Commit Graph

67 Commits

Author SHA1 Message Date
Patrick Buckley 480a1426b3 Fail-closed history-commit handoff (#1005)
* fix(session): fail-closed history-commit handoff (#981)

The deleted-workstream discovery is now a terminal, ws_id-keyed latch:
keyed conversation commits refuse admission once the durable parent is
gone (convergence finalizers and force-abandon are exempt), history
handoff refuses to mint a proof token so /history fails closed with a
503 instead of silently wiping the pane, and the SSE stream carries a
workstream_gone resync reason. Discarded commits leave a forensic log
of commit keys and roles, never content.

Conversation rows gain a commit_key (migration 071): keyed saves are
idempotent under retry, validated against the full commit identity, and
refused when they would cross a workstream deletion. The prune orphan
category now requires a NULL alias plus a two-hour updated grace, with
cutoffs computed at discovery time and carried into both dialects'
rechecks.

The mid-turn interjection queue is owner-partitioned with no per-site
mode flags: pops take the acting principal's and unowned rows, other
participants' rows are structurally retained, and enforcement lives at
queue admission plus the shared before_spawn gates. The retraction
ledger is bounded by open pop windows: pops open a window atomically
with the queue delete, restores close their ids atomically with the
ledger consume, every other exit closes through one helper, and misses
for unheld ids record nothing. The workstream-gone latch refuses
unattended wakes at all three gates (watcher spawn, claim, delivery
pre-pop), and the retry dispatcher regained its pre-envelope
cancel/error convergence net.

Persistence-state reporting derives through the session bound to each
UI instead of a registry lookup by id that failed open to healthy
during tombstone retention. The dashboard roster no longer re-inserts
ghost entries from trailing activity events, the history tool-outcome
scan tolerates interleaved non-turn rows, and the shared
handoff-deadline handle owns its own retirement.

Single-sourced across call sites: keyed-commit row values, attachment
save wrappers, tail-truncation and conflict-resolution bodies for both
storage dialects; worker-slot lifecycle field sets; the direct-commit
admission frame; queued-row layout accessors; the string-aware comment
stripper shared by every JS harness suite.

Refs #981 #964

* fix(session): sweep handoff fixes to their sibling surfaces

The interactive replay loop treated a system row as a tool-batch
boundary, so every tool result after an interleaved row vanished from
that pane while the coordinator rendered the same history correctly.
Only a conversational turn ends the batch window now, matching the
shared outcome index.

Accepted user turns clear the composer's attachment chips on the same
viewer policy that settles optimistic bubbles rather than on having
matched a local bubble, so a workstream created with an upload no
longer keeps a chip for an attachment the create dispatch already
consumed. The coordinator's raced-Stop arm emits the stream-end hook it
inherits alongside the idle state, leaving no unfinalized bubble or
unflushed tool output. Ending a session surfaces a failure toast when
the request never lands or answers with a non-JSON body.

The per-second persistence reconcile now probes each session without
blocking: a workstream whose generation and handoff locks are held is
skipped until the next pass instead of contending the locks every
commit needs. The one-shot repair that gates workstream creation at
capacity keeps a definite probe — it has no next pass, and the sessions
likeliest to be contended are the ones whose unresolved journals
emptied its candidate list.

Single-sourced: the attachment lane builds its conversation row through
the shared commit-identity builder; the ordinary worker exit releases
its slot through the lifecycle owner; both operator surfaces snapshot
their counters through one non-consuming helper; the replay preamble
loses its per-kind wrappers and its config hook; the browser harness
suites share one brace walker; and each in-flight history attempt is
one record carrying both its abort controller and its deadline.

Refs #981 #964
2026-08-11 04:18:36 -07:00
Patrick Buckley 7a06f5e8bc refactor(session): make ModelLane the provider boundary (#979) (#989)
* refactor(session): make ModelLane the provider boundary (#979)

## Summary

This closes the model-lane ownership gap left by #832: `ChatSession` no longer stores raw provider/client handles. `ResolvedModelBinding` now carries the provider, client, model, capabilities, registry generation, and backend-auth configuration as one coherent snapshot.

- Atomically rebind existing sessions after model-registry changes while pinning each in-flight send, fallback, judge, output guard, task agent, title, compaction, perception, and voice operation to its initiating principal and binding.
- Fence UI publication, canonical trajectory folds, durable writes, streams, retries, child scopes, and judge work by generation. Stop can hand off to a successor without accepting late state; cancelled tools retain typed effect receipts, and concurrent approval batches resolve by exact cycle or call.
- Make create, fork, open, close, and delete race-safe with hidden `creating` reservations, incarnation-aware state tails, and an ACL-rechecked transaction that clones checkpoint-bounded history, configuration, project/persona state, and attachment references.
- Extend REST/OpenAPI and Python/TypeScript SDK contracts for create/fork inputs, routed-create metadata, live-workstream probes, targeted approvals, and structured cancellation results.
- Update architecture, storage, authentication, judge, channel, console, API, and SDK documentation, including regenerated architecture diagrams and OpenAPI artifacts.

## Validation

- SQLite suite: 11,188 passed, 9 skipped, 10 deselected
- PostgreSQL suite: 11,195 passed, 2 skipped, 10 deselected
- Live backend: 3 passed
- SSE recovery: 6 passed; browser recovery harness passed all scenarios
- Ruff: clean; 595 files correctly formatted
- mypy: 243 source files clean
- TypeScript: typecheck/build and 35 tests passed
- OpenAPI artifacts fresh; all 14 changed diagrams reproduce byte-for-byte
- `git diff --check` and Git LFS integrity clean

Closes #979.

* fix(deps): update nanoid for GHSA-2v37-7h3g-55p8

Refresh the transitive lock entry admitted by PostCSS so the TypeScript security gate no longer resolves the vulnerable custom-generator implementation.

Validation:
- npm ci
- npm audit --audit-level=moderate: 0 vulnerabilities
- TypeScript typecheck and build
- TypeScript tests: 35 passed

* fix(test): assert canonical model registry URLs

Replace prefix checks with exact canonical base URL assertions so the tests do not model incomplete URL validation.

Validation: tests/test_model_registry.py (185 passed); Ruff check/format; mypy.
2026-08-08 16:13:35 -07:00
Patrick Buckley e99673eb0c fix(compaction): review round 6 — defer-and-drain send windows, workstream-scoped notify, ERROR badge survives /compact
Replace park-and-abandon /send semantics with defer-and-drain: a send
landing in a command window is answered {status: queued, msg_id}
immediately and dispatched full-fidelity by a per-workstream drain
thread when the window closes. Parking encoded client disconnect as
message retraction — true only for the composer's ✕-abort; every
bounded caller (coordinator client and console proxy at timeout=30,
SDKs, stock proxies) timed out and lost its message for the whole
window, and the compensating client machinery was racy (one-shot
sendAbortMs sample) and over-broad (_sendAbort fired on the
interjection path, dispatching dismissed messages while showing a
connection error). Dismissal is now uniformly bind() → DELETE, with a
fall-through that retracts pending entries; retracting an
attachment-bearing deferred send surfaces the discarded-attachments
consequence. The drain claims entries under ws._lock immediately
before dispatch (DELETE can never remove an in-flight message),
refuses the truncating interjection fallback for oversized or
attachment entries atomically inside the enqueue callback, and never
gives up while the workstream lives; durability is documented as
node-local at-most-once. sendAbortMs, _sendAbort, the 600s bound and
the park loop are deleted; route and drain share one dispatch
implementation (spawn metrics included).

Also: the initial-send completion notify is un-gated from slot
ownership (_fire_notify_targets has exactly one call site — successor
turns never notify, so the round-5 guard prevented a duplicate that
cannot exist while converting force-cancel into permanent notification
loss for scheduled workstreams); /compact on an ERROR workstream
restores the badge instead of stamping idle over it; duck-typed
SessionUIs without on_compaction get the classic on_info lines back
via a shared renderer (superseded OK ends included — a committed swap
must never be silent; pre-1.8 SSE clients are deliberately not
dual-emitted, documented as a 1.8 breaking change); failed-end notice
suppression is computed once by the emitter as a notice bool on the
end event (SDK py+ts), replacing the hand-synced cli/JS policy while
the panes keep their pane-local card-ownership clause.
2026-07-17 11:28:44 -07:00
Patrick Buckley 1dbf7f410c feat(compaction): lifecycle events, web progress card, history re-render
Compaction becomes visible: a first-class 'compaction' SSE lifecycle
(start/progress/end, compaction_id-correlated, superseded-flagged ends)
replaces the loose info lines; both web panes render a progress-bar card
that settles into a persistent result card, re-rendered after reload via
the /history projection of the compaction marker row. Slash commands echo
as command chips instead of fake user turns.

The enabling rework: /command dispatches onto the workstream worker slot
(the old inline path blocked the node's event loop for whole compactions
and let /clear interleave with live turns). Busy refusals answer 409;
quick commands are awaited loop-natively with a 60s backstop; /compact is
fire-and-forget. Sends during a command window park in the /send route
and dispatch full-fidelity afterwards — the interjection queue (length
cap, cross-user guard, identity-swap hazards) is unreachable there — with
a compaction-aware client abort bound shared by both panes. compact_now()
carries send()'s full generation discipline; Stop aborts the in-flight
summary HTTP stream via a generation-scoped cancel ref; force-abandoned
compactions retire at their next checkpoint and their stragglers are
fenced off every surface (panes, pill latch, CLI). Every session retry
backoff is cancel-aware via one shared helper. Docs, OpenAPI spec, and
both SDKs updated.

Verified: 9457-test non-live suite, JS pin suites, headless-Chrome
reducer harness; five unprimed multi-agent review rounds (correctness
trend 15/6/6/4/4) with plan-level design passes on every fix round.
2026-07-17 11:28:44 -07:00
Patrick Buckley e60c19befd fix(watch): harden nudge/wake delivery across eviction, cancel, and identity rebinds
Wake path:
- Denial metacog nudge moves to the tool channel so it drains with the
  denied tool batch instead of the next user-message seam.
- wake_workstream_if_pending: shared wake gate for watch fires on
  already-idle workstreams (no IDLE transition for the watcher to
  observe), wired as wake_fn at every set_watch_runner site via the
  shared _watch_fire_wake_fn helper (closes over the Workstream OBJECT
  — after eviction+restore an id-keyed manager lookup would miss).
- session_worker exit backstop re-runs the wake gate the moment worker
  ownership clears: IDLE fans out on the worker thread, so
  transition-time wakes always landed on the reuse path and no-op'd
  (the coordinator idle_children strand).
- deliver_wake_nudge_from_queue contains GenerationCancelled — it is
  the wake worker's run() closure and only Exception is caught
  downstream.

Watch delivery:
- Terminal fires that cannot reach their workstream are HELD and
  redelivered on min(interval, 60s) without re-running the command,
  bounded by MAX_DELIVERY_ATTEMPTS per cycle and the watch's own
  max_polls across cycles; the poll charge commits durably at hold
  time so restarts stay budget-bounded.
- Restore admission control: per-ws dedup + MAX_CONCURRENT_RESTORES
  cap, presence-only re-check under the lock, detection-only stall
  alerts (reclaiming a wedged admission would trade capped degradation
  for total poll-pool collapse).
- Permanent-vs-transient restore taxonomy: corrupt persona stamp and
  genuinely-missing history (confirmed by a raising storage probe —
  the resume loader swallows read blips into []) deactivate the watch
  immediately; everything else holds and retries.
- Cancel-race defense: delivery paths re-check is_watch_active before
  stashing/dispatching, cancel paths write the row BEFORE
  forget_terminal_dispatched, the HTTP cancel endpoint clears runner
  state, and a per-tick sweep bounds the residual stash-after-clear
  interleaving to one check_interval.
- Abandon/exhaustion commits are write-then-clear so storage that can
  read but not write retries the row write instead of re-running the
  command every cycle; the fresh-fire unrestorable path stashes before
  its deactivation write for the same reason.

Registry follows identity:
- The dispatch registry is keyed by _ws_id at registration time; every
  rebind now moves it: non-fork resume() and /new go through
  _follow_watch_registration (new key live before the old is removed,
  never stealing a registration another live session holds), removals
  are owner-checked so tearing down a watch-restore shell or a
  resumed-away session cannot unregister a live pane, the restore
  shell yields to a registration that appears mid-restore, CLI
  --resume registers after the successful resume, and both the open
  path and the detail-GET lazy rehydrate wire the registration.

Teardown gating and backpressure honesty:
- cleanup_session_ui marks ws._closed FIRST under ws._lock — every
  teardown path (close, close_idle, evict, delete, discard) funnels
  through it — and session_worker.send re-checks under the same lock,
  so a wake can never spawn a worker on a torn-down workstream.
- Create responses carry initial_message_status when the initial
  message could not be delivered (queue_full / refused_closed) instead
  of reading as success; staged attachments survive for the retry;
  /send surfaces a closed workstream as 404 rather than queue_full.

Docs/spec: OpenAPI artifacts regenerated; api-reference documents the
new create-response field; TS SDK type extended.

Tests: ~30 new pins (cancel races, budget durability across restarts,
owner-checked registry moves, teardown gating, stall alerts,
backpressure surfaces, wait_until final re-check); wide subsystem
sweep green (2353 passed).
2026-07-07 16:42:36 -07:00
Patrick Buckley 16ee4e12ef fix(sdk): mark 1.7-added approval-cycle fields optional in the TS SDK
ApproveRequestEvent.cycle_id and ApprovalResolvedEvent.cycle_id /
call_ids were typed required, but they are 1.7 additions: a pre-1.7
server omits them on the wire, so a current SDK talking to an older
node sees undefined. The UI and channel adapters already keep the
legacy no-selector fallback for exactly that case. Mark them optional
so consumer code can't assume a string that may be absent — matching
the Python SDK, whose dataclasses default all three.
2026-07-05 01:57:54 -07:00
Patrick Buckley 18c3301428 feat(api): cycle-routed approval resolution across server, console, schemas, SDKs
POST /approve accepts cycle_id / call_id selectors and 409s on stale
selectors with the current cycle's ids so clients re-render instead of
silently resolving an unrelated batch. Selector-less bodies pin the
resolve to the cycle the lookup returned (not "whichever is oldest by
the time the resolve runs"), and Approve+Always names apply only after
the pinned cycle actually resolved — the auto-approve whitelist can no
longer describe a different batch than the one that resolved.

approve_request carries cycle_id; approval_resolved carries cycle_id +
call_ids; SSE reconnect replays every live cycle's card. The console
collector, coordinator UI fan-out, and both SDKs (Python + TS) thread
the cycle correlation through.

BREAKING (1.7): the singular pending_approval_detail field is removed
from dashboard rows, workstream detail, and node snapshots — replaced
by the pending_approval_details list (one entry per live cycle, each
carrying its cycle_id). stable/1.6 keeps the old shape.
2026-07-05 01:57:54 -07:00
Patrick Buckley 54ebb24374 feat(personas): core stamping, four-lever application, create/spawn/SDK threading; remove /creative; add --persona
The persona resolved at creation is snapshotted into workstream_config
(five keys, all-or-none) and applied ONLY from the stamp — the personas
table is never read post-create, so edits/archives never touch existing
workstreams, and a corrupt stamp fails construction loudly instead of
silently reverting to a default envelope.  Legacy pre-063 workstreams
carry no keys and keep today's behavior byte-for-byte.

The four levers (turnstone/core/personas.py holds the codec):

1. Base override — compose_system_message(base_override=...) replaces
   exactly the BASE module; ENV/CONTEXT/TOOLS/POLICIES keep composing so
   mandatory prompt policies ride on top of every persona.  This also
   closes the old /creative hole where the fork bypassed composition
   (no CONTEXT, no DB policies).
2. Tool visibility — the allowlist intersects both the composition name
   set (TOOLS block self-suppresses, tool-gated policies drop, the
   memory advisory drops) and the END of _get_active_tools so the wire
   never advertises hidden tools.  tool_search in the set = soft
   (discovered tools union with the allowlist via the session's
   expanded-names set); absent = hard (the whole pathway is disabled,
   covering provider-native defer_loading, which has no synthetic name
   to filter).  Persona sets force client-side tool search.
3. MCP gate (session-wide) — an MCP-off persona drops the client
   reference at construction: no merge into _tools OR _task_tools, no
   listeners, refresh callbacks inert, resource/prompt catalogs gone.
4. Memory (own hands only) — no recall injection, memory-directed
   nudges suppressed (MEMORY_NUDGE_TYPES; behavioural nudges keep
   firing), memory tool hidden.  _task_tools is NOT filtered; compaction
   spill/markers are never persona-gated, and the post-compaction recall
   pointer is emitted only when the recall tool is actually visible.

Threading: the create handler resolves once (explicit name -> 400 on
unknown/disabled/kind-mismatch; empty -> the kind's default; pre-seed DB
-> unstamped legacy) and stamps via constructor kwargs + config keys +
the workstreams.persona column; SessionManager.open threads the stamp
pre-construction exactly like the saved model alias.  Non-fork resume
adopts the target's stamp so _save_config can't clobber it.  spawn /
spawn_batch gain a persona arg with prep-time validation (children are
interactive-kind; omitted = kind default, never the parent's).  Python +
TS SDKs, OpenAPI specs, the picker feed GET /v1/api/personas (authed, no
perm), and console admin CRUD /api/admin/personas (persona.* perms,
archive-only — no DELETE) round out the surface.

BREAKING: /creative is removed (the REPL command now points at the
writer persona); turnstone --persona <name> is the replacement.  Also
fixes the CLI session factory, which TypeErrored on the project_id
kwarg the shared InteractiveAdapter passes unconditionally.
2026-07-03 00:29:26 -07:00
Patrick Buckley 2169559d6e feat(projects): governed project containers — memory scope, grouping, manage UI (#724)
* feat(projects): governed project containers — memory scope, grouping, manage UI

A workstream can attach to a project: a first-class, shareable resource
container that owns a `project` memory scope, groups conversations, and is
managed from the console.

Storage / migration 062: projects + project_members tables, workstreams.
project_id, and the memory type default project→general; grants
project.{create,read,write,delete} (admin-default).

Recall + writes: project memory is recalled iff the workstream is attached AND
the user has access (owner ∨ member ∨ public-for-read), resolved once at session
construction; coordinators recall it too. New saves default to the project when
attached + writable; the save and delete paths are write-gated; deleting a
project purges its scoped memory; archived projects aren't recalled.

Access = RBAC capability ∧ per-project ACL (auth.resolve_project_access, a
single-fetch resolver); visibility changes, member management, and delete are
owner-only.

API: project CRUD routes on both the server and console; project_id threaded
through workstream creation, spawn inheritance, the cluster-create proxy, the
dashboard / snapshot / coordinator row builders, and the collector deltas.

UI: a project picker with an inline "+ New project" creator in every creation
box (console launcher + standalone dialog + dashboard); group-by-project in the
rail; a project badge in the composer and on dashboard rows; a console manage
tab (list + create/edit + members shelves). The admin Memories view gains
coordinator/project scope filters and human scope labels (name, not hex). The
memory tool schema documents the project scope and the attach-aware default.

* fix(projects): client refresh hardening, creator race guard, SDK project_id

Addresses PR #724 review feedback plus two bugs found while validating it.

- projects.js refreshProjects: a non-OK status (e.g. 403 when the caller
  lacks project.read) or a network/parse error no longer blanks the cache
  or masquerades as "no projects" -- the prior cache is preserved, the
  failure is recorded (new projectsError()) and warned. Honors the
  long-standing "a transient error can't blank the rail" docstring.
- projects.js _fp: the fingerprint separators were raw control bytes,
  which made git treat the whole file as binary (no reviewable diff).
  Rewritten as escape sequences instead of raw bytes -- behavior is
  byte-identical at runtime.
- project_creator.js: createProject() could reject unhandled (authFetch
  throws on network/401; r.json() throws on a non-JSON body), leaving the
  widget stuck busy/disabled. Added a .catch, plus a generation guard so a
  create whose widget was cancelled/reopened mid-flight drops its result
  instead of selecting a project the user backed out of.
- types.ts: add project_id to CreateWorkstreamRequest / WorkstreamInfo /
  DashboardWorkstream to match the server schemas (was SDK-invisible).
- test_project_api.py: move side-effecting HTTP calls out of asserts so
  the requests run even under python -O.

* fix(projects): JSON.stringify the cache fingerprint, drop control-byte separators

_fp joined fields/rows on raw NUL/SOH bytes, which made projects.js read as binary to git. Replace with a collision-proof, escape-free JSON.stringify encoding -- same change-detection semantics, zero embedded control characters.
2026-06-26 17:24:06 -07:00
Patrick Buckley dd80ca3655 chore(attachments): hygiene sweep — dead code, stale comments, SDK type, pdf nit
- Remove the unused PerceptionUnavailableError (never raised/caught/imported).

- Reword the now-shipped 'Phase 3' placeholder comments on the Anthropic + OpenAI-Responses audio paths to describe the live upstream STT/perception fallback (these placeholders are defensive, not pending work).

- Clarify the no-vision image fall-through comment (fires when perception is unconfigured OR can't see, not only the former).

- Type AttachmentInfo.kind as the image|text|pdf|audio union in the TS SDK.

- extract_pdf_text: append the truncation marker only when there's actual text, so a scanned PDF over the page cap returns '' (-> placeholder) instead of a content-free document part.
2026-06-16 00:48:14 -07:00
Patrick Buckley 8ad6d3d2f3 feat(attachments): accept pdf/audio uploads in the UI + admin capability toggles
- composer: accept pdf/audio in the upload picker; client-side kind
  inference for the optimistic chip (server classify_upload stays
  authoritative)
- admin Models tab: supports_pdf + supports_audio_input toggles (flow
  through the field-aware capabilities merge into ModelCapabilities, so
  flipping supports_audio_input on an omni alias enables native input_audio)
- docs: AttachmentInfo.kind, AttachmentUpload, and the TS SDK note pdf/audio
2026-06-16 00:48:14 -07:00
Patrick Buckley 107967f548 fix: pre-push review — operator-context retry walk, get_content offload, doc cleanups
- A1: add a shared `operator-context` marker to every operator-context row in
  both UIs; the retry-skip walk keys on it, so a trailing watch-result /
  guard-finding / idle-children card no longer makes retry regenerate the
  wrong turn. Pinned by source-grep tests + a headless-DOM self-test.
- A2: wrap get_content's two sync DB gates (get_attachment + the unbounded
  ws-scoped attachment_referenced_in_ws LIKE scan) in asyncio.to_thread so a
  long scan can't stall the event loop — matching the module's convention.
- A3: add the HistoryEvent attachments docstring bullet; drop the dead
  `interjection` class; document the interactive-only system-context label;
  correct the SDK attachments-meta docs to {kind, filename, mime_type}
  (size_bytes is not carried through the history projection).
2026-06-04 11:03:13 -07:00
Patrick Buckley 164f74dead feat(operator-context): deliver structured per-kind meta to the UI
Operator-context system turns (watch results, output-guard findings, idle
children, user interjections) carried their kind (_source) and a flattened
text content, but the structured per-kind fields were dropped at every
persist/deliver boundary — so the UI rendered every kind as one generic
operator bubble and the structured watch-result card was lost.

Wire the structured meta through as the single source of truth:

- Storage: new conversations.meta JSON column (migration 060); threaded
  through save_message/save_messages_bulk (facade + protocol + both backends)
  and rehydrated in reconstruct_turns onto Turn.meta.extra["source_meta"].
- Canonical: make_system_turn carries meta as one _source_meta dict;
  turn_from_dict/turn_to_dict bridge it to/from Turn.meta.extra.
- Live + history: widen on_system_turn(content, source, meta) across all
  impls + the SSE payload; surface _source_meta -> meta in the /history
  projection. SDK HistoryEvent docs note the field.
- Producers derive both the model-facing content text AND the card from one
  meta dict, so they cannot drift: render_output_guard_text, build_watch_
  reminder carrying output, idle_children and user_interjection metadata.
- Frontend: addSystemContext / renderSystemTurn dispatch by source to the
  watch-result, guard-finding, idle-children, and queued-message cards in
  both the interactive and coordinator panes; every untrusted field renders
  via textContent.

The meta is a leading-underscore key, stripped before the wire (sanitize_
messages and the native mid-conversation path copy only role+content), so the
per-provider wire payloads stay byte-identical. Additive column, no backfill:
operator turns predating it reload as plain text bubbles.
2026-06-04 11:03:13 -07:00
Patrick Buckley 0e0d0bbf72 fix: pre-push review fixes from the canonical-trajectory deep-dive
A deep-dive review of the branch surfaced a budget regression, SDK doc
drift, dead code, and stale docstrings. Each was boundary-spiked before
fixing.

- R1 (regression): by-reference document attachments were invisible to the
  token budget — _msg_text_chars returned 0 doc_chars for a
  {type:document,attachment_id} placeholder, and the comment's claim that
  the budget "lands at calibration" was false (calibration discards
  doc_chars). Thread the doc size through _attachments_meta (size_bytes, at
  both the live-append and reconstruct build sites) and count it in
  _msg_text_chars, guarded against double-counting the inline form.
  Regression test added.
- F1: the history-DTO schema description and the TS HistoryEvent docstring
  still advertised the removed reminders/advisories keys and omitted the
  system role; corrected server_schemas.py + sdk/typescript/src/events.ts to
  match the shipped shape. The committed OpenAPI JSON snapshots were already
  ~679 lines stale on main; their regen is left to its own chore branch.
- D1: removed AttachmentBuffer.take() — dead (no production caller; the
  commit path uses discard()) and scope-weak (ws_id only, unlike its
  siblings) — with its test and the now-orphaned Iterable import.
- O1: 4 docstrings referenced the moved ChatSession._fold_system_turns →
  lowering.fold_system_turns.
2026-06-04 11:03:13 -07:00
Patrick Buckley 110d44b07e refactor(tools): remove man, math, and plan_agent built-in tools
`man` and `math` duplicated capabilities already reachable through
`bash`; `plan_agent` is better expressed as a `task_agent` running a
planning skill, and carried a large amount of special-case machinery
(plan-review gate, refinement loop, per-kind model routing). Removing
all three shrinks the tool surface and cuts per-call token cost.

Also removed, as dead-once-the-tools-are-gone:
- the `math` sandbox executor (`turnstone.core.sandbox`) and its
  `[sandbox]` extra; the eval analyst now runs bash-only
- the read-only `AGENT_TOOLS` sub-agent tool set and the `agent`
  tool-metadata key (`task_agent`/`TASK_AGENT_TOOLS` retained)
- the plan-review protocol end to end: the `on_plan_review` UI hook,
  `resolve_plan`, `POST /v1/api/plan` + `POST /v1/api/route/plan`,
  the `plan_review`/`plan_resolved` SSE events, and their Python SDK /
  TypeScript SDK / OpenAPI / frontend / Discord+Slack bindings
- the `model.plan_alias` / `model.plan_effort` settings and the
  registry `plan_model` / `plan_effort` routing fields

TOOLS 31->28, TASK_AGENT_TOOLS 13->11; COORDINATOR_TOOLS unchanged.

BREAKING CHANGE: removes the `man`, `math`, `plan_agent` tools, the
plan-review SSE/HTTP/SDK surface, and the plan_* model-routing settings
from the experimental 1.6 line.
2026-05-31 19:54:43 -07:00
Patrick Buckley c80354880a feat(api): enrich saved-workstream list with model/skill/context fields
GET /v1/api/workstreams/saved returned only ws_id/alias/title/created/
updated/message_count — too little to drive the planned saved-list table
redesign. Add seven fields, all sourced from already-persisted data (no
migration):

- state, kind, node_id: columns on the workstreams table
- model_alias, launch_skill: from workstream_config via LEFT JOIN
- child_count: COUNT of child workstreams via parent_ws_id
- context_tokens: most recent usage_events prompt size for the workstream
- context_ratio: context-window occupancy (context_tokens / model context
  window), computed in the handler so the NULL / zero-window cases stay
  explicit and identical across both storage backends

context_window comes from a model_definitions join; aliases defined only in
config.toml are absent there, so context_ratio degrades to 0.0 rather than
reporting bogus occupancy. The Python SDK reuses the Pydantic model; the
TypeScript SDK OpenAPI snapshot and hand-maintained interface are updated.

Tests cover the new storage columns (including NULL-when-absent), the
handler ratio math + zero-window degradation, and the SDK enriched
round-trip.
2026-05-29 16:05:17 -07:00
Patrick Buckley 5bd7af6b73 feat(session): path-key /rewind + /retry into shared verb handlers (#549)
Lift the conversation-modifying /rewind and /retry verbs out of the body-keyed POST /v1/api/command into path-keyed POST /v1/api/workstreams/{ws_id}/rewind ({turns:N}) and /retry, as make_rewind_handler/make_retry_handler in SharedSessionVerbHandlers (template: make_close_handler/make_cancel_handler), wired on both interactive and coordinator kinds. Closes the last unlifted conversation-modifying surface — coordinator workstreams gain rewind/retry where they had none — and removes the surviving exception to the post-#422 path-keyed URL convention.

Handler shape: auth gate (coord -> admin.coordinator via permission_gate; interactive -> conversation.modify via accepted_permissions) -> busy-gate -> session.rewind(n)/retry() -> always emit clear_ui (incl. rewind-to-zero, carries #503) -> audit (conversation.rewind/retry on both kinds). Retry re-dispatch reuses the shared session_worker.send via a per-kind dispatch_retry closure (hard-reject on busy), not a third hand-rolled thread.

The web /command handler now rejects /rewind+/retry with a pointer to the path-keyed endpoint (BREAKING; 1.6.0aN-tolerant); session.handle_command's branches stay for the terminal CLI. auth.py adds the verbs to both write suffix-sets; Python + TS SDKs, OpenAPI (RewindRequest + server/console specs), the /route/ proxy mounts + audit actions, and coordinator_client all gain them.

Interactive frontend (app.js): the 3 /command POST sites + the hand-typed-slash reroute now hit the path-keyed endpoints; the bare .msg.user rewind selector is kept (matches the server's _find_turn_boundaries, which counts system-nudge user turns). The coordinator frontend rewind UX lands in a follow-up commit (browser-verified).

Tests: route-walk mount/order, /route/ audit rows, required_scope, OpenAPI catalog, SDK body-inspection, and HTTP-level handler behavior (busy-gate, turns validation, clear_ui emit, retry dispatch, audit invocation + swallow).
2026-05-28 21:02:51 -07:00
Patrick Buckley 20e1e7b110 fix(reasoning): apply Copilot review feedback + docs sync
PR #498 round-robin review surfaced 5 findings.  4 applied; 1 rejected
with rationale.

Applied

* **Copilot finding 5** (history_decoration.py:341): dispatcher
  inspected only ``provider_content[0]['type']``.  OpenAI Responses
  captures EVERY ``output_item.done`` event into ``provider_blocks``
  (not just reasoning) — in practice the order is
  ``[reasoning, message, ...]`` but the API doesn't guarantee that;
  a hypothetical ``[message, reasoning]`` ordering would silently
  drop the reasoning under an index-only check.  Now walks the list
  for the first block whose type is in ``_BLOCK_TYPE_PROVIDER_FACTORY``,
  then dispatches the WHOLE list to that provider's extractor.  Each
  provider's extractor already filters internally by its own block
  type, so passing the full list is correct.  Regression test added
  (``test_dispatcher_scans_past_unrecognized_first_blocks``).

* **Copilot finding 3** (migration 052 docstring): the previous
  review-fix wave used sed to rename ``persist_reasoning`` →
  ``surface_persisted_reasoning`` everywhere, which mangled a
  historical reference in the migration docstring ("The earlier name
  ``surface_persisted_reasoning`` was renamed...").  Restored to
  point at the actual pre-rename name (``persist_reasoning``).

* **Copilot finding 4** (sdk/typescript/src/events.ts:26):
  ``HistoryEvent`` JSDoc still referenced ``persist_reasoning`` —
  the sed rename only walked ``turnstone/`` and ``tests/``, missing
  the TypeScript SDK.  Updated to ``surface_persisted_reasoning``.
  Also widened the comment to cover all three reasoning-bearing
  block types (Anthropic ``thinking``, OpenAI Responses ``reasoning``,
  synthetic ``reasoning_text``) instead of mentioning only Anthropic.

* **github-code-quality finding** (session.py:1120): ``_resolve_server_type``
  had a bare ``except Exception: pass``.  Replaced with a
  ``log.debug(..., exc_info=True)`` + explanatory comment.  Behaviour
  unchanged (still returns ``""`` on any lookup failure); failures
  are now observable under DEBUG triage.

Rejected (with rationale)

* **github-code-quality finding** (_protocol.py:265):
  ``extract_reasoning_text``'s body is ``...`` per ``LLMProvider``
  Protocol convention.  Every method in the file uses ``...`` (PEP
  544 idiomatic Protocol style).  Changing only this one to
  ``raise NotImplementedError`` would be inconsistent with the rest
  of the file.  CodeQL's "statement has no effect" warning is
  technically correct for ``...`` as a standalone expression but
  ignores the documented Python Protocol convention.  No fix.

Docs sync

* docs/api-reference.md: ``history`` SSE event message-shape table
  gains the optional ``reasoning`` field.
* docs/architecture.md: ``ModelCapabilities`` row in the type table
  gains ``supports_reasoning_replay``; ``StreamChunk`` and
  ``CompletionResult`` rows gain the existing ``provider_blocks``
  field (was missing pre-PR).  New "Per-model reasoning persistence"
  subsection under the Models config section, documenting the two
  flags + capability gate + three reasoning paths + cross-provider
  shape filter.
* docs/settings.md: new "Reasoning persistence (per-model)"
  subsection with the two-flag table and capability-gate note.
* docs/diagrams/03-core-engine-classes.puml: ``LLMProvider`` interface
  adds ``extract_reasoning_text`` + the new ``replay_reasoning_to_model``
  kwarg; ``ModelCapabilities`` class adds ``supports_reasoning_replay``.
  PNG regenerated.

Lint + test gate

* ruff check + ruff format clean.
* mypy clean (191 source files).
* pytest -m 'not live' — 6116 passed (3 deselected), +1 net new test
  (``test_dispatcher_scans_past_unrecognized_first_blocks``).
2026-05-09 02:45:13 -07:00
Patrick Buckley 1873e7a758 feat(reasoning): persist reasoning text on history payload (Phase 1)
Surface stored Anthropic thinking blocks on /history responses so
refreshing the page rehydrates the reasoning bubble. Wire payloads
unchanged. Per-model operator knobs added to model_definitions for
both UI rehydration and (Phase 2) wire-build replay.

Why now: reasoning is already round-tripped via _provider_content for
Anthropic-with-thinking turns, but never surfaces on the history wire,
so a tab reload showed only the final answer with no rationale.
Operators also have no per-model lever to opt out of UI display or to
opt in to replay-to-model on subsequent calls.

What this change does

* Migration 052 adds two boolean columns to model_definitions:
  persist_reasoning (default 1) controls UI rehydration; replay_
  reasoning_to_model (default 0) reserved for Phase 2's wire-build
  shape filter. Mirrors the enabled column pattern (NOT NULL +
  integer server_default).
* LLMProvider Protocol gains extract_reasoning_text(provider_blocks)
  with concrete impls on AnthropicProvider (walks type=='thinking'
  blocks, joins with newline, caps at 64 KiB) and no-op stubs on
  OpenAIChatCompletionsProvider + OpenAIResponsesProvider. Google
  inherits the no-op via OpenAIChat. Phase 3 will wire the OpenAI
  Responses extractor once include=['reasoning.encrypted_content']
  is requested.
* turnstone.core.history_decoration gains a structural dispatcher
  extract_reasoning_text_from_provider_content keyed off the first
  block's type field (Anthropic 'thinking' / OpenAI Responses
  'reasoning' / Gemini 'thought' are non-overlapping by API design).
  Both history surfaces use it: _build_history calls the dispatcher
  directly (the SSE-replay path builds entry dicts from scratch),
  and the lifted make_history_handler runs the list-helper variant
  in the existing to_thread block.
* make_history_handler resolves persist_reasoning via three tiers:
  live session -> workstream_config.model_alias (the same key
  SessionManager uses to rehydrate the original model after process
  restart) -> conservative True default. Operator flag-flip takes
  effect uniformly on both warm and cold workstreams.
* Frontend: app.js replayHistory and coordinator.js role==='assistant'
  branch each call the existing reasoning-bubble construction (for
  app.js, the document.createElement pattern from the live SSE
  handler; for coord, the appendMsg('reasoning') helper) when
  msg.reasoning is non-empty. Reasoning bubbles render before the
  content bubble, matching live SSE order.
* Admin UI: two checkboxes ('Persist reasoning', 'Replay reasoning
  to model') in the model edit modal, plus override-pill display in
  the model row when set to non-default values.

What is intentionally out of scope

* Phase 2 -- ANTHROPIC_VALID_BLOCK_TYPES shape filter at
  _anthropic.py:312-316, _convert_messages replay_reasoning_to_model
  parameter, thinking-strip branch, _msg_text_chars token-calibration
  extension. The replay flag is stored but not consumed on the wire.
* Phase 3 -- OpenAI Responses include=['reasoning.encrypted_content'],
  Gemini include_thoughts spike, ModelCapabilities.supports_
  reasoning_replay.
* Phase 4 -- Local-model / chat-template reasoning persistence
  (session.py:3486 reasoning_parts accumulator).

Tests

* AnthropicProvider.extract_reasoning_text -- 13 unit tests covering
  None / empty / mixed / multi-block / cap / malformed / non-list
  inputs plus other-provider no-op verification (real provider
  instances, no mocks).
* extract_reasoning_for_history -- 10 dispatcher tests including
  block-type discriminator routing (thinking vs reasoning vs
  unknown), strip-when-flag-false, empty / non-dict guards, and
  cross-role isolation.
* _build_history -- 6 boundary tests through the real Anthropic
  extractor with stub sessions, including the registry-lookup
  failure default-True branch.
* make_history_handler -- 5 round-trip tests through real storage:
  the storage layer's reconstruct_messages decodes provider_data
  into _provider_content, and the helper extracts through the real
  AnthropicProvider. Includes the live-session flag honoring path,
  the cold-workstream workstream_config lookup path, and the
  no-alias default-True fallback path.
* Audit-log discipline -- 4 structural mock-and-assert tests that
  capture every Logger.info / warning / error call across the
  pipeline (extractor, dispatcher, list-helper, _build_history)
  and assert no captured payload contains a marker reasoning string.
* model_definitions storage -- 6 round-trip tests: default flags,
  explicit create with both flags, individual update of each flag,
  and list-includes-flags assertion.
* model_registry -- 4 tests: dataclass defaults, dataclass with
  explicit flags, DB-row-mapping with both flags, and pre-052
  legacy-row default-fallback.

Edge cases pinned by the test suite

* Pre-052 DB rows missing the new columns degrade to dataclass
  defaults (test_db_reasoning_flags_default_when_absent).
* Live session in memory has its flag honored (test_history_handler_
  with_persist_flag_false_via_live_session).
* Cold workstream resolves the flag via workstream_config +
  app.state.registry (test_history_handler_cold_workstream_resolves_
  via_workstream_config) -- this closes the gap where a process
  restart would have silently un-honored an operator flag-flip.
* Cold workstream without persisted model_alias falls through to
  default True (test_history_handler_cold_workstream_no_alias_
  defaults_true).
* Foreign / unknown / missing block types degrade silently to no
  reasoning field rather than misroute or crash.

Lint + test gate

* ruff check + ruff format -- clean.
* mypy -- no issues across all 191 source files.
* pytest -m 'not live' -- 6030 passed (3 deselected).
2026-05-09 02:45:13 -07:00
Patrick Buckley 29b850919f feat(sse): refresh-resume for mid-stream page reloads
Refreshing a coordinator or interactive workstream pane while the LLM
is mid-stream now restores the partial assistant text + reasoning
immediately and flips the composer back to stop-mode, instead of
showing nothing until the response completes.

Per-turn inflight buffers (`_ws_inflight_content`, `_ws_inflight_reasoning`,
`_ws_inflight_seq`) on `SessionUIBase` are kept separate from the
existing multi-turn `_ws_turn_content` buffer that drives the
dashboard's IDLE-piggyback payload. New `on_turn_start` (top of
send-loop, defensive) and `on_turn_committed` (right after
`messages.append(assistant_msg)`, primary) lifecycle hooks reset
inflight at turn boundaries. The seq counter is monotonic across
turns so a long-lived subscriber's `snap_seq` cutoff stays valid for
the lifetime of the connection — resetting per-turn would silently
drop turn N+1's first M tokens (M = whatever was streamed pre-snapshot
in turn N).

`snapshot_and_consume_state_payload` also drains inflight at idle/error
so cancel and exception paths don't leak stale text. New
`register_listener_with_in_progress_snapshot` atomically registers a
listener and snapshots the inflight buffers; `make_events_handler`
emits a `state_change` event (so the JS busy machine flips to
stop-mode) followed by a one-shot `in_progress_snapshot` after the
kind-specific replay, then strips the internal `_seq` field from
yielded live events while filtering against `snap_seq`. A per-listener
shallow `dict` copy in the live drain prevents the multi-tab race
where one listener's `del event["_seq"]` would corrupt another
listener's filter view.

`_synthesize_cancelled_results` now emits synthetic `on_tool_result`
events for each cancelled tool so live coord tabs can drop the
newly-additive `coord-tool-batch--running` indicator cleanly. The
indicator now coexists with `--auto`/`--approved` (applied on
`tool_info` and `approval_resolved` approved; removed when every row
in the batch has a result), making live tool execution visually
parallel to the replay-time orphan rendering.

Frontend handlers in `app.js` (interactive) and `coordinator.js` (coord)
absorb EventSource auto-reconnect re-replays via a length-based
prefix check on the in-progress buffer. New `InProgressSnapshotEvent`
+ `StateChangeEvent` dataclasses in the Python and TypeScript SDKs
with type guards.

`_MAX_TURN_CONTENT_CHARS` lifted 256 KiB → 512 KiB (single constant
for both buffers — headroom for current commercial models).

Regression tests cover race-free composition under concurrent writers,
seq-filter dedup invariants, the cross-turn seq monotonic invariant,
idle/error inflight drain, synthesized `on_tool_result` on cancel
(including UI-hook failure isolation), and the multi-listener
shared-dict invariant.
2026-05-08 18:23:38 -07:00
Patrick Buckley 5874159ffd fix(close): require non-empty body, restore CloseWorkstreamRequest
Copilot caught three real issues in PR #422 review, all clustered
around the close request body contract:

1. The interactive close handler runs with
   ``supports_close_reason=True``, which calls
   ``read_json_or_400(request)`` — an empty / non-JSON body returns
   ``400 {"error": "Invalid JSON body"}``. The previous SDK fix
   sent NO body via ``json_body=None``, which would 400 against a
   real server. The mock-transport test silently masked it because
   the mock answered without inspecting the body.
2. The doc said the body was empty (or ``{}``), with no mention
   of the optional ``reason`` field, its 512-byte cap, or the
   credential-redaction guard.
3. The Pydantic schema for close was deleted outright; OpenAPI
   and SDKs lost their typed shape for the optional ``reason``.

Changes:

- ``turnstone/api/server_schemas.py``: reintroduce
  ``CloseWorkstreamRequest`` with a single optional
  ``reason: str | None = None`` field. Docstring documents the
  must-be-valid-JSON contract and notes that coord ignores the body
  (``supports_close_reason=False``).
- ``turnstone/api/server_spec.py``: re-import the schema, point the
  close ``EndpointSpec`` at it via ``request_model=``, restore the
  ``_ALL_MODELS`` entry. OpenAPI JSON regenerated.
- ``turnstone/sdk/server.py``: ``close_workstream`` (sync + async)
  gains an optional ``reason: str | None = None`` parameter and
  always sends ``json_body={}`` (or ``{"reason": ...}``) so the
  body is never empty. Adds a regression test
  (``test_close_workstream_sends_valid_json_body``) that inspects the
  raw transport content rather than relying on a path-keyed mock —
  the kind of check that would have caught this bug pre-merge.
- ``sdk/typescript/src/server.ts``: ``closeWorkstream`` gains an
  optional ``opts.reason`` parameter; reintroduce
  ``CloseWorkstreamRequest`` interface in ``types.ts`` and re-export
  from ``index.ts``.
- ``docs/api-reference.md``: close section documents the JSON-body
  requirement, the ``reason`` field, the 512-byte cap, the
  multibyte-safe behavior, the credential-redaction guard, and the
  non-string-coercion path.
- ``CHANGELOG.md``: amend the 1.5.0 BREAKING block to reflect the
  schema reintroduction (slim form, ``reason`` optional) instead of
  the prior "removed outright" claim.

4558 tests passing under ``-m "not live"`` (was 4557 — +1 from the
regression test). ruff + mypy clean.
2026-04-26 22:14:22 -07:00
Patrick Buckley d6e615d324 fix: apply /review feedback on legacy URL cleanup
Reviewer caught real misses on the consumer-swap claim:

- TypeScript SDK still defined and re-exported `CloseWorkstreamRequest`
  (types.ts + index.ts) — drop both. Now matches the Python-side
  removal.
- Four `tests/test_auth.py` cases (`test_write_full_token_ok`,
  `test_approve_full_token_ok`, `test_bearer_takes_precedence_over_cookie`,
  `test_cookie_full_on_write_ok`) were tautological after the legacy
  URL removal: they posted to `/api/send` / `/api/approve` and asserted
  `allowed is True`, but those paths now classify as `read` so a read
  token would also pass — they no longer tested the write/approve
  scope enforcement. Swap to path-keyed URLs to restore the original
  intent.
- `is_public_path("/api/send")` test renamed + retargeted to a
  path-keyed URL.

Doc-table drift the previous commit missed:

- `docs/security.md` path-to-scope mapping rewritten for the
  path-keyed verb family (write set, DELETE-on-/send dequeue,
  per-ws_id approve).
- `docs/architecture.md` scope-model row text swap from `/api/send`
  / `/api/approve` to the path-keyed equivalents.
- `docs/diagrams/01-system-context.puml` channel→server edge label
  swap.
- `docs/diagrams/15-auth-architecture.puml` scope class swap.

Cosmetic comment-only stragglers:

- `tests/test_session_worker.py` module docstring URL update.
- `tests/test_ratelimit.py` ~11 `/api/send` fixture-key strings
  retargeted to `/api/workstreams/abc/send` so the URL fixtures
  reflect the post-1.5 surface (rate limiter is path-agnostic; the
  swap is purely cosmetic).

4557 tests still passing under -m "not live"; ruff + mypy clean.
2026-04-26 22:14:22 -07:00
Patrick Buckley 3ea6fb30b4 refactor(consumers): swap UI/SDK/console-proxy/channels to path-keyed URLs
All in-tree consumers of the legacy /v1/api/send | /approve | /cancel |
events?ws_id= | /workstreams/close URLs now hit the path-keyed shape
under /v1/api/workstreams/{ws_id}/<verb>. Bodies drop ws_id (the path
provides it). The SSE event stream URL likewise moves to the path-keyed
form; channel adapters drop the params={"ws_id": ...} kwarg on
aconnect_sse.

Touched:

- turnstone/ui/static/app.js: 7 call sites (send×3, dequeue, approve,
  cancel, close + EventSource SSE URL).
- turnstone/sdk/server.py (Python SDK): close_workstream, send,
  approve, cancel, stream_events, send_and_wait's internal SSE
  consumer.
- sdk/typescript/src/server.ts: closeWorkstream, send, approve,
  cancel, streamEvents + sendAndWait's internal SSE consumer.
- turnstone/sdk/console.py: route_send, route_approve, route_close,
  route_cancel — proxy URLs swap to /v1/api/route/workstreams/{ws_id}/<verb>.
  route_plan_feedback / route_command remain body-keyed (out of scope).
- turnstone/console/server.py:
  - Proxy mount table swaps the four legacy /api/route/{send,approve,
    cancel,workstreams/close} mounts for path-keyed equivalents under
    /api/route/workstreams/{ws_id}/<verb>; /send accepts both POST
    and DELETE for dequeue.
  - route_proxy reads ws_id from path_params (with body-fallback for
    the surviving plan/command body-keyed mounts), uses
    client.request(request.method, ...) so DELETE on /send proxies
    through correctly, and audits DELETE-on-/send as a separate
    "route.workstream.dequeue" action via _ROUTE_PROXY_AUDIT_ACTIONS.
  - Internal `method` variable renamed to `verb` to avoid confusion
    with HTTP method now that the two diverge.
- turnstone/channels/_sse.py: SSE URL builder swaps to path-keyed.
- turnstone/channels/{discord,slack}/bot.py: docstring URL updates.
- turnstone/server.py, turnstone/core/session_worker.py,
  turnstone/sdk/events.py, turnstone/api/server_spec.py: comment /
  docstring URL updates only.

Test fixtures still reference legacy URLs and will be swapped in step
5 of this PR.
2026-04-26 22:14:22 -07:00
Patrick Buckley 6572437c5d refactor(server): rename dashboard row id → ws_id for v1 row-shape consistency
The /v1/api/dashboard endpoint was the last workstream-listing surface
keyed on `id` rather than `ws_id`. The Stage 2 list-verb lift converged
the active list (`/v1/api/workstreams`) and saved list
(`/v1/api/workstreams/saved`) on `ws_id` but explicitly left dashboard
alone to keep that PR's diff focused. This lands the same rename on
the remaining endpoint so v1 row shape is consistent across the family.

Scope kept narrow:

- Pydantic `DashboardWorkstream` and TS SDK `DashboardWorkstream`
  interface both rename `id: str/string` → `ws_id`.
- The bundled web UI (`turnstone/ui/static/app.js`) is the only consumer
  reading `dashboard.workstreams[].id` and is updated atomically.
- Console `_fetch_live_block` (cluster-inspect's projection over a
  remote node's dashboard payload at `turnstone/console/server.py`)
  flips its `entry.get("id")` lookup to `entry.get("ws_id")`.
- Drive-by: stale `id` example in `docs/api-reference.md` for the
  earlier `/v1/api/workstreams` rename also fixed.

`_build_node_snapshot` (the global-events SSE node_snapshot payload
consumed by the cluster collector) deliberately stays on `id` — it's
part of a separate cluster-row family (collector → cluster_workstreams
→ console UI) that is internally consistent on `id` and would need its
own coordinated sweep. CHANGELOG documents the bounded blast radius.

Tests: 4554 passing (-m "not live"). ruff + mypy clean.
2026-04-26 20:00:45 -07:00
Patrick Buckley d555816016 refactor(core): lift history + detail verb bodies across both kinds (Stage 2 verb lift)
Last verb-shape lift before v1.5.0 stable can tag. Adds two new
factories to ``turnstone/core/session_routes.py``:

- ``make_history_handler(cfg)`` — body lifted from coord's
  ``coordinator_history`` near-verbatim. ``?limit=`` query param
  defaults to 100, clamps to [1, 500], malformed values fall back
  to 100. Storage operations (``get_workstream`` on the
  storage-fallback path, ``load_messages`` for the row read) now
  run via ``asyncio.to_thread`` (was inline pre-lift on coord).
- ``make_detail_handler(cfg)`` — body lifted from coord's
  ``coordinator_detail``. Lazy-rehydrates a closed/evicted
  workstream via ``mgr.open()`` on miss; mirrors
  :func:`make_open_handler`'s exception envelope (``ValueError``
  → 503 with the session-factory's remediation text; bare
  ``Exception`` → correlation_id'd 500 with the per-kind noun
  via ``cfg.audit_action_prefix``).

NO new ``SessionEndpointConfig`` fields — the factories reuse
``permission_gate``, ``manager_lookup``, ``not_found_label``,
``audit_action_prefix``, and (for history's storage-fallback
kind check) ``list_kind`` — all already wired by both production
lifespans for the list/saved factories.

Coord side: ``coordinator_history`` and ``coordinator_detail``
standalone handler bodies removed from ``console/server.py``;
``register_session_routes`` now wires
``history=make_history_handler(coord_endpoint_config)`` and
``detail=make_detail_handler(coord_endpoint_config)``.

Interactive side: GAINS both endpoints as a feature gain. Pre-lift
interactive had no ``GET /v1/api/workstreams/{ws_id}`` and no
``GET /v1/api/workstreams/{ws_id}/history`` — SDK consumers had to
subscribe to ``/events`` SSE just to read display fields or
message rows. The same lifted factories are wired with the
interactive endpoint config; cross-kind isolation is preserved on
both sides (history via ``cfg.list_kind`` storage-fallback gate
+ fail-loud-on-misconfig 500; detail via ``mgr.open()``'s internal
kind check).

Pydantic schemas: ``CoordinatorDetailResponse`` /
``CoordinatorHistoryResponse`` removed from ``console_schemas.py``;
``WorkstreamDetailResponse`` / ``WorkstreamHistoryResponse`` added
to ``server_schemas.py`` (mirrors the list lift's pattern for
``WorkstreamInfo``). Both server and console OpenAPI specs
reference the unified schemas; ``server_spec.py`` gains
``EndpointSpec`` entries for the new interactive endpoints. TS
SDK gains both interfaces in ``sdk/typescript/src/types.ts``;
``openapi-{server,console}.json`` regenerated.

Tests: 6 new coord regression/parity tests in
``test_coordinator_endpoints.py`` (limit clamping, cross-kind 404
on storage fallback, storage-only history, detail 503 on
session-factory misconfig, detail 500 with correlation_id on
unexpected rehydrate failure, history swallows
``load_messages`` exception → 200 with empty messages). 10 new
interactive parity tests in ``test_workstream_endpoints.py``
(``TestHistoryInteractive`` + ``TestDetailInteractive``). 1 new
openapi spec test pinning the server-side ``?limit=`` query param.
Total: ``4490 → 4491`` after the new exception-swallow
regression test landed. ``ruff check`` clean, ``mypy`` clean on
touched files.

/review pipeline (4 finders → verify → dedupe) caught 1 Minor
defense-in-depth (bug-1/sec-1, merged: ``make_history_handler``
fail-closed gate when ``cfg.list_kind is None``, mirroring
``make_saved_handler``'s same gate) + 1 Minor test-helper rename
(q-1: ``_interactive_history_cfg`` → ``_interactive_endpoint_cfg``)
+ 4 Nits (q-2 unused fixture parameter, q-3 CHANGELOG TS SDK
mention, q-4 missing exception-swallow regression test, q-5
misleading test comment) — all addressed in the same commit.
2026-04-26 15:48:26 -07:00
Patrick Buckley edf52016ac refactor(core): lift list + saved verb bodies across both kinds (Stage 2 verb lift)
New ``make_list_handler(cfg)`` and ``make_saved_handler(cfg)``
factories in ``turnstone/core/session_routes.py`` replace four
pre-lift bodies (interactive ``list_workstreams`` +
``list_saved_workstreams``; coord ``coordinator_list`` +
``coordinator_saved``). Same factory + capability-flag pattern as
the merged cancel / open / events / create lifts.

Four new ``SessionEndpointConfig`` fields:

- ``list_resolve_titles: ListResolveTitles | None`` — bulk lookup
  ``(ws_ids) -> {ws_id: title-or-None}``. Interactive wires
  ``get_workstream_display_names`` (new bulk helper added on the
  storage layer + memory.py); the lifted body resolves every active
  row in ONE ``SELECT ... WHERE ws_id IN (...)`` instead of the
  pre-lift N+1 (one SELECT per row).
- ``list_kind: WorkstreamKind | None`` — explicit kind classifier
  for the saved-list storage filter. Replaces the initial draft's
  ``audit_action_prefix == "coordinator"`` string compare which
  would have silently leaked INTERACTIVE rows for any future kind
  whose audit prefix didn't match. Required when a kind mounts
  list/saved; misconfig surfaces as a 500 with a clear log line.
- ``saved_state_filter: str | None`` — coord wires ``"closed"``;
  interactive wires ``None``.
- ``saved_loaded_lookup: SavedLoadedLookup | None`` — coord-only
  defence-in-depth filter that excludes ws_ids in the warm pool.

Behaviour changes (all observable in CHANGELOG):

- **Active-list row shape converges on always-include** ``{ws_id,
  name, state, kind, parent_ws_id, user_id}``. Interactive renames
  ``id`` → ``ws_id``; both kinds populate every field (coord adds
  kind + parent_ws_id; interactive adds user_id).
- **Top-level response key converges on ``"workstreams"``** on
  both endpoints. Coord ``coordinators`` key removed — coord is a
  1.5.0aN-only surface (never shipped stable) so the convergence
  has no compat shim; SDK / frontend consumers swap once.
- **Storage + manager-lock work moved off the event loop on
  interactive**. ``list_workstreams_with_history`` runs through
  ``asyncio.to_thread`` on both kinds (matches coord's pre-existing
  perf-2 pattern from the saved-coordinators review); ``mgr.list_all``
  + per-row work also offloaded.
- **N+1 storage round-trips on /v1/api/workstreams eliminated**.
  Pre-lift interactive resolved the alias for every active row in a
  separate SELECT (up to 50 round-trips per dashboard refresh on a
  saturated node). Lifted body issues one bulk SELECT.

Pydantic schemas: ``WorkstreamInfo.id`` renamed → ``ws_id``,
``WorkstreamInfo.user_id`` field added. ``CoordinatorInfo`` and
``CoordinatorListResponse`` removed (folded into the unified
``WorkstreamInfo`` / ``ListWorkstreamsResponse``). OpenAPI spec
snapshots regenerated. TS SDK types updated (``WorkstreamInfo``
interface gains ws_id + the always-include fields); TS test
mock + assertion updated to match.

``GET /v1/api/dashboard`` is intentionally NOT in this PR's scope
and still returns rows keyed on ``id``. Tracked as a separate
cleanup PR (tombstone-note added at the dashboard handler).

/review pipeline run; the four Major findings + one Minor + six
nits all addressed in the same commit:

- M1: TS SDK ``WorkstreamInfo`` interface stale (id: string) →
  renamed + fields added.
- M2: TS SDK test masked the type-mismatch with stale mock → updated.
- M3: N+1 alias resolution on active list → bulk
  ``get_workstream_display_names`` helper + ``list_resolve_titles``
  bulk cfg hook.
- M4: Missing interactive parity regression test for unified row
  shape → mirror of coord's added in test_server_authz.py.
- Mi1: ``audit_action_prefix`` string-compare deriving kind →
  explicit ``cfg.list_kind: WorkstreamKind`` field.
- Six nits: redundant inner asyncio import, forward-ref quotes on
  Awaitable, duplicated frontend comments, dashboard ``id`` field
  has no tombstone-note, empty-coord_mgr short-circuit on
  ``saved_loaded_lookup``.

4512 tests passing; ruff + mypy clean.
2026-04-26 13:11:07 -07:00
Patrick Buckley 7c16b0dfa8 refactor(routing): replace hash-ring rebalancer with rendezvous (HRW)… (#384)
* refactor(routing): replace hash-ring rebalancer with rendezvous (HRW) hashing

Routing was a stored bucket table maintained by a central rebalancer
daemon, which shared its liveness primitive (services.last_heartbeat)
with the collector — when a heartbeat-fresh node went into a zombie
HTTP-handler-broken state, neither the collector nor the rebalancer
could self-correct, and the router kept directing traffic at it.
Rendezvous hashing makes the route a pure function of (ws_id,
live_services) so the heartbeat is the single source of truth and any
liveness-eviction propagates to the next route call without a separate
state-publication step.

The rebalancer's central state has no analogue: the new router computes
the per-key node winner on every call, the collector pushes membership
updates into the router cache from its discovery thread, and per-route
overrides survive on workstream_overrides. Eager workstream migration
goes away; in-flight workstreams lazily rehydrate from storage on the
new owner — already the dead-node behaviour.

* fix(tools): describe rendezvous re-routing on spawn/inspect node_id

The first pass overclaimed `node_id` "stays canonical for this
workstream's lifetime" — under rendezvous routing the active owner
re-derives per-call from live membership, so a node join/drop after
spawn can shift it.  Tool descriptions now say `node_id` is the
spawn-time binding; subsequent ops re-route via rendezvous over the
current live-node set; the new owner lazily rehydrates from shared
storage; coordinators should re-read with inspect_workstream rather
than caching the value.
2026-04-18 19:02:52 -07:00
Patrick Buckley 9826ea15c5 feat(coordinator): phase 7 — governance + skill metadata + cross-cutt… (#383)
* feat(coordinator): phase 7 — governance + skill metadata + cross-cutting invariants

Combines three stacked sub-PRs into a single coordinator phase-7
shipment against the phase-7 plan doc.  The sub-PR structure (0 / A /
B) preserved on individual branches for reviewer drill-down; this
branch is the one reviewers should merge.

## Sub-PR 0 — service-auth boundary invariants

Shared helpers and contracts that lock the console ↔ node service-auth
boundary so later authz surfaces use them by construction.

- ``_effective_user_filter(request)`` in both ``turnstone.console.server``
  and ``turnstone.server`` with a shared ``DENY_EMPTY_SUB`` sentinel
  on ``turnstone.core.auth``.  Three-way return — admin/service
  bypass, scoped caller uid, or fail-closed sentinel on blank sub.
  Four callsite migrations (``_coordinator_rows``,
  ``coordinator_children``, ``coordinator_metrics``,
  ``cluster_ws_live_bulk``).

- ``StorageBackend`` class docstring codifies the tenancy contract
  (every list/count/aggregate method must accept ``user_id: str |
  None = None`` and push ``WHERE user_id = :user_id`` into SQL) and
  the ``_mapping`` row-access contract.  New
  ``turnstone.testing.row_contract`` ships ``assert_row_like()``.

- ``_verify_collector_service_scope`` probes an upstream node at boot
  with ``expected_node_id=_scope-probe_``; a 409 proves the scope
  gate was passed, a 403/401 sets ``collector_scope_error`` and
  causes ``cluster_snapshot`` / ``cluster_events_sse`` to return 503
  with a remediation hint.  Probe URL allowlist rejects non-http(s)
  schemes and 169.254.0.0/16 hosts.

- 4xx log-level floor on ``_NodeDashboardCache.get``,
  ``_fetch_live_block``, and ``_proxy_sse`` — dotted-hierarchy
  prefixes with bounded body previews.  ``_bounded_body_preview`` and
  ``_bounded_stream_preview`` strip control chars.

## Sub-PR A — coordinator governance core

Mid-session governance surface for coordinator workstreams.

- **Trusted-session mode.**  New ``coordinator.trust.send``
  permission (migration 042).  ``ChatSession.set_trust_send`` /
  ``revoke_tools`` methods with a ``_governance_lock``.  ``POST
  /v1/api/coordinator/{ws_id}/trust {send: bool}`` double-gated on
  ``admin.coordinator`` AND ``coordinator.trust.send`` with
  ``allow_service_bypass=False`` so service tokens can't escalate.
  ``_prepare_send_to_workstream`` auto-approves sends whose target is
  in the coordinator's own subtree; foreign ws_ids still require
  approval.  ``_is_own_subtree`` checks both ``parent_ws_id`` AND
  ``user_id`` to defend against cross-tenant row corruption.

- **Audit-layer credential redaction.**  ``record_audit`` walks
  ``detail`` (dicts, lists, tuples, sets, frozensets; keys too)
  and routes every string through ``redact_credentials`` + a C0
  control-char scrub.  New kw-only ``raw_detail=True`` opt-out.
  ``_has_any_string`` fast-path.  Audit action registry extended
  with the four new governance sub-prefixes.

- **Mid-session revocation + cascading stop.**  ``POST
  /v1/api/coordinator/{ws_id}/restrict {revoke: [...]}`` caps 256
  entries / 128 chars; ``_prepare_tool`` short-circuits with a
  tool-error.  ``POST /v1/api/coordinator/{ws_id}/stop_cascade``
  cancels the coord's in-flight generation then dispatches
  ``cancel_workstream`` for every direct child in parallel via
  ``asyncio.gather`` bounded by ``Semaphore(16)``.  Per-child
  outcomes split into ``cancelled`` / ``failed`` / ``skipped``
  (404 = already-gone rather than dispatch-broken).  Both endpoints
  apply ``allow_service_bypass=False`` on the admin gate.

- **Shared plumbing.**  ``_resolve_coord_session`` helper collapses
  the handler prelude three endpoints shared.  ``_emit_coord_audit``
  wraps ``record_audit`` in a dedicated ``ThreadPoolExecutor``
  (``app.state.audit_executor``) so audit bursts don't starve cancel
  dispatches.  ``_require_json_object`` guards body parsing so non-
  object JSON returns 400 instead of 500.

## Sub-PR B — skill metadata governance

- **Description validator (migration 043).**  ``prompt_templates``
  rows now require a non-empty ``description``.  Existing empty rows
  get backfilled with a ``"Skill: <name>"`` placeholder on upgrade.
  The installer (``admin_skill_discover``) and MCP prompt sync both
  synthesise a placeholder when the upstream description is blank
  so non-admin write paths satisfy the invariant.

- **Skill kind classifier (migration 044).**  New
  ``prompt_templates.kind`` column (``interactive`` / ``coordinator``
  / ``any``; defaults to ``any``).  New
  ``turnstone.core.skill_kind.SkillKind`` StrEnum is the single
  source of truth; Pydantic schemas type ``kind`` as ``SkillKind``
  (OpenAPI advertises the enum) and the handler validator catches
  the ValueError.  ``list_skills_filtered`` gains a
  ``kinds: list[str] | None = None`` SQL filter.
  ``CoordinatorClient.list_skills`` defaults to
  ``kinds=["coordinator", "any"]`` so interactive-only skills are
  hidden from the orchestrator.

- **``scan_status`` → ``risk_level`` rename (migration 045).**
  Lossless column rename to align with ``IntentVerdict.risk_level``
  terminology.  Swept storage (both backends + schema + protocol),
  handlers, API schemas, tool JSON, generated OpenAPI specs,
  TypeScript SDK types, frontend (``governance.js``), tests, and
  English prose in ``docs/judge.md`` + ``docs/tools.md``.  The
  user-facing on-load warning now reads ``has risk level:
  {risk_tier}``.  Tool JSON's ``risk_level`` enum corrected to the
  scanner's actual taxonomy (``safe / low / medium / high /
  critical``; was the never-shipped ``clean / flagged / unscanned /
  pending``).  Historical migration 021 left untouched.

## Migrations

042 (``coordinator.trust.send`` perm — PR A)
043 (description backfill — PR B)
044 (``kind`` column add — PR B)
045 (``scan_status`` → ``risk_level`` rename — PR B)

All four use position-anchored permission strings / host-side
parse-filter-rejoin on downgrade where SQL ``REPLACE`` could
corrupt prefix-overlapping values.

## Verification

- ``ruff check turnstone tests`` clean.
- ``mypy turnstone`` clean on 165 source files.
- ``pytest -m "not live"``: 4431 passed (+85 over the phase-6
  baseline).  Includes +32 tests in ``tests/test_service_auth_boundary.py``
  and +38 in ``tests/test_coordinator_governance.py``; shared fixtures
  extracted to ``tests/_coord_test_helpers.py``.
- Generated OpenAPI JSON (``sdk/typescript/openapi-{console,server}.json``)
  regenerated via ``sdk/typescript/scripts/generate-types.py``; zero
  ``scan_status`` occurrences remaining outside the historical
  migration 021 and the rename migration 045.

## Security reviews

Both reviews flagged by the phase-7 plan (items 1 + 5, plus 0a's
refuse-to-serve gate) ran through the multi-stage ``/review``
pipeline twice per sub-PR; all confirmed findings landed in-branch.

* fixup(phase-7): CI lint + PR #383 review fixups

Addresses the lint CI failure (ruff format) plus 12 findings from the
two automated PR reviewers.

Copilot:
- ``_sqlite.list_installed_skill_urls`` / ``_postgresql.list_installed_skill_urls``
  used positional row indexing (``r[0]``/``r[1]``/``r[2]``) while this
  same PR's ``StorageBackend`` class docstring forbids it.  Switched
  both to ``r._mapping["..."]`` access.
- ``list_skills.json`` previously advertised ``risk_level=""`` as a
  filter for unscanned skills, but the implementation treats empty
  strings as "no filter".  Clarified the tool description to say
  omit the filter entirely to include unscanned rows, and added an
  explicit ``enum`` on the parameter restricting it to the scanner
  tiers.  ``_prepare_list_skills`` keeps the ``strip() or None``
  normalisation — unscanned filtering now has an unambiguous contract.
- ``test_storage_skills_filtered.test_risk_level_filter`` used the
  legacy ``clean`` / ``flagged`` values from the pre-rename column.
  Rewritten with the scanner's actual taxonomy (``safe`` / ``high``).

github-code-quality (CodeQL):
- ``test_deny_sentinel_is_singleton`` previously asserted
  ``cs.DENY_EMPTY_SUB is cs.DENY_EMPTY_SUB`` — an identical-expression
  comparison.  Rewritten as two separate ``from ... import ... as`` aliases
  (``FIRST_READ`` / ``SECOND_READ``) so the identity check is between
  distinct bindings.
- ``test_restrict_empty_revoke_is_noop_but_audits`` unpacked ``state``
  without using it.  Renamed to ``_state``.
- Mixed import styles in ``test_service_auth_boundary.py`` — the
  file previously used both ``import turnstone.console.server as cs``
  and ``from turnstone.console.server import ...`` for the same
  module (same story for ``turnstone.core.auth`` and
  ``turnstone.server``).  Consolidated to the ``from X import Y`` style
  used elsewhere in the file; the ``_fetch_live_block`` test now
  patches via pytest's ``monkeypatch`` fixture instead of a manual
  rebind through a module alias.

CI:
- ``ruff format`` reformatted one line in
  ``tests/test_coordinator_endpoints.py``.

Verification: ruff check + mypy clean (166 files); 4459 non-live
pytest pass.

* fix(tests): swap asyncio marker for anyio in service-auth boundary tests

PR #383 CI caught that the 13 ``@pytest.mark.asyncio`` decorators I
added in ``test_service_auth_boundary.py`` are an off-convention
choice — the rest of the repo uses ``@pytest.mark.anyio`` (148 sites
vs my 13).  The CI environment pulls in ``anyio`` but not
``pytest-asyncio``, so every async test in this one file was failing
with "async def functions are not natively supported".  It passed
locally by accident — my dev venv happens to have pytest-asyncio
installed ambiently.

Swapped all 13 marker sites to ``@pytest.mark.anyio``.  No functional
change; the tests run under the same default asyncio backend anyio
provides.

Verification: ruff + mypy clean (166 files); 4459 non-live pytest
pass.
2026-04-18 10:20:19 -07:00
Patrick Buckley 6cbd3eb2c1 feat: workstream attachments at creation time + SDK + UI parity (#362)
* feat: workstream attachments at creation time + SDK + UI parity

Closes the two big deferred items from PR #356: attaching files as part
of the initial workstream-creation request, and full SDK coverage of the
attachment surface.

Server: POST /v1/api/workstreams/new now accepts multipart/form-data
(meta JSON + 0..N file parts).  Files are validated and saved as pending
under the new ws; when initial_message is also set the create handler
reserves them onto that turn before the dispatch worker fires, mirroring
the /v1/api/send pattern.  Validation failure rolls back the workstream
via delete_workstream so we don't leak orphan rows or emit a phantom
ws_created/ws_closed pair on SSE.  JSON path is unchanged.

Console routing: route_create accepts multipart with ?ws_id=<hex> as a
query parameter (the console hashes the id before the body lands).
Added /v1/api/route/workstreams/{ws_id}/attachments POST/GET/DELETE +
.../{attachment_id}/content GET proxies that forward raw bytes and
preserve upstream headers (Content-Disposition, X-Content-Type-Options,
CSP sandbox).

Python + TypeScript SDKs: AttachmentUpload type, upload_attachment,
list_attachments, get_attachment_content, delete_attachment, and
send(attachment_ids=...).  create_workstream(attachments=...) sends
multipart and pre-generates a ws_id client-side so cluster routing
works.  SDKs reject attachments+target_node combinations since the
multipart route doesn't honor target_node.

Web UI: dashboard composer refactored to a single unified create flow.
Replaced the inconsistent split (Enter created+sent raw, "New Chat"
opened a modal) with one rich composer carrying a textarea, paperclip
+ chip strip, drag-drop, paste-image, and a collapsible Options panel
for model/judge_model/skill.  Submit button dynamically labels Create
vs Send.  New-workstream modal also gained the same paperclip + chip
strip + first-message field for the tab-bar + entry point.

Tests: 30 new tests across server multipart create, console route
multipart + attachment proxies, Python + TS SDK attachment surfaces,
plus regressions for the three review-flagged bugs (Content-Type
boundary preservation, attachments+target_node rejection, no phantom
ws_created on validation failure).

* fix: address Copilot review feedback on PR #362

- web_helpers: docstring now matches behaviour — read_multipart_create_or_400
  does enforce the optional max_per_file_bytes cap as defense-in-depth.
- app.js: drop the duplicated _formatAttachSize definition (one already
  exists earlier for pane chips); add a shared _isAttachmentAllowed helper
  that mirrors the server's classifier (png/jpeg/gif/webp images, text/*
  MIMEs, allowlisted application/* MIMEs, known text extensions) and call
  it from both _newWsAddFiles and _addDashboardFiles so unsupported files
  fail fast client-side instead of after a server roundtrip.
- app.js: dashboardSubmit catch now suppresses the redundant error toast
  on authFetch's "auth" Error and falls back to a generic message when
  err.message is undefined, instead of rendering "Connection error: undefined".
- SendResponse (Pydantic + TS): document and expose attached_ids,
  dropped_attachment_ids, priority, and msg_id so attachment-aware SDK
  callers can detect partial reservations and dequeue queued messages.
- test_server_attachments_on_create: drop the dual `import turnstone.server`
  + `from turnstone.server import` style — use monkeypatch.setattr by
  dotted path for module-level mutation and `from … import …` for the
  helpers, keeping a single import style.
2026-04-16 13:30:25 -07:00
Patrick Buckley 87a9af1075 fix: broadcast plan_resolved SSE so other clients dismiss in sync
Previously, resolving a plan on one client (e.g. phone) cleared the
server's pending state and unblocked the worker, but emitted no event
to other connected clients. Their plan-approval modal stayed stuck.

resolve_plan() now enqueues a plan_resolved frame (mirroring the
approval_resolved pattern in resolve_approval) before clearing
_pending_plan_review, so a reconnecting client cannot receive both
the replayed plan_review and the live plan_resolved. Skips the frame
on the cancel-with-no-plan path.

Client adds a plan_resolved handler that dismisses the modal without
re-firing /v1/api/plan, restores keyboard context (skipped on touch
to avoid soft-keyboard pop on mobile), labels the inline plan summary
"(synced)" so remote dismissal is unambiguous, announces via the
existing aria-live #toast for screen-reader parity, and falls back
to an info message if plan_resolved races ahead of plan_review.

Adds PlanResolvedEvent to the Python and TypeScript SDKs with
deserialization and type-guard tests.
2026-04-16 09:56:17 -07:00
Patrick Buckley 2b93598d68 feat: multi-model health tracking with runtime default and DB-only st… (#304)
* feat: multi-model health tracking with runtime default and DB-only startup

Replace active-probe circuit breaker with passive per-backend health
tracking.  Backends are marked degraded after consecutive failures and
recover when a request succeeds — requests are never blocked.

- Add model.default_alias ConfigStore setting for runtime default model
- Make load_model_registry CLI args optional for DB-only startup
- Per-(provider, base_url) health trackers via HealthTrackerRegistry
- Two-pass fallback: prefer healthy backends, then try degraded
- Remove BackendHealthMonitor, CircuitState, probe threads, cooldown
- Remove circuit_state from API schema, SDK events, metrics, frontends

* feat: add "Set Default" button to Model Definitions admin panel

Show a "default" badge on the current default model alias and a
"set default" action button on all other models. Clicking it writes
model.default_alias via the settings API. The list endpoint now
includes default_alias in the response so the UI can highlight it.

* fix: address review feedback — metric scoping, effective default, session alias

- Move turnstone_backend_up metric out of BackendHealthTracker into
  server callback; only the effective default backend drives the gauge
- _build_health_dict resolves effective default via ConfigStore override
- session_factory computes selected_alias once before registry.resolve
- admin model-definitions endpoint returns effective default (not just
  override) so UI shows correct badge when ConfigStore is empty
- Rename circuitTitle → healthTitle in console JS
- Fix ruff SIM117 lint in test

* fix: validate effective default against enabled models, degraded label, log normalization

- admin model-definitions endpoint validates default_alias against
  enabled models using same fallback rules as load_model_registry
- UI text "backend down" → "backend degraded" to match advisory semantics
- Health tracker log uses normalized base_url from key, not raw argument
2026-04-04 23:44:29 -07:00
Patrick Buckley 62d2a0fe6a fix: remove non-auth support from bootstrap wizard (#274)
* fix: remove non-auth support from bootstrap wizard

Auth is now mandatory for all deployments. Remove the
TURNSTONE_AUTH_ENABLED toggle and make JWT_SECRET and AUTH_TOKEN
required in the wizard's system prompt.

* fix: remove auth disable support from runtime and infra

Remove AuthConfig.enabled field — auth is always on. Drop
TURNSTONE_AUTH_ENABLED env var, config toggle, and the
check_request bypass. Update compose.yaml, Helm chart,
Terraform, docs, and tests to match.

* feat: deprecate config tokens, require JWT secret, prefer JWT auth

Phase 1 of config-token removal:

- load_jwt_secret() now exits with error if no secret is configured
  (was: silently auto-generated ephemeral secret)
- _authenticate_token() logs deprecation warning on config token use
- CLI /cluster commands use ServiceTokenManager when JWT secret is set
- turnstone-admin tls-list uses ServiceTokenManager when JWT secret is set
- Update bootstrap wizard, docker.md, security.md to mark
  TURNSTONE_AUTH_TOKEN as deprecated and JWT_SECRET as required
- Console test fixtures use auth token + headers (auth always enforced)

* feat: add service scope for inter-service JWT auth

Add "service" to VALID_SCOPES and SCOPE_HIERARCHY. Service tokens
bypass require_permission() RBAC checks, replacing the old
empty-user-id bypass that config tokens relied on.

All ServiceTokenManager instances that need admin access now include
"service" in their scopes (console proxy, channel gateway, CLI,
admin CLI). Read-only services (collector, notification) unchanged.

* feat: phase 2 config token deprecation

- SDK doc examples now show API tokens (ts_) instead of config tokens
- Remove _get_config_token() from admin CLI (dead code)
- Block config token exchange in handle_auth_login — only password
  and API token login allowed
- Update login tests to use password-based auth instead of config
  token exchange

* feat: phase 3 — remove config tokens entirely

Complete removal of config-file token authentication:

- Delete AuthConfig.tokens, check(), _ROLE_TO_SCOPES, hmac dispatch
  branch, and config token loading from load_auth_config()
- Remove auth_config parameter from _authenticate_token() and
  check_request() — callers updated throughout
- Remove TURNSTONE_AUTH_TOKEN from compose.yaml, Helm charts,
  Terraform, turnstone.example.toml
- Remove --auth-token CLI flags from turnstone, turnstone-admin,
  and turnstone-console
- Simplify console main() — always use ServiceTokenManager
  (no fallback to static tokens)
- Delete config-token-specific tests, rewrite check_request and
  integration tests to use JWT auth with proper audience claims
- Remove all config token references from docs (security.md,
  docker.md, sdk.md, console.md, architecture.md, bootstrap prompt)

* fix: address code review findings

- Fix 33 broken tests: add JWT auth to test_api_versioning,
  test_console_routing_proxy, test_tls_admin, test_tls_manager,
  test_server_live (jwt_secret + audience-scoped auth headers)
- Add TestRequirePermissionServiceScope: 4 tests covering the
  service scope RBAC bypass path
- Remove stale comments referencing config tokens in auth.py and
  console/server.py
- Remove dead proxy_auth_token parameter from console create_app()
  and static token fallback in _proxy_auth_headers()
- Remove TURNSTONE_AUTH_TOKEN from env.py scrub list

* fix: address Copilot review — JWT audience, compose require secret

- CLI /cluster: add audience=JWT_AUD_CONSOLE to ServiceTokenManager
  (console validates audience, JWTs without it were rejected)
- Admin CLI tls-list: same audience fix
- compose.yaml: TURNSTONE_JWT_SECRET now uses :? to fail fast if unset
- SDK console: fix default port from 8081 to 8090

* test: add auth enforcement tests for TLS admin endpoints

5 new tests: unauthenticated requests return 401 (list, renew,
delete), read-only-scoped requests return 403 (renew, delete).
Closes the TLS auth enforcement test gap noted in PROGRESS.md.

* fix: address remaining Copilot review feedback

- Fix token_source="config" → "test" in TLS test fixtures
- Fix AuthResult.token_source docstring to include service origins
- Require TURNSTONE_JWT_SECRET in cluster compose profile (:?)
- Helm: add auth.jwtSecret + auth.existingSecret values, wire
  TURNSTONE_JWT_SECRET into secret.yaml and both deployments
- Terraform: replace auth_token with jwt_secret variable + secret,
  remove orphaned auth_token resources and IAM reference
- Remove [[auth.tokens]] from security.md config example

* fix: address full code review — 10 findings

Critical:
- Terraform: replace concat(common_env, auth_env) with common_env
  (auth_env local was removed but still referenced)
- Channel gateway: remove hmac static token auth from _check_auth(),
  use JWT-only validation. Remove --auth-token CLI arg from channel
- Rebalancer: add token_manager support so migration requests carry
  JWT auth (was sending unauthenticated POST to /internal/migrate)

Major:
- Guard _permissions_to_scopes() against "service" privilege
  escalation from DB role permissions
- Remove dead AuthConfig class, load_auth_config(), and all
  auth_config parameters from create_app() signatures
- Helm: inject JWT secret for both inline and existingSecret paths

Minor:
- Remove dead auth_token param from ClusterCollector
- Remove empty TestLoadAuthConfig class
- Short JWT secret now exits instead of warning
- Compose: add generation command comment above JWT_SECRET
- Clean stale config token references from 6 doc files
- Clean stale AUTH_TOKEN reference from bootstrap wizard prompt

* fix: remove remaining stale config token references from docs

- channels.md: remove --auth-token from options table
- oidc.md: remove "config-file tokens still work" claim
- security.md: remove config token section, fix JWT secret docs
  (now required/exits, no ephemeral fallback), remove hmac from
  ASCII diagram, remove --auth-token reference
2026-04-01 19:38:24 -07:00
Patrick Buckley 9df8ab836f Feat/per pane status bar (#248)
* feat: per-workstream status bar above input

Move the global token counter and model name from the header into a
per-pane telemetry strip between messages and the text input. Each
workstream pane now independently shows model name, token usage with
context percentage, tool calls this turn, and turn count.

Backend: add _ws_turn_tool_calls counter (reset per user turn, emitted
in SSE status event alongside turn_count). MQ bridge forwards the new
fields. SDK and TypeScript types updated.

Frontend: build .ws-status-bar DOM in _createDOM, rewrite updateStatus
to target per-pane elements, update SSE connect/disconnect handlers.
Remove #model-name and #status-bar from global header. Restore console
#status-bar CSS in its own stylesheet.

Accessibility: aria-atomic, aria-labels on each field, warning symbols
(▲/⚠) at 80%/95% context for color-blind users, placeholder text
before first status event. Disconnect state uses 2px red border with
dimmed stale fields.

* fix: emit status event on SSE connect so status bar populates on resume

When resuming a workstream, the event_generator only sent connected +
history events. The status bar stayed at placeholder values until the
next LLM response. Now replays session._last_usage as a synthetic
status event right after connected, so token count, tool calls, and
turn count render immediately.

* fix: address Copilot review — remove dead function, clarify locals

Remove updateHeaderForFocusedPane() and its call site (no-op since
status moved per-pane). Rename ambiguous ttc/tc locals to
turn_tool_calls/turn_count in the status replay block.
2026-03-29 22:22:06 -07:00
Patrick Buckley 42e99d6990 docs: update tools, architecture, SDK for v0.9.2 changes
- docs/tools.md: batch edit_file (edits array), bash stderr prefix,
  math sandbox extras, output truncation
- docs/judge.md: JSON secret detection in output guard
- docs/architecture.md: state_change now sent to per-workstream SSE
- README.md: [sandbox] extras group in requirements
- TypeScript SDK: StateChangeEvent type, type guard, exports
- OpenAPI specs regenerated
2026-03-29 06:06:30 -07:00
Patrick Buckley 76d007d83f fix: TypeScript SDK DeleteSettingResponse type drift (#209)
* fix: TypeScript SDK DeleteSettingResponse type drift

* fix: export DeleteSettingResponse from SDK index
2026-03-28 23:08:09 -07:00
Patrick Buckley f74aa2264e refactor: add is_error to on_tool_result protocol, remove text heuris… (#207)
* refactor: add is_error to on_tool_result protocol, remove text heuristics

Add is_error keyword arg to SessionUI.on_tool_result() so tools
report errors structurally. Server and JS client no longer guess
from output text prefixes — each tool sets the flag at the source.

Bash tool: exit code >= 2 is error, exit code 1 is ambiguous (grep
no-match). History reconstruction keeps text heuristic as fallback
for pre-migration data.

Update SDKs (Python + TypeScript), test mocks, docs, and diagrams.

* fix: infinite recursion in _report_tool_result, signal exits, stale docs

* fix: add _tool_error_flags to test_load_skill ChatSession stubs
2026-03-28 22:09:52 -07:00
Patrick Buckley 4f6ef13ce9 fix: cancel button race condition with stream abort and force cancel (#202)
The cancel endpoint emitted a 'cancelled' SSE event before the worker
thread terminated. The frontend transitioned to "send" mode prematurely,
so the next send got rejected with "Already processing a request."

Backend:
- Providers expose SDK stream handle via cancel_ref parameter so
  cancel() can close the HTTP connection and unblock iteration
- Generation counter prevents orphaned threads from mutating messages
  or clearing cancel state after force cancel
- _check_cancelled() added between retry attempts in _try_stream
- Server polls (async, non-blocking) for cancelled worker to exit
- Force cancel (force:true) abandons stuck worker, keeps cancel event
  set so subprocesses are killed, guards against spurious SSE events

Frontend:
- 'cancelled' shows "Cancelling..." then escalates to "Force Stop"
  after 2s for a harder cancel that abandons the worker immediately
- 10s safety timeout auto-recovers if stream_end never arrives
- busy_error re-enables stop button instead of showing send
- Timeout cleanup in disconnectSSE, stream_end, and force .then()
- Layout shift prevention (min-width, white-space: nowrap)
- aria-label updates for accessibility

Tests:
- 7 new tests: stream close, error suppression, cancel_ref population,
  transport error conversion, non-cancel exception propagation, retry
  cancellation check
2026-03-28 19:26:37 -07:00
Patrick Buckley d08a57dfc2 feat: SDK TLS support, Docker Compose overlay, TLS docs (#183)
Python SDK:
- ca_cert, client_cert, client_key on all 4 client classes
- ValueError if only one of client_cert/client_key provided
- Passed to httpx verify=/cert=

TypeScript SDK:
- TlsOptions type exported (zero runtime code)
- Fix picomatch vulnerability (npm audit fix)

Docker Compose:
- deploy/docker-compose.tls.yml overlay with tls-init bootstrap
- Notes it's an overlay requiring a base compose file

Documentation:
- docs/tls.md: architecture, config, CLI, SDK examples, troubleshooting
- Fixed package name (@turnstone/sdk), Node.js 18+ note
2026-03-25 20:43:34 -07:00
Patrick Buckley 04c50568e9 feat: add priority column for skill ordering control (#144)
* feat: add priority column for skill ordering control

Add priority INTEGER DEFAULT 0 column to prompt_templates (migration
024). Skills with activation="default" are now ordered by priority ASC,
name ASC instead of name-only. Admins can set priority via create/update
API. Lower values run first. Priority is editable on readonly/installed
skills. 4 new tests. Python SDK, TypeScript SDK, and Pydantic models
updated.

* fix: address review — apply priority ordering to list_default_templates

list_default_templates() still ordered by name only, so priority had
no effect on default skill execution order. Update both SQLite and
PostgreSQL backends to order by (priority, name).

* fix: address review — regenerate OpenAPI snapshot, add default template ordering test

Regenerate openapi-console.json to include priority field on skill
models. Add test_list_default_templates_ordered_by_priority to verify
the execution path for default skills respects priority ordering.
2026-03-21 00:53:51 -07:00
Patrick Buckley ec3454ee2e fix: wire resume_ws through console + expose max_ws in heartbeat (#124)
* fix: wire resume_ws through console + expose max_ws in heartbeat

Console create_workstream handler now reads resume_ws from the request
body and passes it to CreateWorkstreamMessage on all three dispatch paths
(pool, auto, explicit). Previously resume only worked via channel router
and direct CLI — the console layer never plumbed it through.

Server /health now includes max_ws from WorkstreamManager. Bridge reads
it on startup and includes it in heartbeat metadata so the console's
_pick_best_node gets accurate capacity instead of always defaulting to 10.
Collector also updates max_ws on subsequent heartbeats (not just discovery).

Schemas, Python SDK, TypeScript SDK, and OpenAPI specs updated. Test mocks
fixed for new max_workstreams property access in /health.

* fix: address PR #124 review — resume_ws tests + max_ws fetch on pre-set node_id

Add _fetch_server_metadata() so bridge reads max_ws from /health even
when node_id is pre-set (skipping _fetch_node_id). Without this, heartbeats
would advertise max_ws=10 regardless of actual server config.

Add 3 test cases verifying resume_ws flows through all three console
dispatch paths (directed, pool, auto-select).
2026-03-18 14:24:10 -07:00
Patrick Buckley dc464ac313 feat: Agent Skills standard compliance + frontend spec fields
Brings skills implementation into full compliance with agentskills.io:

Parser:
- Read `allowed-tools` (hyphenated, standard) only; stored as
  `allowed_tools` internally — no underscore fallback
- Reject consecutive hyphens in skill names
- Extract author/version from standard `metadata:` map with top-level
  fallback; null-safe (no "None" string for bare YAML keys)
- Truncate description at 1024 chars, compatibility at 500 chars (spec
  caps) with log warnings
- Lenient parsing mode (lenient=True) for cross-client import: sanitizes
  names, returns None on skip, malformed-YAML colon-value retry
- Type overloads: strict mode returns ParsedSkill, lenient returns
  ParsedSkill | None

Session:
- `<available-skills>` XML catalog in system messages for
  activation="search" skills (disabled ones filtered out, capped at 30)

Tool rename:
- `load_skill` tool → `skill` (JSON, session preparers/executors,
  approval labels, tests, docs)

Storage (migration 023):
- Add `license` and `compatibility` columns to prompt_templates
- skill_license / compatibility params on create_prompt_template across
  protocol, SQLite, PostgreSQL backends
- Add to SKILL_MUTABLE for update_prompt_template

API + server:
- SkillInfo, CreateSkillRequest, UpdateSkillRequest: license +
  compatibility fields
- Create/update/install endpoints extract and persist both fields
- Install endpoint maps parsed.license + parsed.compatibility from
  imported SKILL.md (previously discarded)
- _skill_to_response() includes both fields

Admin UI:
- Create + edit modals: version, license, compatibility fields
- Readonly (imported) skills: "edit" → "view" button, modal title
  "View Skill", all fields disabled, Save hidden, Cancel → "Close",
  collapsibles auto-expand, focus on Close button
- :disabled CSS for dark-theme modal inputs (bg-highlight, cursor
  not-allowed, dimmed text)
- Fix addEventListener stacking on auto-approve checkboxes → .onchange

SDK: license + compatibility on SkillInfo, CreateSkillRequest,
UpdateSkillRequest TypeScript interfaces

Docs: governance.md, judge.md, tools.md, README, diagram updated
2026-03-17 16:09:06 -07:00
Patrick Buckley 88085c29ff fix: normalize install response + review fixes
Address 5 Copilot review items + code review findings:

- Normalize install endpoint to always return envelope response:
  {installed: [...], skipped: [...], total: N} — eliminates dual
  response shape (single SkillInfo vs batch). Breaking change to
  install endpoint response, SDKs and OpenAPI spec updated.
- Add SkillInstallResponse + SkillInstallSkipped Pydantic models
- POST /resources spec now correctly documents response_code=201
- SQLite count_skill_resources_bulk chunks IN clause at 900 to stay
  under SQLITE_MAX_VARIABLE_NUMBER (999)
- Fix installDiscoveredSkill() JS handler for envelope response
- Add error key to 409 duplicate response for error handler compat
- Update Python SDK install_skill return type (dict, not SkillInfo)
- Add TypeScript SkillInstallResponse + SkillInstallSkipped types
- Regenerate openapi-console.json
- Update all install tests for envelope response shape
2026-03-17 01:26:44 -07:00
Patrick Buckley 8957b9ce0e feat: batch install skills from multi-skill GitHub repos
When a GitHub repo URL has no root SKILL.md (monorepo pattern like
anthropics/skills), automatically scan the repo tree for all SKILL.md
files and install every discovered skill in one operation.

- Add fetch_skills_from_github_repo() — scans recursive tree, parses
  each SKILL.md, collects per-skill resources via shared helpers
- Extract _find_resource_files() and _fetch_resource_contents() to
  eliminate duplication between single and batch fetch paths
- Extend admin_skill_install to fall back to batch scanning when
  single-skill fetch returns 404
- Each skill gets a specific source_url pointing to its subdirectory
- Backward compatible: single-skill repos return same response shape
- Frontend handles both shapes with contextual toast messages
- Filter tree scan to URL path subtree when path is provided
- Cap at 50 skills per repo scan

Also addresses review feedback:
- Fix path prefix check (scripts/ not scriptsX/)
- Use count_skill_resources_bulk for single skill GET
- Add content field to SkillResourceInfo schema
- Fix OpenAPI spec paths ({path} not {path:path})
- Check r.ok on resource upload promises
- Preserve / in URL-encoded paths (split/map/join pattern)
- URL-encode path in Python SDK delete method
- Fix test_install_not_found to mock batch fallback
- Fix test_search_empty_results for required q param
- Narrow except clause to ValueError in batch parser
2026-03-17 01:26:44 -07:00
Patrick Buckley 28a6b0dd33 feat: skill resources — API, admin UI, runtime injection, and SDK
Complete the resource surface for skills (scripts/, references/, assets/):

- 4 admin API endpoints: list, get, create, delete skill resources
- Storage: delete_skill_resource_by_path + count_skill_resources_bulk
- Admin UI: resource count badge in skills table, resource sections in
  create/edit modals with add/delete, readonly guard for installed skills
- Runtime: _load_skills populates skill resources, _init_system_messages
  injects <skill-resources> catalog (inlined if <8KB)
- Python SDK: list/create/delete_skill_resource (async + sync)
- TypeScript SDK: listSkillResources, createSkillResource, deleteSkillResource
- Path traversal protection (normpath + .. rejection + null byte check)
- Block empty skill discover searches (frontend toast + backend 400)
- Rename MCP "Registry" tab to "Discover" for consistency with skills
- Move Skills + MCP Servers into new "Extensions" sidebar group
- 25 tests (7 storage, 16 API + 2 security)
2026-03-17 01:26:44 -07:00
Patrick Buckley c28bfc1e58 feat: skill discovery — search and install skills from external sources (#111)
* feat: skill discovery — search and install skills from external sources

Add discovery UI and API for finding and installing skills from
skills.sh registries and GitHub repositories with one-click install,
SKILL.md frontmatter parsing, and security scan integration.

Core modules:
- skill_parser.py: ParsedSkill dataclass, parse_skill_md() with YAML
  frontmatter support (Anthropic + Hermes tag formats), name validation
- skill_sources.py: SkillsShClient (async search + resolve),
  fetch_skill_from_github (SKILL.md + bundled resource fetching with
  256KB cap, text extension filter, GitHub API tree traversal)

API:
- GET /v1/api/admin/skills/discover — search with installed annotation
  and scan_status for installed skills
- POST /v1/api/admin/skills/install — fetch, parse, duplicate check,
  create with origin="source" readonly=true, store resources, audit

Also fixes pre-existing bug where _skill_to_response omitted scan_status,
scan_report, scan_version fields — scan tier badges in the installed
skills table were silently empty despite data existing in storage.

Admin UI: pill toggle (Installed/Discover), discovery cards with scan
tier badges, GitHub import modal with proper focus trap/Escape/backdrop,
scoped selectors preventing MCP↔Skills cross-tab state corruption.

SDK: discover_skills() + install_skill() on Python (async+sync) and
TypeScript console clients.

48 new tests across 3 test files. All 2632 tests pass.

* fix: address copilot review — 404 vs 502, O(n) lookups, branch fallback

- SkillNotFoundError subclass: install returns 404 when SKILL.md is
  missing, 502 only for connectivity/upstream errors
- get_skill_by_source_url() + list_installed_skill_urls(): indexed
  storage lookups replace O(n) full-table scans with content blobs
- Default branch fallback: tries main then master when URL doesn't
  specify a branch
- Path normalization: strip trailing slash once, remove redundant
  candidate
- SDK install_skill() returns typed SkillInfo with response_model
- Tree size guard: skip resource tree if response >2MB
2026-03-16 18:42:32 -07:00
Patrick Buckley 75eda9a096 feat: unified skills system — merge prompt templates + workstream tem… (#106)
* feat: unified skills system — merge prompt templates + workstream templates

Evolves prompt_templates into a first-class skills entity and merges
workstream templates into the same model, collapsing two concepts into
one.

Migration 021: 21 new columns on prompt_templates (skills metadata,
security scan fields, session config from WS templates), skill_resources
table for bundled files, skill_versions table for auto-snapshot version
history. Data migration converts existing WS templates into skills with
name collision handling, migrates version history, renames workstreams
and scheduled_tasks columns, cleans orphaned permissions, drops old
tables.

Key changes:
- All public interfaces renamed: templates → skills (API, CLI, SDK, UI)
- Session config (model, temperature, token_budget, auto_approve, etc.)
  now lives on the skill and is applied at workstream creation
- /skill slash command, set_skill() API, --skill CLI flag
- BM25 skill search via SkillSearchManager for activation="search" skills
- Admin UI: Skills tab with collapsible Session Config section,
  description subtitles, activation/origin/MCP badges, pagination
- Shared validation helper (_parse_skill_session_config) for DRY CRUD
- Version history with auto-snapshot on every edit + API endpoint
- Cascade delete (resources + versions) on skill removal
- Security: range validation, activation allowlist, fail-closed enabled
  check, duplicate name 409, readonly guard, JSON validation
- 77 new tests across storage, runtime, search, API integration, and
  migration behavior verification (2521 total)

* fix: address Copilot review + rename admin.templates → admin.skills

- Skip skill lookup when resume_ws is set (avoids spurious 400)
- Fix _applied_skill_version mismatch (1 in both workstreams table and session)
- Remove stale template field from MQ protocol diagram
- Rename admin.templates permission to admin.skills everywhere (runtime,
  frontend, tests, docs) with migration step for persisted role data
- Fix stale /api/templates references in docs and diagrams
- Update docstrings/comments for skills terminology

* fix: address Copilot round 2 — skill version lineage + stale doc refs

- Compute actual skill version from skill_versions count (not hardcoded 1)
- Use same version in both workstreams table and session metadata
- Fix response payload example: "templates" → "skills" key
- Fix "Each template summary" → "Each skill summary"
2026-03-16 14:47:06 -07:00
Patrick Buckley 80e1924d7f feat: enable prompt caching for Anthropic and OpenAI providers (#104)
* feat: enable prompt caching for Anthropic and OpenAI providers

Activate automatic prompt caching on both LLM providers to reduce input
token costs on multi-turn conversations. Anthropic gets cache_control:
ephemeral (90% savings on cache hits), OpenAI GPT-5.x gets 24h extended
cache retention (free). Cache metrics flow end-to-end through the entire
data pipeline: provider → session → server SSE → MQ protocol → storage →
Prometheus metrics → admin Usage tab.

- AnthropicProvider: top-level cache_control on all requests, extract
  cache_creation_input_tokens and cache_read_input_tokens from streaming
  and non-streaming responses
- OpenAIProvider: prompt_cache_retention=24h for GPT-5.x, extract
  cached_tokens from usage.prompt_tokens_details
- UsageInfo: new cache_creation_tokens and cache_read_tokens fields
- Migration 020: add cache columns to usage_events table
- Storage: record_usage_event and query_usage updated (sqlite + pg)
- Metrics: turnstone_tokens_total{type="cache_creation|cache_read"}
- Server: on_status passes cache tokens to SSE, storage, and metrics
- MQ: StatusEvent carries cache fields through bridge
- SDKs: Python and TypeScript StatusEvent types updated
- OpenAPI: UsageBreakdownItem schema includes cache fields
- Console UI: Usage tab shows cache write/read as secondary readouts
  with visual separator, dimmed when zero
- 16 new tests, docs and 3 diagrams updated

* fix: address Copilot review feedback

- Fix MQ protocol diagram clipping by switching to vertical package
  layout (inbound on top, outbound below) with package aliases
- Regenerate OpenAPI snapshots to include cache_creation_tokens and
  cache_read_tokens on UsageBreakdownItem
- Replace fragile MagicMock(spec=[]) + del pattern with
  types.SimpleNamespace in cache metrics missing-attributes test
2026-03-16 01:59:55 -07:00
Patrick Buckley ef6cac6428 fix: address review feedback and add sync-pending indicator
Review fixes:
- Rename query param from `q` to `search` across endpoint, frontend,
  SDKs, OpenAPI spec, docs, and tests to match upstream registry API
- Validate variables/env/headers are dicts in install endpoint (400 on
  malformed input instead of 500)
- Block javascript: and unsafe URL schemes on repo and website links
  rendered from registry data (XSS prevention)
- Add roving tabindex to Servers/Registry pill toggle for correct
  keyboard focus behavior
- Add noreferrer to website link in detail modal

Sync-pending indicator:
- "Sync to Nodes" button pulses yellow after create/edit/delete/import
  to alert admin that nodes have unseen changes
- Clears after successful sync
- Reduced-motion safe
2026-03-15 21:41:02 -07:00
Patrick Buckley 50544c0d1b feat: MCP Registry integration — discover and install servers from the official registry
Backend: standalone MCPRegistryClient (httpx async) queries the official MCP
Registry API (registry.modelcontextprotocol.io, v0.1). Two new console admin
endpoints: GET /v1/api/admin/mcp-registry/search (proxy with installed-status
annotation, dedup, uninstallable server filtering) and POST
/v1/api/admin/mcp-registry/install (auto-reloads all cluster nodes). Migration
019 adds registry_name/version/meta columns to mcp_servers with partial unique
index. Configurable registry URL via mcp.registry_url setting for
enterprise/private registries. resolve_install_config() handles both remote
(streamable-http) and package (npm→npx, pypi→uvx) installs. Pydantic models,
OpenAPI spec, Python + TypeScript SDK methods.

Frontend: unified MCP admin tab with Servers/Registry pill toggle (ARIA
tablist). Servers view: tri-state source badges (CONFIG/MANUAL/REGISTRY).
Registry view: search bar with type filter (remote/npm/pypi), auto-browse on
tab switch, result cards with source-type badges and repo links, one-click
install for zero-config remotes, install modal with dynamic form for servers
needing env vars/headers/URL variables. Package install warning banner.
Post-install status polling with connection/error feedback toasts. Trust
notice banner linking to the official registry.

Safety: 30s connect timeout on streamablehttp_client and session.initialize()
prevents hung connections from blocking the MCP event loop indefinitely.
Required-only headers in install config prevents empty auth headers from
causing silent 401s.

71 new tests (registry client, API endpoints, storage columns). Docs:
dedicated docs/mcp-registry.md, updated api-reference, architecture, console,
sdk, settings docs. Updated MCP architecture diagram.
2026-03-15 21:09:27 -07:00
Patrick Buckley 27349e1c13 refactor: move bridge content buffer to server-side single source of truth
Eliminate dual accumulation by piggybacking assistant response text on
the server's ws_state:idle SSE event.  The bridge no longer maintains
its own _ws_content_buffer — it reads content directly from the idle
event and passes it through to TurnCompleteEvent unchanged.

Server-side: WebUI accumulates tokens in on_content_token(), joins and
includes in the idle broadcast, then resets (with 256 KB cap).

Downstream consumers (Discord bidi DM forwarding, catch-up) are
unaffected — TurnCompleteEvent.content is still populated.
2026-03-15 15:04:22 -07:00