Commit Graph
225 Commits
Author SHA1 Message Date
amosblomqvist 7f51259fc6 feat: Wave C - pi-native steer/follow-up delivery
Delivery now rides pi's OWN follow-up queue when a run is live, and a
carry-everything idle wake otherwise. One registry, two vehicles;
claimSteers and continuation coalescing are deleted (owner rulings,
2026-09-26: follow-ups only; one queue; the wake is the only appender).

THE LIVE RUN (vehicle 1): the chat-handler registers the streaming
turn's agent (registerLiveAgent, next to registerTurn); the pump hands
every eligible queued marker to agent.followUp() - pi polls that queue
when the run would otherwise stop, injects the markers
(message_start/message_end on the live wire), and CONTINUES the same
run. followUpMode "all" joins every handed marker in one continuation
turn. The question stopper runs before the follow-up poll, so an open
quiz is never overridden - a handed marker strands at settlement and
waits (today's pacing). probe-handoffs never take this path (the
handoff must START the teacher's run - a record-level branch).

SETTLEMENT RECONCILIATION: settleSteers(chatId, persisted) at onFinish
(after unregisterLiveAgent) resolves+flips entries the run delivered
and returns stranded ones to pending - the registry stays the truth;
the dead agent's queued copy is abandoned. This is what makes the
handoff safe: pi owns no retry for a stranded follow-up.

THE IDLE WAKE (vehicle 2): waitForIdle (unchanged gates) then ONE turn
carrying EVERY pending marker as its input appends - dequeue-at-fire
(the Wave B regression lesson: the wake run's own follow-up poll must
never see its own cargo; a 409 pushes the cargo back and retries).

CLIENT: applyWireEvent now upserts non-assistant messages by id, so
in-run injected markers render live instead of dropping until settle.

Tests: jobs 44/44 (live handoff, settlement stranding, handoff-waits,
one-wake-carries-all); chat-flow 23/23 (the double-append pin drives
the real pump through the new input); session-core 28/28 (custom-role
wire appends). Full suite 997/997, tsc/lint/build green.

Live smoke (PORT=3004): research job delivered mid-probe - parked
behind the dangling questions exactly per semantics, landed once on
the open gates, teacher folded the brief in and re-dispatched; the
second (good) result rendered the full 10-source brief card and the
lesson continued from it. No duplicate ids anywhere in the record.

Known gap flagged to owner (NOT from this change): the server accepts
malformed answer events via raw API (answers without the answers[]
shape) and AnsweredCard then crashes the page render - surfaced by the
smoke's scripted answers, repaired by hand in the scratch record.
2026-09-26 03:46:09 +03:00
amosblomqvist 0803fbd88d fix: the empty-new-session bug — three live client defects
Live-driven via the owner's dev server (browser tools), reproduced on
/chat/new: send fires, optimistic appends, POST never happens, and the
page shows the frozen empty state. Three compounding defects:

1. session-core: default fetch stored UNBOUND — the browser's native
   fetch requires this === Window, so every call threw 'Illegal
   invocation' and the POST /api/chat never fired. Node's undici has no
   receiver discipline, which is why 994/994 tests passed while the app
   was dead. Now defaulted through a receiver-preserving wrapper; pinned
   by a strict-this regression test (the browser's semantics simulated.

2. session.ts: state memo keyed on [model, forceRender] — the reducer
   dispatch is STABLE by contract, so the memo computed once per mount:
   no optimistic bubble, no stream events, no error banner. The view was
   frozen at first render. Rekeyed on a version counter bumped by the
   model's onChange.

3. view.ts: turn_end carries the clean 'Question posed' placeholder as
   a toolResult message (details: null) — applyResult flipped the quiz
   part to output-available with a null output and AnsweredCard crashed
   on answer.dismissed (killed the whole page render). Fork 2 now holds
   on the message-attachment path too: clean question results with null
   details are ignored; the AnsweredCard renders only the learner's real
   answer. Regression pin extended in session-core.test.ts.

Verified live end to end: new session → text send → probe questions in
the dock → ask answer → graded ✓ quiz card with explanation → reload
renders the full transcript from the native record with the pending
question intact.
EOF
)
2026-09-26 02:13:18 +03:00
amosblomqvist f3003d357a Wave D: native AgentEvent wire + client session rewrite (SDK purged)
Server: ui-stream.ts is verbatim pi AgentEvent passthrough (SSE data
lines + [DONE]); only app-level events are the loop-level error and
turn-settled terminal; onError carries raw provider text (owner ruling).

Client: useChat + the AI-SDK transport replaced by components/session-core.ts
(SessionModel: 409 identity-retry, optimistic c_ appends, absorbed()
adoption, needsContinuation, shared consume for POST + reattach) and the
session.ts hook; the golden-master grouping canon moved client-side into
core/view.ts (projectView); scanners read the native record (phaseAt3Lh,
danglingQuestionOf, graph toolParts, plan-blocks, runner, extraction).

Coverage: the native message is the unit (fork 3) with the call+result
inseparability bond rule; view-line-less messages (markers, error
results) are invisible to coverage and never checkpointed.

Deletes: chat-transport, projection, ui-message, their tests (ported to
tests/session-core.test.ts), and the ai + @ai-sdk/react dependencies —
the Vercel SDK is fully out of the tree. Wire pins in chat-flow rewritten
onto the AgentEvent dialect (eventsOf parser).

Gates: tsc clean, 994/994 tests, eslint clean, build green; live smoke
on PORT=3004 (verbatim wire → native record).
2026-09-26 01:52:47 +03:00
amosblomqvist 7ab47d4fcb Wave B: the native message record — input events, projection, adapter death
The chat record is now pi-native agent history (LhMessage[]), the AI SDK's
UIMessage transcript contract is gone from the server, and every client turn
arrives as ONE explicit input event.

Core (new):
- src/core/native-messages.ts — the LhMessage taxonomy (user/assistant/
  toolResult + lhMarker customs: verdict, probe-handoff, subagent-steer,
  subagent-abort, plan-block), constructors, and toLlmMessages — the single
  model-facing seam (convertToLlm): strips ids, flattens markers to user
  text, drops UI-only plan-blocks, synthesizes INTERRUPTED results for
  dangling aborted calls, never throws.
- src/core/projection.ts — projectNative: the one-way native → UIMessage
  projection (consecutive assistant+toolResult runs group into one
  assistant view message; toolResults attach backward by toolCallId;
  markers project to data parts; plan-blocks splice after the last
  successful plan_init). Every existing consumer reads through it.
- src/core/input-events.ts — the ChatInput union (text/answer/verdict/
  continue), parseChatInput validation, and inputAppends (answer targets
  the dangling question call or 400s; verdict = optional note user
  message + native verdict marker).

Server:
- chat-handler.ts — the turn root takes {chatId, input}; write-ahead
  persists input appends + claimed steers before the turn; claimSteers
  coalesces the whole queue with the handler's steerDelivered filter as
  the dedupe seam; teacher-vs-prober branch on hasProbeDone.
- turn-service.ts — persistTurn stamps ids, drops clean question
  placeholder toolResults (the record ends at the unanswered call),
  emits plan-block markers idempotently (plan-blocks.ts rewrite), and
  persists abort partials.
- ui-stream.ts — PiTurnSpec takes the native base; the wire dialect is
  unchanged. jobs.ts steers are native markers (steer_<jobId> dedup ids);
  waitForIdle reads danglingQuestionOf. teacher-agent.ts wires
  convertToLlm: toLlmMessages. record-adapter.ts DELETED wholesale.
- GET /api/chats/[id] serves messages: projectNative(record.messages).

Client:
- chat-transport.ts — the 409 retry is IDENTITY (re-POST the same event
  body after the turn settles — the event was never persisted
  pre-acceptance; the merge logic is gone). The transport consumes the
  stashed input event via prepareSendMessagesRequest and throws loudly on
  a missing stash.
- chat.tsx — every send call site stashes exactly one ChatInput event
  (text, answer, verdict, continue) before invoking the SDK send.

Tests: full native migration (chat-flow rewritten to input events and
native record pins; jobs/extraction/demos/graph/usage/plan-blocks/
probe-done/reattach-transport converted; record-adapter.test.ts deleted;
chat-transport tests pin the identity retry). 982/982, typecheck, lint,
build all green.
2026-09-26 00:37:46 +03:00
amosblomqvist b87a6925af Wave A: pi-native tool layer — delete LhTool/toPiTool, TypeBox everywhere, terminate on questions
- src/agent/lh-tool.ts deleted: the zod-wrapped LhTool + toPiTool bridge
  (z.toJSONSchema per call, clientQuestion flag, hand-rolled result mapping)
  is gone. Tools are pi-agent-core native AgentTools now.
- New src/agent/tool-execute.ts owns what the wrapper added: the abort guard
  (runWithAbortGuard: run signal + 30s per-call timeout + 250ms grace,
  'Operation aborted' / timeout wording preserved), ToolInputError (the
  retryable '- problem at path' format), result mapping (string verbatim /
  object JSON / image parts, details rides the record's tool part output),
  and questionResult() — placeholder + terminate:true (owner Option A:
  belt of terminate + slim makeQuestionStopper with the clean-question
  rule; maxTurns deleted from the teaching turn entirely per owner).
- All 11 tool files + tools.ts registries converted to TypeBox parameters
  (typebox@1.3.7, pinned to pi-agent-core's copy). zod refinements
  (quizInputProblems, askOptionProblems, live-nodeId) moved from schemas
  into execute — the model sees the same retryable error shape.
- question-core + contracts/probe TypeBox-authored (single source shared
  with the UI); tool-parts parse seam runs the boundary's full chain
  (Convert → Check → Clean → refinement), fixing the live-smoke lockout:
  pi's boundary Value.Converts correctAnswer: 17 → '17' but the record
  keeps raw args, so a parse without Convert rejected a posed quiz
  (invisible pending question, turn ended). Pinned with the real smoke
  emission shape.
- Subagents converted: demo-builder/researcher AgentTool-native,
  visual-maker/pdf-reader declaration-only pi-ai Tools with local execute
  fns, extraction submit schemas re-authored in TypeBox (owner option 2:
  zod defaults → Type.Optional + fill at the submit seam).
- Accepted delta, flagged: TypeBox-native schemas skip pi's JSON-Schema
  primitive coercion fast path... (boundary still Value.Converts), and
  prober-quiz unknown keys ride through (Value.Clean strips at display).
- Tests: 988 passing (was 967 at the recon baseline); tool-abort and
  read-tool rewritten against the native seams; question-core/question-
  tools/tool-parts/demos/web-search/graph-tools/plan-tree/probe-done/
  tool-toggles converted to Value.Check/execute pins.

Live smoke (PORT=3004, real model): native ls turn streams end-to-end; a
real quiz pose (first attempt missing correctAnswer → tool-input-error →
model retry → posed) terminates the turn cleanly and persists pending.
2026-09-25 23:32:13 +03:00
amosblomqvist e89d4c2e23 serial questioning + maximal formatting (owner ruling, 2026-09-26)
The prober was planning perfect 7-question batches instead of probing. Three
surfaces now say the same thing — one question, adapt, next question:

- prober/10 rewritten to ~2.6k (from 5.6k): serial discipline leads (ask,
  wait, choose the next question from the answer); 'How your questions
  arrive' deleted (owner: does nothing); 'You cannot get there by thinking'
  deleted (owner: didn't reduce thinking); 'never plan a batch' and the
  first-message-length line dropped per owner — no overcorrection, no
  strong-instruction inflation. Binary search compressed to four moves.
- tool descriptions: the async-era fossil 'Ask exactly one question per
  tool call; after calling, end your turn and wait' — which permitted
  multi-call batches — swapped for 'ONE question per turn: ... his answer
  determines the next' in all four places (prober quiz + ask descriptions,
  teacher quiz description, both zod question-field describes).
- shared/40-formatting: markdown/LaTeX coverage now explicitly names quiz
  questions, options, and explanations ('in prose and in quiz questions
  alike') — the prober wasn't using LaTeX in questions.

Prober composed prompt ~13.2k -> ~10.0k chars. Pins preserved verbatim
('measurement should be efficient', 'the read tool can inspect it directly').
Gates: typecheck 0, 986/986, lint clean, build green.
2026-09-25 20:51:45 +03:00
amosblomqvist 95bc8d2261 launch message: reasoning before the plan (owner ruling, 2026-09-26)
The probe→teach handoff wake read as a dispatch order ("Author the session's
plan map now") and the teacher skipped the deliberation the planning fragment
asks for. The wake now paces it: take your time, read the assessment and the
probing transcript, reason out the optimal way to teach this person this
thing — floors, ceilings, misconceptions, the minimal tree so every step
lands as obviously true — and only then call plan_init. Machinery honest:
plan_init is still the first tool, the plan map still the first artifact, and
the tail now says to wait for his verdict (which is what presenting actually
does — the old "then begin teaching" tail skipped the verdict seam).
2026-09-25 18:55:31 +03:00
amosblomqvist d1542cdcbf quiz argument order: explanation before correctAnswer — reasoning precedes the pick (owner ruling, 2026-09-25) 2026-09-25 03:31:53 +03:00
amosblomqvist b3c07f89f4 Fix ⌘B: dispatch/listen event-name mismatch; thinking pill → "Thinking (⇧⇥)"
Root cause (interlude, owner 2026-09-25): keyboard-shortcuts dispatches
registry actions on the lh:kbd-<action> convention, but the sidebar's
listener sat on the pre-convention name "lh:toggle-sidebar" — a name
nothing ever dispatches, so ⌘B silently did nothing while its tooltip
and cheat-sheet row kept claiming the binding. A sweep of every lh:
listener confirmed the sidebar was the lone stray (chat-renamed and
graph-revision are deliberate non-kbd events).

Fix, structural: kbdEventForAction(action) exported from
src/core/keyboard.ts — the ONE spelling — and both sides compose
through it (dispatcher's default branch, sidebar's toggle listener);
keyboard-shortcuts re-exports the helper so the contract pin can assert
no second spelling exists. The mismatch is now impossible by
construction.

Thinking pill: label trimmed to "Thinking" with its real shortcut via
the registry-composition path — "Thinking (⇧⇥)" (cycle-thinking,
rebind-live like every Hint suffix).

Pins (tests/keyboard-toggle-sidebar.test.ts): the full chain — mod+b →
actionForBinding → toggle-sidebar → kbdEventForAction →
lh:kbd-toggle-sidebar; formatBinding("shift+tab") → ⇧⇥; the
dispatcher-imports-the-same-helper contract.

Live-verified on :3001: ⌘B visually toggles on home, /chat/[id], and
/chat/new (sidebar 0↔288px, hamburger slot 0↔36); with the rebind
lh:keymap {"toggle-sidebar":"mod+j"}: ⌘J toggles and ⌘B is inert
(rebind-live); thinking pill renders "Thinking (⇧⇥)"; keymap restored,
sidebar left open.
2026-09-25 02:39:11 +03:00
amosblomqvist e4049e4bf8 Key-presence refusal at every gate: a pinned model is not enough
Owner-diagnosed: the turn gate checked only model coordinates, so a
pinned slot whose provider key was deleted passed the gate and died
mid-stream masked to 'An error occurred.' The key is now gated where
the model is — by what would RUN (env-first keyValue truth, so an
env-shadowed key passes).

- core/settings.ts: the provider_key_missing envelope family (code,
  provider, slots, human line naming the provider from AUTH_PROVIDER_KEYS
  labels) + ProviderKeyMissingError + isProviderKeyRefusal matcher.
- chat-handler turn gate: refuses 503 before beginTurn when the resolved
  conversation's provider key is gone (slots: [strong]).
- Job runner: same check via an injected dep (agent layer cannot read
  the key store) — a keyless engine refuses the spawn through the
  existing failure-shape convention, no phantom run.
- Extraction pipeline: refuseIfStagesUnready refuses BEFORE any batch
  (first offender: extractor before auditor); the trigger skips info-
  level, /api/graph/import surfaces the 503 envelope per file.
- Tests: 8 new pins (turn gate both ways, runner refusal, pipeline
  first-offender + pass-through, envelope factory, matcher); the three
  turn-driving suites seed OPENROUTER_API_KEY like any real setup.
- Doc fix: stale EXTRACTION.chunkTokens comment in the manual-extract
  route (left over from eed4b4e).

Known residual (pre-existing, flagged for master): the manual extract
route logs BOTH config refusals as console.error (fire-and-forget path);
the coverage ledger keeps everything uncovered either way.
2026-09-24 22:51:12 +03:00
amosblomqvist 73027f49bf Cost channel cull: the cluster-naming fold dies — two stages, two channels
Off UI's d651f93 flag (displayCostTotals already isolates the display to
extraction + audit; the naming stage row and naming runs were filtered
out client-side). This culls the server side of the same ruling.

THE STANDING RULING, REVERSED BY ITS OWN PREMISE: NamingRunUsage /
readNamingRuns / appendNamingUsage were kept at the wave-7 namer kill
ONLY because cost-summary's HISTORICAL naming stage read them. With the
fold culled, that premise dies — so the whole ledger read path goes too,
following the wave-7 embeddings precedent chain: consumer-less ledger
seams are deleted, and the on-disk naming-runs.jsonl stays INERT (real
trees keep their historical spend bytes; they are simply not displayed
anywhere — the same treatment as historical stages.embedding spend).

- core/cost-summary.ts: two channels in (chat + notes front doors), two
  stages out; RecentRun.kind collapses to "extraction" (labels field
  gone); CostSummaryInput.naming gone; totalDollars = extraction + audit.
- ports/store/contracts/config: appendNamingUsage + readNamingRuns ports,
  store impls + guards, the NamingRunUsage interface, and
  LEDGER_FILES.namingRuns die. graphRevision no longer counts the file
  (a smaller revision value is harmless — reads never compare).
- components/graph-view.tsx (mechanical, flagged): the defensive
  .filter(run.kind !== "naming") guards a kind that no longer exists.
- Tests: cost-summary's both-channels fold pins; the naming fixtures and
  the appendNamingUsage store pin die with the seams.
2026-09-24 19:33:35 +03:00
amosblomqvist 2e9fd01c0c Extraction-UX data layer: the chunk budget becomes a graph setting; the chat view gets a per-session coverage read
Owner-locked extraction-UX redesign (dispatch 2026-09-24), part 1 (data
layer; the UI chunk follows).

THRESHOLD -> SETTING
- config.ts's EXTRACTION.chunkTokens dies; the default moves into
  FACTORY_SETTINGS.graph.extractionChunkTokens (4096, the old constant's
  value). GraphSettings gains the optional field, Required at resolution
  via the standard ?? FACTORY pattern — pre-redesign records resolve the
  default cleanly.
- FLOOR 500 (the implementer's call, documented on the field): every run
  pays the graph-carrying prompt overhead out of the write channel's
  money — a smaller budget fires penny-batches that cost more per
  extracted token than the content is worth. The sanitizer CLAMPS up
  (bd68486 clamp-never-reject discipline: fractions floor, junk drops);
  the settings PUT REJECTS below-floor with the rationale in the message.
  No ceiling: a large budget just delays extraction — the user's stated
  cost/thoroughness tradeoff, not a misconfiguration to police.
- The trigger (turn-service.triggerExtraction) takes the budget as a
  parameter — chat-handler passes effective.graph.extractionChunkTokens,
  the fresh per-turn read, same as every other gate.
- The pipeline's BATCH side threads through the same number:
  ExtractionPipelineDeps gains an OPTIONAL getChunkTokens getter with the
  factory default (Teacher's 24 test fixtures stay untouched; the two
  call-site lines inside extraction.ts are the only cross-band edits,
  flagged). chat-handler + backfill/import-notes wire the live
  effectiveSettings — trigger and batches share one budget, always.

PER-SESSION COVERAGE READ
- sessionCoverage(chatId) (server/chats.ts): the chat view's ring-meter
  block — totalMessages/coveredCount/uncoveredCount/coveredTokens/
  uncoveredTokens (the same coverageOf derivation /api/graph/coverage
  serves, scoped to one chat), running (chat-kind extraction registered
  for this id), and lastFoldedAt (the chat's newest coverage row's fold
  — a cheap single pass; null before any fold). GET /api/chats/[id]
  carries it as coverage: {...}; unknown chat -> null (the route 404s
  first).
- /api/graph/coverage (the all-sessions list) compiles untouched — the
  per-session read is a scoping of it, not a supersession; the UI's
  sidebar/ring chunk decides which surface it consumes.

Tests: factory/sanitizer pins (clamp-up, fraction-floor, junk-drop),
resolution pins (absent -> 4096, stored 2000 wins), settings-body pins
(valid/absent/fraction/below-floor 400/junk 400), sessionCoverage pins
(derived split, newest-fold scoping, cross-session isolation, running via
the registry, null on unknown chat). 893/893.
2026-09-24 15:12:24 +03:00
amosblomqvist 4ded547cb5 Context-meter amendment: CONTEXT_LIMITS dies — pi's live catalog is the only limit source
Owner ruling (2026-09-23, amendment to 04e336d): no hardcoded fallback
exists anywhere. contextWindow(record, limits) resolves the denominator
ONLY from the live index (provider:id -> contextWindow straight from
pi's catalog); a model missing from it (historical session, package
update, failed fetch) reads limit null and the meter renders
usage-only — the honest-render precedent, never a fake window.

- src/core/prices.ts: the 1354-entry CONTEXT_LIMITS table (65KB) and its
  generation apparatus deleted; the fold returns limit: number | null.
  PRICES untouched (regen verified byte-identical via the reworked
  sync-pricing script).
- scripts/sync-pricing.ts: generates PRICES only; contextWindow leaves
  the priced map, the guard, and the template.
- The dock meter's owner-selected treatment: the activity feed carries
  the limit server-side. catalogContextLimits() (server/model-catalog.ts)
  builds the index over the same keyed providers the picker federates;
  activityFeed() joins it onto every running job (ActivityJob.contextLimit,
  null when the model is missing — the dock reads it off the feed, no
  client-side table, no regression while the UI's catalog-join chunk lands).
- components/activity-dock.tsx: toBlobs reads job.contextLimit (import
  of CONTEXT_LIMITS gone); stats-bar renders usage-only on null limit
  (mechanical interim — UI stream's join chunk follows).
- tests: usage.test.ts pins the no-fallback contract (index hit / absent
  / empty / missing-model -> null); activity-feed.test.ts pins the
  server join (catalog model -> 1048576, unknown -> null, no-usage ->
  null); render pins updated to the interim usage-only render.
2026-09-24 02:10:06 +03:00
amosblomqvist b68a16fdb4 Context-meter fold: cache-inclusive numerator, live-limits denominator, zeroed-step fallback
The owner's context-meter audit (2026-09-23), three fixes in the pure
contextWindow() fold (core/prices.ts):

- NUMERATOR: cache tokens count. Provider "input" excludes
  cacheRead/cacheWrite, so input+output read wildly low on cache-heavy
  sessions (40k shown vs ~190k real). The fold is now pi's own
  totalTokens semantics: input + output + cacheRead + cacheWrite. The
  fields were already persisted in every CallUsage (chat-handler's
  capture seam); non-caching providers are unchanged.

- DENOMINATOR: the live catalog wins. contextWindow() accepts an
  optional live-limits index (provider:id -> contextWindow — the shape
  the client already holds from GET /api/models, where toModelDto
  projects pi's Model.contextWindow); CONTEXT_LIMITS, the generated
  duplicate, is demoted to fallback for models the live catalog doesn't
  carry. The UI's stats-bar join passes its catalog index; the call is
  unchanged when omitted.

- RIDE-ALONG (honesty guard): a zeroed/aborted last step falls back to
  the previous step's footprint — an abort artifact is not a reading.
  All-zero runs return null (no meter, never a bogus tiny number).

Tests pin all three: the cache-inclusive fold (and the plain no-cache
fold unchanged), live-index-beats-table + table fallback + unknown-to-
both null, and the zeroed-step fallback (previous step wins; all-zero
is null).

885/885 tests, typecheck/lint/build green.
2026-09-24 02:01:50 +03:00
amosblomqvist 2d133f1133 Single-node deletion: full death by node id (node interlude, owner-locked)
The remedy for undeletable nodes (preserve-graph orphans from session
deletion; notes-import nodes with no chat behind them): DELETE
/api/graph/nodes/[id], full-death semantics — the user pointing at the
node IS the intent; references from other sessions do NOT preserve it.

- core/graph-deletion.ts deleteNodeTraces: the node's every line, every
  edge touching it, every quiz/observation event naming it, its mapping
  lines, and its resting position — one synchronous atomic rewriteLedgers
  call; only the ledgers that changed rewrite (mtimes stay honest). Blast
  radius is exactly the rows naming the node id; notes source records stay
  (deleting a proposition is not deleting the file). Derived data
  self-heals on read: the birth cluster shrinks below MIN_CLUSTER_SIZE and
  stops rendering.
- nodeDeletionImpact (GET /api/graph/nodes/[id]): the confirm dialog's
  pre-flight facts — edge count, quiz/observation history, referencing
  sessions. The snapshot's edges + nodeSessions cover part of this, but
  the raw event history was nowhere on the client — hence the read.
- Guards (server/graph.ts deleteGraphNode), decided + documented: NO
  turn/jobs gates (they never write graph ledgers; the orchestration is
  synchronous end to end, nothing interleaves). THE EXTRACTION GATE: 409
  while ANY pipeline run is registered — a mid-flight run holds
  pre-deletion findings and could re-reference the dying node. The run is
  never aborted (its spend belongs to another session — outside this
  deletion's blast radius; the UI retries once the dock drains. A run
  started after the deletion is legitimate re-learning: fresh ledgers,
  fresh node id, and mergeFindings' existingIds guard ignores linkTo ids
  that no longer exist — no dangling edges, no resurrection.

Live-verified on dev data: impact read, full-death stats, honest 404 on
repeat, and the file cluster fell 3→2 and unrendered itself.

859/859 tests, typecheck/lint/build green.
EOF
)
2026-09-23 16:28:24 +03:00
amosblomqvist d1b46132b9 Wave 7 close-out: the embedding ledger seam dies; notes birth via mapping lines
Part 1 — the ledger + remnants interlude (master-dispatched, owner ruling
2026-09-23: nothing configures the graph beyond chat models):

- The embedding ledger surface is gone: readEmbeddings/writeEmbeddings
  ports, the EmbeddingsLedger contract, EMBEDDINGS_FILE (config, store
  impls, graphRevision source list), and graph-deletion's vector-pruning
  step. On-disk data files stay untouched (inert history).
- The extraction embedder seam dies wholesale: ExtractionPipelineDeps
  drops the embedder dep (chat-handler + backfill/import-notes stubs go
  with it), the 'embedding' phase leaves ExtractionPhase, the usage
  capture/persist helpers die, and stages.embedding leaves
  ExtractionRunUsage (historical records keep their shape — reads are
  lenient). Extraction is two stages again, like the local-embedder era.
- Consumer-less remnants: latestQuizOutcomes + QUIZ_EVENT_KINDS,
  clusterContentId, matchClusterLabelings + Community + ClusterLabeling,
  the readClusterLabels/appendClusterLabel port seams + store impls +
  LEDGER_FILES.clusterLabels. NamingRunUsage/readNamingRuns STAY
  (standing ruling — the cost pill renders historical naming spend);
  clusterHue + MIN_CLUSTER_SIZE stay (live).
- The 'labeler' role dies: BACKGROUND_MODEL_ROLES, ROLE_SLOT, ModelRole,
  the catalog pin projections, and the UI roster strings. RolePins keys
  shrink with the union.

The notes birth fallback (owner-approved 2026-09-23, surfaced by the
interlude's live smoke: production notes imports create provenance-EMPTY
nodes (importNotes passes messages: null — the file's anchor is the
mapping line), so the provenance-only birth rule left every imported
file unclustered and invisible to the prober's session list, against the
locked file-birth ruling. A provenance-empty node now births under its
FIRST mapping line's chatId (ledger order); only notes-born nodes ever
hit the fallback (chat nodes always carry provenance; a re-encountered
node's link-append re-opens the provenance rule). Deletion-safe: mapping
lines of deleted chats are stripped alongside their provenance.

Live-verified on port 3004: a fresh notes import clusters under its
src_ id with the file path as the label, end to end with no embedder.

845/845 tests, typecheck/lint/build green.
EOF
)
2026-09-23 15:37:34 +03:00
amosblomqvist 6b13583e96 wave 7: the prober reads its map — graph-context injection dies whole
The owner's zero-configuration ruling (2026-09-23): nothing configures
the graph beyond chat models. The prior-knowledge injection — its budget
dial, its runner, its marker part, its dock/dispatch entries — is
removed across all bands; the prober now reads the learner's persistent
knowledge map on demand through two gated tools instead:

- list_sessions: every birth session, names + kinds + counts + dates
  (graphSessionIndex, Platform's core seam)
- list_propositions(session): what was born there + the session's own
  latest understanding level + that evaluation's date
  (graphSessionPropositions) — names/levels/dating ONLY, no statement
  text (owner ruling: the map's organization is the prober's business,
  its prose is not)

Registered via createProberTools when chat-handler passes graphStore
(the graphToolsEnabled gate decided server-side, per-turn fresh); the
prober doctrine gains the map-review nudge at session start.

Also: runner's JobKind special-casing collapses (KIND_ROLE/KIND_RUNNERS
are plain records again), semantic-clusters.ts dies with its test, the
embedder dep's doc tells the wave-7 stub story, and ports.ts's
readClusterLabels/readNamingRuns surface stays untouched for Platform's
ledger-port interlude.

848/848 tests, typecheck/lint/build green.
2026-09-23 15:24:48 +03:00
amosblomqvist c86430e8bf Wave 7 chunk B: remove the embeddings machinery — the ladder collapses
The owner's wave-7 ruling: embeddings die entirely (git history is the
stash); clustering is birth-session derived (chunk A, 950ddfd), labels
are session names, and the prober's graph tools replace injection.

- settings: GraphSettings collapses to { enabled } — embedding,
  embeddingModel, clustering, labeling all die. Migration story: stale
  record keys are UNREAD and dropped by the sanitizer's reconstruction;
  the next graph-section PUT (replace-whole) persists the collapsed
  shape. The settings-panel GraphSection renders one master row.
- deleted: src/server/embeddings.ts (adapters, resolveEmbeddingPortFor,
  embedNewNodes, embeddingPort, embeddingModelCatalog), the
  GET /api/models/embeddings route, scripts/embed-graph.ts, tests for
  all three, and the /api/models/embeddings picker surfaces in the UI.
- prices: EMBEDDING_PRICES overlay + callCost fallback die. cost-summary:
  the embedding stage fold dies — back to three stages (extraction/
  audit/naming) per the owner ruling; historical stages.embedding spend
  in old run records is simply not displayed.
- ports: EmbeddingPort/EmbeddingResult/EmbeddingTask die. The embeddings
  LEDGER surface (readEmbeddings/writeEmbeddings + EmbeddingsLedger +
  EMBEDDINGS_FILE + graph-deletion's vector pruning) STAYS — inert data,
  kept only so graph-context.ts compiles until Teacher's pass removes
  it; the seam dies in the follow-up interlude.
- chat-handler (approved cross-lane unwiring, wave-6 precedent): the
  extraction pipeline's embedder becomes a documented no-op (nothing
  embedded, nothing spent, ledger untouched) until Teacher's pass
  removes the phase; the graph-context injection dispatch gate, the
  graphContext deps wiring, the setContextRespawn seam, and
  turn-service's triggerGraphContext are gone — injection is dead
  code pending Teacher's file deletions.
- scripts: backfill-graph/import-notes pass the same no-op embedder;
  replay-layout derives clusters from birthSessionPartition (the same
  partition the real settle uses) instead of the embeddings ledger.
- settings-body: parseGraphSettingsBody reads the master switch only —
  old-shape keys in a body are ignored, not rejected; bad shapes 400.
- next.config: the @huggingface tracing-exclusion guards die with the
  last reference.

Cross-lane flags: extraction.ts/graph-context.ts keep stale embed
comments + the embed phase until Teacher's full pass (their parallel
interlude owns those files — zero overlap kept by design);
semantic-clusters.ts + its test stay one more round (extraction.test.ts,
Teacher's file, still imports it — they delete it with the namer cases);
ChatSettings.graphContextTokens + the graph-context-control UI stay
until Teacher+UI.

Gates: tsc clean, eslint clean, 885/885 tests, build compiles.
Live-verified on the port-3004 dev tree: PUT /api/settings/graph with
dead keys collapses on write, bad shapes 400, GET reads {enabled: true},
/api/models/embeddings 404s.
2026-09-23 15:02:55 +03:00
amosblomqvist 0fcffdffaf Birth-session clustering + the prober graph-tools data seam (wave 7 chunk A)
Embeddings are dying (chunk B removes the machinery); the clusters they
used to carry become the session that created them — derived on read.

- New src/core/session-clusters.ts: birthSessionPartition groups merged
  nodes by their FIRST SURVIVING provenance point's chatId (owner-locked
  2026-09-23). Deletion is self-healing by construction: stripped-birth
  survivors re-attribute to their earliest remaining contributor, and
  empty-provenance nodes stay unclustered. Notes imports are birth-sessions
  too (owner ruling) — their label is the file path.
- graphSnapshot: clusters = the birth partition filtered >= MIN_CLUSTER_SIZE
  (the hull presentation rule), id = session id, label = session name (chat
  title / file path; a deleted record renders unlabeled). The persisted
  cluster-labelings join dies; no LLM naming pass needed anymore.
- settleGraphLayout derives the same partition from readNodes — drops its
  readEmbeddings dep. One cluster concept everywhere.
- Prober data seam (core/graph.ts, pure ports-driven like the snapshot):
  graphSessionIndex (every birth session: id, name, chat|file kind,
  createdAt/updatedAt, birth-proposition count, recency-ordered) and
  graphSessionPropositions (a session's birth propositions with the
  extractor's latest understanding level and THAT event's own timestamp —
  owner ruling: quiz outcomes are ledger evidence, they never move the
  evaluation date). Teacher's tool handlers consume these in-process.
- New agent.graphTools subsection { enabled?: boolean } (owner ruling:
  the toggle gates prober tool REGISTRATION — agent capability, agent
  section, its own subsection, NOT the tool-toggles map; absent = ON).
  Lenient sanitizer, strict settings-body parser, passthrough resolution,
  and graphToolsEnabled(effective) = graph.enabled && toggle for Teacher's
  registry wiring.

Gates: tsc clean, eslint clean, 923/923 tests, next build compiles.
Live-verified on the worktree dev data: 10 nodes → 2 clusters labeled
with their chat titles; session index + propositions carry levels and
their own timestamps.
2026-09-23 14:51:37 +03:00
amosblomqvist fb66606555 Wave 6 chunk B: the embeddings surfaces — picker, re-embed gate, gray-outs, cost pill
- Settings ▸ Graph grows the embedding-model picker (graph-row-embedding-model):
  GET /api/models/embeddings' live-federated BYOK catalog (re-fetched on mount
  and every settings save), rows priced from EMBEDDING_PRICES ("$x.xx/1M in",
  honestly "—" when unlisted), ids shown AND stored as full colon-safe slugs
  (openrouter:liquid/…:free is never split), plus an Unset row writing null.
  Empty catalog = nothing keyed: the trigger BECOMES the deep link to Keys
  ("Add a provider key first…") — and deep-links fired while the dialog is
  open now actually switch sections (initialSection was read once at mount;
  the body follows it now — pre-existing gap, first exercised by this link).
- Re-embed gate (owner design): picking a model that differs from the stored
  one holds the write behind a confirm strip carrying the honest node count
  from GET /api/graph; zero propositions skip the strip (nothing to re-embed)
  and land directly. Unset never confirms — the port just stops resolving.
  The copy says the re-embed runs with the next background pass (the staleness
  machinery — a settings PUT alone never triggers it; no server endpoints
  were added).
- Gray-out, the searchStatus precedent: with no model configured, the ladder
  rungs Embedding/Clustering/Labeling dim + disable with a "Needs an
  embedding model" hint (master switch stays lit), and the stats-bar
  GraphContextControl swaps its slider for a dimmed deep-link button to the
  Graph section. Loading never grays; every settings save re-reads (signal).
- Cost chrome: the pipeline popover grows the Embeddings stage row
  (costs.stages.embedding, wave 6's folded stage — "— · 0 in / 0 out" until
  runs exist, same as its siblings).
- Master's ride-along: the core-barrel ChatDeleteMode comment now says two
  type-only things (it always exported both).

Gates: tsc clean, 912/912 (8 new: price lines, model-dependency predicate,
unset/set SSR dimming; 2 ladder fixtures updated to the new no-model
semantics), lint 0, build ok. Live-verified on :3001: unset deep-link →
graph section, menu pricing + colon-safety (37 options), confirm strip with
"20 propositions", Cancel keeps the record, Unset writes immediately,
in-dialog empty-catalog deep-link lands Keys, Embeddings row in the popover.
2026-09-23 12:50:59 +03:00
amosblomqvist 1c27694dbc Wave 6 chunk A: sidebar context menu (Rename/Delete) + the two-option delete dialog
- Right-click any session row: MenuShell context menu, exactly two actions
  (owner ruling): Rename and Delete… — MenuShell discipline (placement,
  focus, arrow cycling, lh:menu-open announcements), agent-section's
  outside-click/Esc contract with [data-lh-menu] carve-outs.
- Rename is INLINE in the row (owner ruling): select-all entry, Enter/blur
  commits through the existing plumbing — PUT /api/chats/:id then
  lh:chat-renamed. The open chat header now LISTENS for the event too, so
  renaming the active session from the sidebar updates the header in place
  (it only dispatched before).
- Delete opens the two-option dialog (locked design, DELETE_OPTIONS pure
  seam for render pins): "Delete the session only" (preserve-graph — the
  graph keeps every contribution) vs "Also remove its graph traces"
  (delete-nodes — shared topics survive, only-this-session topics die).
  409 turn_in_flight/jobs_running and 503 extraction_winding_down render
  the server's line verbatim with a same-mode Try-again.
- Success: the sidebar patches its snapshot instantly, the active session
  navigates home (chat unmounts — drafts die with it), and lh:graph-revision
  announces the returned revision — the graph view refetches the snapshot
  AND costs (deletion is the one writer the status poll can't see).
- ChatDeleteMode type re-exported through the core barrel (the shell's one
  needed seam from core/graph-deletion.ts).

Gates: tsc clean, 909/909, lint 0, build ok. Live-verified on :3001:
context menu open/Esc, inline rename (row + API + active header), both
delete modes on scratch sessions, simulated 409 + retry-then-succeed,
active-session navigation home, graph+costs refetch deltas on home.
2026-09-23 12:45:12 +03:00
amosblomqvist 0a4a9a11de BYOK provider embeddings (wave 6 chunk B): kill local transformers
Replace the @huggingface/transformers local embedder (~316MB ONNX cache)
with an EmbeddingPort seam: graph.embeddingModel (nullable "provider:id"
slug) selects an OpenRouter/OpenAI/Gemini adapter, resolved fresh per
call from settings + the auth store so key rotations land immediately.

- src/server/embeddings.ts rewritten: slug grammar, injected-fetch
  adapters (OpenRouter input_type, Gemini taskType batching, OpenAI
  index-ordered rows), honest resolution (null = skip-with-info, set
  model with missing key = honest error), embedNewNodes with model-change
  re-embed wipe + ghost pruning + usage steps, federated catalog
  (OpenRouter /api/v1/embeddings/models — VERIFIED live, the inverse
  path 404s; OpenAI text-embedding- filter; Gemini embedContent filter).
- GET /api/models/embeddings: federated catalog, empty when no keys.
- Extraction tail records stages.embedding usage into the run's money
  channel; EMBEDDING_PRICES overlay in core/prices.ts (outside the
  sync-generated block), callCost falls back to it; cost-summary folds
  the fourth stage; graph-context injection resolves its embedder per
  run, fails honestly when unconfigured, records query tokens.
- Settings: GraphSettings.embeddingModel (null factory), section parser
  validates slug shape (id may contain colons — OpenRouter :free
  suffixes, live catalog fact).
- Removal: @huggingface/transformers uninstalled, PATHS.modelCache and
  onnx tracing entries deleted, @huggingface tracing-excludes guard
  added, stale sharp/libvips comments updated to historical.

Live-verified on port 3004: catalog federates 36 rows (33 OpenRouter +
3 OpenAI), embedNewNodes embedded 10 nodes via the free liquid/lfm-2.5
model (dim 1024, 435 prompt tokens, 1 call, $0), settings PUT rejects
bad slugs with 400.

Gates: typecheck, lint, 895/895 tests, build.
2026-09-23 03:53:57 +03:00
amosblomqvist a6338511d3 feat(graph): two-mode session deletion — the first destructive ledger operation
DELETE /api/chats/[id]?mode=preserve-graph|delete-nodes (mode required):
- preserve-graph: only extraction bookkeeping dies (coverage rows,
  legacy checkpoints) — graph ledgers byte-untouched
- delete-nodes: the chat's ledger traces die. Node survival = surviving
  provenance point / mapping line (notes imports carry empty
  provenance) / surviving event. The creator's aliases + provenance are
  stripped from a surviving node's create line (owner ruling
  2026-09-23: name/statement/createdAt are the shared identity);
  orphan nodes, their edges, events, mappings, positions, embedding
  vectors and cluster members die; cluster labels stay (immutable)

Gates: 404 unknown, 409 turn_in_flight / jobs_running (with jobIds),
503 extraction_winding_down after a 10s abort-and-poll; the purge is
one sync block (ledgers → jobs → chat record last). rewriteLedgers is
atomic (tmp + rename). graphRevision (max mtime over graph data files)
rides the activity feed + the response as the change stamp.

Anti-resurrection: the chat pipeline re-checks chat liveness at each
merge — a run that slips past the wind-down aborts with nothing merged
or checkpointed; its partial spend dies with the chat.
2026-09-23 02:41:04 +03:00
amosblomqvist 9387418864 feat(models): clamp-on-write for pinned thinking levels + DEFAULT_THINKING_ORDER in the core barrel
Fix 1 — clamp, never reject (owner ruling, interlude 2026-09-22): a
model swap with a pinned thinking level must JUST WORK. The owner hit
the write-side 400 live (Claude Fable 5.1/xhigh → GLM 5.3 flash:
"z-ai/glm-5.3-flash does not support thinking level xhigh"). The
supported-level verdicts in validateChatSettings and
validateModelsSettings are DEAD — the WRITE clamps the pin to the new
model's nearest supported level (pi's clampThinkingLevel, the same
translation piEngineForSpec applies at runtime) and stores the clamped
result; the server is the truth — the record shows the clamped level
after write.

New pure helpers in model-catalog.ts, applied by ALL THREE write
routes (section, defaults, per-chat — one verdict seam, so every
surface that used the old 400 gets the clamp uniformly):
- clampModelsLevels: every slot's level clamps against the SLOT'S OWN
  model (the parser already requires a model on each slot write).
- clampChatLevel: the body's own model, else the record's resolved
  strong slot (the chain's fallback); no model anywhere → rides
  unchecked (runtime clamps at engine build; the turn gate refuses
  the model-less chat anyway).

Fix 2 — DEFAULT_THINKING_ORDER moves from config.ts to core/settings
(core barrel, AUTH_KEYS precedent — one source of truth, no drift).
The UI imports it to auto-populate a thinking level on FRESH model
picks; the ordering has no other client role. Legacy unset records
keep the runtime defaultThinkingLevel fallback at engine build
untouched. Import sites updated: agent/models.ts, tests.

Verified live on 3004: the owner's exact case stores max (not 400);
a bare chat-level write clamps to low against the strong slot's glm;
unknown provider/model still 400s with the provider list.

Tests: the level-verdict suites became clamp suites (the owner's case
pinned verbatim: xhigh→max, minimal→low, off→low, supported
pass-through, level-less slots ride); the machine-aware
expectBareLevelVerdict chain is retired — clampChatLevel takes the
strong slot as an explicit param, so the tests are pure again.

Gates: typecheck, lint, 839/839, build.
2026-09-22 21:44:43 +03:00
amosblomqvist 5ab52f07f6 BYOK universal gate rendered honestly: mid-chat setup flow, refusal-aware cards
- existing sessions: a send that lands the 503 models_not_configured envelope
  renders as the SETUP FLOW, never the error banner — the record refetch drops
  the refused orphan (the gate refuses before the write-ahead persist), the
  draft goes home to the composer, and Save auto-replays it (owner ruling);
  parseModelsRefusal reads the envelope from the transport's verbatim error
  text (exported pure, tested)
- persistent 'Set up your models' CTA above the chat composer while
  slotsConfigured is false (server-read seed via app/chat/[id]/page.tsx) —
  legacy per-chat overrides may still send with the pill present; the server
  gate stays the truth
- SetupDialog prefill + 'needed' marks (owner ruling): pinned tiers open with
  their pick (matched in the federated catalog — lapsed keys don't prefill),
  unpinned tiers carry the mark; Save still requires all three;
  prefillFromSlots exported pure, tested
- refused jobs read as INFO: dispatch card shows a quiet 'needs model setup'
  line + 'Set up models' deep-link (ChatActionsContext.openSetup); dock blobs'
  activity reads 'needs model setup' instead of 'failed'; real failures keep
  the red tone; isModelsRefusal added to the envelope's home module
- agent-section ModelsBody.slots type honest to the nullable contract
2026-09-22 18:12:57 +03:00
amosblomqvist bfa906e2f8 feat(models): BYOK all the way down — factory pins deleted, per-need refusal gates
Owner decision 2026-09-22: 'it doesn't make sense to have any default
model configured anywhere; the application is bring your own keys.'

config.ts: MODELS deleted; ModelRole becomes an explicit 9-role union;
DEFAULT_THINKING_ORDER (medium, low, high, minimal, xhigh, max) bakes
the unset-level default — first entry the model supports; explicitly
set levels keep pi's native nearest-clamp.

core/settings-resolution: the factory layer dissolves — the chain is
role override → slot → NOTHING. resolveSettings(record) takes no
factory. Empty chains resolve to null/undefined; a thinkingLevel-only
slot is inert (stored, never run). resolveConversationSpec: chat.model
override over the strong slot, null when both empty. resolveRoleSpec
spans all nine roles for the job/extraction engines.

Refusal envelope (core/settings.ts): modelsNotConfigured(missing) —
{error, code: 'models_not_configured', missing: [slot tiers]} +
ModelsNotConfiguredError with .envelope. Per-need gates, each honest:
- chat-handler: universal turn gate (new + continuing turns) returns
  503 before beginTurn — no liveness, no write-ahead persist, no graph
  trigger before the gate fires.
- runner.runJob: unresolvable engine lands the job as error with the
  envelope wording; no phantom loop, no result steer.
- extraction: refuseIfStagesUnconfigured throws before any stage
  (turn-service info-skips so coverage retries next turn; the import
  route surfaces per-file code+missing); labeler-less runs skip
  cluster naming with a console line and still merge.

Write side: slot entries must carry a model — level-only slot writes
are 400s (absent slot key = clear). piEngineForSpec resolves unset
thinking levels via DEFAULT_THINKING_ORDER; piEngineFor now throws
honestly; thinkingLevelFor/modelIdFor deleted; teacher-agent, pi-run,
visual-maker, pdf-reader all read engine.level.

model-catalog: defaults/slots/rolePins null when the chain is empty
(contracts nullable) — no phantom ids in payloads. Stores drop
MODEL_PINS entirely.

Tests: pin-leaners converted to explicit injection (per-chat model
pins on scripted chats — exactly what the setup flow writes; faux
engines for agent-construction tests). New coverage: the 503 gate
envelope, the runner refusal, the extraction refusal + labeler skip.

Gates: typecheck, lint, 815/815, build.
2026-09-22 16:59:16 +03:00
amosblomqvist 48fbd988f1 Wave-5 chunk B: three model slots, search-engine row, first-run setup flow
Chunk B (owner-designed, model-slots wave) on the merged engine surface
(main 1d66a17):

AGENT SECTION — SLOTS ONLY (owner ruling)
- The six per-role model rows are GONE; three slot rows instead:
  Strong (Prober + Teacher), Cheap (five workhorse roles), Vision
  (visual maker + PDF reader), roster + resolved-default in every hint.
- Slot dropdowns share the app's menu language over the FEDERATED
  catalog (/api/models = keyed providers only, fresh per call — saving
  a key in Keys immediately widens the picker); the vision slot
  filters to image-capable models (Model.input); the menu's highlight
  now matches provider+id (ids can collide across providers).
- Slots write the new models section (PUT /api/settings/models) through
  the dialog's write seam; per-role overrides stay schema-only.
- ModelMenuList rows read 'provider · id' — federation makes the
  provider bookkeeping-relevant. Usage stamps render provider-qualified
  (prettyModel(qualified): 'Glm 5.3 Flash · openrouter') in the stats
  bar's turn lines.

SEARCH ENGINE (search wave: no default, owner)
- A row in Tools: Tavily/Brave via the shared-menu look, Automatic =
  the pin removed (auto-activation). The live reason line comes from
  /api/search; no engine key at all grays the whole row + disables the
  trigger (a keyless choice would only block auto-activation).

FIRST-RUN SETUP FLOW (owner design A: composer CTA + send interception)
- Chats cannot start until all three slots are picked — no defaults
  for 33 providers (slotsConfigured: all three slot models required).
- The graph view's new-session dock (home) shows a 'Set up your models'
  CTA while unconfigured; submitting a topic opens the SetupDialog WITH
  THE DRAFT PRESERVED; Save stores the models section and the queued
  message sends. Same interception on /chat/new sends.
- STAGED BY DEPENDENCY (owner: keys first, models after): no keyed
  provider → stage 1 deep-links the settings dialog on Keys (open now
  takes a section); a saved key reopens at stage 2 on the next submit.
- Stage 2: Strong → Cheap → Vision pickers (federated, vision-filtered,
  all three required). Closable without configuring — browsing stays
  possible; the gate is the send, not the dialog. Layered Esc: an open
  slot menu eats Esc before the dialog.
- Two closure bugs caught live: onDone→start/send captured the stale
  pre-save 'configured' (the flow now forces the replayed send); menu-Esc
  used to close the whole dialog.

Settings-dialog provider: open(section?) lands on a section (stage 1
deep-link). Tests: composeSlotModel/composeSearchEngine pure, slot SSR
replacing role rows, slotsConfigured/setupStage first-run gates,
provider-qualified prettyModel. Gates: typecheck, lint, 792/792, build.
2026-09-22 13:54:29 +03:00
amosblomqvist f9e3a4c43d feat(models): strong/cheap/vision model slots + multi-provider engine federation
Model slots wave (2026-09-20), chunk B:

- settings: new `models` section {strong, cheap, vision} slots (each
  field independent, same shape as a role override); ROLE_SLOT maps all
  nine roles to tiers (strong=prober+teacher, cheap=researcher/
  demoBuilder/extractor/auditor/labeler, vision=visualMaker+pdfReader);
  resolution chain per role: override → slot → factory pin.
- config: ModelSpec gains provider (all pins openrouter, the BYOK
  default); MODEL_PINS in stores.ts now spans all nine roles (the strong
  slot's factory rep IS the prober pin).
- engine: piModels() registers EVERY builtin provider catalog;
  piEngineForSpec(resolved spec) is the new engine factory (pi-ai
  resolves per-provider keys from env itself); piEngineFor stays as the
  config-pin fallback. chat-handler resolves the conversation chain
  (chat override → strong slot → pin) and injects engineFor into the job
  runner, closing the old gap where per-role overrides never reached
  job engines.
- /api/models: models federate ONLY keyed providers (providers surface
  with keyPresent, env-wins, fresh per call); slots (resolved tier pins)
  join rolePins; catalogDefaultsFor inherits the strong slot; the models
  settings section gets the same catalog gate as chat.
- pricing: PRICES/CONTEXT_LIMITS uniformly keyed provider:id
  (regenerated from ALL pi-ai catalogs, 1354 keys); usage stamps
  (TurnUsage, JobUsage, extraction stages) switch to provider:id —
  owner decision: no legacy compat, old stamps render unpriced.
2026-09-22 00:14:56 +03:00
amosblomqvist f1373d5de5 feat(search): Tavily + Brave behind a search-provider port; Google CSE retires
Search port + model slots wave, chunk A (owner design, 2026-09-20):
- core/search.ts: SearchHit + SearchProvider port + SearchStatus —
  pure, browser-safe; adapters arrive as injected dependencies.
- server/search.ts: Tavily + Brave adapters (wire shapes VERIFIED
  against docs.tavily.com's OpenAPI + Brave's dashboard docs — Tavily
  auth is the Bearer header, not the legacy body api_key; Brave is
  X-Subscription-Token) + engine resolution per owner decisions: a key
  ALONE activates its engine (no engine choice needed), explicit
  agent.search.engine pins the preference (both keys: Tavily first),
  a pinned engine with a missing key is honestly unavailable — no
  silent fallback, no default engine.
- Curated keys catalog: GOOGLE_SEARCH_API_KEY/GOOGLE_CSE_ID retire
  (CSE closed to new customers, dies Jan 2027 — stored values become
  preserved unknown vars); TAVILY_API_KEY (tvly- shape) + BRAVE_API_KEY
  (length guard) join. UI keys-section TOOL_IDS now derives from the
  catalog — cannot drift.
- GET /api/search: {available, engine, reason} — the honest status for
  the settings gray-out; researcher-disable semantics ride the same
  signal (Teacher stream rewires the tool onto the port).
- agent.search settings field (schema + sanitizer + strict parser);
  web.ts's WebSearchResult is now the core SearchHit (re-exported).
2026-09-22 00:02:07 +03:00
amosblomqvist ec38f91a2b feat(keys): free-form model-provider keys — pi-ai provider table on /api/keys
Provider-keys interlude (owner spec, 2026-09-19): any pi-compatible
provider's key is manageable, not just the curated set.

GET /api/keys now also returns providers: {id, envVar, label}[] — every
pi-ai provider that takes a plain api-key env var (33 today), derived
from pi-ai's own provider→env-var table. No-drift mechanism: the table
is generated from pi-ai (builtinProviders + findEnvKeys over a
truthy-for-every-var proxy env) and pinned by
tests/auth-provider-keys.test.ts, which re-derives the truth at test
time and asserts EXACT equality — a pi-ai upgrade fails the gate loudly.

Owner-spec exclusions: github-copilot (OAuth), amazon-bedrock (AWS),
google-vertex (ADC), azure-openai-responses (base URL), the cloudflare
pair; anthropic keeps ANTHROPIC_API_KEY only. OPENROUTER_API_KEY
graduates from the curated catalog to the provider table (dedupe — the
UI pins it always-visible); curated stays Deepgram + the Google search
pair. Statuses: curated + present vars + unknown file vars — absent
provider keys never spam rows; the dropdown is discovery.

Write side: PUT/DELETE accept provider env vars (generic truncation
guard — trim, no whitespace, ≥12; family checks stay on the curated
three). Present-in-env provider vars surface as status rows so
env-wins/shadow semantics stay honest.
2026-09-19 22:52:40 +03:00
amosblomqvist a3b6a495d3 Merge branch 'feat/edge-glyph' 2026-09-19 22:39:03 +03:00
amosblomqvist a828d9b6d9 feat(models): rolePins on GET /api/models — the background roles' resolved pins
Settings interlude (owner request, 2026-09-19): the route now also returns
rolePins: Record<BackgroundModelRole, {model: {provider, id},
thinkingLevel}> — the six background roles' RESOLVED models (the user's
agent-models override falling back to the config.ts MODELS pin), so the
settings UI shows each role row's 'Default: <actual pinned model>' instead
of a generic config caption. Same resolution the agent factories use
(effectiveSettings), so the caption can never drift from what runs.

Pure projection (rolePinsFor) + the fs wrapper (catalogRolePins); pins
tested against config defaults and model/thinkingLevel-only overrides.
BACKGROUND_MODEL_PINS exported from stores.ts for the test (was local).
2026-09-19 22:28:11 +03:00
amosblomqvist 3e263a18cc Graph pipeline cost metrics: capture naming spend, fold all channels, cost pill + panel
- Cluster namer bills the money channel now: per-step usage + model
  captured via onStep, persisted as NamingRunUsage records to
  data/graph/naming-runs.jsonl (idempotent per startedAt; failed/aborted
  runs persist too — money spent either way). callUsage promoted to
  extraction.ts module scope for reuse.
- core/cost-summary.ts: the pure fold behind the pill — chat runs,
  notes-source runs, and naming runs into stage totals (extraction /
  audit / naming) + newest-first recent runs. Dollars INFERRED read-time
  via prices.ts, never stored; unpriced models excluded-but-counted
  (render '—', never a silent zero); tokens always sum.
- GET /api/graph/costs (src/server graphCosts composition, thin route).
- Graph view: bottom-left cost pill (cumulative dollars headline) +
  expandable breakdown panel (stage rows with tokens secondary, recent
  runs with time/title/merged/cost); fetched on mount, refetched when a
  pipeline run finishes; merged into one bottom-left stack with the
  running-pipeline pills.
- Tests: pure-fold suite, naming capture wiring (full importNotes ->
  naming path), store idempotency + strict reads.
2026-09-19 20:55:35 +03:00
amosblomqvist cbaf6df454 feat(keys): first-class BYOK key management — store, catalog, /api/keys
The auth/keys wave (2026-09-19): the server now owns the flat auth.json
map directly (LH_AUTH_FILE from main.cjs; repo-root auth.json in dev,
gitignored). The store reflects itself into the child's env at boot with
fill-gap precedence — real env (incl. .env.local in dev) always wins —
so every consumer keeps its plain process.env reads and saved keys take
effect immediately, no restart; main.cjs's spawn-time injection retired
(an env copy would shadow every settings-page change).

Curated 4-key catalog (OpenRouter, Deepgram, Google search pair) with
shape-only validation (no live pings — owner decision), 400s on bad
pastes, last-4+length masking (plaintext never leaves the store),
unknown file vars preserved + surfaced. Routes: GET /api/keys,
PUT/DELETE /api/keys/:id. Tests: catalog/store/composition, with the
env-sanitizing prologue (a dev shell may export real keys; tests use
throwaway values only).
2026-09-19 20:54:16 +03:00
amosblomqvist c32915b232 Thin working settings UI (owner-approved plan): /settings + live appearance + keyboard rebinding
The validation surface for the settings foundation — deliberately thin,
real read/write against the delta record, polish is a later wave.

Mount (owner decisions): dedicated page, single scroll; entry = sidebar
bottom row + ⌘/Ctrl+, (open-settings in the registry); chat defaults NOT
shown (they live on /chat/new); mode dark-only (light palette = design
wave); final tool list = research/demo/visual/pdf (master-adjudicated).

Sections (PUT /api/settings/[section], replace-whole per section):
- General: auto-update toggle.
- Agent: six background-role model+thinking selects (Default = config
  pin; a stored id stays VISIBLE even when the catalog hasn't loaded or
  dropped it — a select showing Default over a live override would lie),
  the four tool toggles, prompt override switches (file-gated) with
  source/override text editors over the segment routes.
- Appearance: applied LIVE as runtime CSS variables by an
  AppearanceProvider at the root layout — proseFontSize → the one
  reading-size var, fontFamily → --font-prose, background → --background
  + the derived raised/accent/edge palette (dark curve, today's exact
  spacing: +8/+22/+47 per channel, clamped), sessionNameSerif →
  --font-title (titles flip with ZERO chat.tsx edits), headingWeight →
  new --lh-heading-weight token, bold/italic colors → the lh-ink vars.
  Mode renders honestly DISABLED.
- Graph: the ladder grays a rung when any ANCESTOR is effectively off
  (stored values persist, resolve inert — switch shows stored, graying
  shows effective).
- Keyboard: view/rebind/reset over the registry; overrides persist in
  lh:keymap and apply INSTANTLY (dispatcher reads per keydown); bare
  modifier presses are ignored while armed; displayOnly actions list but
  never rebind.

First-boot fix: {settings: null} is no-record, not fetch-failure.

CROSS-LANE (flagged for master): src/core/keyboard.ts gained the
open-settings action/binding and exports saveOverrides/loadOverrides
(one-liners; no existing pins); app/layout.tsx mounts the provider.

Live-verified: structure, record writes (general/tools/graph/appearance),
prose-size applying live (16→20px), rebind + chord navigation from
another page, ladder graying, no console errors. Gates: typecheck,
lint, 689/689 (28 new), build.
2026-09-19 18:27:37 +03:00
amosblomqvist 524bf6024a feat(prompts): composeInstructions honors overrides — the P2 segment reconciliation
The other half-wired seam: Platform's settings 'agent.prompts' switches
had no consumer in the agent layer, and their effectivePromptSegments
mirrored the PRE-sources-v1 loader — the shared/ fragments dir (the
learner-files doctrine) was invisible to it, so a naive delegation would
have silently dropped the segment from both agents' prompts.

- src/core/prompt-segments.ts (NEW, pure): the mirror-layout path
  grammar + segment types, defined exactly once; core stays zero-IO.
- src/agent/prompt-segments.ts (NEW, the CANONICAL discovery): base +
  shared/ + per-agent fragments, override resolution, allSegmentPaths.
  Composition is an agent concern; the agent layer reads its own tree
  (the architecture law pins agent and store apart — the first direct
  refactor attempt tripped the enforced import/no-restricted-paths
  zone, hence the three-layer split).
- src/store/prompt-overrides.ts: slimmed to the override-file CRUD
  behind the core port; shares the core grammar. Its doc no longer
  claims to be the canonical mirror.
- teacher-agent: composeInstructions(kind, switches?) composes through
  effectivePromptSegments — a segment whose switch is ON and whose
  override file exists composes the override text. Switches-less calls
  use the cached pure-source composition (byte-identical to the old
  loader, pinned by test); AgentBuildOptions.promptSwitches threads
  effective.agent.prompts per turn, composing fresh so override-file
  writes flip the very next turn.
- server barrel: re-exports the agent module's resolution for the
  settings routes (server→agent, the lawful direction).

Tests: byte-identical source pin, override swap-in (on/off/file-absent),
shared/ overridability in both agents, agent-construction threading,
updated segment-list pins with shared/ in composition order. This file
keeps owning PROMPTS_OVERRIDE_DIR (parallel-test discipline).

Gates: 671/671, typecheck, lint, build.
2026-09-19 18:21:09 +03:00
amosblomqvist 6c42393e42 feat(tools): the P2 toggle bridge — toolToggles first-class, definitive vocabulary
Reconciliation of the diverged tool-toggles seam (2026-09-19, master's
P2): Platform injected the resolved delta as an ad-hoc intersection on
AgentBuildOptions while the factories' enabled? param sat unread — the
seam was inert on both sides.

- teacher-agent: AgentBuildOptions gains toolToggles?: EnabledTools;
  both constructors thread it to the factories (createTeacherTools /
  createProberTools). An explicitly injected opts.tools registry is
  never filtered — the caller owns it.
- Vocabulary ADJUDICATED with the user (2026-09-19): TOGGLEABLE_TOOLS is
  the definitive list — the job tools only (research/demo/visual/pdf).
  quiz/ask_user_question stay always-on forever (the prober's flow is
  graded-quiz brackets -> probe_done; quiz-off collapses assessment and
  teaching doctrine is built on graded verification — the wedge danger);
  the learner-fs set, plan tools, and probe_done also always-on.
- settings-body (write side): unknown tool keys reject with 400 + the
  supported list, mirroring the prompt-switch validation; the read-side
  sanitizer stays lenient for forward-compat.
- chat-handler: the intersection is gone (field now first-class) and the
  seam comment states the adjudicated vocabulary.

Gates: typecheck, 28 new/updated tests green (tool-toggles-bridge,
question-tools, settings-body), chat-flow + settings suites green.
2026-09-19 18:16:17 +03:00
amosblomqvist cb4fe25c89 wave 2 (platform stream): settings storage & plumbing foundation (P2)
- src/core/settings.ts: versioned DELTA record schema + sanitizer (unknown keys preserved)
  — general/chat/agent{models,tools,prompts}/appearance/graph sections
- src/core/settings-resolution.ts: pure resolveSettings (factory defaults → user delta),
  extraction/graph-context channel predicates
- src/store/settings.ts + prompt-overrides.ts: SettingsStore/PromptOverrideStore adapters
  wired through stores.ts (effectiveSettings() fresh per call); lazy migration of
  default-settings.json into record.chat
- app/api/settings/** routes (record, section bodies, prompt overrides per segment)
- chat-handler: graph gates at trigger call-sites + toolToggles injection seam
- config.ts: SETTINGS_FILE + PROMPTS_OVERRIDE_DIR paths

587/587 tests; typecheck/lint/build clean
2026-09-19 18:05:30 +03:00
amosblomqvist 36c5d19437 fix(tools): the abort cascade — kill running tool calls, honest activity labels
Root cause of the live-test bugs (2026-09-19): pi passes every run's
AbortSignal to tool execute, but toPiTool dropped it — agent.abort()
only landed at the next step boundary, so a long local grep held its
turn hostage until the dev server's memory restart killed the run
mid-tool, freezing the record at its write-ahead state (the 'went
back in time' rollback).

- lh-tool: execute ctx gains signal (parent + timeout combined); every
  call races a 30s system-level timeout with a 250ms cooperative grace —
  abort kills a stuck tool but lets a poll-the-signal tool deliver its
  partial results. Pre-aborted signals never fire listeners: checked
  upfront. toolTimeoutMs is the test seam (pdfModelOverride idiom).
- fs-shared: walkFiles returns {timedOut, aborted} instead of throwing —
  abort yields partial results.
- grep: the scan phase was unbounded (the walk's 10s deadline only
  bounded collection) — same budget now checked per file; find/grep
  check the signal and return partials with a notice.
- pending/chat: streamingToolActivity names the ACTUAL running tool —
  a part sits input-streaming through its whole execution, so the old
  shimmer called minutes-long greps 'Writing a question…'.

Tests: toPiTool guard (forward, abort, timeout, grace, question
bypass, ToolInputError passthrough), walk mid-abort, find/grep
pre-abort + mid-run abort, activity labels. Gates: 617/617.
2026-09-19 17:26:57 +03:00
amosblomqvist 1b9122c88b fix(pdf): split pagesRead from pagesConsulted — the honest badge count
Live-smoke follow-up the user approved (2026-09-19): the GEB read showed
"78 pages consulted" when the reader genuinely READ ~12 - pdf_search hit
snippets inflated the count. PdfResult now carries both:

- pagesRead: extract/render output entered the loop - the honest count
  the badge and brief footer show ("read N pages", "Pages read: ...").
- pagesConsulted: every page whose content entered the loop, search-hit
  context lines included - unchanged, still the citation audit set (the
  reader's instructions still say "Pages consulted: N, N, ..." and the
  footer still lists it when it exceeds the read set).

The unread-finish gate deliberately stays on CONSULTED: search hits are
genuine consultation (anti-fabrication duty), so a search-only brief is
honest and must deliver - pagesRead is a reporting refinement, not a
delivery gate. Pinned by the search-only faux test (read [], consulted
[1], delivered).

UI tolerates pre-split persisted records via ?? fallbacks (old steers
lack pagesRead).
2026-09-19 16:52:09 +03:00
amosblomqvist 7a3e19e95f feat(sources v1): the agent locates files itself — ls/find/grep + tool-call cards
User pivot (2026-09-19): no attachments UI at all. Pasting paths is native
for technical users and alien for everyone else - so the agent gets the
tools to find what the learner merely NAMES. The learner communicates in
messages; the agent locates and reads. Zero cross-stream seams: paths
already live in tool parts, so the sources "list" is the transcript.

- ls/find/grep: pi-verbatim schemas, descriptions, and output formats
  (fd's glob semantics, rg's path:line: match format, pi's truncation
  notices), ported to pure Node - no binaries, no shell-out, read-only by
  construction. Deltas from pi: home-anchored resolution (the harness has
  no cwd), .gitignore replaced by hard noise exclusions
  (node_modules/.git/Library/.Trash), 10s walk timeout with partial results.
- read: description swapped to pi-verbatim (doctrine moved to the prompt);
  relative paths now resolve against the learner's home like the rest.
- prompts/shared/05-learner-files.md: one minimal doctrine fragment
  composed into BOTH agents (composeInstructions grew a shared/ dir,
  before the agent's own fragments). teacher/30-jobs.md keeps only the
  pdf-dispatch addendum.
- ToolCallCard: the generic quiet tool-call card the user specced -
  collapsed one-liner (tool name + headline argument), expandable to full
  input/output, errors red, image payloads never render. Registered for
  read/ls/find/grep.
- ui-message.ts: TeacherUITools entries for the four tools (mechanical).
- tests: fs-tools suite (glob semantics, pi formats, exclusions, limits),
  registry/card renders, shared-fragment composition pins, tool-registry
  key updates, read re-anchor.
2026-09-19 16:50:20 +03:00
amosblomqvist dfe1a21989 fix(pdf): render the pdf dispatch card (live browser-smoke gap)
The browser e2e check on the live dispatch session found the tool-pdf
part rendered NO card: the artifact renderer registry had no pdf entry
(the doc comment literally says "add your renderer here"), and the typed
TeacherUITools union + the chat.tsx job-part enumerations (poll cadence,
dispatch nudge, settle-sync) all missed the new tool kind.

- PdfJobCard in job-card.tsx: the research JobCard idiom, kind pdf —
  registered in artifacts/index.ts.
- ui-message.ts: pdf entry in TeacherUITools (fire-and-forget ack output).
- chat.tsx: two mechanical "tool-pdf" additions to the research/demo/visual
  enumerations — UI-stream file, flagged for review at merge (same
  treatment as the activity-dock type-forced entries).
- demos.test.tsx: live/settled dispatch-card renders + registry pin.
2026-09-19 16:27:11 +03:00
amosblomqvist 9a90dd51d9 feat(T2b): sources v0 — read tool + pdf-reader sub-agent
Learner source files, on the teacher's own terms (nothing auto-injects):

- read tool (src/agent/tools/read.ts): pi-read port — path/offset/limit,
  2000-line/50KB truncation with use-offset continuation notices, image
  files (jpg/png/gif/webp/bmp) returned as native image content parts
  (new LhToolImageResult escape hatch in lh-tool.ts). Always-on in both
  the prober and teacher registries (user-decided 2026-09).
- pdf-reader sub-agent (JobKind 'pdf', toggleable, ack-and-steer): triage
  via pdf_info (pdfjs text layer: per-page text/image/math-density),
  targeted pdf_extract, regex pdf_search (hits count as consultation),
  and pdf_render — pages painted by pdfjs onto a canvas shim in headless
  Chrome (the pdfium viewer doesn't paint headless), screenshot fed back
  image-in-the-loop (visual-maker idiom, providerSafePng applied). The
  unread-finish gate bounces a zero-consultation brief once. Teacher gets
  a text brief with page citations only; renders never leave the loop.
- MODELS.pdfReader = qwen/qwen3.8-flash (user override 2026-09-19: the
  look-at-renders workload wants the vision-proven model; catalog listed
  glm-5.3-flash as image-capable but qwen is the known-good daily driver).
- UI: PdfCompleteBadge + PdfBriefCard (steer-card, job-card), dispatch
  card + activity-dock kind entries (type-forced, flagged for UI review).
- Prompts: 'Learner source files' section in teacher/30-jobs.md; read
  line in prober/10-probe-doctrine.md. Doctrine rides tool descriptions
  per the self-contained-tools principle.
2026-09-19 15:24:26 +03:00
amosblomqvist cab1632c74 feat(T2a): tool-toggle seam + phase-based question principles
Part 1 — tool availability (the settings seam, machinery generic):
- core/pending.ts: TOGGLEABLE_TOOLS (today: research, demo, visual —
  the model-facing tool names), EnabledTools = the JSON-native seam
  shape Partial<Record<string, boolean>> (absent key = enabled, so old
  records behave exactly as today), filterEnabledTools shared helper.
  quiz/ask_user_question are always-on FOR NOW (user-decided); the
  filtering is generic so future toggleables (question-tool variants,
  the read tool, …) need no factory change.
- createProberTools/createTeacherTools take enabled?: EnabledTools; the
  composition root (chat-handler, Platform's lane this wave) passes the
  resolved settings through. probe_done is re-added after the filter —
  always-on by construction (it ends the phase; a prober that can never
  conclude is a lockout).
- Prompts stay STATIC under toggles this wave (user-decided); standing
  principle recorded: tools ship self-contained usage guidance in their
  descriptions; system prompts reference only always-on tools.

Part 2 — phase-based question-writing principles (user-locked wording,
drafted with the user over three iterations):
- NEW teacher/21-question-principles.md (composes after 20-teaching):
  answerable-by-reasoning-from-the-session (the fairness rule that
  filters unanswerable questions without forbidding visible answers),
  never-just-reciting-your-words-back, PREFER problems that apply the
  knowledge (preference, not hard rule — honest recall is the fallback,
  not the habit), catch-confusion-early-and-nameable (wrong options as
  real misconceptions), answer-is-signal-not-verdict.
- prober/10-probe-doctrine.md: 'no rush' retired; quick-measurement
  directive in — every question moves an edge (bracket, narrow, or
  characterize); a bracketed strand is done.

Tests: TOGGLEABLE_TOOLS pin, prober/teacher filtering (absent = full,
false drops exactly that tool, probe_done survives), prompt pins (the
principles compose verbatim into the teacher prompt, the no-rush
framing is gone from the prober). 547/547, typecheck/lint/build green.
2026-09-19 14:06:07 +03:00
amosblomqvist 61bd43282d feat: model menu keyboard machine + graph center-anchor on resize
Owner polish pair before the settings milestone:

- Model menu: arrows walk the filtered results (clamped, no wrap) while
  focus stays in the search field; Enter picks the walked row or, with no
  walk yet, the first result; typing resets the walk; click and Enter
  share one pickModel path; walked row gets a muted ring + scrollIntoView;
  cheat-sheet display entries added.

- Graph: window resizes re-anchor the camera so the world point under the
  pre-resize viewport center stays under the new center — the graph stays
  visually still while scaling (was top-left pinned). viewW/H tracked in
  syncSize; re-anchor applied through the zoom behavior (persistence and
  card-dismiss unchanged); kFit refresh as before. Pixel-verified: 7/7
  center samples identical across a 300x200 shrink.
2026-09-18 08:53:31 +03:00
amosblomqvist ab5d5da9fb fix: keyboard round 3 — question walk clamps, Tab focus toggle, Alt+arrow isolation, search Esc
Owner live-test rounds on waves A/B:
- Alt+arrows no longer ALSO walk the question rows (dock ignores
  alt/meta/ctrl combos; session cycling keeps them exclusively)
- question walk clamps at the ends — no wrap (faster to navigate)
- plain Tab toggles focus between the thinking field and the answer
  rows (walked row by default); focus follows the walk while in the
  rows; Shift+Tab stays the global thinking-level cycle
- Esc in the sessions search blurs back to normal (claims the key so
  the window Esc chain does not fire)
- cheat sheet gains the Tab-in-question display entry
2026-09-18 08:34:46 +03:00
amosblomqvist 8b158972db feat: keyboard waves A/B — global shortcut registry, question row machine, Esc-cancel dictation
Wave A (owner key map): registry in src/core/keyboard.ts + KeyboardShortcuts
provider; Cmd+D dictation, Cmd+K model picker, Shift+Tab thinking cycle,
Cmd+B sidebar, Cmd+Shift+F sessions search, Alt+arrows session cycle,
Alt+Enter open, Cmd+G graph, Cmd+N new, F2 rename, ? cheat sheet. Tab
fully suppressed; Esc chain popover > dictation > abort (local stream).
Esc now CANCELS dictation (discard) — flush stays on Cmd+D/Stop. Owner
bug reports fixed: focus outline removed, Alt+Enter setState-in-render,
Cmd+F graph node search (surface-scoped lh:kbd-find).

Wave B: question dock row machine — arrows walk options + dont-know/Other
with wrap + ring highlight, Space picks (mirrors click semantics), Enter
submits when canSubmit; typing surfaces and in-dock keys keep native
behavior. aria-checked={isSel} restored on option buttons.

docs/keyboard.md records the full map.
2026-09-17 21:18:56 +03:00
amosblomqvistandClaude Fable 4.5 plus-plus 682edde844 feat: keyboard shortcuts wave A — registry, provider, global bindings
The shortcut architecture (owner-approved plan, 2026-09-17):
- src/keyboard.ts: pure action registry (id, label, scope, default
  binding) + lh:keymap localStorage overrides + event normalization.
  The settings milestone renders this same registry as its editor.
- components/keyboard-shortcuts.tsx: the single document-level keydown
  listener (window level, bubble) owning the pieces no surface owns:
  - Tab is DEAD (owner decision): browser tab-focus navigation is
    abandoned; Tab is suppressed everywhere, Shift+Tab cycles the
    thinking level.
  - Esc is a layered dismiss: topmost popover first (popovers
    stopPropagation their own Esc — usePopoverDismiss + ModelControl),
    then dictation stop (lh:kbd-stop-dictation), then abort of an
    in-flight turn (lh:kbd-abort-turn; server-side wake turns are
    honestly non-stoppable — the seam only stops local streams).
  - Global actions dispatch lh:kbd-<action> window events (the
    lh:chat-renamed pattern); surfaces that aren't mounted simply
    don't listen.
- The input guard: inside a typing surface only mod/alt combos (and
  Tab) fire; bare keys pass through to the field.
- Cheat sheet overlay (?) renders from the registry, grouped by scope.

Bindings wired this wave: cmd+d dictation toggle, cmd+k model picker,
shift+tab thinking cycle, cmd+b sidebar, cmd+shift+f sessions search,
alt+up/down + alt+enter session cycling, cmd+g graph view, cmd+n new
session, f2 rename (chat), ? cheat sheet. Wave B adds the question
keyboard machine; wave C the per-surface bindings (find, import).

Verified live in the dev shell (CDP): all of the above via
Input.dispatchKeyEvent.

Co-Authored-By: Claude Fable 4.5 plus-plus <noreply@anthropic.com>
2026-09-17 20:47:23 +03:00
amosblomqvist 769a3da186 feat: session rename + graph chrome polish (popovers dismiss, no-shift no-match, coverage reseat)
Rename (owner ask): clicking the header title opens edit mode with the
whole title selected — typing replaces, arrows move inside. Enter or a
click away commits (PUT /api/chats/:id); Escape and an empty commit
discard. renameChat joins the ChatStore port; like saveSettings it is
NOT conversation activity — updatedAt stays put so sidebar order never
churns on a rename. The sidebar patch is instant: the header dispatches
lh:chat-renamed and SessionsSidebar folds it into its snapshot (the 2.5s
poll is only a backstop). Sidebar right-click rename is DELIBERATELY
deferred: it needs a real context-menu system, which gets its own pass
later (owner decision, 2026-09-17).

Graph chrome:
- The extraction-coverage button moves between search and import; the
  gear keeps the far-right corner. Coverage still renders on an EMPTY
  graph (that is exactly when it matters).
- The no-match search note no longer shifts its siblings: the chrome
  row is items-start (every button is 44px tall, so top alignment pins
  the row while the search container grows downward).
- Popovers dismiss properly: pointerdown anywhere outside the control's
  root (button + panel) closes it, and so does Escape. Two panels can
  never be open at once — the sibling chrome buttons are outside the open
  root, so pointerdown closes the first before the click opens the
  second. New shared hook components/popover-dismiss.ts, wired into
  both the settings gear and the coverage control.

Gates: typecheck, eslint, 498/498 (+2 rename store tests), build.
Live-verified: select-all/focus/Enter/Escape/empty/blur round-trip,
updatedAt untouched, sidebar instant patch; chrome order + frozen
positions under a no-match query; popover close via canvas, search
input, Esc, mutual exclusion, toggle intact.
2026-09-17 14:28:20 +03:00
amosblomqvist 5c380de669 Merge lh-ui refinement wave (feat/ui-polish @ 8163437) into main
11 commits on fbeca36: minimal-color rounds 1-2 (phase color retired,
the braille spinner is the one working indicator; the chip is label-only),
typography rounds 1-5 (three-font rule enforced — CMU titles, Source Sans
session titles, JetBrains mono; snapped type ladder in globals.css with
the xxs rung merged into xs; lh-input caret at the font-metric floor;
session titles at prose size, message counts and active-row weight dropped,
ISO dates), header rounds 6/6b/6c/6d (60px top bar aligned to the sidebar
LH band; the open-sidebar toggle matches the close glyph at size-4 both
ways; SidebarToggle always-mounted with a lockstep animated slot — no more
one-frame title jump; title at text-3xl).

Semantic change folded in: `busy` in the chats list now means exactly "a
teach turn is in flight" — background jobs no longer spin the session row
(the sidebar's Background agents section is their channel).

Merge fallout fixed in the merge: components/graph-coverage.tsx (main's
coverage panel) held the last three text-xxs uses; with the rung deleted
they silently lost their size — mechanically swapped to text-xs, matching
lh-ui's own swap in graph-context-marker.tsx.

No file overlap with main's waves since fbeca36 (extraction coverage,
lh-graph merge, world-scale bake) — clean auto-merge. Gates: typecheck,
eslint, 496/496 tests, build. Live-verified on the dev server: 60px
header with 32px CMU title, label-only chip, snapped ladder active
(--lh-prose-size 16px, no --text-xxs rule anywhere), sidebar rows with
ISO dates, animated sidebar toggle with no header jump.
2026-09-17 14:11:23 +03:00