fix(ci): resolve all ruff lint failures blocking CI pipeline

- pyproject.toml: suppress E402 globally (load_dotenv-before-imports
  is intentional in all agent/data modules so API keys are available
  during module init); update author email to hello@mihai.codes
- crypto_agent.py: add module-level 'import adalflow as adal' to fix
  F821 undefined name in __init__ signature; remove redundant inner
  import adal + unused typing.Any
- Auto-fixed 15 F401/F811 unused/duplicate imports via ruff --fix
- Add LICENSE (Proprietary, contact hello@mihai.codes)

All 22 tests pass. ruff: All checks passed.

Co-Authored-By: AdaL <adal@sylph.ai>

Author: chindris-mihai-alexandru

LICENSE

@@ -0,0 +1,10 @@
+Copyright (c) 2026 Mihai Chindris-Alexandru
+
+All rights reserved.
+
+This software and associated documentation files (the "Software") are proprietary
+and confidential. No part of the Software may be reproduced, distributed, modified,
+or transmitted in any form or by any means without the prior written permission of
+the copyright holder.
+
+For enterprise licensing inquiries, contact: hello@mihai.codes

pyproject.toml

@@ -4,7 +4,7 @@ version = "1.0.0"
 description = "Multi-language AI financial research agent. Enterprise API for structured investment thesis generation across 5 regional desks."
 requires-python = ">=3.12"
 license = {text = "Proprietary"}
-authors = [{name = "Mihai Chindris", email = "mc146@students.quantic.edu"}]
+authors = [{name = "Mihai Chindris", email = "hello@mihai.codes"}]
 
 dependencies = [
     "fastapi>=0.115.0",
@@ -45,6 +45,12 @@ packages = ["src"]
 target-version = "py312"
 line-length = 100
 
+[tool.ruff.lint]
+# E402: module-level import not at top — intentional in all agent/data files
+# because load_dotenv(override=True) must run before AdalFlow/provider client
+# imports so that API keys are available during module initialisation.
+ignore = ["E402"]
+
 [tool.pytest.ini_options]
 asyncio_mode = "auto"
 testpaths = ["tests"]

src/agents/crypto_agent.py

@@ -19,6 +19,7 @@
 
 load_dotenv(override=True)
 
+import adalflow as adal  # noqa: E402  (load_dotenv must run first)
 from agents.base_agent import RegionalAgent
 from data.mcp_client import BinanceClient, CoinGeckoClient, DefiLlamaClient
 from reasoning.trace_schema import AgentRole, AssetClass, Region
@@ -42,12 +43,10 @@ def asset_class_for(self) -> AssetClass:
     def __init__(
         self,
         *,
-        model_client: "adal.ModelClient | None" = None,
-        model_kwargs: "dict | None" = None,
+        model_client: adal.ModelClient | None = None,
+        model_kwargs: dict | None = None,
     ) -> None:
         import os
-        from typing import Any
-        import adalflow as adal  # noqa: F811
 
         if model_client is None:
             groq_key = os.environ.get("GROQ_API_KEY", "").strip()