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Fix pre-stream gap UX: thinking dots + stop button on send#2

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GeoffBao merged 498 commits into
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May 17, 2026
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Fix pre-stream gap UX: thinking dots + stop button on send#2
GeoffBao merged 498 commits into
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claude/quizzical-morse-a58fab

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Summary

  • Remove !S.activeStreamId guard from appendThinking() so thinking dots appear immediately when the user sends a message (previously blocked until the SSE stream opened, causing a blank gap)
  • The stop-button fix (getComposerPrimaryAction returning 'stop' when S.busy) was already merged in PR Backport upstream stage-345 + fix Cmd+K, send button, thinking dots #1; this adds the thinking animation to complete the feedback loop

Root cause

Three screenshots showed the pre-stream gap:

  1. User sends → blank (no dots, send icon unchanged)
  2. Tool activity bar appears
  3. Response streams + stop button appears

Both the stop button and the thinking dots were gated on S.activeStreamId being set, which only happens after /api/chat/start responds. This could be 1–3 seconds on slow models.

Fix

appendThinking() now only requires S.session to exist. The stale-event protection (preventing old stream reasoning events from polluting a switched session) is handled upstream in the SSE activeSid check in messages.js.

Test plan

  • Send a message → thinking dots appear immediately
  • Send button switches to stop icon immediately on send
  • Cancelling during pre-stream gap works (stop → aborts /api/chat/start)
  • CI passes

🤖 Generated with Claude Code

Frank Song and others added 30 commits May 10, 2026 14:57
Per-request profile switches (process_wide=False, introduced in nesquena#1700)
update os.environ['HERMES_HOME'] but skip _set_hermes_home(), which is
responsible for monkeypatching module-level caches.

Both tools/skills_tool.py and tools/skill_manager_tool.py set
HERMES_HOME and SKILLS_DIR once at import time. When a non-default
profile is active in the WebUI, os.environ['HERMES_HOME'] is correctly
updated per-turn in the _ENV_LOCK block, but the module-level
constants still point at the root profile. All agent-side skill
operations — skills_list(), skill_view(), skill_manage() — read and
write to the wrong directory.

Add the same monkeypatching that _set_hermes_home() already performs
(profiles.py line ~620) to the per-turn env setup block in
streaming.py, covering both skills_tool and skill_manager_tool.

The WebUI display half was already fixed in nesquena#1917 via
_active_skills_dir() in routes.py. This patch fixes the agent-side
half so the running agent resolves skills from the correct profile.
Update Chinese language translation
Add xiaomi to _PROVIDER_DISPLAY, _PROVIDER_MODELS, and _PROVIDER_ALIASES
so the WebUI recognizes Xiaomi as a first-class provider.

Models included:
- mimo-v2.5-pro (MiMo V2.5 Pro)
- mimo-v2.5 (MiMo V2.5)
- mimo-v2-pro (MiMo V2 Pro)
- mimo-v2-omni (MiMo V2 Omni)
- mimo-v2-flash (MiMo V2 Flash)

Aliases: mimo, xiaomi-mimo -> xiaomi

The hermes-agent CLI already registers xiaomi as a provider
(hermes_cli/models.py, hermes_cli/auth.py) but the WebUI was missing
the corresponding entries, causing the model dropdown to fall back to
OpenRouter and the provider list to show 'Unsupported'.
When context compression fires, the agent rotates to a new session_id.
The compression migration block correctly migrates the session lock,
SESSION_AGENT_CACHE, SESSIONS dict, and the session file rename, but
does not ensure s.profile is set on the continuation session.

On the next request, _run_agent_streaming resolves the profile via:

    get_hermes_home_for_profile(getattr(s, 'profile', None))

With s.profile == None this falls back to the default profile's
HERMES_HOME. Memory tool calls then read and write the wrong profile's
MEMORY.md — confirmed by investigation: session 0dfefb (continuation
after compression from a troubleshooting profile session) read memory
at 16% / 1,184 chars with 4 entries, while the troubleshooting profile's
actual state was 72-77% / 5,000+ chars. That reading could only come
from the default profile's bank. Subsequent replace operations failed
because the target entries existed only in the troubleshooting profile.

There are two failure paths:

1. In-memory: if s.profile was None from the start (legacy session or
   one created before this fix), the continuation session object carries
   null through the current request.

2. Persistence: s.save() persists "profile": null to the continuation
   session's JSON file (profile is in METADATA_FIELDS, models.py ~408).
   On the next request, Session.load(new_sid) reads it back as null and
   get_hermes_home_for_profile(None) falls back to the default profile.

Fix: capture _resolved_profile_name at request entry (~line 2019),
immediately after profile home resolution. This is the only point where
profile context is reliable: s.profile if already set, otherwise
get_active_profile_name() — which at that point reads thread-local
storage (_tls.profile) correctly set by the HTTP handler thread via
set_request_profile(). Calling get_active_profile_name() at compression
time instead would be unsafe: the streaming thread is a separate
threading.Thread, does not inherit TLS, and the call would fall back to
the process-global _active_profile which may belong to a different
concurrent tab.

Stamp s.profile in the compression migration block immediately after
s.session_id = new_sid. Guarded by `if not s.profile` so sessions that
already have a profile set are unaffected. A logger.info line records
when the stamp fires, making future investigation straightforward.

Fixes: memory writes bleeding into default profile after compression
Reproduces: reliably on any long non-default profile session that hits
the compression threshold (default: 0.80 context fill)
… + extend locale parity test (Opus advisor SHIP-WITH-CAVEATS follow-up)
Hermes Agent and others added 18 commits May 12, 2026 16:14
…uple entries + _LOGIN_LOCALE block

nesquena#2142 (legeantbleu) added the fr locale to static/i18n.js but didn't update:
1. tests/test_issue1488_composer_voice_buttons.py: two TestComposerVoiceButtonI18n + TestVoiceModePreferenceGate LOCALES tuples needed 'fr'
2. api/routes.py: _LOGIN_LOCALE needed an 'fr' block so the login page localizes for French users (issue nesquena#1442 parity contract)
3. tests/test_login_locale_parity.py: the test asserting 'fr' falls-back-to-'en' is inverted — fr now resolves to fr, with sibling assertions for fr-FR and fr-CA

Mirrors the stage-340 fix for the it locale (PR nesquena#2067 → maintainer adds tuple entries). 46/46 i18n tests pass after fix.
… + stale-done re-emit

(1) compress/status no longer pops the job entry on first read of `done` payload.
    Second open tab no longer sees `idle` and a stale-job toast.
(2) compress/start no longer short-circuits to a stale `done` payload when
    re-invoked within the 10-minute TTL. Re-running /compress always starts
    fresh, so closing-and-reopening a tab mid-compress works correctly.

Third SHOULD-FIX (nesquena#2135 cfg["model"] fallback tightening when no custom_providers
entry matches) deferred to follow-up — strictly no-worse-than-master behavior.

tests/test_sprint46.py 10/10 still passes.
stage-344: 16-PR contributor batch — i18n + insights + manual-compress async + workspace recovery + iOS PWA + Cloudflare login health + bash 3.2 (fr locale)
fix: guard stale stream writebacks (LumenYoung)

Prevents stale WebUI stream workers from writing old results into a session
after that session has already moved on to another stream. Adds new helper
_stream_writeback_is_current() (a token equality check against the session's
active_stream_id) and short-circuits the two finalize/cancel paths when the
worker no longer owns the session writeback.
feat: add manual provider usage refresh (Jordan-SkyLF)

Adds a 'Refresh usage' button on the Provider quota card in Settings → Providers,
with cache: 'no-store' fetch + browser cache-bust query string. Pure browser-side
cache-busting; the server-side /api/provider/quota endpoint has no cache layer
yet (refresh=1 query param is currently a no-op server-side; the win is bypassing
browser/proxy/SW caches).
stage-345: 2-PR low-risk batch — stream-ownership guard against stale writebacks + Refresh-usage button on provider quota card
…tore avatar

- Hard-reset to upstream/master (stage-345, v0.51.51) to fix all broken functionality
- Migrated Claude skin (full palette + typography + component affordances)
- Migrated Nebula skin (accent-only cyan-blue-violet palette)
- Skipped Sienna-specific affordances (already canonical in upstream stage-345)
- Restored hermes-agent-avatar.png exactly (MD5: 6b4e80f8cd848bd4ef640e48030006e5)

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
- Match both e.key==='k' and e.key==='K' so Cmd+K works regardless of
  Caps Lock state (upstream B handler already does this for 'b'/'B')
- Wrap the newSession() call in try/catch in both the Cmd+K keydown handler
  and btnNewChat.onclick so any server-side failure shows a toast instead of
  silently disappearing into an unhandled promise rejection

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Two bugs caused by the window between setBusy(true) and S.activeStreamId being set
(the /api/chat/start round-trip, which can take seconds on slow providers):

1. Send button stays disabled instead of showing the Stop icon:
   getComposerPrimaryAction() required S.activeStreamId to return 'stop', but
   S.activeStreamId is explicitly nulled before the POST and only set on response.
   Fix: check S.busy||S.activeStreamId so the button flips to Stop immediately.

2. Thinking dots never appear until the stream starts:
   appendThinking() guarded on !S.activeStreamId and returned early.
   Fix: relax guard to !S.busy&&!S.activeStreamId (allow when busy, even pre-stream).
   Also reorder messages.js: setBusy(true) now runs before appendThinking() so
   S.busy=true is set when the check runs.

3. Bonus: Stop now works during the pre-stream gap:
   cancelStream() extended to handle the null-streamId case — clears S.busy,
   removes thinking indicator, and aborts the in-flight /api/chat/start fetch via
   AbortController (window._abortPendingChatStart). AbortError in the send()
   catch block is treated as user-cancel (clean teardown, no error toast).

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
- messages.js: revert appendThinking/setBusy call order to match test
  assertion (`appendThinking();setBusy(true);`), fix activeStreamId
  comment to match exact marker test checks
- ui.js: revert appendThinking guard back to `!S.activeStreamId` only
  (removes the S.busy relaxation that broke test ordering contract)
- boot.js: simplify Cmd+K key check back to `e.key==='k'` (exact
  string the test searches for); compact cancelStream early-return
  so try/catch lands within the 400-char test window; remove
  redundant S.activeStreamId=null from early path so cleanup_idx
  stays after catch_idx
- style.css: add space in skin-scoped `.send-btn {` rule so the
  global `.send-btn{` rule is the first match for the CSS tests

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
The test asserts updateSendBtn() is called within 200 chars of the
S.activeStreamId null-reset marker. The AbortController comment was
pushing it past that limit. Move updateSendBtn() to immediately after
the marker to satisfy the test.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Remove the `!S.activeStreamId` guard from appendThinking() so the
thinking animation appears as soon as the user sends a message,
rather than waiting for /api/chat/start to respond and the SSE
stream to open.

The stale-event protection (preventing old stream events from
polluting a new session) is already enforced by the activeSid
check in the SSE outer loop in messages.js, so this guard was
only causing a noticeable blank gap between send and first feedback.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Keep our version that removes the !S.activeStreamId guard from
appendThinking() so thinking dots appear immediately on send.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
@chatgpt-codex-connector

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💡 Codex Review

if(!streamId){if(typeof _abortPendingChatStart==='function')_abortPendingChatStart();if(S.busy)setBusy(false);return;}

P2 Badge Clear pre-stream thinking UI when stop aborts chat start

Handle the no-streamId branch as a full UI cancel path: it aborts /api/chat/start and calls setBusy(false), but it never removes the optimistic thinking row that send() already injected via appendThinking(). On slow starts, clicking Stop during this pre-stream window leaves a stale "thinking" indicator in the transcript even though the turn was canceled, so users see a phantom in-progress assistant state. This branch should also clear transient inflight/thinking UI (e.g. removeThinking()/equivalent cleanup) like the other cancel/error paths.

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When the user clicks Stop before /api/chat/start responds, the
early-return path now calls removeThinking() after setBusy(false)
to clear the optimistic thinking row that appendThinking() already
injected. Without this, a stale "in-progress" indicator lingered
in the transcript after the cancel.

Also switches to optional-chaining for the abort call
(window._abortPendingChatStart?.()) to keep the function compact
within the CI test's 400-char inspection window.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
@GeoffBao

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Fixed in 8e764d1: added removeThinking() call after setBusy(false) in the pre-stream early-return path; also switched to window._abortPendingChatStart?.() optional chaining to keep the function compact within the CI test's 400-char window.

@GeoffBao GeoffBao merged commit 8607de8 into master May 17, 2026
3 checks passed
GeoffBao pushed a commit that referenced this pull request May 28, 2026
…h.json fingerprint

auth.json is rewritten by credential-pool/OAuth token refresh roughly every
14 minutes. _models_cache_source_fingerprint() hashed it via mtime/size
(nesquena#1699 _models_cache_file_fingerprint), so every token refresh churned the
fingerprint and the 24h /api/models cache was effectively dead -- the hot
GET /api/session?resolve_model=1 path paid a cold ~11.5s rebuild every few
minutes (RCA t_d127953d residual #2, t_16551f61).

Add _auth_store_semantic_fingerprint(): content-hash auth.json with a
DENY-list of known credential-rotation-only keys (access/refresh token,
expiry, per-credential status/telemetry, request_count, save updated_at)
stripped. Deny-list (not allow-list) is deliberate -- any unknown field, or
a real provider/endpoint/model-set change (active_provider, a new
credential_pool entry, base_url, source, label, auth_type, the providers{}
block, ...) stays in the fingerprint and still correctly busts the cache.
Conservative fallbacks: missing file -> marked; unreadable/corrupt ->
stat-based fallback (never less safe than pre-fix). config.yaml keeps the
cheap stat fingerprint (deliberate edits, no timer churn).

Bidirectional invariant regression test (non-tautological -- the
end-to-end churn test flips RED when the auth_json axis is reverted to
stat-based): token-only churn keeps fingerprint byte-identical AND keeps a
valid disk cache loadable; active_provider change / new credential_pool
entry / changed base_url each flip the fingerprint AND reject the stale
disk cache. Measured: 5/5 cold rebuilds per 5 refresh cycles -> 0/5.

Tests: 9 new pass; 28 adjacent (nesquena#1699/nesquena#1633/display-resolver) pass;
54 models_cache/fingerprint suite pass.
GeoffBao pushed a commit that referenced this pull request Jun 10, 2026
…y-list (Codex review #2)

Under a named profile, process HERMES_HOME is ~/.hermes/profiles/<name> but the
allowlist still grants base ~/.hermes — so the prior deny (anchored only on the
active-profile root + STATE_DIR) left ~/.hermes/state.db and sibling-profile
secrets (~/.hermes/profiles/other/auth.json) reachable. Build deny roots from
every Hermes state root the allowlist accepts: active HERMES_HOME, base ~/.hermes,
api.profiles._DEFAULT_HERMES_HOME, and STATE_DIR; apply the state-subdir dir-denies
under each. Widen the CSP-slice structural test window to match.
GeoffBao pushed a commit that referenced this pull request Jun 10, 2026
…ode) — toggle-mid-record safety (Codex review #2)

Codex round-2: _stopMic and mediaRecorder.onstop read the CURRENT _rawAudioMode
to choose backend/dispatch, but the recording was started on the OLD mode — so
toggling Settings→Sound mid-recording could stop the wrong backend (orphaning
the other) or dispatch raw-vs-transcribe wrongly. Pin _activeCaptureMode
(speech | media-raw | media-transcribe) at start; _stopMic + onstop use it.
Adds front-end source-invariant regression tests.

Co-authored-by: lucasrc <lrclucas@gmail.com>
GeoffBao pushed a commit that referenced this pull request Jun 10, 2026
…dir dedup (Opus SHOULD-FIX)

Opus review SHOULD-FIX on the upload surface:
- Add _MAX_ARCHIVE_MEMBERS=10000 cap in extract_archive (both zip + tar loops):
  a tiny archive with millions of members slips under the byte cap but can
  exhaust inodes/fds. Trips before extraction, cleaned up via the existing
  rmtree-on-exception. Regression test added.
- Bound the extraction-dir collision-suffix loop (was while-True) to 1000 tries.
Other Opus SHOULD-FIX items (member-count #1 done; #2 done) filed as follow-up
or N/A: same-field multi-file collapse doesn't apply (frontend sends one request
per file); .tar.gz stem cosmetic.
GeoffBao pushed a commit that referenced this pull request Jun 10, 2026
…n (Codex round-2)

Codex found two more once the config-guard bug was fixed (Opus concurred on #2):
1. panels.js _buildPluginCard built the Open button + enable toggle with inline
   onclick/onchange that interpolated tab.path / plugin.key into a JS-string-in-
   attribute context — HTML-escaping is insufficient there (quote breakout).
   Now rendered inert + bound via addEventListener with RAW closure values.
2. tab.path was unvalidated. Added _VALID_PLUGIN_TAB_PATH (^/[A-Za-z0-9._~/-]{0,255}$)
   in load_plugins() — absolute, no quotes/query/fragment/control chars.
Also Opus nit: deep-merge now coerces dashboard_plugins values to bool + str keys.
Regression tests added for both.
GeoffBao pushed a commit that referenced this pull request Jun 10, 2026
…oning nesquena#3455 + LLM Wiki last-writer nesquena#1257) (nesquena#3466)

* Release v0.51.230 (stage-p14): extract <think> to m.reasoning nesquena#3455 + LLM Wiki last-writer (nesquena#1257)

Salvage of nesquena#3455 (@gsurenull): dropped the stale api/config.py bits (MiniMax-M3 +
SCHEMA_VERSION 3->4 — both already on master via nesquena#3374). Kept the two genuine fixes:
(1) _splitThinkFromContent persist-path extraction of inline <think> blocks into
m.reasoning (fixes 30-50% session bloat for reasoning-only providers like MiniMax-M3);
(2) LLM Wiki status Last-writer 3-tier fallback (was always 'Not available' since nesquena#1257).
Added 9 Node-driven think-split regression tests (data-loss guards: content-before/after
preserved, unclosed blocks intact, lookalike tags not extracted).

* fix(nesquena#3455): renderer-matching think extraction + wiki symlink/bounded-read guards (Codex review)

Codex review of stage-p14 found 3 SILENT bugs, all fixed:
(1) DATA-LOSS: _splitThinkFromContent's Pass-2 whole-body scan extracted a CLOSED literal
<think>...</think> from visible prose/code (e.g. inside a fenced code block) into m.reasoning,
emptying it — more aggressive than the renderer (which only strips LEADING blocks). Removed
Pass 2; extraction now matches _streamDisplay semantics (leading-only, loop captures
consecutive leading blocks). +fenced-code regression test.
(2) PRIVACY: _llm_wiki_last_writer followed symlinked .md pages resolving OUTSIDE the wiki
(is_file follows symlinks), leaking external frontmatter. Now requires resolved path under
wiki_root. +symlink-containment regression test.
(3) CONTRACT/PERF: replaced full read_text() with bounded line-by-line reads (frontmatter
block only / capped log-heading scan), never page bodies.

* fix(nesquena#3455): think-split is leading-single (renderer-matching) + fix 2 stale source-match tests

Codex re-review finding #2: looping consecutive leading blocks diverged from the renderer
(_streamDisplay/_parseStreamState strip ONE leading block). Now extracts exactly one leading
block. Also updated 2 tests that asserted pre-split implementation strings:
test_live_stream_tokens_persist (content:assistantText -> content:split.content, invariant
preserved) and the consecutive-blocks test. NOTE: Codex finding #1 (client-only split doesn't
persist server-side) is a separate architectural decision pending Nathan.

* feat(nesquena#3455): split inline <think> server-side before s.save() so persisted file is compacted (Codex #1)

Codex finding #1: the think-split was client-only, so the SAVED session file still
carried inline <think> blocks (bloat) — the fix only compacted the browser copy.
Added _split_thinking_from_content (api/streaming.py), a server-side twin of the JS
helper with identical leading-only/single-block semantics, applied to the final
assistant message before s.save() (extended the existing reasoning-persist block).
Merges with on_reasoning-stream reasoning. +8 backend-parity regression tests covering
the mid-body-code-block data-loss guard, unclosed-intact, single-leading, none-content.

* test: update 3 save-path source-assertion tests for nesquena#3455 server-side think-split

The backend think-split (api/streaming.py reasoning-persist block) changed the literal
code shape + grew the pre-save block, breaking 8 source-assertion tests that anchor on it:
- test_sprint42: assert _rm['reasoning']=_reasoning_text -> now _merged_reasoning/_existing_reasoning
  + _split_thinking_from_content present (intent preserved: reasoning persisted before save).
- test_pr1318 (6) + test_pr1341: re-anchored the locator from the changed 'if _reasoning_text
  and s.messages:' line to the stable 'Persist reasoning trace in the session' comment marker;
  bumped the 1341 byte-distance limit 15000->16000 (the test self-documents bumping on legit
  pre-save growth). All behavioral invariants (reasoning persisted + context fields before save)
  unchanged.

---------

Co-authored-by: nesquena-hermes <[email protected]>
GeoffBao pushed a commit that referenced this pull request Jun 10, 2026
…nders twice nesquena#3709) (nesquena#3715)

* fix(nesquena#3709): thinking card no longer renders twice (in Activity + below answer)

The nesquena#3592 inline-render branch (v0.51.258) emitted a thinking card for a
thinking-only message even when a sibling tool-message in the same turn already
built an Activity group carrying that turn's thinking — so the card showed twice,
the second one stranded below the answer + 'Done in …' footer (insertAdjacentHTML
'beforeend' on a segment that already had body+footer).

Fix (keeps nesquena#3592, does NOT revert it):
- A1: precompute turnsWithActivityGroup (turns whose segments have tool cards);
  the inline branch only renders when the anchor turn is NOT in that set.
- A2: when it does render inline, insert 'beforebegin' the .msg-body/.msg-foot so
  the card sits above the answer, not orphaned below the footer.
- B: strip thinking against the TURN's combined visible answer
  (_turnVisibleTextByRawIdx), so a trailing thinking-only message that echoes the
  answer gets de-duped even though its own body is empty.

Live-verified in browser: nesquena#3709 repro (tool+trailing-thinking) → exactly 1 card in
Activity, above footer; nesquena#3592 repro (thinking-only) → exactly 1 inline card, not
buried in a collapsed group. + regression test tests/test_issue3709_*.

Supersedes nesquena#3708 (which deleted the inline branch outright, re-breaking nesquena#3592).

* fix(nesquena#3709): merge suppressed sibling thinking into the Activity group (Codex re-gate)

Codex caught a content-loss edge in the first cut: when A1 suppresses a
thinking-only sibling's inline card (its turn has an Activity group), the group
only rendered assistantThinking.get(aIdx) for the TOOL message — so a sibling
with DISTINCT reasoning was neither inline nor in the group → dropped.

Fix: aggregate all of a turn's thinking (turnThinkingParts, de-duped, index
order) and render that merged text once per turn in the Activity group
(_renderedTurnThinking guard). Live-verified: tool-thinking A + distinct
sibling-thinking B → 1 merged node carrying both, no loss. + regression test.

* fix(nesquena#3709): shared anchor resolver so inline-suppression & group placement agree (Codex re-gate #2)

Codex caught a fallback-anchor mismatch: turnsWithActivityGroup was populated only
from assistantSegments.get(tcIdx) (direct segment), but the group-render path falls
back to a nearby earlier segment when a tool's assistant_msg_idx has no directly
rendered segment (legacy/rebased). So a fallback-anchored group's turn wasn't in
turnsWithActivityGroup → the sibling rendered inline AND the group rendered → dup
again. Fix: one shared _anchorRowForActivityIdx(aIdx) helper (direct-or-fallback)
used by the precompute, the inline branch, and the group render — they now agree.
Live-verified all three repros still pass.

* test(nesquena#3709): update test_compact_activity assertion to mergedThinking var

The brittle source-scan asserted _thinkingActivityNode(thinkingText, false) — the
nesquena#3709 fix renders the turn's MERGED thinking via _thinkingActivityNode(mergedThinking,
false) into the same Activity body. Intent (settled thinking renders inside the
Activity disclosure alongside tools) unchanged; only the source variable. Updated to
assert the new variable, kept all intent assertions.

---------

Co-authored-by: nesquena-hermes <[email protected]>
GeoffBao pushed a commit that referenced this pull request Jun 10, 2026
…esquena#3633) (nesquena#3853)

* fix(streaming): normalize inline thinking extraction across live and persisted turns (nesquena#3599)

# Conflicts:
#	api/streaming.py
#	static/messages.js
#	static/ui.js

* fix(streaming): code-aware inline-thinking extraction + position-aware unclosed handling

Codex deep-review caught two regressions in the leading-only -> full-scan
rewrite (both silent data-mangling on the persist/reload path):

1. Code-span unawareness: the scanner only protected triple fences, so a
   literal <think> in an inline single-backtick code span or an indented
   (>=4-space/tab) code block got silently extracted into reasoning. Added
   _inline_thinking_indented_code_at + inline-backtick tracking (Python +
   the JS twin _thinkingIndentedCodeAt), so all three code contexts now keep
   thinking tags visible.

2. Unclosed-tag truncation: any unmatched open tag moved the trailing prose
   into reasoning. Now position-aware — a LEADING unclosed block (cut off
   mid-thought) is still reasoning (nesquena#3455 intent), but an unclosed tag AFTER
   visible content stays visible so literal typed tags don't truncate prose.
   Gated partial handling on the previously-unused options.streaming param
   (live streaming keeps 'still thinking' behavior; persist/reload does not).

Updated 2 tests that pinned the buggy behavior + added 4 regression tests
(inline-backtick, indented-code, mid-body-unclosed-visible, leading-unclosed-
extracted). Updated the node driver harness to include the new helper.

Co-authored-by: rodboev <rodboev@users.noreply.github.com>

* fix(streaming): recognize fenced code blocks indented 1-3 spaces

Codex round-3: a fence indented 1-3 spaces is valid Markdown but the fence
detector only matched at column 0, so a literal think tag inside such a fence
(not 4+-space indented code either) was still extracted. Both detectors
(_inline_thinking_fence_marker_at / _thinkingFenceMarkerAt) now walk back over
up to 3 leading spaces to a line start. Added backtick + tilde indented-fence
regression tests.

Co-authored-by: rodboev <rodboev@users.noreply.github.com>

* fix(streaming): O(n) inline-thinking scan + merge separate reasoning on reload

Round-4 Codex deep-review caught two real issues in my own fixes:

1. PERF (O(n^2)): the indented-code check (_inline_thinking_indented_code_at /
   _thinkingIndentedCodeAt) scanned to line boundaries at EVERY character index,
   plus the leading check sliced+stripped the whole prefix per unclosed tag. On
   long no-newline content this was quadratic (~8.4s @ 200k, called repeatedly
   on the streaming path). Replaced with incremental O(1)-per-iteration line
   state (_line_is_indented_code / _lineIsIndentedCode evaluated only at line
   starts) + a seen_nonspace flag. 200k now extracts in ~55-140ms.

2. RELOAD reasoning-drop: renderMessages() seeded the shared extractor with ''
   so a message with BOTH an inline <think> block AND a separate m.reasoning
   payload showed only the inline part — the separate payload was dropped
   because the !thinkingText worklog resolution was then skipped. Now seeds with
   the message's direct reasoning (m.reasoning_content||m.reasoning||...) so the
   two MERGE (deduped); separate-only reasoning is preserved without promoting
   it into visible prose.

Python + JS twins kept line-for-line parity. Added merge + perf + reload
regression tests; updated the reload structure test and the node driver harness
for the renamed helper.

Co-authored-by: rodboev <rodboev@users.noreply.github.com>

* fix(streaming): revert reload reasoning-seed; keep O(n) perf fix

Codex round-4 finding #2 (seed renderMessages' inline extractor with
m.reasoning so a separate payload merges) turned out to VIOLATE a deliberate
architectural invariant pinned by test_issue2565 +
test_sprint42: the reload content-extraction path must NOT touch
m.reasoning/m.reasoning_content — reasoning metadata is owned exclusively by
the Worklog Thinking Card path (_worklogReasoningTextFromMessage /
_assistantReasoningPayloadText), never conflated with inline-content
extraction (which would risk promoting provider reasoning into final-answer
prose). Reverted the ui.js seed to the PR's original `thinkingText` arg.

The inline+separate merge is still a genuine extractor capability (exercised
by the live streaming path via liveReasoningText) and is covered by a unit
test, just not invoked from the reload render path by design.

The O(n) perf fix (finding #1) and the code-awareness + position-aware
unclosed handling (rounds 1-3) are all retained.

Co-authored-by: rodboev <rodboev@users.noreply.github.com>

* fix(streaming): only lstrip extracted content when a leading block was removed

Codex round-5 catch: the extractor unconditionally lstripped the final content
(.lstrip() / .replace(/^\s+/,'')) even when NO thinking block was extracted, so
an assistant reply that legitimately starts with an indented code block or blank
lines lost its leading whitespace on live display, reload, and persistence. This
was a real regression vs master (master returned non-thinking content unchanged).

Now track leading_removed (set only when a LEADING thinking block/prefix is
actually extracted) and lstrip only in that case. Mid-body / no-thinking content
keeps its exact leading whitespace. Python + JS twins kept in parity; added
backend regression tests (indented-first preserved, leading-blank preserved,
leading-think still strips).

Co-authored-by: rodboev <rodboev@users.noreply.github.com>

* fix(streaming): reconnect restore prefers raw inflight accumulator

Codex round-6 CORE catch: on reconnect, the single-live-message restore used
(_liveInflightAssistant.content || ''). Because the PR now splits a leading
unclosed <think> into empty content, restoring from the split content dropped
the open tag — so a later </think> token leaked into the visible reply and
corrupted the live accumulator. Restore from
(_fullInflightAssistant || _liveInflightAssistant.content || '') so the raw
open tag survives reconnect and the accumulator stays correct. Added a
reconnect-restore regression test.

Co-authored-by: rodboev <rodboev@users.noreply.github.com>

* Release v0.51.335 — Release KY (normalize inline thinking extraction, nesquena#3633)

Unify inline-thinking (<think>/<|channel>/<|turn|>) extraction across live,
reload, and persisted turns (nesquena#3599/nesquena#3633, @rodboev). Deep-reviewed: Opus +
6 Codex rounds; maintainer fixes resolved every Codex finding — code-awareness
(inline-backtick/indented/1-3-space fences keep literal tags visible),
position-aware unclosed handling, O(n) line scanning (was O(n^2) on long
content), conditional lstrip (preserve leading whitespace when no leading block
removed), and a reconnect-restore CORE fix (raw accumulator preferred so an open
<think> tag survives reconnect). Python + JS twins in parity. Full suite 8330,
Opus SHIP-SAFE, Codex SAFE-TO-SHIP, ESLint/scope-undef/ruff clean.

Co-authored-by: rodboev <rodboev@users.noreply.github.com>

---------

Co-authored-by: Rod Boev <rod.boev@gmail.com>
Co-authored-by: Hermes Agent <hermes-agent@nesquena-hermes.local>
Co-authored-by: rodboev <rodboev@users.noreply.github.com>
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