second number:            │")
            print("  │    • Dual-SIM: use your 2nd SIM slot            │")
            print("  │    • Google Voice: free US number (voice.google) │")
            print("  │    • Prepaid SIM: $3-10, verify once            │")
            print("  │                                                 │")
            print("  │  WhatsApp Business runs alongside your personal │")
            print("  │  WhatsApp — no second phone needed.             │")
            print("  └─────────────────────────────────────────────────┘")
        else:
            save_env_value("WHATSAPP_MODE", "self-chat")
            wa_mode = "self-chat"
            print("  ✓ Mode: personal number (self-chat)")
    else:
        wa_mode = current_mode
        mode_label = "separate bot number" if wa_mode == "bot" else "personal number (self-chat)"
        print(f"\n✓ Mode: {mode_label}")

    # ── Step 2: Enable WhatsApp ──────────────────────────────────────────
    print()
    current = get_env_value("WHATSAPP_ENABLED")
    if current and current.lower() == "true":
        print("✓ WhatsApp is already enabled")
    else:
        save_env_value("WHATSAPP_ENABLED", "true")
        print("✓ WhatsApp enabled")

    # ── Step 3: Allowed users ────────────────────────────────────────────
    current_users = get_env_value("WHATSAPP_ALLOWED_USERS") or ""
    if current_users:
        print(f"✓ Allowed users: {current_users}")
        try:
            response = input("\n  Update allowed users? [y/N] ").strip()
        except (EOFError, KeyboardInterrupt):
            response = "n"
        if response.lower() in ("y", "yes"):
            if wa_mode == "bot":
                phone = input("  Phone numbers that can message the bot (comma-separated): ").strip()
            else:
                phone = input("  Your phone number (e.g. 15551234567): ").strip()
            if phone:
                save_env_value("WHATSAPP_ALLOWED_USERS", phone.replace(" ", ""))
                print(f"  ✓ Updated to: {phone}")
    else:
        print()
        if wa_mode == "bot":
            print("  Who should be allowed to message the bot?")
            phone = input("  Phone numbers (comma-separated, or * for anyone): ").strip()
        else:
            phone = input("  Your phone number (e.g. 15551234567): ").strip()
        if phone:
            save_env_value("WHATSAPP_ALLOWED_USERS", phone.replace(" ", ""))
            print(f"  ✓ Allowed users set: {phone}")
        else:
            print("  ⚠ No allowlist — the agent will respond to ALL incoming messages")

    # ── Step 4: Install bridge dependencies ──────────────────────────────
    project_root = Path(__file__).resolve().parents[1]
    bridge_dir = project_root / "scripts" / "whatsapp-bridge"
    bridge_script = bridge_dir / "bridge.js"

    if not bridge_script.exists():
        print(f"\n✗ Bridge script not found at {bridge_script}")
        return

    if not (bridge_dir / "node_modules").exists():
        print("\n→ Installing WhatsApp bridge dependencies...")
        result = subprocess.run(
            ["npm", "install"],
            cwd=str(bridge_dir),
            capture_output=True,
            text=True,
            timeout=120,
        )
        if result.returncode != 0:
            print(f"  ✗ npm install failed: {result.stderr}")
            return
        print("  ✓ Dependencies installed")
    else:
        print("✓ Bridge dependencies already installed")

    # ── Step 5: Check for existing session ───────────────────────────────
    session_dir = get_hermes_home() / "whatsapp" / "session"
    session_dir.mkdir(parents=True, exist_ok=True)

    if (session_dir / "creds.json").exists():
        print("✓ Existing WhatsApp session found")
        try:
            response = input("\n  Re-pair? This will clear the existing session. [y/N] ").strip()
        except (EOFError, KeyboardInterrupt):
            response = "n"
        if response.lower() in ("y", "yes"):
            import shutil
            shutil.rmtree(session_dir, ignore_errors=True)
            session_dir.mkdir(parents=True, exist_ok=True)
            print("  ✓ Session cleared")
        else:
            print("\n✓ WhatsApp is configured and paired!")
            print("  Start the gateway with: hermes gateway")
            return

    # ── Step 6: QR code pairing ──────────────────────────────────────────
    print()
    print("─" * 50)
    if wa_mode == "bot":
        print("📱 Open WhatsApp (or WhatsApp Business) on the")
        print("   phone with the BOT's number, then scan:")
    else:
        print("📱 Open WhatsApp on your phone, then scan:")
    print()
    print("   Settings → Linked Devices → Link a Device")
    print("─" * 50)
    print()

    try:
        subprocess.run(
            ["node", str(bridge_script), "--pair-only", "--session", str(session_dir)],
            cwd=str(bridge_dir),
        )
    except KeyboardInterrupt:
        pass

    # ── Step 7: Post-pairing ─────────────────────────────────────────────
    print()
    if (session_dir / "creds.json").exists():
        print("✓ WhatsApp paired successfully!")
        print()
        if wa_mode == "bot":
            print("  Next steps:")
            print("    1. Start the gateway:  hermes gateway")
            print("    2. Send a message to the bot's WhatsApp number")
            print("    3. The agent will reply automatically")
            print()
            print("  Tip: Agent responses are prefixed with '⚕ Hermes Agent'")
        else:
            print("  Next steps:")
            print("    1. Start the gateway:  hermes gateway")
            print("    2. Open WhatsApp → Message Yourself")
            print("    3. Type a message — the agent will reply")
            print()
            print("  Tip: Agent responses are prefixed with '⚕ Hermes Agent'")
            print("  so you can tell them apart from your own messages.")
        print()
        print("  Or install as a service: hermes gateway install")
    else:
        print("⚠ Pairing may not have completed. Run 'hermes whatsapp' to try again.")


def cmd_setup(args):
    """Interactive setup wizard."""
    from hermes_cli.setup import run_setup_wizard
    run_setup_wizard(args)


def cmd_model(args):
    """Select default model — starts with provider selection, then model picker."""
    from hermes_cli.auth import (
        resolve_provider, get_provider_auth_state, PROVIDER_REGISTRY,
        _prompt_model_selection, _save_model_choice, _update_config_for_provider,
        resolve_nous_runtime_credentials, fetch_nous_models, AuthError, format_auth_error,
        _login_nous,
    )
    from hermes_cli.config import load_config, save_config, get_env_value, save_env_value

    config = load_config()
    current_model = config.get("model")
    if isinstance(current_model, dict):
        current_model = current_model.get("default", "")
    current_model = current_model or "(not set)"

    # Read effective provider the same way the CLI does at startup:
    # config.yaml model.provider > env var > auto-detect
    import os
    config_provider = None
    model_cfg = config.get("model")
    if isinstance(model_cfg, dict):
        config_provider = model_cfg.get("provider")

    effective_provider = (
        config_provider
        or os.getenv("HERMES_INFERENCE_PROVIDER")
        or "auto"
    )
    try:
        active = resolve_provider(effective_provider)
    except AuthError as exc:
        warning = format_auth_error(exc)
        print(f"Warning: {warning} Falling back to auto provider detection.")
        active = resolve_provider("auto")

    # Detect custom endpoint
    if active == "openrouter" and get_env_value("OPENAI_BASE_URL"):
        active = "custom"

    provider_labels = {
        "openrouter": "OpenRouter",
        "nous": "Nous Portal",
        "openai-codex": "OpenAI Codex",
        "anthropic": "Anthropic",
        "zai": "Z.AI / GLM",
        "kimi-coding": "Kimi / Moonshot",
        "minimax": "MiniMax",
        "minimax-cn": "MiniMax (China)",
        "custom": "Custom endpoint",
    }
    active_label = provider_labels.get(active, active)

    print()
    print(f"  Current model:    {current_model}")
    print(f"  Active provider:  {active_label}")
    print()

    # Step 1: Provider selection — put active provider first with marker
    providers = [
        ("openrouter", "OpenRouter (100+ models, pay-per-use)"),
        ("nous", "Nous Portal (Nous Research subscription)"),
        ("openai-codex", "OpenAI Codex"),
        ("anthropic", "Anthropic (Claude models — API key or Claude Code)"),
        ("zai", "Z.AI / GLM (Zhipu AI direct API)"),
        ("kimi-coding", "Kimi / Moonshot (Moonshot AI direct API)"),
        ("minimax", "MiniMax (global direct API)"),
        ("minimax-cn", "MiniMax China (domestic direct API)"),
    ]

    # Add user-defined custom providers from config.yaml
    custom_providers_cfg = config.get("custom_providers") or []
    _custom_provider_map = {}  # key → {name, base_url, api_key}
    if isinstance(custom_providers_cfg, list):
        for entry in custom_providers_cfg:
            if not isinstance(entry, dict):
                continue
            name = entry.get("name", "").strip()
            base_url = entry.get("base_url", "").strip()
            if not name or not base_url:
                continue
            # Generate a stable key from the name
            key = "custom:" + name.lower().replace(" ", "-")
            short_url = base_url.replace("https://", "").replace("http://", "").rstrip("/")
            saved_model = entry.get("model", "")
            model_hint = f" — {saved_model}" if saved_model else ""
            providers.append((key, f"{name} ({short_url}){model_hint}"))
            _custom_provider_map[key] = {
                "name": name,
                "base_url": base_url,
                "api_key": entry.get("api_key", ""),
                "model": saved_model,
            }

    # Always add the manual custom endpoint option last
    providers.append(("custom", "Custom endpoint (enter URL manually)"))

    # Add removal option if there are saved custom providers
    if _custom_provider_map:
        providers.append(("remove-custom", "Remove a saved custom provider"))

    # Reorder so the active provider is at the top
    known_keys = {k for k, _ in providers}
    active_key = active if active in known_keys else "custom"
    ordered = []
    for key, label in providers:
        if key == active_key:
            ordered.insert(0, (key, f"{label}  ← currently active"))
        else:
            ordered.append((key, label))
    ordered.append(("cancel", "Cancel"))

    provider_idx = _prompt_provider_choice([label for _, label in ordered])
    if provider_idx is None or ordered[provider_idx][0] == "cancel":
        print("No change.")
        return

    selected_provider = ordered[provider_idx][0]

    # Step 2: Provider-specific setup + model selection
    if selected_provider == "openrouter":
        _model_flow_openrouter(config, current_model)
    elif selected_provider == "nous":
        _model_flow_nous(config, current_model)
    elif selected_provider == "openai-codex":
        _model_flow_openai_codex(config, current_model)
    elif selected_provider == "custom":
        _model_flow_custom(config)
    elif selected_provider.startswith("custom:") and selected_provider in _custom_provider_map:
        _model_flow_named_custom(config, _custom_provider_map[selected_provider])
    elif selected_provider == "remove-custom":
        _remove_custom_provider(config)
    elif selected_provider == "anthropic":
        _model_flow_anthropic(config, current_model)
    elif selected_provider == "kimi-coding":
        _model_flow_kimi(config, current_model)
    elif selected_provider in ("zai", "minimax", "minimax-cn"):
        _model_flow_api_key_provider(config, selected_provider, current_model)


def _prompt_provider_choice(choices):
    """Show provider selection menu. Returns index or None."""
    try:
        from simple_term_menu import TerminalMenu
        menu_items = [f"  {c}" for c in choices]
        menu = TerminalMenu(
            menu_items, cursor_index=0,
            menu_cursor="-> ", menu_cursor_style=("fg_green", "bold"),
            menu_highlight_style=("fg_green",),
            cycle_cursor=True, clear_screen=False,
            title="Select provider:",
        )
        idx = menu.show()
        print()
        return idx
    except (ImportError, NotImplementedError):
        pass

    # Fallback: numbered list
    print("Select provider:")
    for i, c in enumerate(choices, 1):
        print(f"  {i}. {c}")
    print()
    while True:
        try:
            val = input(f"Choice [1-{len(choices)}]: ").strip()
            if not val:
                return None
            idx = int(val) - 1
            if 0 <= idx < len(choices):
                return idx
            print(f"Please enter 1-{len(choices)}")
        except ValueError:
            print("Please enter a number")
        except (KeyboardInterrupt, EOFError):
            print()
            return None


def _model_flow_openrouter(config, current_model=""):
    """OpenRouter provider: ensure API key, then pick model."""
    from hermes_cli.auth import _prompt_model_selection, _save_model_choice, deactivate_provider
    from hermes_cli.config import get_env_value, save_env_value

    api_key = get_env_value("OPENROUTER_API_KEY")
    if not api_key:
        print("No OpenRouter API key configured.")
        print("Get one at: https://openrouter.ai/keys")
        print()
        try:
            key = input("OpenRouter API key (or Enter to cancel): ").strip()
        except (KeyboardInterrupt, EOFError):
            print()
            return
        if not key:
            print("Cancelled.")
            return
        save_env_value("OPENROUTER_API_KEY", key)
        print("API key saved.")
        print()

    from hermes_cli.models import model_ids
    openrouter_models = model_ids()

    selected = _prompt_model_selection(openrouter_models, current_model=current_model)
    if selected:
        # Clear any custom endpoint and set provider to openrouter
        if get_env_value("OPENAI_BASE_URL"):
            save_env_value("OPENAI_BASE_URL", "")
            save_env_value("OPENAI_API_KEY", "")
        _save_model_choice(selected)

        # Update config provider and deactivate any OAuth provider
        from hermes_cli.config import load_config, save_config
        cfg = load_config()
        model = cfg.get("model")
        if not isinstance(model, dict):
            model = {"default": model} if model else {}
            cfg["model"] = model
        model["provider"] = "openrouter"
        model["base_url"] = OPENROUTER_BASE_URL
        save_config(cfg)
        deactivate_provider()
        print(f"Default model set to: {selected} (via OpenRouter)")
    else:
        print("No change.")


def _model_flow_nous(config, current_model=""):
    """Nous Portal provider: ensure logged in, then pick model."""
    from hermes_cli.auth import (
        get_provider_auth_state, _prompt_model_selection, _save_model_choice,
        _update_config_for_provider, resolve_nous_runtime_credentials,
        fetch_nous_models, AuthError, format_auth_error,
        _login_nous, PROVIDER_REGISTRY,
    )
    from hermes_cli.config import get_env_value, save_env_value
    import argparse

    state = get_provider_auth_state("nous")
    if not state or not state.get("access_token"):
        print("Not logged into Nous Portal. Starting login...")
        print()
        try:
            mock_args = argparse.Namespace(
                portal_url=None, inference_url=None, client_id=None,
                scope=None, no_browser=False, timeout=15.0,
                ca_bundle=None, insecure=False,
            )
            _login_nous(mock_args, PROVIDER_REGISTRY["nous"])
        except SystemExit:
            print("Login cancelled or failed.")
            return
        except Exception as exc:
            print(f"Login failed: {exc}")
            return
        # login_nous already handles model selection + config update
        return

    # Already logged in — fetch models and select
    print("Fetching models from Nous Portal...")
    try:
        creds = resolve_nous_runtime_credentials(min_key_ttl_seconds=5 * 60)
        model_ids = fetch_nous_models(
            inference_base_url=creds.get("base_url", ""),
            api_key=creds.get("api_key", ""),
        )
    except Exception as exc:
        relogin = isinstance(exc, AuthError) and exc.relogin_required
        msg = format_auth_error(exc) if isinstance(exc, AuthError) else str(exc)
        if relogin:
            print(f"Session expired: {msg}")
            print("Re-authenticating with Nous Portal...\n")
            try:
                mock_args = argparse.Namespace(
                    portal_url=None, inference_url=None, client_id=None,
                    scope=None, no_browser=False, timeout=15.0,
                    ca_bundle=None, insecure=False,
                )
                _login_nous(mock_args, PROVIDER_REGISTRY["nous"])
            except Exception as login_exc:
                print(f"Re-login failed: {login_exc}")
            return
        print(f"Could not fetch models: {msg}")
        return

    if not model_ids:
        print("No models returned by the inference API.")
        return

    selected = _prompt_model_selection(model_ids, current_model=current_model)
    if selected:
        _save_model_choice(selected)
        # Reactivate Nous as the provider and update config
        inference_url = creds.get("base_url", "")
        _update_config_for_provider("nous", inference_url)
        # Clear any custom endpoint that might conflict
        if get_env_value("OPENAI_BASE_URL"):
            save_env_value("OPENAI_BASE_URL", "")
            save_env_value("OPENAI_API_KEY", "")
        print(f"Default model set to: {selected} (via Nous Portal)")
    else:
        print("No change.")


def _model_flow_openai_codex(config, current_model=""):
    """OpenAI Codex provider: ensure logged in, then pick model."""
    from hermes_cli.auth import (
        get_codex_auth_status, _prompt_model_selection, _save_model_choice,
        _update_config_for_provider, _login_openai_codex,
        PROVIDER_REGISTRY, DEFAULT_CODEX_BASE_URL,
    )
    from hermes_cli.codex_models import get_codex_model_ids
    from hermes_cli.config import get_env_value, save_env_value
    import argparse

    status = get_codex_auth_status()
    if not status.get("logged_in"):
        print("Not logged into OpenAI Codex. Starting login...")
        print()
        try:
            mock_args = argparse.Namespace()
            _login_openai_codex(mock_args, PROVIDER_REGISTRY["openai-codex"])
        except SystemExit:
            print("Login cancelled or failed.")
            return
        except Exception as exc:
            print(f"Login failed: {exc}")
            return

    _codex_token = None
    try:
        from hermes_cli.auth import resolve_codex_runtime_credentials
        _codex_creds = resolve_codex_runtime_credentials()
        _codex_token = _codex_creds.get("api_key")
    except Exception:
        pass

    codex_models = get_codex_model_ids(access_token=_codex_token)

    selected = _prompt_model_selection(codex_models, current_model=current_model)
    if selected:
        _save_model_choice(selected)
        _update_config_for_provider("openai-codex", DEFAULT_CODEX_BASE_URL)
        # Clear custom endpoint env vars that would otherwise override Codex.
        if get_env_value("OPENAI_BASE_URL"):
            save_env_value("OPENAI_BASE_URL", "")
            save_env_value("OPENAI_API_KEY", "")
        print(f"Default model set to: {selected} (via OpenAI Codex)")
    else:
        print("No change.")



def _model_flow_custom(config):
    """Custom endpoint: collect URL, API key, and model name.

    Automatically saves the endpoint to ``custom_providers`` in config.yaml
    so it appears in the provider menu on subsequent runs.
    """
    from hermes_cli.auth import _save_model_choice, deactivate_provider
    from hermes_cli.config import get_env_value, save_env_value, load_config, save_config

    current_url = get_env_value("OPENAI_BASE_URL") or ""
    current_key = get_env_value("OPENAI_API_KEY") or ""

    print("Custom OpenAI-compatible endpoint configuration:")
    if current_url:
        print(f"  Current URL: {current_url}")
    if current_key:
        print(f"  Current key: {current_key[:8]}...")
    print()

    try:
        base_url = input(f"API base URL [{current_url or 'e.g. https://api.example.com/v1'}]: ").strip()
        api_key = input(f"API key [{current_key[:8] + '...' if current_key else 'optional'}]: ").strip()
        model_name = input("Model name (e.g. gpt-4, llama-3-70b): ").strip()
    except (KeyboardInterrupt, EOFError):
        print("\nCancelled.")
        return

    if not base_url and not current_url:
        print("No URL provided. Cancelled.")
        return

    # Validate URL format
    effective_url = base_url or current_url
    if not effective_url.startswith(("http://", "https://")):
        print(f"Invalid URL: {effective_url} (must start with http:// or https://)")
        return

    effective_key = api_key or current_key

    if base_url:
        save_env_value("OPENAI_BASE_URL", base_url)
    if api_key:
        save_env_value("OPENAI_API_KEY", api_key)

    if model_name:
        _save_model_choice(model_name)

        # Update config and deactivate any OAuth provider
        cfg = load_config()
        model = cfg.get("model")
        if not isinstance(model, dict):
            model = {"default": model} if model else {}
            cfg["model"] = model
        model["provider"] = "custom"
        model["base_url"] = effective_url
        save_config(cfg)
        deactivate_provider()

        print(f"Default model set to: {model_name} (via {effective_url})")
    else:
        if base_url or api_key:
            deactivate_provider()
        print("Endpoint saved. Use `/model` in chat or `hermes model` to set a model.")

    # Auto-save to custom_providers so it appears in the menu next time
    _save_custom_provider(effective_url, effective_key, model_name or "")


def _save_custom_provider(base_url, api_key="", model=""):
    """Save a custom endpoint to custom_providers in config.yaml.

    Deduplicates by base_url — if the URL already exists, updates the
    model name but doesn't add a duplicate entry.
    Auto-generates a display name from the URL hostname.
    """
    from hermes_cli.config import load_config, save_config

    cfg = load_config()
    providers = cfg.get("custom_providers") or []
    if not isinstance(providers, list):
        providers = []

    # Check if this URL is already saved — update model if so
    for entry in providers:
        if isinstance(entry, dict) and entry.get("base_url", "").rstrip("/") == base_url.rstrip("/"):
            if model and entry.get("model") != model:
                entry["model"] = model
                cfg["custom_providers"] = providers
                save_config(cfg)
            return  # already saved, updated model if needed

    # Auto-generate a name from the URL
    import re
    clean = base_url.replace("https://", "").replace("http://", "").rstrip("/")
    # Remove /v1 suffix for cleaner names
    clean = re.sub(r"/v1/?$", "", clean)
    # Use hostname:port as the name
    name = clean.split("/")[0]
    # Capitalize for readability
    if "localhost" in name or "127.0.0.1" in name:
        name = f"Local ({name})"
    elif "runpod" in name.lower():
        name = f"RunPod ({name})"
    else:
        name = name.capitalize()

    entry = {"name": name, "base_url": base_url}
    if api_key:
        entry["api_key"] = api_key
    if model:
        entry["model"] = model

    providers.append(entry)
    cfg["custom_providers"] = providers
    save_config(cfg)
    print(f"  💾 Saved to custom providers as \"{name}\" (edit in config.yaml)")


def _remove_custom_provider(config):
    """Let the user remove a saved custom provider from config.yaml."""
    from hermes_cli.config import load_config, save_config

    cfg = load_config()
    providers = cfg.get("custom_providers") or []
    if not isinstance(providers, list) or not providers:
        print("No custom providers configured.")
        return

    print("Remove a custom provider:\n")

    choices = []
    for entry in providers:
        if isinstance(entry, dict):
            name = entry.get("name", "unnamed")
            url = entry.get("base_url", "")
            short_url = url.replace("https://", "").replace("http://", "").rstrip("/")
            choices.append(f"{name} ({short_url})")
        else:
            choices.append(str(entry))
    choices.append("Cancel")

    try:
        from simple_term_menu import TerminalMenu
        menu = TerminalMenu(
            [f"  {c}" for c in choices], cursor_index=0,
            menu_cursor="-> ", menu_cursor_style=("fg_red", "bold"),
            menu_highlight_style=("fg_red",),
            cycle_cursor=True, clear_screen=False,
            title="Select provider to remove:",
        )
        idx = menu.show()
        print()
    except (ImportError, NotImplementedError):
        for i, c in enumerate(choices, 1):
            print(f"  {i}. {c}")
        print()
        try:
            val = input(f"Choice [1-{len(choices)}]: ").strip()
            idx = int(val) - 1 if val else None
        except (ValueError, KeyboardInterrupt, EOFError):
            idx = None

    if idx is None or idx >= len(providers):
        print("No change.")
        return

    removed = providers.pop(idx)
    cfg["custom_providers"] = providers
    save_config(cfg)
    removed_name = removed.get("name", "unnamed") if isinstance(removed, dict) else str(removed)
    print(f"✅ Removed \"{removed_name}\" from custom providers.")


def _model_flow_named_custom(config, provider_info):
    """Handle a named custom provider from config.yaml custom_providers list.

    If the entry has a saved model name, activates it immediately.
    Otherwise probes the endpoint's /models API to let the user pick one.
    """
    from hermes_cli.auth import _save_model_choice, deactivate_provider
    from hermes_cli.config import save_env_value, load_config, save_config
    from hermes_cli.models import fetch_api_models

    name = provider_info["name"]
    base_url = provider_info["base_url"]
    api_key = provider_info.get("api_key", "")
    saved_model = provider_info.get("model", "")

    # If a model is saved, just activate immediately — no probing needed
    if saved_model:
        save_env_value("OPENAI_BASE_URL", base_url)
        if api_key:
            save_env_value("OPENAI_API_KEY", api_key)
        _save_model_choice(saved_model)

        cfg = load_config()
        model = cfg.get("model")
        if not isinstance(model, dict):
            model = {"default": model} if model else {}
            cfg["model"] = model
        model["provider"] = "custom"
        model["base_url"] = base_url
        save_config(cfg)
        deactivate_provider()

        print(f"✅ Switched to: {saved_model}")
        print(f"   Provider: {name} ({base_url})")
        return

    # No saved model — probe endpoint and let user pick
    print(f"  Provider: {name}")
    print(f"  URL:      {base_url}")
    print()
    print("No model saved for this provider. Fetching available models...")
    models = fetch_api_models(api_key, base_url, timeout=8.0)

    if models:
        print(f"Found {len(models)} model(s):\n")
        try:
            from simple_term_menu import TerminalMenu
            menu_items = [f"  {m}" for m in models] + ["  Cancel"]
            menu = TerminalMenu(
                menu_items, cursor_index=0,
                menu_cursor="-> ", menu_cursor_style=("fg_green", "bold"),
                menu_highlight_style=("fg_green",),
                cycle_cursor=True, clear_screen=False,
                title=f"Select model from {name}:",
            )
            idx = menu.show()
            print()
            if idx is None or idx >= len(models):
                print("Cancelled.")
                return
            model_name = models[idx]
        except (ImportError, NotImplementedError):
            for i, m in enumerate(models, 1):
                print(f"  {i}. {m}")
            print(f"  {len(models) + 1}. Cancel")
            print()
            try:
                val = input(f"Choice [1-{len(models) + 1}]: ").strip()
                if not val:
                    print("Cancelled.")
                    return
                idx = int(val) - 1
                if idx < 0 or idx >= len(models):
                    print("Cancelled.")
                    return
                model_name = models[idx]
            except (ValueError, KeyboardInterrupt, EOFError):
                print("\nCancelled.")
                return
    else:
        print("Could not fetch models from endpoint. Enter model name manually.")
        try:
            model_name = input("Model name: ").strip()
        except (KeyboardInterrupt, EOFError):
            print("\nCancelled.")
            return
        if not model_name:
            print("No model specified. Cancelled.")
            return

    # Activate and save the model to the custom_providers entry
    save_env_value("OPENAI_BASE_URL", base_url)
    if api_key:
        save_env_value("OPENAI_API_KEY", api_key)
    _save_model_choice(model_name)

    cfg = load_config()
    model = cfg.get("model")
    if not isinstance(model, dict):
        model = {"default": model} if model else {}
        cfg["model"] = model
    model["provider"] = "custom"
    model["base_url"] = base_url
    save_config(cfg)
    deactivate_provider()

    # Save model name to the custom_providers entry for next time
    _save_custom_provider(base_url, api_key, model_name)

    print(f"\n✅ Model set to: {model_name}")
    print(f"   Provider: {name} ({base_url})")


# Curated model lists for direct API-key providers
_PROVIDER_MODELS = {
    "zai": [
        "glm-5",
        "glm-4.7",
        "glm-4.5",
        "glm-4.5-flash",
    ],
    "kimi-coding": [
        "kimi-for-coding",
        "kimi-k2.5",
        "kimi-k2-thinking",
        "kimi-k2-thinking-turbo",
        "kimi-k2-turbo-preview",
        "kimi-k2-0905-preview",
    ],
    "minimax": [
        "MiniMax-M2.5",
        "MiniMax-M2.5-highspeed",
        "MiniMax-M2.1",
    ],
    "minimax-cn": [
        "MiniMax-M2.5",
        "MiniMax-M2.5-highspeed",
        "MiniMax-M2.1",
    ],
}


def _model_flow_kimi(config, current_model=""):
    """Kimi / Moonshot model selection with automatic endpoint routing.

    - sk-kimi-* keys   → api.kimi.com/coding/v1  (Kimi Coding Plan)
    - Other keys        → api.moonshot.ai/v1      (legacy Moonshot)

    No manual base URL prompt — endpoint is determined by key prefix.
    """
    from hermes_cli.auth import (
        PROVIDER_REGISTRY, KIMI_CODE_BASE_URL, _prompt_model_selection,
        _save_model_choice, deactivate_provider,
    )
    from hermes_cli.config import get_env_value, save_env_value, load_config, save_config

    provider_id = "kimi-coding"
    pconfig = PROVIDER_REGISTRY[provider_id]
    key_env = pconfig.api_key_env_vars[0] if pconfig.api_key_env_vars else ""
    base_url_env = pconfig.base_url_env_var or ""

    # Step 1: Check / prompt for API key
    existing_key = ""
    for ev in pconfig.api_key_env_vars:
        existing_key = get_env_value(ev) or os.getenv(ev, "")
        if existing_key:
            break

    if not existing_key:
        print(f"No {pconfig.name} API key configured.")
        if key_env:
            try:
                new_key = input(f"{key_env} (or Enter to cancel): ").strip()
            except (KeyboardInterrupt, EOFError):
                print()
                return
            if not new_key:
                print("Cancelled.")
                return
            save_env_value(key_env, new_key)
            existing_key = new_key
            print("API key saved.")
            print()
    else:
        print(f"  {pconfig.name} API key: {existing_key[:8]}... ✓")
        print()

    # Step 2: Auto-detect endpoint from key prefix
    is_coding_plan = existing_key.startswith("sk-kimi-")
    if is_coding_plan:
        effective_base = KIMI_CODE_BASE_URL
        print(f"  Detected Kimi Coding Plan key → {effective_base}")
    else:
        effective_base = pconfig.inference_base_url
        print(f"  Using Moonshot endpoint → {effective_base}")
    # Clear any manual base URL override so auto-detection works at runtime
    if base_url_env and get_env_value(base_url_env):
        save_env_value(base_url_env, "")
    print()

    # Step 3: Model selection — show appropriate models for the endpoint
    if is_coding_plan:
        # Coding Plan models (kimi-for-coding first)
        model_list = [
            "kimi-for-coding",
            "kimi-k2.5",
            "kimi-k2-thinking",
            "kimi-k2-thinking-turbo",
        ]
    else:
        # Legacy Moonshot models
        model_list = _PROVIDER_MODELS.get(provider_id, [])

    if model_list:
        selected = _prompt_model_selection(model_list, current_model=current_model)
    else:
        try:
            selected = input("Enter model name: ").strip()
        except (KeyboardInterrupt, EOFError):
            selected = None

    if selected:
        # Clear custom endpoint if set (avoid confusion)
        if get_env_value("OPENAI_BASE_URL"):
            save_env_value("OPENAI_BASE_URL", "")
            save_env_value("OPENAI_API_KEY", "")

        _save_model_choice(selected)

        # Update config with provider and base URL
        cfg = load_config()
        model = cfg.get("model")
        if not isinstance(model, dict):
            model = {"default": model} if model else {}
            cfg["model"] = model
        model["provider"] = provider_id
        model["base_url"] = effective_base
        save_config(cfg)
        deactivate_provider()

        endpoint_label = "Kimi Coding" if is_coding_plan else "Moonshot"
        print(f"Default model set to: {selected} (via {endpoint_label})")
    else:
        print("No change.")


def _model_flow_api_key_provider(config, provider_id, current_model=""):
    """Generic flow for API-key providers (z.ai, MiniMax)."""
    from hermes_cli.auth import (
        PROVIDER_REGISTRY, _prompt_model_selection, _save_model_choice,
        _update_config_for_provider, deactivate_provider,
    )
    from hermes_cli.config import get_env_value, save_env_value, load_config, save_config

    pconfig = PROVIDER_REGISTRY[provider_id]
    key_env = pconfig.api_key_env_vars[0] if pconfig.api_key_env_vars else ""
    base_url_env = pconfig.base_url_env_var or ""

    # Check / prompt for API key
    existing_key = ""
    for ev in pconfig.api_key_env_vars:
        existing_key = get_env_value(ev) or os.getenv(ev, "")
        if existing_key:
            break

    if not existing_key:
        print(f"No {pconfig.name} API key configured.")
        if key_env:
            try:
                new_key = input(f"{key_env} (or Enter to cancel): ").strip()
            except (KeyboardInterrupt, EOFError):
                print()
                return
            if not new_key:
                print("Cancelled.")
                return
            save_env_value(key_env, new_key)
            print("API key saved.")
            print()
    else:
        print(f"  {pconfig.name} API key: {existing_key[:8]}... ✓")
        print()

    # Optional base URL override
    current_base = ""
    if base_url_env:
        current_base = get_env_value(base_url_env) or os.getenv(base_url_env, "")
    effective_base = current_base or pconfig.inference_base_url

    try:
        override = input(f"Base URL [{effective_base}]: ").strip()
    except (KeyboardInterrupt, EOFError):
        print()
        override = ""
    if override and base_url_env:
        save_env_value(base_url_env, override)
        effective_base = override

    # Model selection — try live /models endpoint first, fall back to defaults
    from hermes_cli.models import fetch_api_models
    api_key_for_probe = existing_key or (get_env_value(key_env) if key_env else "")
    live_models = fetch_api_models(api_key_for_probe, effective_base)

    if live_models:
        model_list = live_models
        print(f"  Found {len(model_list)} model(s) from {pconfig.name} API")
    else:
        model_list = _PROVIDER_MODELS.get(provider_id, [])
        if model_list:
            print(f"  ⚠ Could not auto-detect models from API — showing defaults.")
            print(f"    Use \"Enter custom model name\" if you don't see your model.")
        # else: no defaults either, will fall through to raw input

    if model_list:
        selected = _prompt_model_selection(model_list, current_model=current_model)
    else:
        try:
            selected = input("Model name: ").strip()
        except (KeyboardInterrupt, EOFError):
            selected = None

    if selected:
        # Clear custom endpoint if set (avoid confusion)
        if get_env_value("OPENAI_BASE_URL"):
            save_env_value("OPENAI_BASE_URL", "")
            save_env_value("OPENAI_API_KEY", "")

        _save_model_choice(selected)

        # Update config with provider and base URL
        cfg = load_config()
        model = cfg.get("model")
        if not isinstance(model, dict):
            model = {"default": model} if model else {}
            cfg["model"] = model
        model["provider"] = provider_id
        model["base_url"] = effective_base
        save_config(cfg)
        deactivate_provider()

        print(f"Default model set to: {selected} (via {pconfig.name})")
    else:
        print("No change.")


def _run_anthropic_oauth_flow(save_env_value):
    """Run the Claude OAuth setup-token flow. Returns True if credentials were saved."""
    from agent.anthropic_adapter import run_oauth_setup_token
    from hermes_cli.config import save_anthropic_oauth_token

    try:
        print()
        print("  Running 'claude setup-token' — follow the prompts below.")
        print("  A browser window will open for you to authorize access.")
        print()
        token = run_oauth_setup_token()
        if token:
            save_anthropic_oauth_token(token, save_fn=save_env_value)
            print("  ✓ OAuth credentials saved.")
            return True

        # Subprocess completed but no token auto-detected — ask user to paste
        print()
        print("  If the setup-token was displayed above, paste it here:")
        print()
        try:
            manual_token = input("  Paste setup-token (or Enter to cancel): ").strip()
        except (KeyboardInterrupt, EOFError):
            print()
            return False
        if manual_token:
            save_anthropic_oauth_token(manual_token, save_fn=save_env_value)
            print("  ✓ Setup-token saved.")
            return True

        print("  ⚠ Could not detect saved credentials.")
        return False

    except FileNotFoundError:
        # Claude CLI not installed — guide user through manual setup
        print()
        print("  The 'claude' CLI is required for OAuth login.")
        print()
        print("  To install and authenticate:")
        print()
        print("    1. Install Claude Code:  npm install -g @anthropic-ai/claude-code")
        print("    2. Run:                  claude setup-token")
        print("    3. Follow the browser prompts to authorize")
        print("    4. Re-run:               hermes model")
        print()
        print("  Or paste an existing setup-token now (sk-ant-oat-...):")
        print()
        try:
            token = input("  Setup-token (or Enter to cancel): ").strip()
        except (KeyboardInterrupt, EOFError):
            print()
            return False
        if token:
            save_anthropic_oauth_token(token, save_fn=save_env_value)
            print("  ✓ Setup-token saved.")
            return True
        print("  Cancelled — install Claude Code and try again.")
        return False


def _model_flow_anthropic(config, current_model=""):
    """Flow for Anthropic provider — OAuth subscription, API key, or Claude Code creds."""
    import os
    from hermes_cli.auth import (
        PROVIDER_REGISTRY, _prompt_model_selection, _save_model_choice,
        _update_config_for_provider, deactivate_provider,
    )
    from hermes_cli.config import (
        get_env_value, save_env_value, load_config, save_config,
        save_anthropic_api_key,
    )
    from hermes_cli.models import _PROVIDER_MODELS

    pconfig = PROVIDER_REGISTRY["anthropic"]

    # Check ALL credential sources
    existing_key = (
        get_env_value("ANTHROPIC_TOKEN")
        or os.getenv("ANTHROPIC_TOKEN", "")
        or get_env_value("ANTHROPIC_API_KEY")
        or os.getenv("ANTHROPIC_API_KEY", "")
        or os.getenv("CLAUDE_CODE_OAUTH_TOKEN", "")
    )
    cc_available = False
    try:
        from agent.anthropic_adapter import read_claude_code_credentials, is_claude_code_token_valid
        cc_creds = read_claude_code_credentials()
        if cc_creds and is_claude_code_token_valid(cc_creds):
            cc_available = True
    except Exception:
        pass

    has_creds = bool(existing_key) or cc_available
    needs_auth = not has_creds

    if has_creds:
        # Show what we found
        if existing_key:
            print(f"  Anthropic credentials: {existing_key[:12]}... ✓")
        elif cc_available:
            print("  Claude Code credentials: ✓ (auto-detected)")
        print()
        print("    1. Use existing credentials")
        print("    2. Reauthenticate (new OAuth login)")
        print("    3. Cancel")
        print()
        try:
            choice = input("  Choice [1/2/3]: ").strip()
        except (KeyboardInterrupt, EOFError):
            choice = "1"

        if choice == "2":
            needs_auth = True
        elif choice == "3":
            return
        # choice == "1" or default: use existing, proceed to model selection

    if needs_auth:
        # Show auth method choice
        print()
        print("  Choose authentication method:")
        print()
        print("    1. Claude Pro/Max subscription (OAuth login)")
        print("    2. Anthropic API key (pay-per-token)")
        print("    3. Cancel")
        print()
        try:
            choice = input("  Choice [1/2/3]: ").strip()
        except (KeyboardInterrupt, EOFError):
            print()
            return

        if choice == "1":
            if not _run_anthropic_oauth_flow(save_env_value):
                return

        elif choice == "2":
            print()
            print("  Get an API key at: https://console.anthropic.com/settings/keys")
            print()
            try:
                api_key = input("  API key (sk-ant-...): ").strip()
            except (KeyboardInterrupt, EOFError):
                print()
                return
            if not api_key:
                print("  Cancelled.")
                return
            save_anthropic_api_key(api_key, save_fn=save_env_value)
            print("  ✓ API key saved.")

        else:
            print("  No change.")
            return
    print()

    # Model selection
    model_list = _PROVIDER_MODELS.get("anthropic", [])
    if model_list:
        selected = _prompt_model_selection(model_list, current_model=current_model)
    else:
        try:
            selected = input("Model name (e.g., claude-sonnet-4-20250514): ").strip()
        except (KeyboardInterrupt, EOFError):
            selected = None

    if selected:
        # Clear custom endpoint if set
        if get_env_value("OPENAI_BASE_URL"):
            save_env_value("OPENAI_BASE_URL", "")
            save_env_value("OPENAI_API_KEY", "")

        _save_model_choice(selected)

        # Update config with provider — clear base_url since
        # resolve_runtime_provider() always hardcodes Anthropic's URL.
        # Leaving a stale base_url in config can contaminate other
        # providers if the user switches without running 'hermes model'.
        cfg = load_config()
        model = cfg.get("model")
        if not isinstance(model, dict):
            model = {"default": model} if model else {}
            cfg["model"] = model
        model["provider"] = "anthropic"
        model.pop("base_url", None)
        save_config(cfg)
        deactivate_provider()

        print(f"Default model set to: {selected} (via Anthropic)")
    else:
        print("No change.")


def cmd_login(args):
    """Authenticate Hermes CLI with a provider."""
    from hermes_cli.auth import login_command
    login_command(args)


def cmd_logout(args):
    """Clear provider authentication."""
    from hermes_cli.auth import logout_command
    logout_command(args)


def cmd_status(args):
    """Show status of all components."""
    from hermes_cli.status import show_status
    show_status(args)


def cmd_cron(args):
    """Cron job management."""
    from hermes_cli.cron import cron_command
    cron_command(args)


def cmd_doctor(args):
    """Check configuration and dependencies."""
    from hermes_cli.doctor import run_doctor
    run_doctor(args)


def cmd_config(args):
    """Configuration management."""
    from hermes_cli.config import config_command
    config_command(args)


def cmd_version(args):
    """Show version."""
    print(f"Hermes Agent v{__version__} ({__release_date__})")
    print(f"Project: {PROJECT_ROOT}")
    
    # Show Python version
    print(f"Python: {sys.version.split()[0]}")
    
    # Check for key dependencies
    try:
        import openai
        print(f"OpenAI SDK: {openai.__version__}")
    except ImportError:
        print("OpenAI SDK: Not installed")


def cmd_uninstall(args):
    """Uninstall Hermes Agent."""
    from hermes_cli.uninstall import run_uninstall
    run_uninstall(args)


def _update_via_zip(args):
    """Update Hermes Agent by downloading a ZIP archive.
    
    Used on Windows when git file I/O is broken (antivirus, NTFS filter 
    drivers causing 'Invalid argument' errors on file creation).
    """
    import shutil
    import tempfile
    import zipfile
    from urllib.request import urlretrieve
    
    branch = "main"
    zip_url = f"https://github.com/NousResearch/hermes-agent/archive/refs/heads/{branch}.zip"
    
    print("→ Downloading latest version...")
    try:
        tmp_dir = tempfile.mkdtemp(prefix="hermes-update-")
        zip_path = os.path.join(tmp_dir, f"hermes-agent-{branch}.zip")
        urlretrieve(zip_url, zip_path)
        
        print("→ Extracting...")
        with zipfile.ZipFile(zip_path, 'r') as zf:
            zf.extractall(tmp_dir)
        
        # GitHub ZIPs extract to hermes-agent-<branch>/
        extracted = os.path.join(tmp_dir, f"hermes-agent-{branch}")
        if not os.path.isdir(extracted):
            # Try to find it
            for d in os.listdir(tmp_dir):
                candidate = os.path.join(tmp_dir, d)
                if os.path.isdir(candidate) and d != "__MACOSX":
                    extracted = candidate
                    break
        
        # Copy updated files over existing installation, preserving venv/node_modules/.git
        preserve = {'venv', 'node_modules', '.git', '__pycache__', '.env'}
        update_count = 0
        for item in os.listdir(extracted):
            if item in preserve:
                continue
            src = os.path.join(extracted, item)
            dst = os.path.join(str(PROJECT_ROOT), item)
            if os.path.isdir(src):
                if os.path.exists(dst):
                    shutil.rmtree(dst)
                shutil.copytree(src, dst)
            else:
                shutil.copy2(src, dst)
            update_count += 1
        
        print(f"✓ Updated {update_count} items from ZIP")
        
        # Cleanup
        shutil.rmtree(tmp_dir, ignore_errors=True)
        
    except Exception as e:
        print(f"✗ ZIP update failed: {e}")
        sys.exit(1)
    
    # Reinstall Python dependencies
    print("→ Updating Python dependencies...")
    import subprocess
    uv_bin = shutil.which("uv")
    if uv_bin:
        subprocess.run(
            [uv_bin, "pip", "install", "-e", ".", "--quiet"],
            cwd=PROJECT_ROOT, check=True,
            env={**os.environ, "VIRTUAL_ENV": str(PROJECT_ROOT / "venv")}
        )
    else:
        venv_pip = PROJECT_ROOT / "venv" / ("Scripts" if sys.platform == "win32" else "bin") / "pip"
        if venv_pip.exists():
            subprocess.run([str(venv_pip), "install", "-e", ".", "--quiet"], cwd=PROJECT_ROOT, check=True)
    
    # Sync skills
    try:
        from tools.skills_sync import sync_skills
        print("→ Syncing bundled skills...")
        result = sync_skills(quiet=True)
        if result["copied"]:
            print(f"  + {len(result['copied'])} new: {', '.join(result['copied'])}")
        if result.get("updated"):
            print(f"  ↑ {len(result['updated'])} updated: {', '.join(result['updated'])}")
        if result.get("user_modified"):
            print(f"  ~ {len(result['user_modified'])} user-modified (kept)")
        if result.get("cleaned"):
            print(f"  − {len(result['cleaned'])} removed from manifest")
        if not result["copied"] and not result.get("updated"):
            print("  ✓ Skills are up to date")
    except Exception:
        pass
    
    print()
    print("✓ Update complete!")


def cmd_update(args):
    """Update Hermes Agent to the latest version."""
    import subprocess
    import shutil
    
    print("⚕ Updating Hermes Agent...")
    print()
    
    # Try git-based update first, fall back to ZIP download on Windows
    # when git file I/O is broken (antivirus, NTFS filter drivers, etc.)
    use_zip_update = False
    git_dir = PROJECT_ROOT / '.git'
    
    if not git_dir.exists():
        if sys.platform == "win32":
            use_zip_update = True
        else:
            print("✗ Not a git repository. Please reinstall:")
            print("  curl -fsSL https://raw.githubusercontent.com/NousResearch/hermes-agent/main/scripts/install.sh | bash")
            sys.exit(1)
    
    # On Windows, git can fail with "unable to write loose object file: Invalid argument"
    # due to filesystem atomicity issues. Set the recommended workaround.
    if sys.platform == "win32" and git_dir.exists():
        subprocess.run(
            ["git", "-c", "windows.appendAtomically=false", "config", "windows.appendAtomically", "false"],
            cwd=PROJECT_ROOT, check=False, capture_output=True
        )

    if use_zip_update:
        # ZIP-based update for Windows when git is broken
        _update_via_zip(args)
        return

    # Fetch and pull
    try:
        print("→ Fetching updates...")
        git_cmd = ["git"]
        if sys.platform == "win32":
            git_cmd = ["git", "-c", "windows.appendAtomically=false"]
        
        subprocess.run(git_cmd + ["fetch", "origin"], cwd=PROJECT_ROOT, check=True)
        
        # Get current branch
        result = subprocess.run(
            git_cmd + ["rev-parse", "--abbrev-ref", "HEAD"],
            cwd=PROJECT_ROOT,
            capture_output=True,
            text=True,
            check=True
        )
        branch = result.stdout.strip()
        
        # Check if there are updates
        result = subprocess.run(
            git_cmd + ["rev-list", f"HEAD..origin/{branch}", "--count"],
            cwd=PROJECT_ROOT,
            capture_output=True,
            text=True,
            check=True
        )
        commit_count = int(result.stdout.strip())
        
        if commit_count == 0:
            print("✓ Already up to date!")
            return
        
        print(f"→ Found {commit_count} new commit(s)")
        print("→ Pulling updates...")
        subprocess.run(git_cmd + ["pull", "origin", branch], cwd=PROJECT_ROOT, check=True)
        
        # Reinstall Python dependencies (prefer uv for speed, fall back to pip)
        print("→ Updating Python dependencies...")
        uv_bin = shutil.which("uv")
        if uv_bin:
            subprocess.run(
                [uv_bin, "pip", "install", "-e", ".", "--quiet"],
                cwd=PROJECT_ROOT, check=True,
                env={**os.environ, "VIRTUAL_ENV": str(PROJECT_ROOT / "venv")}
            )
        else:
            venv_pip = PROJECT_ROOT / "venv" / ("Scripts" if sys.platform == "win32" else "bin") / "pip"
            if venv_pip.exists():
                subprocess.run([str(venv_pip), "install", "-e", ".", "--quiet"], cwd=PROJECT_ROOT, check=True)
            else:
                subprocess.run(["pip", "install", "-e", ".", "--quiet"], cwd=PROJECT_ROOT, check=True)
        
        # Check for Node.js deps
        if (PROJECT_ROOT / "package.json").exists():
            import shutil
            if shutil.which("npm"):
                print("→ Updating Node.js dependencies...")
                subprocess.run(["npm", "install", "--silent"], cwd=PROJECT_ROOT, check=False)
        
        print()
        print("✓ Code updated!")
        
        # Sync bundled skills (copies new, updates changed, respects user deletions)
        try:
            from tools.skills_sync import sync_skills
            print()
            print("→ Syncing bundled skills...")
            result = sync_skills(quiet=True)
            if result["copied"]:
                print(f"  + {len(result['copied'])} new: {', '.join(result['copied'])}")
            if result.get("updated"):
                print(f"  ↑ {len(result['updated'])} updated: {', '.join(result['updated'])}")
            if result.get("user_modified"):
                print(f"  ~ {len(result['user_modified'])} user-modified (kept)")
            if result.get("cleaned"):
                print(f"  − {len(result['cleaned'])} removed from manifest")
            if not result["copied"] and not result.get("updated"):
                print("  ✓ Skills are up to date")
        except Exception as e:
            logger.debug("Skills sync during update failed: %s", e)
        
        # Check for config migrations
        print()
        print("→ Checking configuration for new options...")
        
        from hermes_cli.config import (
            get_missing_env_vars, get_missing_config_fields, 
            check_config_version, migrate_config
        )
        
        missing_env = get_missing_env_vars(required_only=True)
        missing_config = get_missing_config_fields()
        current_ver, latest_ver = check_config_version()
        
        needs_migration = missing_env or missing_config or current_ver < latest_ver
        
        if needs_migration:
            print()
            if missing_env:
                print(f"  ⚠️  {len(missing_env)} new required setting(s) need configuration")
            if missing_config:
                print(f"  ℹ️  {len(missing_config)} new config option(s) available")
            
            print()
            response = input("Would you like to configure them now? [Y/n]: ").strip().lower()
            
            if response in ('', 'y', 'yes'):
                print()
                results = migrate_config(interactive=True, quiet=False)
                
                if results["env_added"] or results["config_added"]:
                    print()
                    print("✓ Configuration updated!")
            else:
                print()
                print("Skipped. Run 'hermes config migrate' later to configure.")
        else:
            print("  ✓ Configuration is up to date")
        
        print()
        print("✓ Update complete!")
        
        # Auto-restart gateway if it's running as a systemd service
        try:
            check = subprocess.run(
                ["systemctl", "--user", "is-active", "hermes-gateway"],
                capture_output=True, text=True, timeout=5,
            )
            if check.stdout.strip() == "active":
                print()
                print("→ Gateway service is running — restarting to pick up changes...")
                restart = subprocess.run(
                    ["systemctl", "--user", "restart", "hermes-gateway"],
                    capture_output=True, text=True, timeout=15,
                )
                if restart.returncode == 0:
                    print("✓ Gateway restarted.")
                else:
                    print(f"⚠ Gateway restart failed: {restart.stderr.strip()}")
                    print("  Try manually: hermes gateway restart")
        except (FileNotFoundError, subprocess.TimeoutExpired):
            pass  # No systemd (macOS, WSL1, etc.) — skip silently
        
        print()
        print("Tip: You can now select a provider and model:")
        print("  hermes model              # Select provider and model")
        
    except subprocess.CalledProcessError as e:
        if sys.platform == "win32":
            print(f"⚠ Git update failed: {e}")
            print("→ Falling back to ZIP download...")
            print()
            _update_via_zip(args)
        else:
            print(f"✗ Update failed: {e}")
            sys.exit(1)


def _coalesce_session_name_args(argv: list) -> list:
    """Join unquoted multi-word session names after -c/--continue and -r/--resume.

    When a user types ``hermes -c Pokemon Agent Dev`` without quoting the
    session name, argparse sees three separate tokens.  This function merges
    them into a single argument so argparse receives
    ``['-c', 'Pokemon Agent Dev']`` instead.

    Tokens are collected after the flag until we hit another flag (``-*``)
    or a known top-level subcommand.
    """
    _SUBCOMMANDS = {
        "chat", "model", "gateway", "setup", "whatsapp", "login", "logout",
        "status", "cron", "doctor", "config", "pairing", "skills", "tools",
        "sessions", "insights", "version", "update", "uninstall",
    }
    _SESSION_FLAGS = {"-c", "--continue", "-r", "--resume"}

    result = []
    i = 0
    while i < len(argv):
        token = argv[i]
        if token in _SESSION_FLAGS:
            result.append(token)
            i += 1
            # Collect subsequent non-flag, non-subcommand tokens as one name
            parts: list = []
            while i < len(argv) and not argv[i].startswith("-") and argv[i] not in _SUBCOMMANDS:
                parts.append(argv[i])
                i += 1
            if parts:
                result.append(" ".join(parts))
        else:
            result.append(token)
            i += 1
    return result


def main():
    """Main entry point for hermes CLI."""
    parser = argparse.ArgumentParser(
        prog="hermes",
        description="Hermes Agent - AI assistant with tool-calling capabilities",
        formatter_class=argparse.RawDescriptionHelpFormatter,
        epilog="""
Examples:
    hermes                        Start interactive chat
    hermes chat -q "Hello"        Single query mode
    hermes -c                     Resume the most recent session
    hermes -c "my project"        Resume a session by name (latest in lineage)
    hermes --resume <session_id>  Resume a specific session by ID
    hermes setup                  Run setup wizard
    hermes logout                 Clear stored authentication
    hermes model                  Select default model
    hermes config                 View configuration
    hermes config edit            Edit config in $EDITOR
    hermes config set model gpt-4 Set a config value
    hermes gateway                Run messaging gateway
    hermes -w                     Start in isolated git worktree
    hermes gateway install        Install as system service
    hermes sessions list          List past sessions
    hermes sessions browse        Interactive session picker
    hermes sessions rename ID T   Rename/title a session
    hermes update                 Update to latest version

For more help on a command:
    hermes <command> --help
"""
    )
    
    parser.add_argument(
        "--version", "-V",
        action="store_true",
        help="Show version and exit"
    )
    parser.add_argument(
        "--resume", "-r",
        metavar="SESSION",
        default=None,
        help="Resume a previous session by ID or title"
    )
    parser.add_argument(
        "--continue", "-c",
        dest="continue_last",
        nargs="?",
        const=True,
        default=None,
        metavar="SESSION_NAME",
        help="Resume a session by name, or the most recent if no name given"
    )
    parser.add_argument(
        "--worktree", "-w",
        action="store_true",
        default=False,
        help="Run in an isolated git worktree (for parallel agents)"
    )
    parser.add_argument(
        "--yolo",
        action="store_true",
        default=False,
        help="Bypass all dangerous command approval prompts (use at your own risk)"
    )
    parser.add_argument(
        "--pass-session-id",
        action="store_true",
        default=False,
        help="Include the session ID in the agent's system prompt"
    )
    
    subparsers = parser.add_subparsers(dest="command", help="Command to run")
    
    # =========================================================================
    # chat command
    # =========================================================================
    chat_parser = subparsers.add_parser(
        "chat",
        help="Interactive chat with the agent",
        description="Start an interactive chat session with Hermes Agent"
    )
    chat_parser.add_argument(
        "-q", "--query",
        help="Single query (non-interactive mode)"
    )
    chat_parser.add_argument(
        "-m", "--model",
        help="Model to use (e.g., anthropic/claude-sonnet-4)"
    )
    chat_parser.add_argument(
        "-t", "--toolsets",
        help="Comma-separated toolsets to enable"
    )
    chat_parser.add_argument(
        "--provider",
        choices=["auto", "openrouter", "nous", "openai-codex", "anthropic", "zai", "kimi-coding", "minimax", "minimax-cn"],
        default=None,
        help="Inference provider (default: auto)"
    )
    chat_parser.add_argument(
        "-v", "--verbose",
        action="store_true",
        help="Verbose output"
    )
    chat_parser.add_argument(
        "-Q", "--quiet",
        action="store_true",
        help="Quiet mode for programmatic use: suppress banner, spinner, and tool previews. Only output the final response and session info."
    )
    chat_parser.add_argument(
        "--resume", "-r",
        metavar="SESSION_ID",
        help="Resume a previous session by ID (shown on exit)"
    )
    chat_parser.add_argument(
        "--continue", "-c",
        dest="continue_last",
        nargs="?",
        const=True,
        default=None,
        metavar="SESSION_NAME",
        help="Resume a session by name, or the most recent if no name given"
    )
    chat_parser.add_argument(
        "--worktree", "-w",
        action="store_true",
        default=False,
        help="Run in an isolated git worktree (for parallel agents on the same repo)"
    )
    chat_parser.add_argument(
        "--checkpoints",
        action="store_true",
        default=False,
        help="Enable filesystem checkpoints before destructive file operations (use /rollback to restore)"
    )
    chat_parser.add_argument(
        "--yolo",
        action="store_true",
        default=False,
        help="Bypass all dangerous command approval prompts (use at your own risk)"
    )
    chat_parser.add_argument(
        "--pass-session-id",
        action="store_true",
        default=False,
        help="Include the session ID in the agent's system prompt"
    )
    chat_parser.set_defaults(func=cmd_chat)

    # =========================================================================
    # model command
    # =========================================================================
    model_parser = subparsers.add_parser(
        "model",
        help="Select default model and provider",
        description="Interactively select your inference provider and default model"
    )
    model_parser.set_defaults(func=cmd_model)

    # =========================================================================
    # gateway command
    # =========================================================================
    gateway_parser = subparsers.add_parser(
        "gateway",
        help="Messaging gateway management",
        description="Manage the messaging gateway (Telegram, Discord, WhatsApp)"
    )
    gateway_subparsers = gateway_parser.add_subparsers(dest="gateway_command")
    
    # gateway run (default)
    gateway_run = gateway_subparsers.add_parser("run", help="Run gateway in foreground")
    gateway_run.add_argument("-v", "--verbose", action="store_true")
    gateway_run.add_argument("--replace", action="store_true",
                             help="Replace any existing gateway instance (useful for systemd)")
    
    # gateway start
    gateway_start = gateway_subparsers.add_parser("start", help="Start gateway service")
    
    # gateway stop
    gateway_stop = gateway_subparsers.add_parser("stop", help="Stop gateway service")
    
    # gateway restart
    gateway_restart = gateway_subparsers.add_parser("restart", help="Restart gateway service")
    
    # gateway status
    gateway_status = gateway_subparsers.add_parser("status", help="Show gateway status")
    gateway_status.add_argument("--deep", action="store_true", help="Deep status check")
    
    # gateway install
    gateway_install = gateway_subparsers.add_parser("install", help="Install gateway as service")
    gateway_install.add_argument("--force", action="store_true", help="Force reinstall")
    
    # gateway uninstall
    gateway_uninstall = gateway_subparsers.add_parser("uninstall", help="Uninstall gateway service")

    # gateway setup
    gateway_setup = gateway_subparsers.add_parser("setup", help="Configure messaging platforms")

    gateway_parser.set_defaults(func=cmd_gateway)
    
    # =========================================================================
    # setup command
    # =========================================================================
    setup_parser = subparsers.add_parser(
        "setup",
        help="Interactive setup wizard",
        description="Configure Hermes Agent with an interactive wizard. "
                    "Run a specific section: hermes setup model|terminal|gateway|tools|agent"
    )
    setup_parser.add_argument(
        "section",
        nargs="?",
        choices=["model", "terminal", "gateway", "tools", "agent"],
        default=None,
        help="Run a specific setup section instead of the full wizard"
    )
    setup_parser.add_argument(
        "--non-interactive",
        action="store_true",
        help="Non-interactive mode (use defaults/env vars)"
    )
    setup_parser.add_argument(
        "--reset",
        action="store_true",
        help="Reset configuration to defaults"
    )
    setup_parser.set_defaults(func=cmd_setup)

    # =========================================================================
    # whatsapp command
    # =========================================================================
    whatsapp_parser = subparsers.add_parser(
        "whatsapp",
        help="Set up WhatsApp integration",
        description="Configure WhatsApp and pair via QR code"
    )
    whatsapp_parser.set_defaults(func=cmd_whatsapp)

    # =========================================================================
    # login command
    # =========================================================================
    login_parser = subparsers.add_parser(
        "login",
        help="Authenticate with an inference provider",
        description="Run OAuth device authorization flow for Hermes CLI"
    )
    login_parser.add_argument(
        "--provider",
        choices=["nous", "openai-codex"],
        default=None,
        help="Provider to authenticate with (default: nous)"
    )
    login_parser.add_argument(
        "--portal-url",
        help="Portal base URL (default: production portal)"
    )
    login_parser.add_argument(
        "--inference-url",
        help="Inference API base URL (default: production inference API)"
    )
    login_parser.add_argument(
        "--client-id",
        default=None,
        help="OAuth client id to use (default: hermes-cli)"
    )
    login_parser.add_argument(
        "--scope",
        default=None,
        help="OAuth scope to request"
    )
    login_parser.add_argument(
        "--no-browser",
        action="store_true",
        help="Do not attempt to open the browser automatically"
    )
    login_parser.add_argument(
        "--timeout",
        type=float,
        default=15.0,
        help="HTTP request timeout in seconds (default: 15)"
    )
    login_parser.add_argument(
        "--ca-bundle",
        help="Path to CA bundle PEM file for TLS verification"
    )
    login_parser.add_argument(
        "--insecure",
        action="store_true",
        help="Disable TLS verification (testing only)"
    )
    login_parser.set_defaults(func=cmd_login)

    # =========================================================================
    # logout command
    # =========================================================================
    logout_parser = subparsers.add_parser(
        "logout",
        help="Clear authentication for an inference provider",
        description="Remove stored credentials and reset provider config"
    )
    logout_parser.add_argument(
        "--provider",
        choices=["nous", "openai-codex"],
        default=None,
        help="Provider to log out from (default: active provider)"
    )
    logout_parser.set_defaults(func=cmd_logout)

    # =========================================================================
    # status command
    # =========================================================================
    status_parser = subparsers.add_parser(
        "status",
        help="Show status of all components",
        description="Display status of Hermes Agent components"
    )
    status_parser.add_argument(
        "--all",
        action="store_true",
        help="Show all details (redacted for sharing)"
    )
    status_parser.add_argument(
        "--deep",
        action="store_true",
        help="Run deep checks (may take longer)"
    )
    status_parser.set_defaults(func=cmd_status)
    
    # =========================================================================
    # cron command
    # =========================================================================
    cron_parser = subparsers.add_parser(
        "cron",
        help="Cron job management",
        description="Manage scheduled tasks"
    )
    cron_subparsers = cron_parser.add_subparsers(dest="cron_command")
    
    # cron list
    cron_list = cron_subparsers.add_parser("list", help="List scheduled jobs")
    cron_list.add_argument("--all", action="store_true", help="Include disabled jobs")
    
    # cron status
    cron_subparsers.add_parser("status", help="Check if cron scheduler is running")
    
    # cron tick (mostly for debugging)
    cron_subparsers.add_parser("tick", help="Run due jobs once and exit")
    
    cron_parser.set_defaults(func=cmd_cron)
    
    # =========================================================================
    # doctor command
    # =========================================================================
    doctor_parser = subparsers.add_parser(
        "doctor",
        help="Check configuration and dependencies",
        description="Diagnose issues with Hermes Agent setup"
    )
    doctor_parser.add_argument(
        "--fix",
        action="store_true",
        help="Attempt to fix issues automatically"
    )
    doctor_parser.set_defaults(func=cmd_doctor)
    
    # =========================================================================
    # config command
    # =========================================================================
    config_parser = subparsers.add_parser(
        "config",
        help="View and edit configuration",
        description="Manage Hermes Agent configuration"
    )
    config_subparsers = config_parser.add_subparsers(dest="config_command")
    
    # config show (default)
    config_show = config_subparsers.add_parser("show", help="Show current configuration")
    
    # config edit
    config_edit = config_subparsers.add_parser("edit", help="Open config file in editor")
    
    # config set
    config_set = config_subparsers.add_parser("set", help="Set a configuration value")
    config_set.add_argument("key", nargs="?", help="Configuration key (e.g., model, terminal.backend)")
    config_set.add_argument("value", nargs="?", help="Value to set")
    
    # config path
    config_path = config_subparsers.add_parser("path", help="Print config file path")
    
    # config env-path
    config_env = config_subparsers.add_parser("env-path", help="Print .env file path")
    
    # config check
    config_check = config_subparsers.add_parser("check", help="Check for missing/outdated config")
    
    # config migrate
    config_migrate = config_subparsers.add_parser("migrate", help="Update config with new options")
    
    config_parser.set_defaults(func=cmd_config)
    
    # =========================================================================
    # pairing command
    # =========================================================================
    pairing_parser = subparsers.add_parser(
        "pairing",
        help="Manage DM pairing codes for user authorization",
        description="Approve or revoke user access via pairing codes"
    )
    pairing_sub = pairing_parser.add_subparsers(dest="pairing_action")

    pairing_list_parser = pairing_sub.add_parser("list", help="Show pending + approved users")

    pairing_approve_parser = pairing_sub.add_parser("approve", help="Approve a pairing code")
    pairing_approve_parser.add_argument("platform", help="Platform name (telegram, discord, slack, whatsapp)")
    pairing_approve_parser.add_argument("code", help="Pairing code to approve")

    pairing_revoke_parser = pairing_sub.add_parser("revoke", help="Revoke user access")
    pairing_revoke_parser.add_argument("platform", help="Platform name")
    pairing_revoke_parser.add_argument("user_id", help="User ID to revoke")

    pairing_clear_parser = pairing_sub.add_parser("clear-pending", help="Clear all pending codes")

    def cmd_pairing(args):
        from hermes_cli.pairing import pairing_command
        pairing_command(args)

    pairing_parser.set_defaults(func=cmd_pairing)

    # =========================================================================
    # skills command
    # =========================================================================
    skills_parser = subparsers.add_parser(
        "skills",
        help="Search, install, configure, and manage skills",
        description="Search, install, inspect, audit, configure, and manage skills from GitHub, ClawHub, and other registries."
    )
    skills_subparsers = skills_parser.add_subparsers(dest="skills_action")

    skills_browse = skills_subparsers.add_parser("browse", help="Browse all available skills (paginated)")
    skills_browse.add_argument("--page", type=int, default=1, help="Page number (default: 1)")
    skills_browse.add_argument("--size", type=int, default=20, help="Results per page (default: 20)")
    skills_browse.add_argument("--source", default="all",
                               choices=["all", "official", "github", "clawhub", "lobehub"],
                               help="Filter by source (default: all)")

    skills_search = skills_subparsers.add_parser("search", help="Search skill registries")
    skills_search.add_argument("query", help="Search query")
    skills_search.add_argument("--source", default="all", choices=["all", "official", "github", "clawhub", "lobehub"])
    skills_search.add_argument("--limit", type=int, default=10, help="Max results")

    skills_install = skills_subparsers.add_parser("install", help="Install a skill")
    skills_install.add_argument("identifier", help="Skill identifier (e.g. openai/skills/skill-creator)")
    skills_install.add_argument("--category", default="", help="Category folder to install into")
    skills_install.add_argument("--force", action="store_true", help="Install despite caution verdict")

    skills_inspect = skills_subparsers.add_parser("inspect", help="Preview a skill without installing")
    skills_inspect.add_argument("identifier", help="Skill identifier")

    skills_list = skills_subparsers.add_parser("list", help="List installed skills")
    skills_list.add_argument("--source", default="all", choices=["all", "hub", "builtin", "local"])

    skills_audit = skills_subparsers.add_parser("audit", help="Re-scan installed hub skills")
    skills_audit.add_argument("name", nargs="?", help="Specific skill to audit (default: all)")

    skills_uninstall = skills_subparsers.add_parser("uninstall", help="Remove a hub-installed skill")
    skills_uninstall.add_argument("name", help="Skill name to remove")

    skills_publish = skills_subparsers.add_parser("publish", help="Publish a skill to a registry")
    skills_publish.add_argument("skill_path", help="Path to skill directory")
    skills_publish.add_argument("--to", default="github", choices=["github", "clawhub"], help="Target registry")
    skills_publish.add_argument("--repo", default="", help="Target GitHub repo (e.g. openai/skills)")

    skills_snapshot = skills_subparsers.add_parser("snapshot", help="Export/import skill configurations")
    snapshot_subparsers = skills_snapshot.add_subparsers(dest="snapshot_action")
    snap_export = snapshot_subparsers.add_parser("export", help="Export installed skills to a file")
    snap_export.add_argument("output", help="Output JSON file path")
    snap_import = snapshot_subparsers.add_parser("import", help="Import and install skills from a file")
    snap_import.add_argument("input", help="Input JSON file path")
    snap_import.add_argument("--force", action="store_true", help="Force install despite caution verdict")

    skills_tap = skills_subparsers.add_parser("tap", help="Manage skill sources")
    tap_subparsers = skills_tap.add_subparsers(dest="tap_action")
    tap_subparsers.add_parser("list", help="List configured taps")
    tap_add = tap_subparsers.add_parser("add", help="Add a GitHub repo as skill source")
    tap_add.add_argument("repo", help="GitHub repo (e.g. owner/repo)")
    tap_rm = tap_subparsers.add_parser("remove", help="Remove a tap")
    tap_rm.add_argument("name", help="Tap name to remove")

    # config sub-action: interactive enable/disable
    skills_subparsers.add_parser("config", help="Interactive skill configuration — enable/disable individual skills")

    def cmd_skills(args):
        # Route 'config' action to skills_config module
        if getattr(args, 'skills_action', None) == 'config':
            from hermes_cli.skills_config import skills_command as skills_config_command
            skills_config_command(args)
        else:
            from hermes_cli.skills_hub import skills_command
            skills_command(args)

    skills_parser.set_defaults(func=cmd_skills)

    # =========================================================================
    # honcho command
    # =========================================================================
    honcho_parser = subparsers.add_parser(
        "honcho",
        help="Manage Honcho AI memory integration",
        description=(
            "Honcho is a memory layer that persists across sessions.\n\n"
            "Each conversation is stored as a peer interaction in a workspace. "
            "Honcho builds a representation of the user over time — conclusions, "
            "patterns, context — and surfaces the relevant slice at the start of "
            "each turn so Hermes knows who you are without you having to repeat yourself.\n\n"
            "Modes: hybrid (Honcho + local MEMORY.md), honcho (Honcho only), "
            "local (MEMORY.md only). Write frequency is configurable so memory "
            "writes never block the response."
        ),
        formatter_class=__import__("argparse").RawDescriptionHelpFormatter,
    )
    honcho_subparsers = honcho_parser.add_subparsers(dest="honcho_command")

    honcho_subparsers.add_parser("setup", help="Interactive setup wizard for Honcho integration")
    honcho_subparsers.add_parser("status", help="Show current Honcho config and connection status")
    honcho_subparsers.add_parser("sessions", help="List known Honcho session mappings")

    honcho_map = honcho_subparsers.add_parser(
        "map", help="Map current directory to a Honcho session name (no arg = list mappings)"
    )
    honcho_map.add_argument(
        "session_name", nargs="?", default=None,
        help="Session name to associate with this directory. Omit to list current mappings.",
    )

    honcho_peer = honcho_subparsers.add_parser(
        "peer", help="Show or update peer names and dialectic reasoning level"
    )
    honcho_peer.add_argument("--user", metavar="NAME", help="Set user peer name")
    honcho_peer.add_argument("--ai", metavar="NAME", help="Set AI peer name")
    honcho_peer.add_argument(
        "--reasoning",
        metavar="LEVEL",
        choices=("minimal", "low", "medium", "high", "max"),
        help="Set default dialectic reasoning level (minimal/low/medium/high/max)",
    )

    honcho_mode = honcho_subparsers.add_parser(
        "mode", help="Show or set memory mode (hybrid/honcho/local)"
    )
    honcho_mode.add_argument(
        "mode", nargs="?", metavar="MODE",
        choices=("hybrid", "honcho", "local"),
        help="Memory mode to set (hybrid/honcho/local). Omit to show current.",
    )

    honcho_tokens = honcho_subparsers.add_parser(
        "tokens", help="Show or set token budget for context and dialectic"
    )
    honcho_tokens.add_argument(
        "--context", type=int, metavar="N",
        help="Max tokens Honcho returns from session.context() per turn",
    )
    honcho_tokens.add_argument(
        "--dialectic", type=int, metavar="N",
        help="Max chars of dialectic result to inject into system prompt",
    )

    honcho_identity = honcho_subparsers.add_parser(
        "identity", help="Seed or show the AI peer's Honcho identity representation"
    )
    honcho_identity.add_argument(
        "file", nargs="?", default=None,
        help="Path to file to seed from (e.g. SOUL.md). Omit to show usage.",
    )
    honcho_identity.add_argument(
        "--show", action="store_true",
        help="Show current AI peer representation from Honcho",
    )

    honcho_subparsers.add_parser(
        "migrate",
        help="Step-by-step migration guide from openclaw-honcho to Hermes Honcho",
    )

    def cmd_honcho(args):
        from honcho_integration.cli import honcho_command
        honcho_command(args)

    honcho_parser.set_defaults(func=cmd_honcho)

    # =========================================================================
    # tools command
    # =========================================================================
    tools_parser = subparsers.add_parser(
        "tools",
        help="Configure which tools are enabled per platform",
        description="Interactive tool configuration — enable/disable tools for CLI, Telegram, Discord, etc."
    )
    tools_parser.add_argument(
        "--summary",
        action="store_true",
        help="Print a summary of enabled tools per platform and exit"
    )

    def cmd_tools(args):
        from hermes_cli.tools_config import tools_command
        tools_command(args)

    tools_parser.set_defaults(func=cmd_tools)
    # =========================================================================
    # sessions command
    # =========================================================================
    sessions_parser = subparsers.add_parser(
        "sessions",
        help="Manage session history (list, rename, export, prune, delete)",
        description="View and manage the SQLite session store"
    )
    sessions_subparsers = sessions_parser.add_subparsers(dest="sessions_action")

    sessions_list = sessions_subparsers.add_parser("list", help="List recent sessions")
    sessions_list.add_argument("--source", help="Filter by source (cli, telegram, discord, etc.)")
    sessions_list.add_argument("--limit", type=int, default=20, help="Max sessions to show")

    sessions_export = sessions_subparsers.add_parser("export", help="Export sessions to a JSONL file")
    sessions_export.add_argument("output", help="Output JSONL file path")
    sessions_export.add_argument("--source", help="Filter by source")
    sessions_export.add_argument("--session-id", help="Export a specific session")

    sessions_delete = sessions_subparsers.add_parser("delete", help="Delete a specific session")
    sessions_delete.add_argument("session_id", help="Session ID to delete")
    sessions_delete.add_argument("--yes", "-y", action="store_true", help="Skip confirmation")

    sessions_prune = sessions_subparsers.add_parser("prune", help="Delete old sessions")
    sessions_prune.add_argument("--older-than", type=int, default=90, help="Delete sessions older than N days (default: 90)")
    sessions_prune.add_argument("--source", help="Only prune sessions from this source")
    sessions_prune.add_argument("--yes", "-y", action="store_true", help="Skip confirmation")

    sessions_stats = sessions_subparsers.add_parser("stats", help="Show session store statistics")

    sessions_rename = sessions_subparsers.add_parser("rename", help="Set or change a session's title")
    sessions_rename.add_argument("session_id", help="Session ID to rename")
    sessions_rename.add_argument("title", nargs="+", help="New title for the session")

    sessions_browse = sessions_subparsers.add_parser(
        "browse",
        help="Interactive session picker — browse, search, and resume sessions",
    )
    sessions_browse.add_argument("--source", help="Filter by source (cli, telegram, discord, etc.)")
    sessions_browse.add_argument("--limit", type=int, default=50, help="Max sessions to load (default: 50)")

    def cmd_sessions(args):
        import json as _json
        try:
            from hermes_state import SessionDB
            db = SessionDB()
        except Exception as e:
            print(f"Error: Could not open session database: {e}")
            return

        action = args.sessions_action

        if action == "list":
            sessions = db.list_sessions_rich(source=args.source, limit=args.limit)
            if not sessions:
                print("No sessions found.")
                return
            from datetime import datetime
            import time as _time

            def _relative_time(ts):
                """Format a timestamp as relative time (e.g., '2h ago', 'yesterday')."""
                if not ts:
                    return "?"
                delta = _time.time() - ts
                if delta < 60:
                    return "just now"
                elif delta < 3600:
                    mins = int(delta / 60)
                    return f"{mins}m ago"
                elif delta < 86400:
                    hours = int(delta / 3600)
                    return f"{hours}h ago"
                elif delta < 172800:
                    return "yesterday"
                elif delta < 604800:
                    days = int(delta / 86400)
                    return f"{days}d ago"
                else:
                    return datetime.fromtimestamp(ts).strftime("%Y-%m-%d")

            has_titles = any(s.get("title") for s in sessions)
            if has_titles:
                print(f"{'Title':<22} {'Preview':<40} {'Last Active':<13} {'ID'}")
                print("─" * 100)
            else:
                print(f"{'Preview':<50} {'Last Active':<13} {'Src':<6} {'ID'}")
                print("─" * 90)
            for s in sessions:
                last_active = _relative_time(s.get("last_active"))
                preview = s.get("preview", "")[:38] if has_titles else s.get("preview", "")[:48]
                if has_titles:
                    title = (s.get("title") or "—")[:20]
                    sid = s["id"][:20]
                    print(f"{title:<22} {preview:<40} {last_active:<13} {sid}")
                else:
                    sid = s["id"][:20]
                    print(f"{preview:<50} {last_active:<13} {s['source']:<6} {sid}")

        elif action == "export":
            if args.session_id:
                data = db.export_session(args.session_id)
                if not data:
                    print(f"Session '{args.session_id}' not found.")
                    return
                with open(args.output, "w", encoding="utf-8") as f:
                    f.write(_json.dumps(data, ensure_ascii=False) + "\n")
                print(f"Exported 1 session to {args.output}")
            else:
                sessions = db.export_all(source=args.source)
                with open(args.output, "w", encoding="utf-8") as f:
                    for s in sessions:
                        f.write(_json.dumps(s, ensure_ascii=False) + "\n")
                print(f"Exported {len(sessions)} sessions to {args.output}")

        elif action == "delete":
            if not args.yes:
                confirm = input(f"Delete session '{args.session_id}' and all its messages? [y/N] ")
                if confirm.lower() not in ("y", "yes"):
                    print("Cancelled.")
                    return
            if db.delete_session(args.session_id):
                print(f"Deleted session '{args.session_id}'.")
            else:
                print(f"Session '{args.session_id}' not found.")

        elif action == "prune":
            days = args.older_than
            source_msg = f" from '{args.source}'" if args.source else ""
            if not args.yes:
                confirm = input(f"Delete all ended sessions older than {days} days{source_msg}? [y/N] ")
                if confirm.lower() not in ("y", "yes"):
                    print("Cancelled.")
                    return
            count = db.prune_sessions(older_than_days=days, source=args.source)
            print(f"Pruned {count} session(s).")

        elif action == "rename":
            title = " ".join(args.title)
            try:
                if db.set_session_title(args.session_id, title):
                    print(f"Session '{args.session_id}' renamed to: {title}")
                else:
                    print(f"Session '{args.session_id}' not found.")
            except ValueError as e:
                print(f"Error: {e}")

        elif action == "browse":
            limit = getattr(args, "limit", 50) or 50
            source = getattr(args, "source", None)
            sessions = db.list_sessions_rich(source=source, limit=limit)
            db.close()
            if not sessions:
                print("No sessions found.")
                return

            selected_id = _session_browse_picker(sessions)
            if not selected_id:
                print("Cancelled.")
                return

            # Launch hermes --resume <id> by replacing the current process
            print(f"Resuming session: {selected_id}")
            import shutil
            hermes_bin = shutil.which("hermes")
            if hermes_bin:
                os.execvp(hermes_bin, ["hermes", "--resume", selected_id])
            else:
                # Fallback: re-invoke via python -m
                os.execvp(
                    sys.executable,
                    [sys.executable, "-m", "hermes_cli.main", "--resume", selected_id],
                )
            return  # won't reach here after execvp

        elif action == "stats":
            total = db.session_count()
            msgs = db.message_count()
            print(f"Total sessions: {total}")
            print(f"Total messages: {msgs}")
            for src in ["cli", "telegram", "discord", "whatsapp", "slack"]:
                c = db.session_count(source=src)
                if c > 0:
                    print(f"  {src}: {c} sessions")
            db_path = db.db_path
            if db_path.exists():
                size_mb = os.path.getsize(db_path) / (1024 * 1024)
                print(f"Database size: {size_mb:.1f} MB")

        else:
            sessions_parser.print_help()

        db.close()

    sessions_parser.set_defaults(func=cmd_sessions)

    # =========================================================================
    # insights command
    # =========================================================================
    insights_parser = subparsers.add_parser(
        "insights",
        help="Show usage insights and analytics",
        description="Analyze session history to show token usage, costs, tool patterns, and activity trends"
    )
    insights_parser.add_argument("--days", type=int, default=30, help="Number of days to analyze (default: 30)")
    insights_parser.add_argument("--source", help="Filter by platform (cli, telegram, discord, etc.)")

    def cmd_insights(args):
        try:
            from hermes_state import SessionDB
            from agent.insights import InsightsEngine

            db = SessionDB()
            engine = InsightsEngine(db)
            report = engine.generate(days=args.days, source=args.source)
            print(engine.format_terminal(report))
            db.close()
        except Exception as e:
            print(f"Error generating insights: {e}")

    insights_parser.set_defaults(func=cmd_insights)

    # =========================================================================
    # claw command (OpenClaw migration)
    # =========================================================================
    claw_parser = subparsers.add_parser(
        "claw",
        help="OpenClaw migration tools",
        description="Migrate settings, memories, skills, and API keys from OpenClaw to Hermes"
    )
    claw_subparsers = claw_parser.add_subparsers(dest="claw_action")

    # claw migrate
    claw_migrate = claw_subparsers.add_parser(
        "migrate",
        help="Migrate from OpenClaw to Hermes",
        description="Import settings, memories, skills, and API keys from an OpenClaw installation"
    )
    claw_migrate.add_argument(
        "--source",
        help="Path to OpenClaw directory (default: ~/.openclaw)"
    )
    claw_migrate.add_argument(
        "--dry-run",
        action="store_true",
        help="Preview what would be migrated without making changes"
    )
    claw_migrate.add_argument(
        "--preset",
        choices=["user-data", "full"],
        default="full",
        help="Migration preset (default: full). 'user-data' excludes secrets"
    )
    claw_migrate.add_argument(
        "--overwrite",
        action="store_true",
        help="Overwrite existing files (default: skip conflicts)"
    )
    claw_migrate.add_argument(
        "--migrate-secrets",
        action="store_true",
        help="Include allowlisted secrets (TELEGRAM_BOT_TOKEN, API keys, etc.)"
    )
    claw_migrate.add_argument(
        "--workspace-target",
        help="Absolute path to copy workspace instructions into"
    )
    claw_migrate.add_argument(
        "--skill-conflict",
        choices=["skip", "overwrite", "rename"],
        default="skip",
        help="How to handle skill name conflicts (default: skip)"
    )
    claw_migrate.add_argument(
        "--yes", "-y",
        action="store_true",
        help="Skip confirmation prompts"
    )

    def cmd_claw(args):
        from hermes_cli.claw import claw_command
        claw_command(args)

    claw_parser.set_defaults(func=cmd_claw)

    # =========================================================================
    # version command
    # =========================================================================
    version_parser = subparsers.add_parser(
        "version",
        help="Show version information"
    )
    version_parser.set_defaults(func=cmd_version)
    
    # =========================================================================
    # update command
    # =========================================================================
    update_parser = subparsers.add_parser(
        "update",
        help="Update Hermes Agent to the latest version",
        description="Pull the latest changes from git and reinstall dependencies"
    )
    update_parser.set_defaults(func=cmd_update)
    
    # =========================================================================
    # uninstall command
    # =========================================================================
    uninstall_parser = subparsers.add_parser(
        "uninstall",
        help="Uninstall Hermes Agent",
        description="Remove Hermes Agent from your system. Can keep configs/data for reinstall."
    )
    uninstall_parser.add_argument(
        "--full",
        action="store_true",
        help="Full uninstall - remove everything including configs and data"
    )
    uninstall_parser.add_argument(
        "--yes", "-y",
        action="store_true",
        help="Skip confirmation prompts"
    )
    uninstall_parser.set_defaults(func=cmd_uninstall)
    
    # =========================================================================
    # Parse and execute
    # =========================================================================
    # Pre-process argv so unquoted multi-word session names after -c / -r
    # are merged into a single token before argparse sees them.
    # e.g. ``hermes -c Pokemon Agent Dev`` → ``hermes -c 'Pokemon Agent Dev'``
    _processed_argv = _coalesce_session_name_args(sys.argv[1:])
    args = parser.parse_args(_processed_argv)
    
    # Handle --version flag
    if args.version:
        cmd_version(args)
        return
    
    # Handle top-level --resume / --continue as shortcut to chat
    if (args.resume or args.continue_last) and args.command is None:
        args.command = "chat"
        args.query = None
        args.model = None
        args.provider = None
        args.toolsets = None
        args.verbose = False
        if not hasattr(args, "worktree"):
            args.worktree = False
        cmd_chat(args)
        return
    
    # Default to chat if no command specified
    if args.command is None:
        args.query = None
        args.model = None
        args.provider = None
        args.toolsets = None
        args.verbose = False
        args.resume = None
        args.continue_last = None
        if not hasattr(args, "worktree"):
            args.worktree = False
        cmd_chat(args)
        return
    
    # Execute the command
    if hasattr(args, 'func'):
        args.func(args)
    else:
        parser.print_help()


if __name__ == "__main__":
    main()