Commit Graph
11 Commits
Author SHA1 Message Date
taodengandClaude <claude-opus-4-8> <noreply@anthropic.com> 8405e30d0e feat(server): SPOT-derived prompt budget — MAX_PROMPT_CHARS default follows models.json (ADR 0009)
Maintainer directive (2026-07-18): the hand-set 150,000-char default (~37.5k English
tokens) is obsolete in the long-context era. Instead of a new constant that would rot
the same way, the default now derives from the SPOT:

  MAX_PROMPT_CHARS (default) = max(models.json contextWindow) x 3 chars/token
                             = 200000 x 3 = 600,000 chars today (~150-200k tokens)

x3 is the CJK-safe multiplier: English runs ~4 chars/token, CJK ~1-1.5, so a
1M-token-derived char cap would let CJK text sail past the model's real window into
an upstream rejection; at x3 the cap fires at roughly the model's true window and OCP
truncates gracefully (tail-first) instead. Pure derivePromptCharBudget() in
lib/prompt.mjs with a 150k floor guarding degenerate SPOT states (empty models[],
absent contextWindow) - a zero budget would truncate every request to nothing.

CLAUDE_MAX_PROMPT_CHARS (env) and the runtime settings API remain ABSOLUTE overrides;
derivation applies only when neither is set. If models.json ever advertises a larger
window (e.g. 1M for the 1M-native models), the budget scales automatically - that
advertisement is a separate deliberate decision (quota burn, OpenClaw compaction, TUI
paste limits) explicitly NOT made here; see ADR 0009.

Behavior change (intended): requests between 150k and 600k chars previously truncated
now pass through whole - longer TTFT + higher quota use for those requests. Truncation
mechanism/logging unchanged; only the default's provenance changed.

ALIGNMENT.md Rule 2: no cli.js citation applies - the truncation guard is OCP-internal
prompt shaping; no endpoint, header, or wire field changes.

Tests: +4, doubly mutation-proven (max->min fails the largest-window test; dropping
the floor fails the floor test). Suite 347 passed / 0 failed. ADR 0009 + index row +
README env-table row included (release_kit: env var default change documented).

Co-Authored-By: Claude <claude-opus-4-8> <noreply@anthropic.com>
2026-07-18 10:03:58 +10:00
1b324968f4 feat(tui): real SSE streaming via claude's MessageDisplay hook (OCP_TUI_STREAM, default off) (#159)
* feat(tui): real SSE streaming via claude's MessageDisplay hook (OCP_TUI_STREAM, default off)

Backlog #2. TUI-mode `stream:true` turns can now emit real SSE `delta.content` chunks as
`claude` generates them, instead of buffering the turn and replaying it with
streamStringAsSSE. Opt-in: with OCP_TUI_STREAM unset/0 the spawn argv, the SSE bytes and
the cache behaviour are byte-for-byte unchanged (asserted by test).

This PR does NOT mirror any cli.js function, so no `cli.js:NNNN` citation applies, and per
CLAUDE.md's hard requirement #1 that is stated explicitly here rather than left implicit:

  - We consume claude's OWN `MessageDisplay` hook surface AS EMITTED — forwarding, not
    inventing. No new endpoint, no fabricated protocol, no new field.
  - The TUI spawn is OCP-owned surface: ADR 0007 owns it, not cli.js.
  - The SSE wire shapes are the OpenAI chat/completions streaming spec, adopted by ADR 0006.
    Every frame emitted here (role chunk, content-delta chunk, stop chunk, `[DONE]`, and the
    post-header {error:{message,type}} frame) is COPIED from callClaudeStreaming, the -p path.

/health gains additive fields only (streamEnabled + 4 counters) — same grandfathered B.2
rationale as the existing tui block (ADR 0006). Existing keys are untouched.

`claude` fires MessageDisplay per rendered block, handing the hook the RAW MARKDOWN SOURCE
of an incremental delta on stdin. The hook is registered with `--settings` on the ordinary
interactive spawn (no -p, no --bare) — verified to leave the billing pool alone.

Sink: a static sh hook script appends each payload to `<streamDir>/<session_id>.jsonl`; OCP
polls that file and forwards deltas as SSE. The per-session-id keying is MANDATORY, not an
optimization — OCP_TUI_MAX_CONCURRENT defaults to 2, so two claude panes already run at
once and a shared sink would splice one client's deltas into another's stream.

Warm-pool compatible (a separate in-flight PR depends on this): the hook script AND the
settings file are static — nothing request-specific is baked in at spawn time. The sink path
reaches the pane through its own env (OCP_TUI_STREAM_FILE) and derives from the session-id,
which a pre-booted pane fixes at boot.

The hook is SYNCHRONOUS (forceSyncExecution: claude blocks on it), so the script writes and
exits: one `cat` append, nothing else. Measured p50 7.2ms / p90 14.7ms per fire, ~50ms across
a whole turn — noise against a 6-10s turn.

It remains the terminal-turn signal, the source of the returned/cached text T, and the input
to the honesty gates. The delta stream is a low-latency MIRROR, never a replacement:

  - the truncation gate (C-2) and auth-banner gate (C-1, issue #133) run BEFORE anything is
    committed or flushed, unchanged;
  - at end of turn the streamed bytes are asserted against T. Equal -> serve. A strict PREFIX
    of T -> top up from the transcript so the client still receives exactly T (counted).
    NOT a prefix -> REFUSE the turn: SSE error frame, no cache, no success, streamDivergences++.
    Serving text the transcript disagrees with is the failure class ALIGNMENT.md exists to
    prevent, so this fails loud rather than degrading quietly;
  - only T is ever cached — never the concatenated deltas.

The auth banner needs prevention, not just detection (SSE deltas cannot be un-sent), so the
first OCP_TUI_STREAM_HOLDBACK (100) chars are withheld: the default banner detector cannot
match a message longer than 100 chars, so releasing past that provably cannot leak a banner.
A custom CLAUDE_TUI_ERROR_PATTERNS has no such bound — OCP warns at boot.

  - BANNER, before/after the spawn change: `Sonnet 4.6 with low effort · Claude Max` both,
    including on the pane the server itself spawns. Never `API Usage Billing`. Transcript
    entrypoint stays "cli". --settings is not a --bare-class flag.
  - --settings MERGES with <HOME>/.claude/settings.json rather than clobbering it (the
    user-level settings' `env` block still reached the hook), so the isolated-HOME settings
    story (permissions / additionalDirectories) survives.
  - EXACTNESS: 8/8 varied prompts (short, long, markdown, code fence, multilingual, JSON,
    table, unicode) byte-exact vs transcript T, streamed AND buffered. 0 top-ups,
    0 divergences over 15 streamed turns.
  - TTFT: buffered delivers NOTHING until the turn ends (TTFB == total, 7.5-15.8s). Streamed
    sends headers at ~25ms (heartbeat covers the pre-first-delta silence) and first content
    mid-generation, e.g. markdown 7.9s first chunk / 12.8s total; long 9.7s / 17.4s.
  - CONCURRENCY DEMUX: two concurrent streamed turns (ALPHA/BRAVO), tui.inflight peaked at 2,
    each read its own session-keyed transcript, ZERO cross-contamination.
  - AUTH-BANNER GATE under streaming, both layers: a short banner-like turn reached the client
    as 0 content chunks + an SSE error frame (never emitted); a long one was streamed but still
    ended on an error frame, not finish_reason:"stop", and was not cached.
  - DISCONNECT mid-turn: pane torn down and semaphore slot released within 1s (info-logged,
    not booked as a model error).
  - THINKING: not leaked. Opus 4.8 + xhigh turns carry a thinking block with a signature but
    `thinking:""` (the reasoning text is not persisted in interactive mode), both
    MessageDisplay text-extraction sites in the 2.1.207 bundle filter type==="text", and no
    reasoning prose appeared in any delta; concat===T held exactly on the single-message turn.
  - npm test: 282 passed, 0 failed (was 267 on main; +15).

The transcript keeps only the model's LAST assistant message. A turn where the model narrates
before calling a tool therefore has two messages, and T is only the second. If the narration
exceeds the holdback it has already been streamed and cannot be retracted -> the turn is
REFUSED. Reproduced live: Opus narrated 475 chars before a Bash call. The assembler discards
a prior message's text when nothing has been emitted yet (so short narration is handled
correctly and stays exact), and raising OCP_TUI_STREAM_HOLDBACK above the narration length
rescues the turn — verified on that exact transcript: holdback>=500 -> served, exact=true.
Documented in README and ADR 0007; this is why streaming is opt-in and off by default.

ADR 0007 line 59 ("no real token streaming — deliberate") is amended, not silently
contradicted.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* fix(tui): re-integrate streaming onto the warm-pane pool (#158) — install the hook at BOOT

Rebasing backlog #2 (streaming) onto #158 (warm pane pool) is not a textual merge: #158
split the monolithic runTuiTurn into bootTuiPane + runTuiTurn, and streaming had patched
the monolith. Re-integrating it in the OLD shape would have compiled, passed every existing
test, and been WRONG.

The bug that shape would have shipped: the sink was derived at TURN time from a streamDir
argument. But a POOLED pane is pre-booted long before any request exists — so on a pool HIT
runTuiTurn never cold-boots, no hook was ever registered on that pane, and the turn would
silently serve BUFFERED. Every miss streams, every hit does not; no error, no failing test.
The operator sees "streaming does nothing in production" and has nothing to grep for.

Fix — install the hook where the pane is born:
  - bootTuiPane({ streamDir }) registers the MessageDisplay hook at spawn and returns the
    pane's own sink (pane.streamFile), keyed by the pane's own --session-id. The hook script
    and settings file are STATIC (one pair per streamDir); the only per-turn thing is the
    sink path, and it is fixed at boot. So nothing request-specific is baked into a spawn.
  - runTuiTurn reads pane.streamFile — never recomputes it — so a warm pane and a cold pane
    stream through byte-for-byte the same path.
  - server.mjs threads the same streamDir into the pool's bootPane closure, so pre-booted
    panes carry the hook too. TUI_STREAM/TUI_STREAM_DIR now declare before the pool needs them.

Three regression guards added (test-features.mjs), and the third was MUTATION-TESTED: with
the fix reverted to the turn-time shape it fails ("the pooled pane's deltas must reach the
client"), with the fix in place it passes. A guard nobody has watched fail is not a guard.

/health: pool + stream* fields are now a union — the shape assertion asserts CONTAINMENT of
the seven grandfathered keys plus an exact added-set, so a future field that silently
REPLACED an original key cannot pass.

Class B (ADR 0007, OCP-owned TUI spawn) — cli.js does NOT perform this operation.
npm test: 313 passed, 0 failed.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01VqgWJcjxrjjL9L9SkpZyXR

* fix(tui): close the streaming auth-banner leak + 6 further review findings (PR #159)

Independent review (Iron Rule 10) found a HIGH bug by EXECUTING the code, not reading it.
All seven findings fixed. F1 and F3 were merge-blocking.

F1 (HIGH) — the auth-banner holdback was bypassed after the first release.
  TuiDeltaAssembler.released was set once and never reset at a message_id boundary, so the
  holdback + detectError predicate guarded only the FIRST message of a turn. In production's
  own configuration (OCP_TUI_FULL_TOOLS=1, where multi-message tool-using turns are the norm):
  the model narrates past the holdback before a tool call -> released; credentials expire
  mid-turn -> claude renders the 401 as ordinary assistant TEXT as a NEW message -> push()
  took the `if (this.released)` branch and handed the banner verbatim to the client. That is
  precisely the silent-error case the C-1 gate exists to prevent. Detection survived (the
  turn was still refused at finalize) but PREVENTION did not.
  Fix: once a message boundary follows an emit, the turn is already unrecoverable — finalize()
  will refuse it — so push() now emits NOTHING further for the rest of the turn.
  Second hole in the same predicate: detectTuiUpstreamError() trims before applying its
  <=100-char rule, so 101 whitespace chars trimmed to "" -> detector had nothing to classify
  -> returned null -> release fired having screened nothing. Release now gates on the TRIMMED
  length, so both sides of the check talk about the same string.

F2 — the "provably safe" claim in stream.mjs, ADR 0007 and README was unsound as written.
  Restated with both required halves: (i) nothing is emitted until the trimmed accumulation
  exceeds the detector's max banner length, AND (ii) no emission at all once a message
  boundary follows an emit. Half (i) alone only ever covered a turn's first message.

F3 (blocker) — prepareStreamHook was write-if-missing, so md-hook.sh could never be updated
  OR repaired: a host that booted once under an older version was stuck on that HOOK_SCRIPT
  forever, and a non-atomic write interrupted mid-flight left a TRUNCATED script that
  existsSync() called fine — on a hook claude BLOCKS on synchronously. Now written
  unconditionally via tmp+renameSync (the pattern already used by ensureTuiCwdTrusted).

F4 — the two spawn paths differed for non-streaming requests: the pool installed the hook
  whenever OCP_TUI_STREAM was on (correct — a pre-booted pane cannot know what request it will
  serve), but the cold path gated it on this turn's onDelta. So one stream:false request got
  --settings on a pool HIT and not on a MISS: two spawn argvs for the identical request, on
  this project's billing-classification surface. Both paths now gate on TUI_STREAM alone;
  whether the sink is POLLED remains correctly gated on onDelta.

F5 — pool._drop() killed the pane but orphaned its sink file; the reap tick drains the whole
  pool, so sinks accumulated with no GC path. Now removed best-effort on every drop path.

F6 — /health counters did not measure what they documented: streamTurns was incremented only
  AFTER the honesty gates, hiding exactly the turns an operator most wants to see (and making
  streamDivergences/streamTurns a meaningless ratio); streamDeltas counted every fire while
  claiming to count forwarded ones. Counters and docs now agree.

F7 — total hook failure was silent: zero fires per turn still yields ok:true/exact:false and
  a normal, fully-buffered answer. Only streamTopUps moved, which the code itself calls
  benign. Added streamZeroDeltaTurns (+ a tui_stream_zero_deltas warning) to separate "the
  hook is dead" from "one fire was dropped".

Tests: 316 passed, 0 failed (was 313). Every new guard MUTATION-TESTED — with each fix
reverted the guard named for it fails, and passes with the fix restored:
  - drop the restartedAfterEmit guard   -> 2 failed (incl. the strengthened old test)
  - revert trim() in the release gate   -> 1 failed
  - revert F3 to write-if-missing       -> 1 failed
The pre-existing test "new message_id AFTER an emit" asserted finalize().ok === false but
never checked what push() RETURNED — so it passed while F1 was live, documenting the leak
instead of catching it. Strengthened to assert the emission, not just the verdict.

Class B (ADR 0007, OCP-owned TUI spawn) — cli.js does NOT perform this operation.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01VqgWJcjxrjjL9L9SkpZyXR

---------

Co-authored-by: dtzp555 <dtzp555@gmail.com>
Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
2026-07-14 08:19:24 +10:00
9f5bc3264a feat(tui): warm pane pool — single-use pre-booted panes, opt-in via OCP_TUI_POOL_SIZE (−41%) (#158)
* feat(tui): warm pane pool — single-use pre-booted panes, opt-in via OCP_TUI_POOL_SIZE

Backlog item #3 of docs/plans/2026-07-13-tui-latency/README.md. Every TUI request
currently cold-boots a tmux+claude pane. This adds an OPT-IN pool of pre-booted panes.
Recorded as ADR 0008 (docs/adr/0008-tui-warm-pane-pool.md), which extends ADR 0007.

MEASURED (this host, Sonnet 4.6, --effort low, through a real OCP instance; a sample
counts only if HTTP 200 AND the body carries the demanded marker):

  pool off (main code)      n= 6  p50 10.17s  [9164 9499 9760 10572 10774 11281]
  pool on, warm hits        n=12  p50  6.00s  [5286 5289 5520 5584 5621 5969
                                               6040 6098 6280 7846 8036 11053]
  pool on, warm hits (post- n= 6  p50  5.62s  [4729 4753 5236 6004 7548 9548]
    review-fix re-run)

  -> -4.17s / -41%.  12 hits / 1 miss / 0 bootFailures over 13 requests (and 6/1/0 on
  the post-fix re-run). Robust to counting the miss: n=13 p50 -> -40.6%.

The plan doc predicted only -1.0s (the boot). It is ~4.2s because the cold path also
pays ~2.9s INSIDE the first turn beyond claude's own reported turn_duration — post-
input-bar init that an idle pane has already finished. Phase decomposition of the cold
path (n=6 medians): prep 2ms | tmux spawn 27ms | boot->input-ready 1232ms | paste 8ms |
paste-verify 426ms | submit->terminal 8458ms | teardown 8ms = 10162ms total, vs native
turn_duration 5539ms => 4490ms of OCP-side overhead, of which the pool recovers ~1.26s
of boot and ~2.9s of in-claude cold start. (The 426ms paste-verify is one 400ms poll
tick; a real paste lands in ~80ms. Not addressed here — separate item.)

DESIGN
- SINGLE-USE panes. A pooled pane serves exactly ONE turn, then is killed and replaced
  in the background. Each carries its OWN fresh --session-id fixed at boot, so one
  session still holds one exchange. This is what keeps transcript.mjs's
  extractLatestAssistantText correct; its warning about a future warm pool reusing a
  session is answered in-place (comment updated) and left standing for anyone who later
  wants a second turn on a pane — that would be a cross-request TEXT LEAK and needs
  user-line scoping in the transcript reader first.
- Pool keyed by model; --model is fixed at spawn. A miss falls back to the cold path
  with zero behaviour change. The pool warms the most recently requested model, so the
  first request after start (and after a model switch) is always a cold miss.
- REAPER COEXISTENCE (the crux). An idle warm pane IS ours, and the periodic sweep runs
  precisely when we are idle. reapStaleTuiSessions() takes a `spare` set of EXACT live
  session names, and server.mjs DRAINS the pool immediately before the sweep:
    1. a live pooled pane is never reaped — INCLUDING one still BOOTING (see below);
    2. an orphaned pooled pane IS still reaped — membership is by exact name from a live
       in-memory registry, never by name shape, so a pane from a dead process generation
       has nothing claiming it. Omitting `spare` reaps MORE, never less (fail-safe);
    3. kill-server is suppressed while any pane is spared — hence the drain, so the sweep
       still flushes <defunct> claude zombies (the only mechanism that can).
- THE POOL TRACKS ITS IN-FLIGHT BOOT BY NAME, NOT AS A COUNT. bootTuiPane creates the
  tmux session SYNCHRONOUSLY and only then waits up to POOL_BOOT_MS (20s) for the input
  bar, so a pooled session can be LIVE for ~20s before its boot resolves. Tracking boots
  as a count meant the pool could not name that session, which caused two real bugs
  (found in review, reproduced, fixed, and now regression-tested):
    * the reap sweep KILLED the booting pane (it could not be spared), left the pool
      empty with nothing scheduled, and logged the exact tui_pool_boot_failed WARN
      operators are told to alert on — for a completely healthy drain;
    * graceful shutdown ORPHANED a live authenticated idle `claude`: gracefulShutdown
      calls process.exit(0) in the SAME TICK as the drain (TUI panes are tmux children,
      so activeProcesses is empty and the wait-for-children path exits immediately), so
      cleanup deferred to a .then() never ran.
  Fix: the pool mints each pane's identity up front ({sessionId, name}) and holds it in
  _bootingPane. liveNames() includes it; drain() kills it SYNCHRONOUSLY. A generation
  counter distinguishes "cancelled by us" from "genuinely failed", so a drain never
  inflates bootFailures and resume() reliably starts a fresh boot. Deriving the name from
  the session-id also makes `tmux ls` correlate to the transcript file.
- SLOT ACCOUNTING. Refill boots take NO TuiSemaphore slot (those bound real turns and
  would be starved); they cannot leak one either, since they never hold one. Refills are
  SERIALIZED, one boot at a time — live at size=2, two cold boots racing an in-flight
  turn overran the readiness cap and a refill was discarded. A genuinely failed boot does
  not re-kick the chain (backoff; a broken claude must not respawn forever). Background
  boots get a more generous readiness cap (POOL_BOOT_MS = 5x BOOT_MS): BOOT_MS is tight
  because a client is blocked on it, which is not true of a pre-boot.
- BOUNDED COST. A warm pane is a LIVE idle claude process held whether or not a request
  arrives. Peak processes = pool size + OCP_TUI_MAX_CONCURRENT + 1 booting replacement.
  Size clamped to POOL_MAX_SIZE=4; garbage values disable rather than guess. Panes have
  a 10-min TTL and a health check at hand-out (dead/degraded pane => miss, never a hang).
  Missing collaborators throw at CONSTRUCTION, not on a live request (refill() is called
  synchronously from the request path).

DEFAULT OFF (OCP_TUI_POOL_SIZE=0). This is a stable production path and the pool holds
standing processes, so the operator opts in. With the pool off, runTuiTurn takes the
IDENTICAL code path as before (the `pool ? pool.acquire() : null` branch yields null, and
tuiPool is null so no observer is attached and no new log line is emitted) — that is what
establishes the default path is unchanged. A pool-off control run (n=6, p50 9.40s) is
consistent with the 10.17s baseline but had 2/6 samples >12s, so it is corroboration, NOT
proof: n=6 cannot establish "unregressed" on its own. The code-path equivalence can.

BANNER: NO SPAWN ARGUMENT CHANGED. buildTuiCmd is byte-identical to main (verified by
extracting the function body from both revisions and comparing). Live banner captured
from two real POOLED panes anyway: "Sonnet 4.6 with low effort · Claude Max" — the
subscription pool, never "API Usage Billing".

/health: `tui.pool` added (null when off), incl. `cancelled` (boots WE killed — not a
fault; do not alert on it). The tui block is ADR-0007-owned and post-dates ADR 0006's
v3.16.4 grandfather snapshot; the addition is purely additive — every pre-existing key
keeps a byte-identical value. Authorization recorded in ADR 0008.

ALIGNMENT: Class B / ADR 0007 + ADR 0008 (OCP-owned TUI spawn machinery). cli.js does NOT
perform this operation — there is no cli.js citation and none is required: this is not an
Anthropic API surface, it is OCP's own process management around the claude CLI, exactly
as the existing tmux session lifecycle and reaper already are (ALIGNMENT.md Rule 2).

TESTS: 294 passed / 0 failed (was 267). +27 covering acquire/hit/miss, single-use (a pane
is never handed out twice), bounded + serialized refill, TTL + health-check drops, model
retarget, drain/resume, boot-failure backoff, identity linkage, all three reaper
invariants incl. post-drain kill-server restoration, and — the coverage gap that let both
bugs ship — FIVE mid-boot tests: the booting pane is nameable/spareable, the sweep's drain
kills it and resume starts a fresh boot with no bogus WARN, shutdown kills it
synchronously (asserted WITHOUT awaiting, since process.exit runs in the same tick), a
stale settle cannot clear a newer boot's slot, and a model switch cancels an in-flight
boot for the old model.

Live verification (temporary 20s reap interval, reverted): sweep drained both panes ->
reaped -> refilled with NEW panes; a foreign tmux session survived untouched; with no
foreign session kill-server fired and the pool still recovered and served the next
request. Both review bugs reproduced against a PRIVATE tmux server (-L pr3repro, so the
reaper's internal kill-server could not touch the host) before and after the fix.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* fix(tui): kill a cancelled boot's pane when it settles + make async tests actually count

Folds in the independent review's remaining nit — and, in proving the nit's fix, uncovers
two defects in the test suite itself.

## The nit (latent M1b, second costume)

`_cancelBooting` kills BY NAME, but the tmux session only EXISTS once `bootPane` has run —
and `bootPane` is queued on a microtask. So a caller doing `refill()` then `drain()` in the
SAME synchronous block leaves `_cancelBooting` with nothing to kill (a no-op); it bumps the
generation, and the boot microtask then CREATES the session, succeeds, and — under the old
bare `return` on a stale generation — walked away from a LIVE authenticated `claude` that
nothing owns. Reproduced:

  reverted: drain() kills nothing (no session yet) -> boot creates it -> ORPHAN: ['p1']
  fixed   : drain() kills nothing (no session yet) -> boot creates it -> boot kills it -> []

Not reachable from any current call site, so this is defense-in-depth — but ADR 0008 and the
reap-tick comment in server.mjs BOTH explicitly contemplate a boot-time pre-warm, which is
exactly the shape that reaches it. Killing an already-dead session is a harmless no-op, so
the fix is idempotent whichever way the race lands.

## Defect 1 in the suite: async tests were never awaited (44 of them)

Writing the regression guard exposed this. `test()` called `fn()`, got a promise back, and
IMMEDIATELY printed ✓ and incremented `passed` — without awaiting it. For all 44 tests written
as `test("...", async () => {...})`:
  - ✓ meant "did not throw SYNCHRONOUSLY", not "passed";
  - a failed assertion escaped as an unhandled rejection, crashing the process (CI stays red on
    the non-zero exit) but never being COUNTED — so the summary could print "0 failed" and be wrong.
The suite's headline number was therefore not evidence for ANY async test, including this PR's own
M1a/M1b guards. `test()` now settles an async body before counting it, and the summary awaits them.

## Defect 2, exposed the instant defect 1 was fixed: a false guard

`"a boot that resolves AFTER a drain kills its own pane ... no orphan process left behind"` asserted
`killed.length === 1` — i.e. that kill was CALLED once. But `_cancelBooting`'s kill-by-name on a
not-yet-existent session is a NO-OP that still increments that counter. So "kill was called once" and
"a live session is orphaned" were both true at the same time: a test named for the absence of an
orphan was passing while the orphan was present. Now asserts LIVENESS (`live.size === 0`) — the only
honest question.

## Evidence

  fix present : 295 passed, 0 failed, exit 0
  fix reverted: 293 passed, 2 failed  <- BOTH liveness guards fire (the old kill-count guard did not)

Also: `dropped`'s doc comment now lists `cancelled` (a cancelled in-flight boot lands there via _drop).

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01VqgWJcjxrjjL9L9SkpZyXR

---------

Co-authored-by: dtzp555 <dtzp555@gmail.com>
Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
2026-07-13 16:51:12 +10:00
dtzp555-maxGitHubtaodengClaude <claude-opus> <noreply@anthropic.com>
60930f0ba4 fix(tui): credential-isolated env-token auth (ends recurring 401) + reap defunct sessions (#141)
* fix(tui): pass CLAUDE_CODE_OAUTH_TOKEN to spawned claude + reap defunct sessions

Root cause (PI231 incident): tmux does not forward the parent's env to the
pane, so the TUI claude never saw CLAUDE_CODE_OAUTH_TOKEN and fell back to
~/.claude/.credentials.json, whose single-use refresh token got corrupted to an
empty string by the per-request spawn + kill-session teardown racing claude's
token rotation -> permanent "Please run /login" 401 (re-login re-corrupted on
the next spawn). Connected leak: the pane's claude is a child of the tmux server
(not node), so kill-session left <defunct> zombies the server never reaped (25
over 30 days; tmux kill-server dropped it 25->3).

Fix 1: buildTuiCmd now adds CLAUDE_CODE_OAUTH_TOKEN=<shq-escaped> to the pane
env prefix when the env is set, so claude authenticates via the long-lived token
and never touches the credentials.json refresh path (matching stable hosts).
Unset -> no token added (credentials.json-only hosts unaffected).

Fix 2: reapStaleTuiSessions kill-servers after clearing our own sessions ONLY
when no foreign tmux session remains (never disrupts a co-hosted olp-tui-*).
kill-server is the only node-reachable action that ACTUALLY reaps -- server exit
reparents survivors to init, which waitpids them; a per-session kill cannot,
since node is not the zombies' parent. Added a 15-min periodic reap (server.mjs)
gated on TUI_MODE and on the TUI path being idle. Residual: a request whose pane
is created in the idle-check/kill-server window fails cleanly via the existing
honesty gates (documented).

ALIGNMENT: Class B (OCP-owned TUI spawn). cli.js does NOT perform either
operation -- there is no cli.js analogue for "how the TUI pane authenticates" or
"reaping tmux-server-owned zombies"; authorized by ADR 0007 (PR-C amendment) per
ALIGNMENT.md's Class B citation requirement. No Class A wire surface, no endpoint
shape, no alignment.yml token, and no models.json entry touched.

Tests: +6 in test-features.mjs (buildTuiCmd token set/unset/shq-injection;
reaper kill-server ours-only / foreign-present / no-server). 241 passed, 0 failed.

Co-Authored-By: Claude <claude-opus> <noreply@anthropic.com>

* fix(tui): isolate TUI auth to env-token-only home (no credentials.json shadowing)

Passing CLAUDE_CODE_OAUTH_TOKEN to the spawned interactive `claude` (commit
6394ca3) is necessary but INSUFFICIENT to fix the PI231 401: interactive `claude`
PREFERS ~/.claude/.credentials.json over the env var (unlike `-p`, where the env
token wins), so a stale/corrupt credentials.json SHADOWS the env token. Decisive
live evidence on PI231 (claude 2.1.104):

  - env token passed + a broken ~/.claude/.credentials.json present → 401
    ("Please run /login · API Error: 401").
  - env token passed + credentials.json moved aside              → real answer.

Fix: when CLAUDE_CODE_OAUTH_TOKEN is set (and OCP_TUI_HOME is unset), run the TUI
`claude` in a CREDENTIAL-FREE scratch home (<HOME>/.ocp-tui/home) that has NO
credentials.json — no symlink, no copy. The env token is then the only credential
and is authoritative because nothing shadows it. This ALSO ends the original
refresh-corruption incident (25-zombie / empty-refresh-token) at the ROOT: with no
credentials file, claude never runs the token-refresh path, so the single-use
refresh token can never be rotated/corrupted by the per-request spawn+kill cycle.

This RESOLVES — not reintroduces — the ADR 0007 scratch-home concern. The old
caveat was about a SYMLINKED credentials.json being forked on token refresh; in
env-token mode there is no credentials file to fork and no refresh ever happens.

Mechanism: scratch HOME (not CLAUDE_CONFIG_DIR). The claude binary supports
CLAUDE_CONFIG_DIR, but it relocates transcripts to <CONFIG_DIR>/projects/ rather
than <HOME>/.claude/projects/, forking the transcript-resolution rule across modes
for no benefit. Scratch-HOME reuses the existing, tested prepareTuiHome/ehome
plumbing; readTuiTranscript reads from the same home claude runs under, so
transcripts land under the scratch home and findTranscriptPath globs them there.

Backward compatible: when CLAUDE_CODE_OAUTH_TOKEN is unset, behaviour is byte-for-
byte unchanged (real home + credentials.json) so hosts that intentionally rely on
credentials.json are unaffected. Explicit OCP_TUI_HOME still wins. Onboarding +
cwd-trust are seeded in the scratch .claude.json (hasCompletedOnboarding=true +
trust ONLY the scratch cwd) so no interactive trust/onboarding dialog can hang the
turn.

Changes:
- lib/tui/session.mjs: add resolveTuiHome() (pure) + DEFAULT_TUI_SCRATCH_HOME;
  prepareTuiHome() gains { envTokenMode } — skips the credentials symlink and seeds
  a minimal .claude.json; runTuiTurn derives envTokenMode = token set && ehome!==rhome.
- server.mjs: TUI_HOME computed via resolveTuiHome(); boot log surfaces the auth mode.
- test-features.mjs: env-token credential-free prepareTuiHome test (asserts NO
  credentials.json created/symlinked, .claude.json seeded with onboarding + cwd
  trust) + 3 resolveTuiHome decision tests; existing buildTuiCmd-token + reaper +
  legacy/real-home tests stay green (245 passed, 0 failed).
- docs/adr/0007: PR-D amendment (corrects the PR-C rationale + the original
  scratch-home caveat); README Troubleshooting #401 + env-var table + TUI section.

ALIGNMENT: Class B (OCP-owned TUI spawn). cli.js has no analogue for the TUI pane's
auth/home strategy — authorized by ADR 0007 (PR-D amendment) per ALIGNMENT.md's
Class B citation requirement. No Class A wire path, no alignment.yml blacklist
token, no models.json touched. server.mjs is touched only to wire TUI_HOME via
resolveTuiHome() and surface auth mode in the boot log.

Co-Authored-By: Claude <claude-opus> <noreply@anthropic.com>

---------

Co-authored-by: dtzp555 <dtzp555@gmail.com>
Co-authored-by: Claude <claude-opus> <noreply@anthropic.com>
2026-06-13 16:54:32 +10:00
dtzp555-maxGitHubtaodengClaude <claude-opus> <noreply@anthropic.com>
3322d7bdae feat(tui): per-path concurrency limit + /health observability (PR-B) (#139)
Two P1 audit fixes for the TUI subscription-pool bridge (ADR 0007). The
default path (CLAUDE_TUI_MODE unset) is unchanged except the additive
/health `tui` block (enabled:false when off).

C-4 — TUI path had NO concurrency bound. The global MAX_CONCURRENT gate
lives in spawnClaudeProcess (the -p/stream-json path); callClaudeTui never
calls it — it calls runTuiTurn, which cold-boots a full interactive claude
in tmux. So N concurrent TUI requests spawned N simultaneous cold boots (a
family burst of 5 on a Pi 4 = OOM risk + subscription rate-limit pressure).
Adds an independent in-process limiter (lib/tui/semaphore.mjs, TuiSemaphore)
gating callClaudeTui: OCP_TUI_MAX_CONCURRENT (default 2 — a TUI turn is heavy:
per-request cold-boot + up to 120s wallclock). Queues rather than rejects
(mirrors MAX_CONCURRENT intent), with a bounded wait queue (default 32x the
limit) → tui_queue_full (503) on overflow rather than unbounded growth. The
slot releases in a finally, so PR-A's honesty-gate throws / timeouts / paste
failures never leak a slot.

C-5 — no operator-visible TUI drift surface. The tui_entrypoint_mismatch
warning only reached journald; after the 6/15 flip a silent sdk-cli drift
(the documented top risk) would drain metered credits invisibly. Adds an
additive `tui` block to /health: { enabled, entrypointMode, lastEntrypoint,
entrypointMismatches, inflight, queued, maxConcurrent }. lastEntrypoint /
entrypointMismatches are recorded in callClaudeTui (same mismatch branch the
journald warning covers); inflight/queued come from the C-4 semaphore.

ALIGNMENT (Class B): cli.js does NOT perform this operation — both the TUI
path and /health are OCP-owned, so no cli.js citation applies. /health is a
grandfathered B.2 endpoint (ADR 0006, frozen at v3.16.4). The response-shape
change is authorized by the ADR 0007 PR-B amendment added in this commit and
is behaviour-preserving: the `tui` block is NEW fields only — no existing
/health field is changed, renamed, removed, or re-typed, and no existing
semantics change, so existing consumers (dashboard, ocp-connect, monitoring)
are unaffected. Per ALIGNMENT.md's grandfather provision, an additive
behaviour-preserving change to a grandfathered B.2 endpoint is authorized by
an ADR; ADR 0007 is the authority for the TUI observability surface. No
Class A forwarding path, no alignment.yml, no models.json touched — alignment
blacklist is unaffected (zero new network tokens).

Tests: 11 new (lib/tui/semaphore.mjs is importable, so the semaphore + the
two pure /health helpers are tested directly): limit=1 serializes two
overlapping calls; limit=2 runs two + queues the third; slot released on
throw; bounded queue → tui_queue_full; mismatch counter increments on
cli→other drift; auto mode never counts a mismatch; /health tui block shape
+ live inflight/queued. npm test: 235 passed, 0 failed (was 224).

Co-authored-by: dtzp555 <dtzp555@gmail.com>
Co-authored-by: Claude <claude-opus> <noreply@anthropic.com>
2026-06-10 21:54:07 +10:00
74260d7f6f feat(tui): opt-in CLAUDE_TUI_MODE — interactive subscription-pool bridge (PR-1..PR-4 squashed) (#104)
Reader + driver + home modes + server wiring + entrypoint hardening. 5 independent
reviews folded; e2e green; default stream-json path byte-identical when flag off.
See PR description + ADR 0007 for the full layer/authority/security detail.

Co-authored-by: dtzp555 <dtzp555@gmail.com>
Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-05-31 09:21:11 +10:00
1dd6fb9440 docs(governance): add ADR 0006 OpenAI shim scope + Class A/B taxonomy (#100)
Introduces an explicit two-class taxonomy of OCP endpoints to resolve
the structural ambiguity surfaced by PR #99 (external response_format
honoring on /v1/chat/completions):

- Class A: cli.js-mirror endpoints. Rules 1-5 of ALIGNMENT.md apply
  verbatim. Citation requirement unchanged (cli.js:NNNN). The 2026-04-11
  drift discipline is preserved without weakening.

- Class B: OCP-owned compatibility endpoints. Anchored to OpenAI's
  /v1/chat/completions specification (B.1) or to an authorizing ADR
  (B.2). Citation shifts to spec section + ADR number. Class B inherits
  the same anti-invention discipline; the anchor differs.

Grandfather provision in ADR 0006 retroactively authorizes the 12
existing B.2 administrative endpoints at v3.16.4 behaviour (one-time,
contract-frozen). New B.2 endpoints or any new method on a grandfathered
endpoint requires its own ADR per Rule 4 (Class B mapping).

Changes:
- new: docs/adr/0006-openai-shim-scope.md
- new: docs/openai-compat-pin.md (placeholder for first B.1 audit)
- mod: ALIGNMENT.md (Class B section, rule mapping table, updated
  Unalignable Policy and Annual Audit scope; Rules 1-5 byte-identical)
- mod: .github/PULL_REQUEST_TEMPLATE.md (Endpoint Class radio, separate
  evidence sections for A vs B, reviewer checklist updated)
- mod: docs/adr/README.md (index entry for ADR 0006)

Independent reviewer (fresh-context opus per Iron Rule 10) verified:
all 12 load-bearing checks pass — Rules 1-5 byte-identical to
origin/main, 2026-04-11 drift narrative unchanged, explicit
non-relitigation safeguard present in ADR 0006, grandfather provision
narrowly scoped, Class B inventory matches server.mjs reality (14/14),
single governance layer per Iron Rule 11 (no server.mjs touch),
alignment.yml unmodified. Verdict: APPROVE_WITH_MINOR with 3 of 5
non-blocking suggestions folded in (operations-vs-endpoints precision,
PR template Hybrid wording, openai-compat-pin.md stub).

Triggering incident: PR #99 by external contributor (response_format
honoring on /v1/chat/completions). This governance PR ships separately
per Iron Rule 11 (IDR); the feature PR #99 will rebase on this and
declare Class B with ADR 0006 citation.

Co-authored-by: dtzp555 <dtzp555@gmail.com>
Co-authored-by: Claude Opus 4.7 <noreply@anthropic.com>
2026-05-20 21:01:10 +10:00
16eeb66557 feat(cache): per-key isolation, cache_control bypass, chunked stream replay (#65)
* docs(governance): ADR 0005 (no multi-provider) + cache upgrade spec

Governance prelude for the cache upgrade work:

- docs/adr/0005-no-multi-provider.md — locks in the decision that
  OCP stays single-provider (Anthropic via cli.js spawn). Cache
  improvements are explicitly in scope (decision §3); multi-provider
  refactor is explicitly out of scope, with three documented trigger
  conditions for revisiting.

- docs/adr/README.md — index updated to reference 0005.

- docs/superpowers/specs/2026-05-07-cache-upgrade-design.md — design
  for the cache upgrade work split into PR-A (per-key isolation,
  cache_control bypass, chunked stream replay) and PR-B (singleflight
  stampede protection). Each design decision has a written rationale.

server.mjs is not modified; this commit is doc-only and therefore
exempt from the cli.js citation requirement (ALIGNMENT.md Rule 5
applies only to commits that touch server.mjs).

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* feat(cache): per-key isolation, cache_control bypass, chunked stream replay

cli.js does not perform response caching at the proxy layer. OCP's response
cache is a value-add operation internal to OCP, between the wire and the
cli.js spawn. It does not introduce, rename, or alter any endpoint, header,
request field, or response field that cli.js emits or expects — this change
qualifies under ALIGNMENT.md Rule 2's value-add carve-out for non-wire-
affecting proxy operations. no client-observable wire shape change.

Spec: docs/superpowers/specs/2026-05-07-cache-upgrade-design.md

D1 — Per-key cache isolation (cacheHash v2 format)
  keys.mjs: prepend `v2|k:<keyId or "anon">|` before existing hash fields.
  Backward-compatible: absent/null/empty keyId folds to "anon".
  v1-format rows in response_cache are abandoned naturally; TTL cleanup at
  server.mjs:185 reaps them within one window. No migration needed.
  server.mjs: pass keyId: req._authKeyId at the single cacheHash call site
  (line ~1221).

D2 — cache_control bypass
  keys.mjs: export hasCacheControl(messages) — walks messages and nested
  content arrays for presence of cache_control field.
  server.mjs: if hasCacheControl(messages) is true, set req._cacheHash = null
  and log cache_skipped{reason: cache_control_present}; existing
  `if (CACHE_TTL > 0 && req._cacheHash)` guards on write-back handle the skip.

D3 — Chunked stream replay (80 codepoints/chunk, no artificial delay)
  server.mjs: replace single-chunk cached.response emission with an
  Array.from(cached.response) loop in steps of CACHE_REPLAY_CHUNK_SIZE=80.
  Array.from ensures multibyte UTF-8 codepoints (e.g. CJK) are never split.

Tests: 12 new cases in test-features.mjs (36 total, 0 failed).

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

---------

Co-authored-by: dtzp555 <dtzp555@gmail.com>
Co-authored-by: Claude Opus 4.7 <noreply@anthropic.com>
2026-05-07 13:50:50 +10:00
313cb13a78 docs: align README + governance docs with current state (uninstall, files, ADR index, ship-archive) (#59)
Multiple documentation polish items rolled into one PR (one layer:
"docs alignment with current state").

### README.md

- **Uninstall section** added between Server Setup and Client Setup
  (was missing — `node uninstall.mjs` exists but went undocumented).
- **OpenClaw definition** added as a footnote on first README mention
  (the architecture diagram and Supported Tools table both reference
  OpenClaw without ever defining it).
- **Repository Layout section** added before Security — table of
  top-level files (server.mjs, setup.mjs, uninstall.mjs, keys.mjs,
  models.json, ocp/ocp-connect, dashboard.html, scripts/, .claude/skills/,
  ocp-plugin/, docs/adr/, ALIGNMENT.md, AGENTS.md, CLAUDE.md) so a new
  contributor knows what each file does.
- **LICENSE link** added to the License section footer.

### docs/adr/README.md (new)

- Index of the three published ADRs (0002, 0003, 0004) with a one-line
  description each.
- Explains the `0001` placeholder (early internal proposal that was
  superseded; numbering deliberately starts at `0002`).
- Guidance on when to write a new ADR vs. when a commit message suffices.

### Spec/plan housekeeping

- `specs/.gitkeep` removed (the empty `specs/` placeholder confused the
  picture; canonical paths are `docs/superpowers/plans/` for active plans
  and `docs/superpowers/specs/` for long-lived design docs that other
  code references).
- Shipped plans moved to `docs/superpowers/plans/shipped/`:
  - `2026-04-10-lan-mode.md` (shipped: README LAN mode section)
  - `2026-04-25-47-sse-heartbeat-plan.md` (shipped: v3.12.0 per CHANGELOG)
- `2026-04-25-47-sse-heartbeat-design.md` left in `docs/superpowers/specs/`
  unchanged because both `server.mjs:565` and `CHANGELOG.md:7` link to
  that exact path; moving it would require a `server.mjs` edit, which
  needs `cli.js` citation per ALIGNMENT.md Rule 1.

### AGENTS.md

- Updated "Key files to know" to add `docs/adr/README.md`,
  `docs/superpowers/plans/`, and `memory/constitution.md`.
- Note explaining `memory/constitution.md` is spec-kit's standard
  location, distinct from `~/.cc-rules/memory/` and `ALIGNMENT.md`.
- Updated "Handoff expectations" item 5 from `docs/superpowers/specs/*/tasks.md`
  (which never matched anything — there were no `tasks.md` files there)
  to `docs/superpowers/plans/` (excluding `shipped/`).

### Coordination with PR #53

PR #53 is open and adds "Why OCP?", "Comparison", and "Governance"
sections to README. This PR deliberately avoids those areas — only edits
the Supported Tools table footnote, inserts Uninstall before Client Setup,
inserts Repository Layout before Security, and updates the License footer.
No expected merge conflict.

Refs: audit findings M6, M8, M9, M11, L2, L3, L6.

Co-authored-by: dtzp555 <dtzp555@gmail.com>
2026-05-05 09:44:49 +10:00
1c29f4867f chore(privacy): scrub personal identifiers from public repo (#43)
Removes all occurrences of maintainer's real name and handle from
tracked files in this PUBLIC repository. Replaces with generic terms
like "project maintainer" / "the maintainer".

Files scrubbed:
- CLAUDE.md (2 instances)
- ALIGNMENT.md (Auditor field)
- docs/adr/0002, 0003, 0004 (Authors/Deciders fields + body text)
- memory/constitution.md (1 instance)
- docs/superpowers/plans/2026-04-10-lan-mode.md (Users/taodeng paths → $HOME)

Also:
- Replaces specific machine hostnames (Taos-Mac-mini, Taos-MacBook-Pro)
  with role-based names (home-mac, travel-macbook) in ADR 0001 (if
  committed; currently untracked).
- Replaces /Users/taodeng/ paths with $HOME/ in old plan doc.

NOTE: git history still contains the personal info. See postmortem
(issue TBD) for whether to rewrite history via git-filter-repo.

Co-authored-by: Tao Deng <dtzp555@gmail.com>
Co-authored-by: Claude Opus 4.7 <noreply@anthropic.com>
2026-04-22 11:01:44 +10:00
2ecc4945ad docs(governance): add AGENTS.md bridge + 3 historical ADRs (#36)
Integrates OCP with Tao's cross-device development system (Phase 1 L1).

- AGENTS.md: project-level tool-agnostic instructions (read by Cursor,
  OpenCode, Copilot, etc. in addition to Claude Code). Inherits from
  ~/.cc-rules/AGENTS.md.
- CLAUDE.md: prepends @AGENTS.md + @~/.cc-rules/AGENTS.md imports.
- docs/adr/0002-alignment-constitution.md: captures why ALIGNMENT.md
  exists (2026-04-11 drift response).
- docs/adr/0003-models-json-spot.md: captures v3.11.0 SPOT refactor.
- docs/adr/0004-openclaw-auto-sync.md: captures v3.11.0 auto-sync design.

ADRs numbered 0002-0004 because an untracked 0001-cross-device-system.md
already exists locally and was out of scope for this PR.

Governance/docs only. No code change. No version bump (not a release).

Co-authored-by: Tao Deng <dtzp555@gmail.com>
Co-authored-by: Claude Opus 4.7 <noreply@anthropic.com>
2026-04-21 19:20:26 +10:00