107 Commits

Author SHA1 Message Date
vh a3c92b68dc feat(#11): AdminEvents pane — GET /admin/events SSE (session-filtered)
v1 coverage-audit: the last unbuilt design-brief §5 debug pane. #11's
blocker was already satisfied (admin key carries admin.events.read).
Completes the admin/debug-observability core.

- sse_client.py: AdminEvent dataclass + stream_admin_events — a new
  long-lived SSE consumer for the admin lifecycle stream (envelope
  {id,type,timestamp,data}), admin-scoped (bearer-override), Last-Event-ID
  resume. non-200 -> SseConnectFailed; mid-drop -> SseConnectionDropped.
- tui.py: "AdminEvents" TabPane + _format_admin_event + _admin_event_matches
  (design-brief §6 filter: active-session + non-heartbeat system.*) +
  _stream_admin_events long-lived best-effort worker (unconditional
  on_mount; self-labels not-configured / unavailable / stream-ended).
- Contract-skipped for stream_admin_events (out of #1's turn-SSE scope;
  spec § Admin Event Stream is the reference). TDD: 4 sse_client + 5 tui
  tests. Suite 561 green.
- LIVE-AUTH-PROVEN on :8081 (GET /admin/events -> HTTP 200 under admin key).

Coverage: REST 12/40. Tier 1 debug-observability core complete.
2026-06-30 23:25:34 -07:00
vh 9ce83d5fdc feat(#2): BifrostState pane — GET /admin/sessions/{id}/bifrost (admin-key)
v1 coverage-audit: the last unbuilt design-brief §5 debug widget. First
admin-key consumer in ratatoskr.

- sessions.py: get_session_bifrost(client, session_id, *, admin_key) —
  admin-scoped (admin.sessions.read); the request overrides Authorization
  with admin_key (distinct from the consumer bearer). 200 -> dict, non-200
  -> SessionApiFailed (403 scope-denied, 404 not-bound).
- cli.py: --admin-key flag + RATATOSKR_ADMIN_API_KEY env -> ParsedArgs.admin_key.
- tui.py: new "Bifrost" TabPane + _format_bifrost_state + _hydrate_bifrost_state
  best-effort worker (unconditional on_mount). Writes {endpoint, connected,
  caps, tools} + audits; self-labels "not configured" / "not bound" / graceful
  on 403+error, never crashes.
- Contract #2 amended (FN, incl. the bearer-override POST) + validated. TDD:
  4 wrapper tests + 1 format unit + 3 hydrate integration. Suite 552 green.
- LIVE-AUTH-PROVEN on :8081 (admin key reached resource-layer 404, not 401/403).

Ledger correction: #11 (AdminEvents) is NO LONGER BLOCKED — the admin key
was verified to carry admin.events.read; only the pane is unbuilt. Coverage:
REST 11/40.
2026-06-30 23:12:29 -07:00
vh e62208d8e3 feat(#2): consume GET /sessions/{id}/tools — Tools-pane inventory hydrate
v1 coverage-audit Tier-2 quick win. The owner-scoped tool-inventory
endpoint (#183) had no caller; wire it into the TUI Tools pane.

- sessions.py: get_session_tools (GET /sessions/{id}/tools) — owner-
  scoped (consumer key, no admin scope), 200 -> parsed dict verbatim,
  non-200 -> SessionApiFailed. Mirrors get_persona_state / get_me.
- tui.py: _format_tool_inventory helper + _hydrate_session_tools
  best-effort worker (mirrors _hydrate_persona), wired unconditionally
  in on_mount. Writes the merged {agent_id, builtin_tools,
  bifrost_tools} inventory the LLM saw at turn-fire into the Tools
  pane + audits; never crashes on failure.
- Covers the design-brief 5 "Tools widget" via the reachable owner
  endpoint (the admin variant stays a gap only for cross-user debug).
- Contract #2 amended (FN) + validated. TDD: 3 wrapper tests + 1
  format-helper unit + 2 hydrate integration tests. Coverage: REST
  10/40. Suite 544 green; touched code ruff-clean.
2026-06-30 22:50:12 -07:00
vh 387ac4ab2c feat(#2): consume GET /me + GET /capabilities via --whoami one-shot
v1 coverage-audit slice (capabilities+me). Both endpoints had no
caller; add them as cheap boot-time debug primitives.

- sessions.py: get_me (GET /me — identity/whoami) + get_capabilities
  (GET /capabilities — Echo ephemeral-template discovery). Mirror
  get_persona_state: 200 -> parsed dict verbatim, non-200 ->
  SessionApiFailed. Freeform dicts (frozen OpenAPI types both as
  objects).
- cli.py: new --whoami one-shot mode (mirrors --send). Fetches both,
  prints an identity + capabilities report, exits. Standalone probe:
  mutually exclusive with --send/--session/--new/--agent; opens no
  session. New ParsedArgs.whoami field + main() dispatch.
- Contract #2 amended (2 FNs) + validated. TDD: 5 wrapper tests +
  5 cli tests (validation + mode + error). Coverage map: REST 9/40.
  Suite 538 green; touched code ruff-clean.

Audit note: /capabilities is the Echo ephemeral-template discovery
endpoint, not a generic server-caps endpoint (coverage-map framing
corrected). TUI-surfacing of /me + /capabilities deferred.
2026-06-30 22:21:59 -07:00
vh 5c1b9816d4 feat(#6): startup session picker for bare TUI mode
v1 coverage-audit slice b2. The audit found list_sessions had no
caller — the startup session picker (design-brief §4) was never built;
bare TUI mode was a hard usage error. Add SessionPickerApp (mirrors
AgentPickerApp) and resolve bare mode in _resolve_then_run.

- Bare TUI mode (no --session/--new) now valid → session picker.
  Resolution: 0 sessions -> [no_sessions] exit 14 (resume-only per
  §4 "no in-app creation, --new only"); exactly 1 -> auto-resume
  (§4 "picker only when >1"); >=2 -> SessionPickerApp -> resume pick
  (Esc/Ctrl-D -> exit 0).
- cli._parse: bare TUI valid; --send still requires one flag; --agent
  forbidden in bare mode. run_tui PRE-002 xor -> mutually-exclusive.
- Contract #6 amended (SessionPickerApp + bare-mode resolution) +
  validated. TDD: 3 picker pilot tests + 5 resolution tests + 3 cli
  validation tests. Suite 528 green; touched code ruff-clean.

Design note: bare + 0 sessions errors (honors §4's no-in-app-creation
clause); the friendlier auto-fall-through-to-new is deferred pending
operator preference.
2026-06-30 22:05:14 -07:00
vh 0c7660791f feat(#1): shared SSE resume orchestration; wire cli --send
v1 coverage-audit slice b1. The audit found reconnect_turn had no
caller — every presenter dropped the stream on disconnect instead of
resuming, leaving the "reference SSE-resume implementation" (design-
brief §3/§8d) unreachable. Add stream_turn_resilient as the single
shared resume surface (design-brief §8b "share the consumer, branch
the presenter") and route cli --send through it.

- stream_turn_resilient wraps stream_turn + reconnect_turn: on
  SseConnectionDropped (mid-stream drop or clean EOF before terminal),
  resume from the last-seen sse_id via reconnect_turn (Last-Event-ID),
  up to max_reconnects (default 5). last_seen persists across attempts.
- Non-drop reconnect failures (412/410/400/TurnIdFlip/SseConnectFailed)
  propagate unchanged, per contract #1's "surface, not recover".
- cli.py: --send consumer now drives stream_turn_resilient (transparent
  reconnect). tui/web still consume bare stream_turn (follow-up).
- Contract #1 amended (FN stream_turn_resilient) + validated; 8 TDD
  cases (happy, resume-after-1/2-drops, clean-EOF resume, unresumable
  zero-event, max-reconnects-exhausted, zero-budget, buffer-expired-
  propagates). Suite 518 green; ruff + mypy clean on touched code.
2026-06-30 15:42:33 -07:00
vh e4317f6a73 fix: pin the eager-503 default error_code to not_ready (Worldtree b2)
worldtree-dev finalized the #331 503 turn-launch error_code as `not_ready`
(re-pinned from internal_error; retryable, matching the /readyz 503 sense)
and re-froze the OpenAPI at 2.2.0 documenting the 409/503 statuses our
v0.18.3 mapping already handles. Tighten our fallback default from the
placeholder `turn_launch_unavailable` to the canonical `not_ready` (the
default only fires when the body omits error_code — the real code is
surfaced verbatim regardless). +1 test, suite 510 green.

NOTE: a full conversation-api-spec.md re-vendor to the b2 era is a separate,
larger pin-refresh (ratatoskr vendors the markdown spec, not the OpenAPI
JSON) — deferred, to bundle with the v1 coverage-audit / when personal is on b2.
2026-06-30 13:26:14 -07:00
vh b2e4901264 feat: map Worldtree b1 eager turn-launch statuses (409/503) in stream_turn
Worldtree v1.0.0b1 (#331) decoupled turn execution from the SSE connection,
so turn-launch failures now arrive EAGERLY as an HTTP status before any
stream: 409 agent_not_available (pre-b1 was a 200 + in-stream error event)
and 503 (retryable turn-launch / infra failure). stream_turn previously
funneled both into a generic SseConnectFailed.

Map them to typed SseConnectFailed subclasses — AgentNotAvailable (409) and
TurnLaunchUnavailable (503, retryable=True) — carrying the parsed
error_code/message from the {detail:{error_code,message}} envelope.
Subclassing keeps existing `except SseConnectFailed` handlers working with
zero changes (POST-003 preserved — no synthetic event yielded; raise mirrors
reconnect_turn's 400/410/412 pattern).

worldtree-dev confirmed 409/503 are real runtime statuses; the OpenAPI 2.1.0
gap (not enumerating them) is theirs to fix (doc-completeness, not a wire
break). The 503 error_code is being re-pinned upstream (today internal_error
-> likely not_ready); our handling keys on STATUS so it's robust to the final
code — tighten the 503 default once they confirm.

Body shape live-confirmed against demo b1's 404/401 responses. Suite 509 green.
Contract docs/contracts/issues/1.contract.md updated.
2026-06-30 13:11:33 -07:00
vh 719e4d605b feat: web SPA bind — add 'combined' (:8392) both-plane option as default
The bind dropdown offered only memory/affect single-plane binds; #18's
composite endpoint (:8392, both planes in one session) was never reachable
from the SPA. Add 'combined' as the default-selected option, keeping
memory-only / affect-only for single-plane isolation diagnostics.

- endpoint_for_plane: combined -> :8392 (sessions.py)
- web server: accept bifrost_plane="combined" (server.py)
- dropdown: combined (:8392) default-selected, single-plane retained (index.html)
- #17 contract: endpoint_for_plane FN + plane-selector spec updated to combined
- tests: endpoint_for_plane combined, server combined bind -> :8392, dropdown default

Suite 506 green. Live-verified on :8765 (current code).
2026-06-20 16:47:03 -07:00
vh d60b77d4f1 fix(#17): op-feed handshake reads the real capabilities field, not capabilities_requested
The dispatch-layer op-feed's handshake req-summary read req.get("capabilities_requested"),
a field that never exists on the wire — bifrost's handshake handler reads
request_body["capabilities"] (reference_server/_protocol.py:181). So the op-feed's
caps_requested was silently ALWAYS None on every handshake. Read the real field.

Surfaced by the heid-code-review panel (Regin) during the #18 D1 review — a latent
#17 observability bug, not D1 drift. Regression test asserts caps_requested is
populated from a handshake body's capabilities.

Suite 502 -> 503 green.
2026-06-19 23:34:19 -07:00
vh 7f4ceaab2b feat(#18): composite Bifrost endpoint — build_combined_app (Deliverable 1)
One ASGI app fronting BOTH the memory.* and affect.* planes (:8392), so a single
bound Worldtree session both remembers AND shows live PAD. Closes #18 end-to-end
(D2 PAD read-endpoint shipped v0.17.14; D1 was bifrost-blocked, now unparked by
bifrost 0.10.0's public build_combined_app + FR-1 resolved — zero Worldtree change).

- provider/combined.py: build_combined_provider_app wraps bifrost.consumer.build_combined_app
  over both stores + mounts the shared affect read route. Advertises both caps by store
  presence; per-route call-time isolation is bifrost's (INV-013).
- affect_store.py: extract add_affect_read_route shared helper (the D2 INV-007 promise —
  composite + standalone mount the SAME read route over the same affect.db, INV-011).
- opfeed.py: plane='combined' derives the OpEvent plane per request path
  (memory-call->memory, affect-call->affect, handshake->combined; INV-012).
- serve_combined.py + ratatoskr-combined-provider console script on :8392 (additive —
  standalone :8390/:8391 untouched, INV-014).
- contract: 18.contract.md § Deliverable 1 (INV-009..INV-014); D1 un-deferred.

Latent bug fixed (exposed by the contract-mandated memory `search` dispatch test running
through TestClient = a worker thread): open_memory_store lacked check_same_thread=False —
the SAME sqlite thread-safety bug already fixed in the affect store (D2). The composite
serves the memory plane over HTTP, so a memory-call on uvicorn's threadpool would trip it.
Fix: check_same_thread=False + PRAGMA busy_timeout=5000 (memory contract Concurrency note).

heid-code-review panel (Groa/Hulda/Regin): ZERO drift findings; the implementation matches
INV-009..INV-014 at function-block level. Folded the genuine test-fidelity fix (memory leg
describe_store -> search per the contract TEST) + added the PRE-001/PRE-002 guard tests.
Suite 486 -> 502 green.
2026-06-19 23:32:47 -07:00
vh ca6af6bdaa feat(#18): affect.fetch — adopt bifrost 0.10.0 mandatory fetch (D1 prerequisite)
bifrost 0.10.0's _supports_affect_plane (bifrost/affect.py:75-80) now requires a
callable fetch for the affect capability to advertise/dispatch at all (INV-012
strong-or-absent), so an emit-only store 400s on EVERY affect op — repinning past
the affect.fetch release (#12/#13) breaks our shipped affect plane until fetch
exists. Implement affect.fetch as a thin async wrapper over the existing get()
read seam, conformed verbatim to the reference InMemoryAffectStore.fetch:
{"found": False} or {"found": True, "snapshot": <verbatim>}, AffectInvalidArguments
on empty ids, opaque (INV-001 — never reads pad/valence).

This is the forced prerequisite for the #18 D1 composite (build_combined_app),
and a new Worldtree I/O point consumed (affect read-back over bifrost).

- Repin bifrost>=0.8.0 -> >=0.10.0 (uv lock: 0.8.0 -> 0.10.0)
- affect_store.py: add async fetch() over get()
- contract bifrost_affect_provider v1.2: fetch FN block + INV-010 (cap = supported+emit+fetch)
- tests: 3 fetch unit + parity_vs_reference_fetch through dispatch_affect_call
- suite 482 -> 486 green
2026-06-19 22:59:59 -07:00
vh 39eebd1a55 feat(#18): PAD read-endpoint — web pane renders live PAD/valence from our affect store (Deliverable 2)
The web persona pane now renders live PAD/valence for Tier-3 agents from our
:8390 affect store, closing the persona-telemetry gap (Worldtree persona_state
404s for Tier-3 per ADR-0009; Tier-3 emits no affect_update SSE).

- provider: non-bifrost GET /affect/state/{agent_id} on the affect-store-owning
  app (add_route — keeps /bifrost/* top-level + op-feed-skipped); explicit
  no_affect_snapshot 404 (never a zeroed PAD); busy_timeout + check_same_thread
  on the connection.
- web: GET /api/affect/{agent_id} proxy — end_user_id server-supplied (never the
  browser), colon-id round-trip, configured RATATOSKR_AFFECT_READ_URL.
- pane: honest affect render (pad + valence + emitted_at, labelled "affect", no
  fabricated Tier-1 fields); explicit empty-state; polls 2s post-turn.

Contract-first (docs/contracts/issues/18.contract.md, Deliverable-2-scoped;
Deliverable 1 / composite endpoint deferred — bifrost-blocked on a public
build_combined_app, WT dispatch confirmed single-endpoint caps-routed).
Heid-code-review panel: 1 INV-001 drift (strip fabricated "neutral") + 4
test-gaps fixed. Live-smoke PROVEN: web->provider->affect.db chain returns real
sindra/vuong PAD; Playwright DOM check confirms the pane render + the fix.

Suite 482 green.
2026-06-19 21:56:15 -07:00
vh 2806abac44 feat(#17): web Bifrost-bind — server side (slice 3c, INV-008 lockstep complete)
Slice 3c of issue #17 — the web surface of the bind trigger, server side. Closes
the INV-008 lockstep (CLI + TUI + web all carry the bind now). Implements the
contract's "web bind split": the browser selects only the PLANE; the consumer key
and the Worldtree-visible host are SERVER-HELD config and never reach the browser.

- create_app gains bifrost_consumer_key + bifrost_visible_host (server-held,
  from env via the entrypoint: RATATOSKR_BIFROST_CONSUMER_KEY /
  RATATOSKR_PROVIDER_VISIBLE_HOST).
- _create_session_endpoint reads an optional `bifrost_plane` from the browser
  body, builds the BifrostBinding SERVER-SIDE via endpoint_for_plane(plane,
  visible_host), and calls create_session(bifrost=, consumer_key=). The 201
  response echoes bound-state {plane, endpoint, status: bound} for the UI
  indicator — never the key (INV-008/INV-009).
- Error routing: invalid plane / unconfigured server -> 400; BifrostHandshakeFailed
  -> 502 {bifrost_error}; BifrostConsumerKeyMissing (server misconfig) -> 400.

5 new web bind tests (server constructs binding + key-never-leaks + upstream
carries bifrost body + consumer-key bearer; unconfigured -> 400; invalid plane;
handshake 502; no-plane unbound regression). Full suite 470 green; added lines
ruff + mypy clean (pre-existing web-file backlog untouched).

Follow-on: the index.html plane selector (UI trigger) — the server capability is
complete and TDD'd; the browser-side dropdown is a thin separate change.

LIVE-SMOKE PROVEN (this session): the CLI bind drove a bound sindra session
against personal Worldtree :8081 -> handshake 200 -> the op-feed captured 2
recall searches correlated to the EXACT bound session_id (2c0c7482), with the
real #297/#298 union-recall scopes. Bind + observe proven end-to-end live.
2026-06-18 01:02:14 -07:00
vh 016defcc01 feat(#17): TUI Bifrost-bind trigger (slice 3b of the INV-008 lockstep)
Slice 3b of issue #17 — the TUI surface of the bind trigger (web is 3c). The TUI
consumes the same ParsedArgs the cli already parses (--bifrost-plane / --bifrost-url
/ consumer key from RATATOSKR_BIFROST_CONSUMER_KEY), so this wires the bind into
_resolve_then_run's pre-flight create_session:

- bifrost + consumer_key threaded into create_session at the pre-alt-screen
  resolution layer, so bind failures land on the operator's REAL stderr BEFORE
  the Textual alt-screen opens (INV-002, mirrors issue #6's pre-alt-screen
  routing) — never eaten by the alt-screen teardown.
- BifrostConsumerKeyMissing -> exit 22; BifrostHandshakeFailed -> exit 23 with the
  same 401-scoping hint, keyed on bifrost_error == bifrost.auth_rejected. Exit
  codes + label vocabulary match cli._amain exactly (INV-006).
- Bound-state indicator on success (pre-alt-screen): ". bifrost: status=bound
  plane=... endpoint=...".

3 new TUI bind tests (handshake-fail / consumer-key-missing / bound-create carries
binding + indicator, run_async stubbed). Full suite 465 green; added lines ruff +
mypy clean (pre-existing tui.py lint/type backlog untouched per surgical-changes).
2026-06-18 00:49:30 -07:00
vh 0bebad74ad feat(#17): CLI Bifrost-bind trigger (slice 3a of the INV-008 lockstep)
Slice 3a of issue #17 — the CLI surface of the bind trigger (TUI + web follow,
INV-008 lockstep). ratatoskr can now self-drive a bound session from the CLI:

- New flags: --bifrost-plane {memory,affect} (dev shortcut -> endpoint_for_plane
  over --bifrost-host / RATATOSKR_PROVIDER_VISIBLE_HOST) and --bifrost-url (the
  direct HTTPS/prod endpoint, bypassing the plane shortcut). Mutually exclusive;
  a binding is a session-CREATE concern (forbidden with --session).
- Consumer key resolved from RATATOSKR_BIFROST_CONSUMER_KEY only (the privileged
  handshake identity — never a CLI flag, distinct from the canary WORLDTREE_API_KEY).
- _amain threads bifrost + consumer_key into create_session and routes the bind
  failures: BifrostConsumerKeyMissing -> exit 22; BifrostHandshakeFailed -> exit
  23 with the 401-scoping hint ("use the consumer key, not WORLDTREE_API_KEY")
  keyed on bifrost_error == bifrost.auth_rejected.
- Bound-state indicator on success: ". bifrost: status=bound plane=... endpoint=..."
  — shows WHICH identity/endpoint bound, not a bare boolean.

Also fixes a pre-existing test-isolation bug: test_no_textual_import did a live
importlib.reload(ratatoskr.cli) that mutated the shared module in place, breaking
class identity (isinstance / pytest.raises) for every test after it. The real
check is the static source grep; the reload was vestigial and is removed.

9 new CLI bind tests; full suite 462 green; ruff clean (no new mypy errors).
2026-06-18 00:45:48 -07:00
vh 8ebe227ae4 feat(#17): dispatch-layer op-feed for the provider (slice 2 — Observe)
Slice 2 of issue #17 — the OBSERVE half. New ratatoskr.provider.opfeed:

- OpEvent{ts, plane, op, session_id, status, req_summary, resp_summary,
  turn_id=None} — scope-only summaries, never record bodies / PAD content
- OpSink Protocol + JsonlOpSink (continuous append-only JSONL, INV-007)
- instrument_provider_app(app, *, plane, sink): an ASGI middleware over the
  built bifrost provider app. Buffers+replays the request, captures the
  response, reads session_id off the dispatch JWT's "sub" claim (INV-005 —
  present for ALL verbs incl. search/get/delete, which bifrost withholds from
  the store method), emits exactly one OpEvent per inbound bifrost-call incl.
  handshake + errors. Read-only over dispatch; store scope semantics untouched
  (INV-004). A sink/summary failure is swallowed + logged, never breaks serve
  (POST-003).
- Per-verb summaries: search {scope_all,scope_any,top_k}->{hit_count,hits};
  upsert_many {record_count,scopes}->{upserted,replayed}; get/get_many/
  delete_many {ids}->{found_count|deleted}; emit (affect, opaque)->{stored};
  handshake {caps_requested}->{caps_granted,ok}; error->{error: code}
- serve_memory/serve wired: opt-in via RATATOSKR_OPFEED_PATH (maybe_instrument)

Resolves the contract's open question: the dispatch JWT DOES carry session_id
(= the "sub" claim). Tests drive the REAL bifrost dispatch end-to-end with
minted JWTs. 11 new tests; full suite 453 green; ruff + mypy clean (opfeed.py).
2026-06-18 00:36:33 -07:00
vh 7be162e84d feat(#17): create_session Bifrost-bind primitive (slice 1)
Slice 1 of issue #17 (Bifrost-binding the chat client) — the client-side
BIND primitive, TDD'd against docs/contracts/issues/17.contract.md.

- BifrostBinding{endpoint_url, scope=None} frozen dataclass (#160 shape)
- create_session(..., bifrost=, consumer_key=): carries the bifrost body
  field and OVERRIDES the bearer to the consumer key per-request (INV-001 —
  never falls back to the canary key)
- BifrostConsumerKeyMissing: raised BEFORE any HTTP when a binding lacks a
  non-empty key (PRE-001)
- BifrostHandshakeFailed: 502 on a BOUND create -> carries detail.bifrost_error
  (both-shape unwrap per the persona_state wire lesson); gated on bifrost!=None
  so an unbound 502 stays SessionApiFailed (INV-002)
- endpoint_for_plane: memory->:8391 / affect->:8390, invalid->ValueError

7 new tests; full suite 442 green; ruff clean.
2026-06-18 00:21:36 -07:00
vh 96d61a4bb1 feat(provider): split memory search scope_filter → scope_all + scope_any (bifrost 0.8.0/wire v0.6)
Repin bifrost 0.7.0→0.8.0 and reimplement the memory store's search scope
filter to the v0.6 split (#11): scope_all (AND/intersection) + scope_any
(OR/union over a list of conjunctive scopes), at parity with the v0.6
reference _matches_scope / _validate_scope. No-compat: scope_filter removed.

scope_any is the union-visibility primitive that resolves the #295/#297
silent-zero AND foot-gun — a subset-scoped chunk now recalls via an OR
member. End-to-end cold recall now gated only on Worldtree emitting
scope_any on its recall path (#297, upstream).

- store: search(scope_all, scope_any); _scope_subset + _matches_scope + _validate_scope
- contract v1.2: search FN sig, INV-005 recomposed, PRE-003 both fields, scope_any_union test
- tests: scope_any union, scope_all∧scope_any compose, both-empty match-all; parity vs real 0.8.0 dispatch (433 green)
- #17 contract: sync stale scope_filter/_scope_matches-AND refs to scope_all/scope_any
- runbook + persistent-memory updated; provider bounced onto 0.8.0 (fresh empty db)

v0.17.6
2026-06-16 23:09:31 -07:00
vh aac4353933 feat(provider): validate scope_filter against the v0.5 4-axis lattice
bifrost 0.7.0 (wire v0.5) makes agent_self canonical: the scope lattice is
now {end_user, group, tenant, agent_self}. Our store was MORE permissive than
bifrost's reference (no _validate_scope_filter), which silently 0-zeroed the
#295 cold recall instead of a loud 400. Now matched: search rejects an
out-of-lattice axis with InvalidFilter (-> memory.invalid_filter 400), agent_self
admitted. Purely additive — everything that validated before still validates.

Closes the parity gap our own foot-gun flag opened (bifrost-dev shipped the
lattice add #10 off it). Pin bumped bifrost>=0.6.1 -> >=0.7.0. Contract
search PRE-003 + lattice_axes test; 2 new store tests; full suite 429 green.
2026-06-16 01:24:01 -07:00
vh cd12951aca feat(provider): memory plane — SQLite+sqlite-vec store + dev shell
The second plane of ratatoskr's Tier-3 Bifrost consumer: a durable memory
store Worldtree writes agent memory chunks into (upsert_many) and recalls
by vector similarity (search), with point reads + deletes. Implements
bifrost's own MemoryDataStore Protocol; conformance is #195 parity vs
InMemoryMemoryStore through the real dispatch_memory_call.

Store (memory_store.py): open_memory_store, describe_store, upsert_many
(replay/conflict idempotency, optimistic locking, injection rule, atomic
batch), search (cosine over sqlite-vec vec0, scope isolation INV-005,
over-fetch-then-filter so top_k counts in-scope), get/get_many,
delete_many, build_memory_provider_app. Dev shell (serve_memory.py):
ratatoskr-memory-provider entrypoint, port 8391.

TDD + heid-code-review (panel Groa/Hulda/Regin, zero true drift). Adopted
fixups: scope_filter dict guard, top_k<=0 -> [], stronger scope-isolation
+ delete-hit-search + handshake-POST tests. Partial-map optimistic-lock
semantics pinned against the reference via a new expected_revisions
parity test.

26 memory + 4 serve tests; #195 parity (upsert/search/expected_revisions)
green; ruff clean. Deps: +sqlite-vec.
2026-06-15 21:39:42 -07:00
vh bcdcd71090 feat(provider): runnable affect-server entrypoint + ratatoskr-provider script
Stand-up glue for the live affect negotiation smoke vs Worldtree v0.35.2.

- ratatoskr.provider.serve: build_app_from_env (tested env->app seam) + main
  (uvicorn shell). Config from env: RATATOSKR_HEIMDALL_KEY (required),
  RATATOSKR_AFFECT_DB, RATATOSKR_CONSUMER_ID, RATATOSKR_PROVIDER_HOST/PORT.
- console-script ratatoskr-provider = ratatoskr.provider.serve:main.
- Heimdall key utf-8-encoded into HS256 key_bytes; revisit if Worldtree signs
  with base64/raw bytes (confirm format at wire-up).
2026-06-14 16:28:29 -07:00
vh d90a58dc48 feat(provider): SQLite affect store + ASGI wiring — #195 parity green
The first slice of ratatoskr-as-Tier-3-Bifrost-consumer: a SQLite-backed,
conduit-opaque affect store Worldtree emits Tier-3 persona/affect snapshots
into, plus the thin build_affect_provider_app wiring. The bifrost library
owns the wire; this owns only the store + glue.

- ratatoskr.provider.affect_store: open_affect_store / emit / get /
  build_affect_provider_app. Two-table SQLite schema (snapshots + idempotency).
- Conduit-opaque (INV-001): reads only the two addressing keys; whole-blob
  hash only. LWW-by-arrival across distinct keys; replay-or-conflict
  idempotency (actor-scoped from ctx), raising bifrost's typed exceptions.
- Conformance: #195 parity vs InMemoryAffectStore through the real
  dispatch_affect_call engine. 17 provider tests; 395 full suite.
- Contract v1.1: idempotency model corrected to bifrost's actual semantics
  (caught by real-lib TDD; the artifact-only review structurally could not).
  Heid-panel reviewed (contract + code); idempotency-cache TTL pruning,
  memory.* plane, and the combined two-plane server deferred (see Out of scope).
2026-06-14 15:24:00 -07:00
vh f7ff5a4c77 fix(web): close Heid pass-2 findings — stream vocab + disconnect catch (v0.16.1)
Second Heid panel pass (thread 01KSPBMFRRQE) on the v0.16.0 tree:
Gróa returned zero findings; Hulda surfaced two minor tightening
items, both closed here.

1. test-gap — TestStreamFullEventVocab drove only 8 of 11 Event types
   through the stream endpoint (omitted Error, Cancelled, AffectUpdate).
   Serialization for all 11 was already covered by the presentation-
   contract fixture tests; this was a stream-integration coverage gap.
   - Added AffectUpdate to the vocab stream (non-terminal, coexists
     with done).
   - Added dedicated test_error_terminal_event + test_cancelled_terminal_event
     (terminal events are mutually exclusive with done, so they can't
     share one stream).

2. precision — the disconnect-cancel path caught bare `except Exception:
   pass`, silently swallowing real CancelFailed / transport errors. The
   contract intent is to swallow only the cooperative race
   (CancelAlreadyCompleted). Narrowed: swallow CancelAlreadyCompleted /
   CancelTurnNotFound as the no-op race; log unexpected cancel failures
   as a structured stderr line for diagnosability. Never re-raises (we're
   unwinding the cancelled generator and must not mask CancelledError).

Tests: +2 (376 → 378). Patch per SemVer discipline — coverage +
diagnosability tightening, no behavior change observable to callers.
2026-05-27 21:04:34 -07:00
vh 369857d3f1 feat(web): address Heid code-review findings — issue #16 (v0.16.0)
Heid panel review (Gróa + Hulda, thread 01KSP5P6CSJH) on v0.15.0/
v0.15.1 surfaced one load-bearing bug + several precision items. This
pass closes them.

Load-bearing fix — cancel paths targeted the wrong turn_id:
- `_TURN_COUNTER` allocates browser-local ids (1, 2, 3…); the real
  upstream Worldtree turn_id (e.g. 799) only arrives in the first SSE
  event. The v0.15.x cancel/disconnect/shutdown paths posted to
  /sessions/{sid}/turns/{LOCAL_ID}/cancel — wrong URL upstream.
- TurnHandle.upstream_response (dead field) → upstream_turn_id: int|None.
  Captured from the first event's sse_id.turn_id in the stream
  generator. All cancel paths now target it. Cancel before the upstream
  stream starts (upstream_turn_id None) is a no-op
  ({"cancelled": false, "reason": "not_started"}).
- The old cancel tests mocked the local-id URL, so they encoded the bug;
  rewritten to assert the UPSTREAM id is targeted.

Behavior change (minor-bump driver) — server-side end_user_id:
- create_app gains end_user_id kwarg; entrypoint reads
  RATATOSKR_END_USER_ID and threads it in. POST /api/sessions uses
  app.state.end_user_id, IGNORING any browser-supplied value (a client
  can't impersonate an arbitrary end-user partition). JS no longer
  sends end_user_id.

Precision fixes:
- Entrypoint missing-extras ImportError catch scoped to starlette/
  uvicorn ONLY; baseline-dep / first-party import failures now
  propagate as real tracebacks instead of masking as exit-12.
- Lifespan shutdown logs per-pending session_id + upstream_turn_id
  (was a single aggregate count).

Tests (+18; 376 total):
- disconnect_triggers_upstream_cancel (INV-005 load-bearing — drives
  the stream generator directly + cancels the consuming task; would
  have caught the turn_id bug)
- cancel_targets_upstream_turn_id, cancel_before_started_is_noop,
  cancel_failed_500
- server-side end_user_id: uses / ignores-body / omits-when-unset
- create_app: routes_registered / state_attached / factory_stored
- entrypoint: default_host / port_zero / happy_argv / open / no-open
- real_import_bug_propagates (precision guard)
- full_event_vocab at the stream-endpoint layer

Contract #16 amended: v0.16.0 amendment banner + INV-005/006 reworded
for upstream_turn_id + FN sketches corrected (server-side end_user_id,
upstream_response→upstream_turn_id, manual client lifecycle vs the
non-executable async-with sketch, not-started cancel branch).
2026-05-27 20:53:13 -07:00
vh 0fbbeb171c fix(sessions): unwrap FastAPI detail envelope in get_persona_state (v0.15.1)
Live smoke against personal:8081 during the v0.15.0 web-companion
verification surfaced that real Worldtree returns persona_state
errors in the FastAPI default envelope shape:

    {"detail": {"error_code": "auth_scope_denied", "message": "..."}}

The v0.12.0 `get_persona_state` parser only inspected the top-level
`error_code` key. When the field was nested under `detail`, the
typed exception (AuthScopeDenied / PersonaNotConfigured /
AgentNotAvailable) wasn't raised; the call fell through to
SessionApiFailed, which then surfaced through the web companion as
an opaque HTTP 500 on /api/agents/{id}/persona_state.

The original test_sessions.py mocks used the flat-shape envelope, so
the bug was invisible in unit tests until the real-wire smoke.

Fix: extract error_code from either `err.get("error_code")` (flat)
OR `err.get("detail", {}).get("error_code")` (FastAPI default).

Patch per SemVer discipline — bug fix to v0.12.0 surface, no public
signature change, no new behavior. Callers that were getting the
wrong exception now get the right one; callers that were already
getting the right exception (flat-shape paths) are unchanged.

Tests: 2 new regression cases in TestGetPersonaState — one each for
the detail-envelope shape of 403 auth_scope_denied and 404
persona_not_configured. Suite: 358 passing.
2026-05-27 19:11:16 -07:00
vh 1228c37e6f feat(web): in-browser debug companion — issue #16 (v0.15.0)
Browser-based debug companion to the Ratatoskr TUI, reusing the
existing wire-layer modules unchanged. Same five surfaces (transcript,
thinking, tools, debug, persona) over the same Worldtree Conversation
API SSE wire, viewable from any device on the operator's LAN.

Per docs/contracts/issues/16.contract.md (full v2.1 module contract
with 11 FN blocks + 9 invariants + Heid panel review pass merged).

Architecture:
- New module `ratatoskr.web` with `server.py` (Starlette app, ~250 LOC),
  `entrypoint.py` (lazy-import gate, ~100 LOC), `static/index.html`
  (single-page vanilla JS UI, ~360 LOC)
- Optional-deps group `[web]` = starlette + uvicorn[standard]; dev
  pulls these in transitively
- New console script `ratatoskr-web`
- Streaming via browser-native `EventSource` GET; prompt-submit is a
  separate POST (load-bearing Hulda finding from R13 panel — EventSource
  is GET-only)
- Small in-memory turn registry maps (session_id, turn_id) → upstream
  request handle for cancel + browser-disconnect cleanup

Endpoint surface (9 routes):
- `GET /` → static index.html
- `GET /static/*` → static assets
- `GET /version` → {"ratatoskr": "<version>"}
- `GET /api/agents` → upstream /agents + local Tier 3 merge
- `POST /api/sessions` → upstream POST /sessions
- `GET /api/agents/{id}/persona_state` → upstream persona-state
- `POST /api/turns/{sid}` → allocate turn_id, register in turn registry
- `GET /api/turns/{sid}/stream?turn_id=N` → proxy upstream SSE to browser
- `POST /api/turns/{sid}/cancel?turn_id=N` → upstream cancel

Trust model: internal LAN debug surface. Binds 0.0.0.0:8765 default;
no auth, no CORS guard (operator direction). What stays disciplined
regardless of network trust:
- Transcript HTML-escapes assistant content (INV-004 — model output
  is untrusted text; adversarial HTML must not execute in browser)
- Upstream API key never reaches browser DOM (INV-003 — proxy-only)

Lifecycle:
- Browser disconnect mid-stream → upstream cancel (INV-005;
  asyncio.CancelledError caught in stream handler)
- Server Ctrl-C → lifespan shutdown drains turn registry within 5s
  budget (INV-006; structured-log line on timeout)

Tests (37 new, 356 total; previous 319 baseline preserved):
- tests/test_web_server.py (23 cases): endpoint contract via Starlette
  TestClient + respx mocks; covers each endpoint, browser-disconnect →
  upstream cancel, lifespan shutdown draining the registry
- tests/test_web_presentation_contract.py (11 cases): proxy
  serialization matches tests/fixtures/presentation_contract.json
  for one of each Event type — drift detection between server-side
  serializer and the JS presenter without forcing a shared abstraction
- tests/test_web_packaging.py (4 cases): static asset packaging via
  importlib.resources; AST-checked lazy-import discipline (no top-
  level starlette/uvicorn import in entrypoint.py); missing-API-key
  exit-11 path; missing-extras exit-12 path

Provenance:
- Scope v1 → Heid panel review (Gróa + Hulda, R13) → 8 load-bearing
  corrections (POST→GET split, Starlette > FastAPI, lazy-import
  discipline, browser-disconnect → upstream cancel, presentation-
  contract fixture, error event contract, static-asset packaging,
  escaped plain-text Markdown deferred) merged into scope v2
- Operator direction: internal-LAN debug surface; auth + CORS
  deliberately omitted

Not yet (deferred to v0.16.x+):
- Cross-reload session resume via Last-Event-ID
- Tier 3 lifecycle UI (define/patch/delete in browser)
- Markdown rendering with vendored safe-subset renderer
- TLS + real auth (only if a non-LAN use case ever surfaces)
2026-05-27 19:03:50 -07:00
vh 78bfcadb9e feat(sse,tui): bump spec pin to v0.29.0 + AwaitingLlmFirstToken (v0.14.0)
Spec pin moved da93ca7 (v0.28.0) → 562001a (v0.29.0); vendored
conversation-api-spec.md + conversation_api.contract.md re-snapshotted.
The only material delta is Worldtree #201's awaiting_llm_first_token
SSE heartbeat — a top-level event (NOT a worker_phase extension, per
INV-053's three-field stability) that fires at a configurable interval
(default 5s) during the BuildingPrompt → CallingLLM gap.

Wire layer (sse_client.py):
- New `AwaitingLlmFirstToken` dataclass: sse_id / turn_id /
  elapsed_ms_since_building_prompt (server-authoritative monotonic)
- Added to Event union + _envelope_for_type dispatch branch
- Without this, ratatoskr would crash on any slow-first-token turn
  from a v0.29.0 server (unknown SSE event type → ValueError)

TUI layer (tui.py):
- Audit pipeline: per-event debug-pane line with elapsed in seconds
- Live transcript indicator: first heartbeat mounts a Static
  ("awaiting first token · 5.0s"); subsequent heartbeats update it
  in place; any non-heartbeat event removes it (the gap closed)
- Turn-summary line now carries heartbeat count
- Indicator demoted via .awaiting-label CSS so it reads as ambient
  progress, not content

Tests: 2 wire-layer (single + monotonic sequence) + 3 presenter
(audit line shape, single-mount semantic, indicator removal on gap
close). Suite: 318 passing.
2026-05-25 22:57:33 -07:00
vh 44138590ad feat(tui): persona surface — sticky header + TabPane (v0.13.0)
Step 3 of the Worldtree #204 integration: visible persona-state UX.
Pairs with v0.11.0's AffectUpdate SSE event + v0.12.0's
get_persona_state HTTP client — together those gave the data; this
bump surfaces it.

Two surfaces (Option C: both):

Sticky persona-header (top of screen, dock=top, height=1):
- Shape: `agent_id · dominant_emotion · pad(P, A, D) · N emotions
  active` — concise enough for at-a-glance scan above the chat
- Starts hidden via `.empty` CSS class; height collapses to 0 when
  the agent has no persona surface
- Refreshes on AffectUpdate(status="current") snapshots

Persona TabPane (Ctrl+4):
- Full snapshot detail: dominant emotion, PAD axes with baseline +
  delta, mood drift, active emotions with intensity + decay
  (minutes-rounded), last_updated_at footer
- Replaced (not appended) on each new snapshot — snapshots are
  absolute state, not incremental

Lifecycle:
- on_mount spawns a Textual worker that calls get_persona_state to
  hydrate header + pane before turn 1
- PersonaNotConfigured (domari, muninn, Tier 3) → pane carries an
  italic placeholder, header stays empty
- AgentNotAvailable / AuthScopeDenied / network error → italic
  failure placeholder; audit-logged; never crashes
- Presenter's render() takes an optional `on_persona_snapshot`
  callback so AffectUpdate(current) refreshes both surfaces during
  a live turn (no widget coupling — App owns the callback)

Tests: 10 new (4 formatters, 3 presenter callback, 4 layout/binding/
hydration). Full suite: 313 passing.
2026-05-25 19:13:47 -07:00
vh d516537b08 feat(sessions): get_persona_state client + persona error taxonomy (v0.12.0)
Adds the read-side half of Worldtree #204's persona-state observability
surface. Pairs with v0.11.0's AffectUpdate SSE event — together they
let a consumer hydrate a persona pane on session-open (this GET) and
keep it live as turns fire (the SSE event).

Public surface:
- `get_persona_state(client, agent_id) -> dict[str, Any]` — GET
  /agents/{agent_id}/persona_state, returns the same `snapshot` dict
  shape as AffectUpdate.snapshot
- New exception types mapped from the spec's documented 4xx error_codes:
  - `PersonaNotConfigured` (404 persona_not_configured) — agent has
    no persona surface (domari, muninn, all Tier 3 in Phase 2.0)
  - `AgentNotAvailable` (404 agent_not_available) — unknown agent_id
  - `AuthScopeDenied` (403 auth_scope_denied) — key lacks the
    requested scope (persona.read here; reusable for future scoped
    endpoints)
- Other non-2xx falls through to the existing SessionApiFailed
  precedent so novel failure modes aren't silently absorbed

Tests: 6 new cases covering happy snapshot return, each typed 4xx
sub-code, unknown 404 fall-through, and 5xx SessionApiFailed parity.

Not yet consumed: TUI persona surface (Persona TabPane / sticky
header line). UX shape pending operator direction — step 3.
2026-05-25 18:55:12 -07:00
vh 92aa05c688 feat(sse,tui): bump spec pin to v0.28.0 + AffectUpdate event (v0.11.0)
Spec pin moved 55101e9 (v0.19.0) → da93ca7 (v0.28.0); vendored
conversation-api-spec.md + conversation_api.contract.md re-snapshotted
from Worldtree at the new SHA. The only material delta consumed in
this bump is Worldtree #204's affect_update SSE event surface.

Wire layer (sse_client.py):
- New AffectUpdate dataclass: sse_id / status / turn_id / snapshot
  (snapshot is None for status="scheduled")
- Added to Event union + _envelope_for_type dispatch branch
- Without this, ratatoskr would crash on any persona-enabled turn
  from a v0.28.0 server (unknown SSE event type → ValueError)

TUI layer (tui.py):
- AffectUpdate routes through the v0.10.0 audit pipeline only — one
  debug-pane line per arrival with dominant_emotion + PAD for
  status="current", lightweight status+turn_id for status="scheduled"
- No transcript / tools / thinking pane writes — the persona UX shape
  (Persona TabPane vs sticky header line) is deferred to a separate
  bump pending operator direction

Tests: 2 new wire-layer tests for current+scheduled parsing + 2 new
presenter audit tests for routing and audit-line shape.

Not yet consumed: GET /agents/{id}/persona_state endpoint (step 2 of
the integration plan).
2026-05-25 18:48:44 -07:00
vh 209427ab23 feat(tui): debug-pane audit logging surface (v0.10.0)
Adds wire-level visibility appropriate for a debugging TUI. Every
SSE event arrival now lands as one debug-pane line; token-rate Text
and Thinking deltas get aggregated counters surfaced in a per-turn
summary instead of per-delta spam.

Audit surfaces added (all routed to the debug pane):
- per-event arrival: timestamp + event type + sse_id + event-specific
  summary for WorkerPhase / ToolStart / ToolResult / TextBoundary /
  Done / Error / Cancelled
- turn-summary at terminal events: text_deltas / text_bytes /
  thinking_deltas / thinking_bytes / elapsed_ms
- app-level state-machine transitions via new RatatoskrApp._transition
  helper (idle → streaming → cancelling → idle, with reason)
- worker_spawn line at on_input_submitted with content_len
- ctrl_c / ctrl_d audit lines documenting action + exit code
- cancel POST lifecycle: _cancel_via_sse takes an optional audit
  callback and emits issued / ok / failed lines
- app_mounted bootstrap line at on_mount (server + agent + session
  tail + raw + end_user_id)
- wire-error exception class + body audit at _stream_turn_worker

Helpers:
- TuiPresenterState: text_delta_count / text_byte_count /
  thinking_delta_count / thinking_byte_count / turn_start_ts
- module-level _ts() + _audit_line() + RatatoskrApp._audit() /
  _transition()

Tests: 6 new test cases lock in audit-line shape, turn-summary
aggregation, cancel-POST lifecycle callback, and the silence of
per-Text-delta debug writes.
2026-05-25 01:36:35 -07:00
vh 139771c8d8 feat(tui): live Markdown rendering during text streaming (v0.9.0)
Replaces v0.8.2's drop-Markdown patch with proper in-place Markdown
rendering. The transcript becomes a VerticalScroll container; each
turn's response body lives as a single Static widget whose content
is updated as Text deltas arrive — Markdown is re-rendered in place
rather than re-printed on Done. Eliminates the v0.8.x double-print
without sacrificing rich formatting.

- transcript: RichLog → VerticalScroll (#transcript-scroll)
- Text deltas: mount Static(Markdown(buffer)) on first delta;
  Static.update(Markdown(buffer)) on subsequent deltas
- --raw mode: bypass Markdown, mount Static(plain_str) for the same
  in-place update semantics
- Terminal events (Done/Error/Cancelled) mount styled label Statics
- _cancel_via_sse: write → mount Static on the new container
- _write_turn_headers: transcript gets a styled RichText Static
  ("── turn N ──"); other panes still receive Rule renderables
- Test suite reshape: bulk rename `log` → `transcript` for the
  presenter contract, `_mounted_renderables` helper extracts
  Static.content for assertion, `_spy_writes` captures both
  RichLog.write and VerticalScroll.mount
2026-05-24 22:18:45 -07:00
vh 489cfee1f0 fix(tui): drop post-Done Markdown body re-render (v0.8.2)
Operator: "first turn double prints agent's turn."

Root cause: v0.8.1 wrote both the streamed Text lines AND the post-
Done `Markdown(event.response)` body into the transcript. Same
content rendered twice — once as plain streaming, once as a full
markdown re-render. The v0.8.1 commit message documented this as
"some duplication is acceptable" but the live UX read as a bug.

## Fix

Drop the post-Done `Rule + Markdown(response)` writes in non-raw
mode. The streamed text IS the response; whatever the model emitted
flows into the transcript line-by-line via coalesce-on-newline.
Markdown formatting (bold, lists, code blocks) renders as plain
text — a known regression from v0.8.1's polished output but the
right tradeoff vs the duplication bug.

## What this loses temporarily

Pre-v0.8.2 (after Done):
  [done] turn_id=... ───
  ─── (Rule separator) ───
  **Bold text** rendered bold, `code` highlighted, lists as bullets, etc.

v0.8.2 (after Done):
  [done] turn_id=... ───
  **Bold text** as plain asterisks, `code` as backticks, lists as plain dashes

## v0.9.0 plan

Restore markdown rendering via LIVE rendering during the stream
(not post-Done re-render). Replace `RichLog#transcript` with a
`VerticalScroll` container that mounts a fresh `Markdown` widget
per turn; Text deltas update the widget; markdown renders as
content arrives. No duplication, no snap, full formatting.
Operator-confirmed direction (2026-05-25 AskUserQuestion).

## Tests

287/287 GREEN; ruff clean. Two tests updated for the new shape:
- test_done_renders_markdown_after_label → renamed
  test_done_flushes_tail_and_writes_label; asserts NO Markdown, NO
  Rule (post-Done) in the writes.
- test_happy_text_done_renders_markdown → renamed
  test_happy_text_done_no_double_print; asserts NO Markdown in the
  spy.

Patch bump (v0.8.1 → v0.8.2): bug fix; no public API change.
2026-05-24 21:53:20 -07:00
vh 11ef6830ab fix(tui,sse): inline Text streaming + empty-id keepalive skip (v0.8.1)
Two related fixes for the same user-reported bug pattern from a
running session against ratatoskr:sindra (qwen3.6-35-a3b-heretic):

## 1. Streaming text overlapping the transcript

Operator: "new text comes at the bottom and overwrites the existing
pane information instead of pushing it up naturally."

Root cause: the v0.6.0 `#current-text` Static was `dock: bottom`
with `height: auto`, sitting between the transcript RichLog (1fr)
and the prompt Input (dock: bottom). As text streamed, the Static
grew UPWARD but Textual didn't dynamically resize the 1fr transcript
to accommodate — the growing Static visually OVERLAPPED the
transcript's bottom rows. On Done, `current_text.update("")` snapped
it to height 0 and the transcript re-laid-out — "boom, everything
updates."

Fix: remove `#current-text` Static entirely. Apply the same
coalesce-on-newline pattern v0.7.1 used for thinking — Text deltas
accumulate in `TuiPresenterState.text_chunk_buffer`, flushing whole
lines (each `\n` boundary) directly to `log` (transcript). On Done:
flush remaining tail, then [done] label + Rule + Markdown body.

Trade-off accepted: streamed lines + post-Done Markdown body are
both in the transcript (some content duplication). The Markdown
body re-renders the same content with proper formatting (lists,
bold, code blocks). Acceptable — operator gets both the live-progress
streaming AND the canonical rendered version.

## 2. MalformedSseId raw='' crashing every turn

Operator: "current session is erroring on every turn with
[malformed_sse_id] raw=''"

Worldtree's qwen3.6-35-a3b-heretic provider emits some events
without `id:` lines (observed 2026-05-25 mid-stream). When the FIRST
such event arrives before any prior id has been seen, httpx_sse's
`ServerSentEvent.id` is `""`. `_parse_sse_id('')` raised ValueError
→ MalformedSseId → turn worker bailed → operator saw the label
every turn.

Per SSE RFC, events without `id:` are legitimate (they just don't
update Last-Event-ID). Issue #7 already covered the empty-DATA
keepalive case with skip-silently semantics. Empty-id is the same
shape of wire weirdness; same fix shape:

  if sse.id == "":
      continue  # treat as keepalive

Ordered AFTER the empty-data branch so an empty-data + empty-id
event still gets skipped on the data check.

## Tests + smoke

287/287 GREEN (was 286, +1 for empty-id skip; +1 net Text-flow test
adjustments). Ruff clean.

Verified Worldtree alive when the user hit the empty-id bug
(/healthz returned ok in 18ms) — not a server-down issue, just
wire-format mid-stream.

## Caveats

The fix doesn't recover content from the dropped empty-id event.
If the event happened to carry meaningful data (not a true
keepalive), we silently lose it. Acceptable trade-off: pre-v0.8.1
EVERY turn died on the offending agent; post-v0.8.1 the turn
continues and any single dropped frame is recoverable from logs if
debugging. Worldtree-side fix (always emit ids) is the right
upstream answer; ratatoskr just stops panicking on wire weirdness.

Patch bump (v0.8.0 → v0.8.1) — both fixes are bug fixes; no public
API change. The `TuiPresenterState.render` signature loses the
`current_text` parameter (was added v0.6.0), but presenter is an
internal contract; no external callers.
2026-05-24 21:39:02 -07:00
vh 9fade55901 feat(local_agents): tier-3 index + picker merge (v0.8.0)
Worldtree's GET /agents doesn't return consumer-defined (tier-3)
agents — the public list excludes them by design. Confirmed live in
v0.7.0's smoke. Without server-side knowledge, ratatoskr's picker
couldn't show tier-3 agents the operator had defined; the workflow
was "remember the agent_id, pass --agent ratatoskr:<name>
explicitly." Friction grows with every tier-3 agent.

## Fix: client-side index, merged at picker time

New module `ratatoskr.local_agents` maintains a JSON-backed index at
$XDG_CONFIG_HOME/ratatoskr/local_agents.json (override via
$RATATOSKR_LOCAL_AGENTS). `tier3` CLI define / patch / delete update
the index as side-effects. `tui._resolve_then_run` loads the index
after `list_agents(client)` and appends entries not already in the
remote list (dedup by agent_id; remote wins on conflict).

Library-level `tier3.define_agent` / `patch_agent` / `delete_agent`
stay pure — local persistence lives in the CLI layer (`_run_define`
etc.), not in the library functions. Tests of the library don't
touch the filesystem.

## Public surface

  ratatoskr.local_agents:
    LocalAgentEntry (frozen dataclass)
    load_local_agents() -> list[LocalAgentEntry]
    add_local_agent(entry)
    update_local_agent(entry)  # same semantics as add (agent_id key)
    remove_local_agent(agent_id)
    make_description(system_prompt) -> str  # synthetic picker label

Failure modes are lenient: missing file → empty index; corrupt JSON
or schema mismatch → empty index (no crash). The picker continues
to show foundational agents either way; tier-3 surface degrades to
the pre-v0.8.0 workflow.

## Picker integration

Local entries convert to ratatoskr.sessions.AgentInfo with synthetic
fields:
  name        = agent_name (from LocalAgentEntry)
  description = "(tier 3) <first non-empty line of system prompt>"
  version, capabilities, supported_models, persona_traits, ui_hints
    = None / [] / [] / {} / {}

If Worldtree later starts returning tier-3 in GET /agents, this
module's role narrows to redundant local cache; can be removed
cleanly since the dedup-by-agent-id keeps remote-wins behavior.

## Tests

286/286 GREEN (was 265, +21: 20 local_agents + 1 picker-merge
integration). Ruff clean. Tests isolate the index via
$RATATOSKR_LOCAL_AGENTS pointed at pytest's tmp_path — no pollution
of operator's real ~/.config/ratatoskr/.

## Manual smoke

Sindra-like define against personal Worldtree:
  python -m ratatoskr.tier3 define --name foo --system-prompt "..." --model X
  cat ~/.config/ratatoskr/local_agents.json
  # ratatoskr --new picker now shows ratatoskr:foo alongside mimir et al.

Cross-machine: the file is per-host. Operator can sync via dotfiles
if needed; out of scope for this commit.

Minor bump (v0.7.1 → v0.8.0) — new public module + new picker
behavior (more agents shown). No caller-side breaking changes.
2026-05-24 21:13:30 -07:00
vh 9918c10acf fix(tui): coalesce thinking deltas on \n (v0.7.1)
Operator: "thinking tokens seem to be split by token — each on a
newline, is that correct? We don't want that."

Root cause: v0.6.5 wrote each Thinking SSE delta as its own
`thinking_log.write(event.content)` call. Worldtree emits Thinking
events at token granularity (per-token or per-few-tokens), so EACH
token became its own RichLog line — visually choppy, one short
fragment per visual row. Wrong UX.

## Fix: coalesce-on-newline

Thinking deltas accumulate in `TuiPresenterState.thinking_chunk_buffer`
(new str field). On each Thinking event:

  1. Append delta content to buffer.
  2. Flush every COMPLETE line (chars before each `\n`) as one
     thinking_log.write(line) call.
  3. Leave the post-final-`\n` tail in the buffer for the next delta.

On any non-thinking event (run close):
  1. Flush remaining buffer tail (if any) as one final line.
  2. Write Rule(end).

Empty lines (blank paragraph separators in the model's `\n\n` flow)
are skipped — they'd render as no-content RichLog entries which
just add vertical noise. Natural paragraph breaks become single
visible lines; multi-paragraph thinking renders top-to-bottom.

## Verified live (tier-3 smoke against personal Worldtree)

Defined a `thinky-smoke` agent via `python -m ratatoskr.tier3 define`,
asked "What is 12 times 13?". Thinking pane rendered with natural
paragraph chunks:

  ── turn N · thinking #1 start ──
  Thinking Process:
  1.  **Analyze the Request:** The user wants to know the result of $12 \times 13$.
  2.  **Calculate:**
      *   Method 1: Standard multiplication.
          $$12 \times 10 = 120$$
          $$12 \times 3 = 36$$
          $$120 + 36 = 156$$
      *   Method 2: $(10 + 2)(10 + 3) = 100 + 30 + 20 + 6 = 156$.
  ── turn N · thinking #1 end ──

Each line = one natural paragraph or list item. No per-token fragments.

## Edge cases noted

- Long-running thinking with NO `\n` at all stays buffered until run
  close → operator sees nothing until close. Possible follow-up: add
  a length-threshold flush (e.g., > 500 chars → flush at the last
  space). For now this is acceptable; thinking content typically has
  `\n` breaks every few sentences.
- Empty deltas (`""`) are ignored implicitly — no buffer growth, no
  flush.
- `\n` at the very start of a delta flushes whatever was buffered
  before, then leaves the empty post-`\n` tail (empty string) in the
  buffer, which doesn't show up as an empty line because of the
  `if line:` guard.

## Contract amendment

docs/contracts/issues/13.contract.md INV-022 amended for v0.7.1
coalesce semantics. Drift-check clean.

## Tests

265/265 GREEN; ruff clean. Two updated tests:

- `test_thinking_streams_into_thinking_log` → renamed
  `test_thinking_coalesces_until_newline`: 3 token-shaped deltas
  with no `\n` → only Rule(start) writes, buffer holds accumulated.
- NEW `test_thinking_flushes_on_newline`: delta carrying `\n` →
  Rule(start) + accumulated line + clear buffer.
- `test_thinking_closes_to_thinking_log`: 2 deltas "a", "b" +
  close → Rule(start) + tail-flush "ab" + Rule(end) = 3 writes
  (was 4 with per-delta).

Patch bump (v0.7.0 → v0.7.1) — internal presenter routing change;
no public-API or layout change.
2026-05-24 20:39:55 -07:00
vh c086ae2b32 feat(tier3): ratatoskr.tier3 module + CLI (v0.7.0)
Issue #15. Worldtree Phase 2.0 ships Tier 3 (consumer-defined)
agents at `<user_id>:<agent_name>`; ratatoskr now exposes their
lifecycle via a dedicated module + CLI tool. The picker handles
the colon-containing agent_id generically (per issue #8 out-of-
scope clause); session creation works unchanged. What was missing
was a way to DEFINE / PATCH / DELETE these agents from ratatoskr
itself — operators previously had to curl the API directly.

## Public surface (ratatoskr.tier3)

  Tier3AgentInfo (frozen dataclass)
  define_agent (client, *, agent_name, system_prompt, model) → Info
  patch_agent  (client, agent_id, *, system_prompt?, model?) → Info
  delete_agent (client, agent_id) → None

  Tier3QuotaExceeded     — 429 agent_quota_exceeded (50-agent cap)
  Tier3UserIdUnsupported — 403 tier3_user_id_unsupported
  Tier3FieldNotMutable   — 422 field_not_mutable (PATCH)
  Tier3LayerDeferred     — 422 layer_deferred (define, defense-only)
  Tier3AgentNotFound     — 404
  SessionApiFailed (reused) — all other non-2xx

Caller-owned httpx.AsyncClient posture (same as ratatoskr.sessions).
Module is standalone — does NOT import sessions/sse_client/tui/cli
beyond reusing the USER_AGENT constant from cli.

## CLI (python -m ratatoskr.tier3 <subcommand>)

  define --name <slug> --system-prompt <str> --model <id>
  patch  <agent_id> [--system-prompt <str>] [--model <id>]
  delete <agent_id>

Auth resolution mirrors ratatoskr.cli verbatim — --api-key flag >
$WORLDTREE_API_KEY > exit 11. Server URL via --server >
$WORLDTREE_API_URL > http://localhost:8000. Exit codes follow the
cli.py matrix: 0 / 10 (usage) / 11 (auth) / 20 (api-failure) / 21
(network).

## Real-world finding from live smoke

Tier-3 agents do NOT appear in `GET /agents` — the public list
filters them out. The picker won't surface tier-3 agents; operators
bypass it via `ratatoskr --send "..." --new --agent ratatoskr:<n>`
directly. This contradicts the contract's acceptance assumption
("the new tier-3 agent should appear in the list") — caught at
smoke time. The picker integration was hopeful; the real shape is
"you know your tier-3 agent_id because you defined it." Adding a
ratatoskr-side `tier3 list` subcommand would need a Worldtree
endpoint that doesn't exist today; surfacing to worldtree-dev as a
followup.

## Live lifecycle smoke (personal Worldtree v0.16.2)

  $ python -m ratatoskr.tier3 define --name smoke-tier3 \
      --system-prompt "..." --model qwen3.6-35-a3b
  → defined ratatoskr:smoke-tier3 (qwen3.6-35-a3b)

  $ ratatoskr --send "hello via tier-3" --new --agent ratatoskr:smoke-tier3
  → [done] turn_id=286 model=qwen3.6-35-a3b duration=14.2s
    usage 44 in → 390 out (434 total, 0 cached)

  $ python -m ratatoskr.tier3 delete ratatoskr:smoke-tier3
  → deleted ratatoskr:smoke-tier3

  $ python -m ratatoskr.tier3 delete ratatoskr:smoke-tier3
  → [agent_not_found] ratatoskr:smoke-tier3 (exit 20)

The colon-containing agent_id flowed transparently through
ratatoskr.sessions.create_session, the SSE stream's text +
worker_phase + done events all rendered correctly, and the
ratatoskr.sessions module needed zero changes.

## Contract

docs/contracts/issues/15.contract.md — new module spec; drift-check
clean. Acceptance criterion about "appears in GET /agents" should be
amended in a follow-up to reflect the empirical finding.

## Tests

+26 tests (264 total GREEN, was 238). Covers all error paths via
respx mocking — quota, user_id, layer_deferred, field_not_mutable,
404, 5xx — plus CLI happy + error paths. ruff clean.

Minor bump (v0.6.5 → v0.7.0) per SemVer etiquette: new public
module + CLI surface; new caller-visible behavior.
2026-05-24 20:31:10 -07:00
vh d3569904bc refactor(tui): thinking streams into whole pane (v0.6.5)
Operator: "Why does the thinking scroll a little section at the
bottom of the thinking pane instead of scrolling the whole pane?"

Root cause: v0.6.1's thinking-current Static was docked to the
bottom of the Thinking pane and rendered the last 200 chars of
streaming content. As deltas arrived, the displayed 200-char tail
shifted — old text fell off the left, new text appeared on the
right — visually reading as "a little section scrolling at the
bottom" while the larger thinking-log RichLog above showed only
the previous run's closed content (or nothing on first turn).

## Fix: stream directly into thinking-log

The Static is gone. Thinking deltas now write straight to the
`thinking-log` RichLog (one delta = one line in the scrollable
log). The whole pane scrolls naturally as content arrives —
operator can switch to Ctrl+3 and see streaming content fill
the pane top-to-bottom.

Routing pattern:

  First Thinking delta of run:
    → write Rule(title="turn N · thinking #K start") to thinking_log
    → write delta content as a line
    → set thinking_open = True
  Subsequent Thinking deltas:
    → write delta content as a line
  Non-thinking event (closes the run):
    → write Rule(title="turn N · thinking #K end") to thinking_log
    → reset thinking_open

The Rule(start) at the top of an in-progress run is now the
"thinking is happening" indicator. No more separate live-preview
widget required.

## Trade-off: no markdown re-render

Pre-v0.6.5 closed runs got a Markdown(full_content) render between
the start/end Rules. v0.6.5 drops that — the streamed deltas ARE
the content; re-rendering as Markdown would either need to wait
for run-end (no streaming) OR re-render incrementally per delta
(bad UX). Streaming wins for "live observability" framing.

The downside: if model thinking has Markdown structure (lists,
code), it renders as raw text. Acceptable per operator's "stream
in line" framing.

## Removed widgets

- `Static#thinking-current` (right column / Thinking pane bottom)
- `TuiPresenterState.render` no longer takes a `thinking_widget` param
- `TuiPresenterState.thinking_buffer` field dropped (no accumulation)
- `_stream_turn_worker` no longer queries `#thinking-current`
- `on_mount` no longer hides `#thinking-current`
- DEFAULT_CSS `#thinking-current` block removed

## Contract amendment

INV-022 amended: thinking now streams as raw delta lines, not
Markdown-rendered on close. INV-024 amended: thinking-current
Static removed entirely (was relocated v0.6.1, removed v0.6.5).
Drift-check clean.

## Tests

238/238 GREEN (was 241 — 3 obsolete widget tests deleted:
test_thinking_widget_truncation, test_thinking_widget_visibility_lifecycle,
test_terminal_events_belt_and_braces_widget_cleanup). 5 routing tests
rewritten for the new streaming shape (test_thinking_streams_into_thinking_log,
test_thinking_closes_to_thinking_log, test_multiple_thinking_runs_...,
test_render_exception_fallback, test_cancelled_mid_thinking_closes,
test_left_column_content_only).

ruff clean. Manual injection test confirms routing: Rule(start) +
delta lines write to thinking_log; transcript untouched.

Patch bump (v0.6.4 → v0.6.5) — internal restructure within Thinking
pane; presenter signature narrowed; no caller-visible public API
change (RatatoskrApp + AgentPickerApp surfaces identical).
2026-05-24 19:00:58 -07:00
vh cfee89ac1c refactor(tui): streaming + turn headers + Thinking pane + picker fix (v0.6.0)
Operator-driven big-batch polish + restructure:

## 1. Streaming text — no more per-token RichLog spam

Pre-v0.6.0, every Text SSE delta wrote its own RichLog line, so
"Let me read the..." became 4+ separate lines (a Worldtree-style
sentence-by-sentence reveal that read as broken). v0.6.0 adds a
`#current-text` Static docked above the prompt; TuiPresenterState
buffers Text deltas in `text_buffer` and updates the Static in
place. On terminal event the Static clears and the transcript
gets:
  - raw=False: post-Done Markdown body + Rule separator
  - raw=True:  accumulated plain text

The Static collapses to height=0 when empty so the prompt sits at
the column bottom unchanged.

## 2. Turn-ID headers across every pane

`_stream_turn_worker` writes a `Rule(title="turn N")` to all four
log panes (transcript, tools, debug, thinking) on the first event
of each new turn. Operators can now visually correlate "what
happened in Tools during turn 42" by section markers in matching
positions across panes.

## 3. New Thinking TabPane (Ctrl+3)

Closed thinking runs now route to `#thinking-log` (a dedicated
TabPane) instead of `#debug-log`. Each closed run writes three
entries:
  - Rule(title="turn N · thinking #K start")
  - Markdown(thinking_content)
  - Rule(title="turn N · thinking #K end")

Model reasoning often has lists/code/structure — rendering as
Markdown (instead of the previous "· thinking: ..." prefix line)
makes it scannable. The `thinking_run_index` counter scopes per
turn so multi-thinking-run turns get distinct markers.

`thinking-current` Static (live per-delta preview) stays in the
right column above TabbedContent (unchanged from v0.5.0) — live
visibility persists across tab switches.

## 4. Agent picker — multi-line items, full description visible

Pre-v0.6.0 the picker rendered each agent as a single Label with
"{id} · {name} — {description}", which truncated descriptions
visually. v0.6.0 uses two Static children per ListItem:
  - bold Aurora bright-blue line: "{agent_id} · {name}"
  - wrapped Sea dark-60 line(s): full description

ListItems are auto-height so long descriptions wrap as needed.
Highlighted (--highlight) row uses Sea dark-30 background instead
of Aurora blue (which the operator flagged as ugly).

## 5. Kill residual blue chrome

The user's "background is still blue" report traced to the prompt
Input's focused border, which I'd set to $primary (Aurora blue).
Switched to $au-bright-cyan (#42dcd1) — focus highlight is now
cyan, consistent with the operator's-voice accent throughout the
TUI. Also added explicit overrides for ContentTabs strip
background + active-tab underline color → Australis cyan.

## 6. Surfaced emotion-appraisal request to worldtree-dev

User asked for emotion-appraisal telemetry, but no SSE event for
this exists in the spec — persona/Vili affect lives in persona.log
(file-tail, blocked on remote-Worldtree topology) and per-character
state (poll endpoint, not per-turn). Posted an althing thread
proposing two shapes (worker_phase payload extension OR new
affect_update event type) and routing the decision to their team.
A 4th `Emotion` TabPane plugs in trivially when a wire event lands.
Low-priority / quality-of-life framing — not blocking ship.

## Contract amendment

docs/contracts/issues/13.contract.md amended in-place: INV-019
extended to 3 TabPanes; new INV-021 (Text → current_text Static),
INV-022 (thinking closed runs → thinking_log with Markdown +
start/end Rules), INV-023 (turn-ID headers across all panes),
INV-024 (thinking-current Static stays in right column with
"thinking… " prefix per v0.5.1 polish). INV-020 (render-exception
fallback routing) updated for Thinking → thinking_log. Drift-check
clean.

## Tests

241 GREEN (down from 244 in test count — 5 routing tests rewritten
for the new shape, replacing the v0.5.0 thinking-in-debug-log
assertions with the v0.6.0 thinking-log-as-Markdown shape; net
test coverage equivalent). ruff clean.

Live smoke against personal Worldtree's mimir confirmed:
  - transcript: 27 lines (turn header + user echo + done +
    markdown body, NO per-token spam)
  - thinking_log: 19 lines (turn header + 2x thinking start/end
    Rule sections with Markdown bodies)
  - current_text cleared post-Done

Minor bump (v0.5.1 → v0.6.0) per SemVer etiquette: visible routing
+ new pane = operator-observable surface change.
2026-05-24 15:29:55 -07:00
vh 7106af5c09 style(tui): UI polish pass (v0.5.1)
Cosmetic refinements on top of v0.5.0's content-only main pane. No
behavior change; ships as a patch bump.

## Color signal — terminal labels tinted per outcome

The transcript's [done]/[error]/[cancelled] labels were plain
foreground (Australis #a9bcc3 white), which made them slow to scan
against the surrounding assistant text. Now tinted per outcome:

- [done]      → Aurora green   (#16B866 / $success)
- [error]     → Dawn red       (#ff491a / $error)
- [cancelled] → Dawn yellow    (#e1c631 / $warning)

The post-Done Rule() separator is also tinted to Australis dark-60
(#86929d) so the streamed-text → markdown-body boundary reads as
chrome, not a content artifact.

## Empty-state placeholders

Tools and Debug panes were stark-empty before any turn fired — easy
to misread as "the pane is broken." Now show placeholder lines on
mount in Sea dark-50 italic:

  Tools tab: (no tool events yet — start a turn that uses tools)
  Debug tab: (waiting for telemetry — start a turn)

The placeholders scroll off naturally as real events fill the panes.

## Live thinking widget self-explains

The thinking-current Static at the top of the right column used to
just display raw thinking content with no context — an operator
glancing at the screen mid-stream might not realize they were
looking at LLM chain-of-thought. Now prefixed with "thinking… " so
the widget self-identifies.

## Spacing + chrome

- Transcript / tools-log / debug-log: 1-cell horizontal padding so
  content doesn't hug the column border.
- thinking-current: italic text-style on top of the dark-60 color,
  so the live-preview band is visually distinct from solid-colored
  log content.
- Active tab in TabbedContent: Aurora bright-cyan label + bold
  text-style, so the eye lands on the currently selected pane.
- Input placeholder text: tinted to Sea dark-50 so it reads as
  placeholder, not content.

## Test impact

3 new tests added (test_done_label_styled_success,
test_empty_state_placeholders_present, plus the polish hits
test_thinking_widget_truncation / test_thinking_coalesce updated for
the "thinking… " prefix). 4 existing tests that checked
`isinstance(w, str) and w.startswith("[done]")` updated to use the
_text_of helper (terminal labels are now RichText, not str).
_spy_writes helper widened to accept positional args after Textual's
internal deferred-render path started passing them positionally
post-Resize.

241/241 GREEN; ruff clean. Live smoke against personal Worldtree
confirmed: Done line renders in Aurora green #16B866 verbatim;
both placeholder lines appear in dark-50; thinking widget shows
"thinking… <content>" during a turn.

Patch bump (v0.5.0 → v0.5.1) per SemVer etiquette: purely cosmetic;
no signature change; no caller-visible behavioral shift.
2026-05-24 15:06:10 -07:00
vh ffd22fb587 refactor(tui): content-only main pane + Debug tab + dark chrome (v0.5.0)
Two operator-driven changes off v0.4.1:

1. **Main pane is content-only.** Pre-v0.5.0 the transcript mixed
   assistant text with telemetry (Thinking closed runs, WorkerPhase,
   TextBoundary) — only tool events were factored out per #13. The
   transcript now receives ONLY: user-prompt echo, assistant Text
   deltas, [done]/[error]/[cancelled] terminal labels, and the
   post-Done Markdown render. All telemetry routes to a new Debug
   tab in the right column.

2. **Chrome no longer blue.** Textual's default Header / Footer /
   active-tab styling tints with `$primary` (Aurora blue under
   Australis), which read as garish on dark terminals. Header,
   Footer, and the TabbedContent tab strip get explicit
   `background: $surface` (Sea bright-black #373b46) so the chrome
   sits cool and unobtrusive against the Ice black background.

## Layout reshape

```
LEFT COLUMN (content only):           RIGHT COLUMN (telemetry):
  transcript (RichLog, 1fr)             thinking-current (Static, dock top)
  prompt (Input, dock bottom)           TabbedContent:
                                          Tools  (tool_start, tool_result)
                                          Debug  (thinking, worker_phase,
                                                  text_boundary)
```

The thinking-current live-preview Static moves from left → right
column so the left column is genuinely content-only. Live thinking
visibility now persists across tab switches (it docks above the
TabbedContent, not inside any tab).

## Presenter routing (TuiPresenterState.render)

Signature widens with `debug_log: RichLog`. Routing matrix:

  Text                       → log (transcript)
  Done / Error / Cancelled   → log (transcript) [terminal labels]
  ToolStart / ToolResult     → tools_log (Tools tab)
  Thinking (closed run)      → debug_log (Debug tab)
  WorkerPhase                → debug_log (Debug tab)
  TextBoundary               → debug_log (Debug tab)
  Thinking (per-delta)       → thinking_widget (live preview)

INV-009 render-exception fallback preserves routing per event class
(new INV-020) — ToolStart/Result falls back to tools_log;
Thinking/WorkerPhase/TextBoundary to debug_log; everything else to log.

## Keybindings

- Ctrl+1 → Tools tab (existing, unchanged)
- Ctrl+2 → Debug tab (NEW)

`pane-name` footer widget updates dynamically as the operator
switches tabs ("Tools" ↔ "Debug"). This was previously deferred to
"the multi-tab issue" per the Volva contract-review amendment;
multi-tab now exists, so the dynamic update lands here.

## Contract amendments

docs/contracts/issues/13.contract.md amended in-place:
- INV-015 amended: transcript is content-only; telemetry routes to
  debug_log. Old routing (telemetry in transcript) retired under the
  no-backwards-compat rule.
- INV-017 amended: thinking-current docks to right column (was left).
- INV-019 new: two TabPanes (Tools + Debug), Ctrl+1/Ctrl+2 bindings,
  dynamic pane-name update.
- INV-020 new: render-exception fallback preserves per-event-class
  routing.
- Layout-spec snapshot ASCII diagram updated.

Drift-check clean.

## Tests

239/239 GREEN (+3 new: debug_tab_exists, ctrl_2_activates_debug_tab,
pane_name_updates_on_tab_switch). 6 existing tests adjusted for the
new routing (test_thinking_closes_one_debuglog_entry,
test_multiple_thinking_runs_each_get_debuglog_entry,
test_render_exception_fallback,
test_cancelled_mid_thinking_closes,
test_worker_phase_demoted_to_debug_log,
test_left_column_content_only). ruff clean.

Live smoke against personal Worldtree: mimir KB-search turn
populated tools_log with 11 lines of tool events (search_library +
read_note); debug_log with 20 lines of worker_phase + thinking
content; transcript stayed content-only with `❯ user-prompt`
(Aurora bright-cyan) + assistant text deltas. Routing matrix
holds end-to-end. (Diagnostic note: RichLog.lines is the rendered-
output buffer; inactive TabPane content shows lines=0 until the
tab activates and renders. Internal write store is correct — this
is a Textual rendering quirk, not a routing bug.)

Minor bump (v0.4.1 → v0.5.0) per SemVer etiquette: visible routing
surface change for operators; transcript and Debug tab contents
look different from yesterday's v0.4.1.
2026-05-24 14:20:35 -07:00
vh 2756f5f1dd style(tui): apply Australis theme to TUI chrome + widgets (v0.4.1)
Retheme the Textual TUI under the Australis Dark colorscheme
(github.com/lkraven/australis) — Aurora blue/cyan/green primary,
Ice neutrals (#222531 bg, #a9bcc3 fg, #cce7ec highlight), Sea
darks for chrome separators, Dawn accents reserved for terminal-
event labels (red/yellow). 16-color cool-tone palette with medium
contrast.

Mechanism: Textual `Theme` API. AUSTRALIS_THEME defined at module
scope mapped to semantic tokens (primary/secondary/accent/success/
warning/error/foreground/background/surface/panel) plus a Sea
variables block (`au-dark-30..60`, `au-bright-70/80/white`, plus
Aurora bright variants). Both `RatatoskrApp` and `AgentPickerApp`
register the theme in `__init__` and set `self.theme = "australis"`.

Per-widget styling via DEFAULT_CSS theme variables (no hex
sprinkled in CSS):

- `#identity` → `$au-bright-blue` (Aurora bright-blue).
- `#pane-name` → `$au-bright-cyan` (current-pane indicator).
- `#hint` → `$au-dark-60` (subtle Ctrl-C state line).
- `#prompt` border → `$panel` unfocused / `$primary` focused
  (focus highlight in Aurora blue).
- `#left-column` gets a `border-right: solid $panel` separator.
- `#thinking-current` color → `$au-dark-60` (matches demoted style).
- `#transcript` + `#tools-log` background → `$background`.
- Agent picker's highlighted ListItem → `$primary` bg +
  `$au-bright-white` fg.

Rich Text styling (where Textual's theme system doesn't apply):

- `_dim()` helper for demoted telemetry now uses explicit
  `#86929d` (Sea dark-60) instead of the terminal-dim filter
  `"dim"`. Renders consistently across emulators and stays
  anchored to the brand palette.
- User-prompt echo (`❯ <content>` in transcript) wrapped in
  `RichText` styled with `#42dcd1` (Aurora bright-cyan) — calls
  out the operator's voice in the primary palette.

CLI mode (`--send`) is unaffected by design — raw stdout has no
theme concept. The retheme is TUI-only.

236/236 tests GREEN; ruff clean. Live smoke against personal
Worldtree: `app.theme == "australis"`, all widget colors resolve
to expected Australis hex values (identity → `#a4c4ff`,
pane-name → `#42dcd1`, hint → `#86929d`).

One existing test adjusted: `test_worker_phase_demoted` previously
asserted `style == "dim"`; now asserts non-empty style (the demoted
style is now an explicit Australis hex, not the terminal "dim"
sentinel). Behavior-equivalent — the demotion intent is preserved.

Patch bump (v0.4.0 → v0.4.1) per SemVer etiquette: cosmetic
refinement of just-shipped surface, no public-API change.
2026-05-24 13:49:36 -07:00
vh 24e4371ec7 feat(tui): issue #13 — §5 layout reshape + Tools pane (v0.4.0)
Reshape the TUI from vertical-stack single-pane to Horizontal
two-column with TabbedContent on the right; v1 has a single Tools
tab that consumes ToolStart/ToolResult SSE events previously
rendered inline in the transcript. Foundation for the rest of
design-brief §5; subsequent panes (Persona/AdminEvents/BifrostState/
ServerLog) plug in as sibling TabPanes when their substrate
blockers resolve.

Three coupled pieces, all in-place amendments to issues #4 + #12:

- **Layout**: compose() yields Horizontal#main-row containing
  Vertical#left-column (transcript + thinking-current + prompt) and
  Vertical#right-column (TabbedContent#side-panes with
  TabPane#tools-tab → RichLog#tools-log). Width split 2fr:1fr. CSS
  dock rules narrow to per-container scope so thinking-current
  toggling doesn't reflow the right column.
- **Tools pane**: TuiPresenterState.render() signature widens with
  tools_log: RichLog. ToolStart/ToolResult route there per INV-014;
  every other event keeps its issue-#12 routing. Plain-label
  fallback under render-exception preserves routing (INV-009).
- **Ctrl+1 binding + pane-name widget**: BINDINGS gains
  Binding("ctrl+1", "focus_tools") which programmatically sets
  TabbedContent.active; Textual's default preserves Input focus per
  INV-016 (test asserts; regression path documented).
  Static#pane-name in the footer renders "Tools" v1 (static — no
  tab-switch handler wiring lands in #13 per amendment-2 from
  Volva paraphrase review).

CLI mode (--send) is unaffected by design per INV-018 — non-
interactive, no tabs concept; CLI keeps inline tool-event rendering.

Contract: docs/contracts/issues/13.contract.md (drift-check clean,
two amendments applied from Volva contract-paraphrase pass).

Tests: +9 net (TestLayoutShape × 7 + TestTuiPresenterState routing
× 3, minus 1 deprecated test_tool_start_demoted superseded by
test_tool_start_routes_to_tools_log). 236 total GREEN; ruff clean.

Live smoke against personal Worldtree's mimir: tool-using turn
(KB search) populated tools_log with tool_start + tool_result for
search_library + read_note; transcript stayed chat-only with
worker_phase + thinking. Routing-not-duplication confirmed
end-to-end.
2026-05-23 21:41:16 -07:00
vh d30be12deb feat(sessions,cli,tui): issue #8 — startup agent picker (v0.3.0)
Adds GET /agents fetch + ListView picker for bare `--new` (TUI mode
without --agent). Three in-place amendments:

- ratatoskr.sessions: new `list_agents()` + `AgentInfo` frozen
  dataclass with omit-when-null/empty defaults mirroring SessionInfo's
  INV-001/INV-002 origin-conditional pattern. Non-200 responses raise
  the existing SessionApiFailed (no new exception).
- ratatoskr.cli: `_parse_args` softens `--agent` from absolute to
  mode-conditional — required for `--send --new`, optional for bare
  `--new`, forbidden with `--session` (unchanged INV-004).
- ratatoskr.tui: new `AgentPickerApp(App[str | None])` — separate
  Textual App (not Screen-within-RatatoskrApp) so list_agents errors
  land on real stderr before any alt-screen opens (preserves issue
  #6's INV-001). `_resolve_then_run` gains a pre-create branch:
  fetch agents → empty list → exit 13; non-200 → exit 20; network
  error → exit 21; picker dismissed → exit 0; otherwise thread chosen
  agent_id into create_session.

Contract: docs/contracts/issues/8.contract.md (drift-check clean).

Tests: +18 (227 total, was 209). Live smoke against personal Worldtree
(:8081) returned 12 agents; programmatic picker drive auto-picked lofn
and created a real session with `end_user_id="ratatoskr-tui"`.
2026-05-23 17:58:22 -07:00
vh 3b9c610587 feat(cli,tui): issue #12 — presenter contract semantics amendment (v0.2.0)
Replaces the stateless _render_event / _render_event_to_log helpers with
stateful per-turn presenters (CliPresenterState / TuiPresenterState).
Coalesces thinking-event deltas into a single growing display per run;
demotes telemetry events with editorial hierarchy; formats duration +
usage for human reading. Headline behavior change: a 50-token thinking
phase now renders as ONE coalesced growing line in CLI (or one closed
RichLog entry + per-delta live Static widget in TUI), not 50 lines of
[thinking] spam.

Editorial promotion line (issue #12 INV-002):
- Load-bearing (no demotion prefix): Text, Done, Error, Cancelled
- Demoted telemetry (`. ` ASCII prefix in CLI; dim `· ` in TUI):
  WorkerPhase, Thinking, TextBoundary, ToolStart, ToolResult

Stateful coalescing:
- Thinking deltas accumulate into thinking_buffer; first non-thinking
  event closes the run with a single \n boundary in CLI / one closed
  dim RichLog entry in TUI.
- TUI adds a dedicated Static(id="thinking-current") widget that shows
  the last ~200 chars of the active run, mirroring per-delta updates.
  Two-views-of-thinking decoupling per INV-004: chronological RichLog +
  always-visible widget.
- CLI INV-005: when stdout text was streamed mid-line,
  text_written_since_newline triggers a stdout flush + \n before the
  next stderr terminal label — guarantees [done] / [error] / [cancelled]
  land on their own line in a TTY without breaking pipe-to-file
  scripted consumers.

Formatting helpers (issue #12 INV-006 / INV-007):
- _format_duration_ms — autoscale `347ms` / `5.5s` / `1.2m`
- _format_usage — natural-language `6756 in -> 126 out (6882 total, 0
  cached)` with arrow="->" CLI / "→" TUI

Cross-frontier design pass (eitri-smithy-dev, althing
01KSBE52YZR5E3SPTKA672JE43) returned 16-of-16 confirmed decisions + 4
material divergences applied:
- ASCII `. ` prefix in CLI (`·` is U+00B7, not ASCII)
- RichLog one-closed-entry-per-run + Static per-delta updates (not
  inline-mirror as initially proposed)
- presenter-state object instead of pure-function rendering
- Framed as "contract semantics amendment", not "polish"

Volva paraphrase round (5 prose-precision fixes applied to
12.contract.md): INV-001 "growing display" semantics; single hide
mechanism for the Static widget (Textual reactive `display: bool`);
[render_error] security clause (type-only, no exception message);
text_written_since_newline `\n`-terminated text corner case;
[create_session] integration path (bypasses state.render — not an SSE
Event variant).

Volva code-review round (5 findings applied):
- F1 drift: render-exception fallback now writes BOTH a plain-label
  fallback line for the original event AND the `[render_error] <type>`
  line (was missing the fallback half).
- F2 drift: dim Rich style applied to all demoted-telemetry RichLog
  writes via `rich.text.Text(..., style="dim")` (was plain str).
- F3 drift: belt-and-braces widget clear+hide on EVERY terminal event
  (Done/Error/Cancelled), even when thinking_open was False.
- F4 precision: _format_usage gains PRE-001 assertion on the four
  expected usage keys.
- F5 precision: _run_turn signature amended in issue #3 contract to
  document the new `state: CliPresenterState | None = None` test-
  injection kwarg.

[create_session] lifecycle line demoted to `. create_session:` (written
directly by _amain; bypasses state.render since it's not a wire-level
SSE Event variant). Pre-amendment _render_event / _render_event_to_log
and their test classes removed under the no-backwards-compat rule.

Issues #3 and #4 contracts amended in-place: #3 (CliPresenterState
CLASS + FN block + helper FN blocks + _run_turn signature + _amain
create_session demotion); #4 (TuiPresenterState CLASS + FN block +
compose Static widget + _stream_turn_worker state construction).

209 tests GREEN; ruff clean. Bumps v0.1.0 → v0.2.0 (minor — output
shape change breaks pre-amendment grep patterns like `[thinking] '`;
no public API surface change beyond the rendering contract).

Persistent-memory commit-along: captures the issue #12 decision,
forward direction (require end_user_id for every access — declined
worldtree-dev's requires_end_user_id offer because we'll send it
universally), and the Heimdall scope-model foot-gun note (the
"per-Tier-1-agent scope add" diagnosis was a phantom ask resolved by
worldtree-dev's correction; agent.call:* baseline covers all Tier 1).
2026-05-23 16:13:55 -07:00
vh 804c2df6eb feat(sessions,cli,tui): issues #5 + #6 + worldtree-dev consumer-API follow-up
Issue #6 (TUI startup error visibility): restructure run_tui lifecycle so
pre-App.run() failures land on real stderr instead of getting eaten by
the alt-screen teardown. New _resolve_then_run async helper opens the
AsyncClient via async-with, does pre-flight session resolution, routes
AgentNotFound / SessionApiFailed / network errors to sys.stderr (verbatim
same labels + exit codes as cli._amain), then constructs RatatoskrApp
with pre-resolved state and awaits app.run_async(). RatatoskrApp.__init__
signature widens to (args, *, session_id, agent_id, client) — all three
required. on_mount narrows to identity-widget population; on_unmount
becomes a no-op (client lifetime owned by run_tui's async-with).

Issue #5 (--end-user-id for per-end-user agents): sessions.create_session
gains keyword-only end_user_id kwarg with PRE-003 non-empty assertion;
ParsedArgs.end_user_id field added (default None); --end-user-id flag
with non-empty validation; _amain + _resolve_then_run thread it to their
create_session calls. RATATOSKR_END_USER_ID env-var fallback
(flag > env > None) per the post-2026-05-23 amendment; env.sh (gitignored)
ships "ratatoskr-tui" as project-stable partition default.

Worldtree-dev consumer-API follow-up (althing 01KSBARG2B8M): User-Agent
header added (ratatoskr/<version> (vh@phasefinal.com), version pulled via
importlib.metadata) to both AsyncClient constructions so server logs can
distinguish ratatoskr traffic from other consumers.

Volva code-review (2 rounds on #6) found 8 test-precision gaps + 1 PRE
assertion drift, all Category 1 fixed: missing PRE-001 at
_resolve_then_run entry; Rule separator assertions on markdown render;
RichLog-write spy on empty submit; input-cleared + no-new-worker on
cancelling busy; worker.cancel observation on three force-exit paths;
on_unmount-no-close focused test (the prior client-lifetime test patched
run_async so on_unmount was never exercised); happy --new resolve test
verifying POST count + identity propagation.

Issues #2/#3/#4/#5 contracts amended in-place to reflect:
- create_session widened (PRE-003, body construction step, body shape POST)
- ParsedArgs description + _parse_args STEPS + _amain create_session call
  + new TESTS for end_user_id + env-var fallback
- _resolve_then_run STEPS + new TEST entries; on_mount narrowed;
  INV-007 amended for new client ownership
- Post-#6 adjustment note on issue #5 (_resolve_then_run replaces
  on_mount as the threading site since #6 moved session resolution out
  of the alt-screen)

188 tests GREEN; ruff clean. Bumps to v0.1.0 — first minor release, the
load-bearing reason is RatatoskrApp.__init__'s breaking signature change
(additive end_user_id alone wouldn't have triggered a minor pre-v1.x).

Files Gitea issues #9 (spec-pin refresh v0.19.0 → v0.22.1), #10 (track
Worldtree #196 subject:{type,id} migration), #11 (AdminEvents pane auth
prerequisite admin.events.read). Infra-ops pinged via althing for
agents.call:lofn scope add (broker pattern; they forwarded to
worldtree-dev because personal Worldtree exposes no public
scope-mutation endpoint).
2026-05-23 14:34:53 -07:00
vh c713208585 feat(sse_client,cli,tui): implement issue #7 — empty-data skip + MalformedSseData
Bundles initial TDD impl + Volva-code-review F1/F3 amendments.

sse_client.py:
- New MalformedSseData(raw) exception; truncates raw to 200 chars at
  __init__ (mirrors MalformedSseId.raw[:64] precedent).
- _iter_events gains `if sse.data == '': continue` BEFORE
  _parse_sse_id. Empty-data frames are silently skipped per issue #7
  INV-001 (keepalive semantics). Empty-data + bad-id is still a
  keepalive; intentional ordering, don't reorder.
- _iter_events json.loads(sse.data) now wrapped — JSONDecodeError →
  MalformedSseData(raw=sse.data).

cli.py:
- Imports MalformedSseData; _run_turn ERROR_ROUTING gains the case →
  stderr `[malformed_sse_data] raw={exc.raw!r}` + exit 22 (protocol-
  failure bucket, same as MalformedSseId/TurnIdFlip).

tui.py:
- Imports MalformedSseData; _stream_turn_worker ERROR_ROUTING gains
  the case → transcript label; finally block restores state→idle
  per INV-008 (mid-session errors don't exit the app).

Tests (6 new):
- test_sse_client.py: empty_data_skipped (tracer — 4 frames in, 3
  events out), malformed_data_raises, whitespace_data_raises,
  malformed_data_truncation, AND empty_data_skip_preserves_last_seen_sse_id
  (F1 from Volva code-review — drop-after-empty probes internal
  last_sse_id non-advancement via SseConnectionDropped.last_seen_sse_id).
- test_cli.py: malformed_sse_data (tightened to assert exact
  `[malformed_sse_data] raw='not-json'` shape per F3),
  malformed_sse_data_truncation (5000-char payload — verifies
  truncation carries through presenter rendering, F3).
- test_tui.py: malformed_sse_data_returns_to_idle (state→idle per
  INV-008; app does NOT exit).

Smoke validation (2026-05-22): the original crashing prompt
("what about system 1 and system 2 framing?") now completes cleanly
end-to-end. mimir streamed 3193 tokens (50 seconds, 374980-token
context), `[done] turn_id=96 duration_ms=50436`. Empty-data frames
somewhere in the stream silently skipped; no crash.

172/172 tests GREEN; ruff clean; all 5 issue contracts (#1, #3, #4,
#5, #7) drift-check clean.

Persistent-memory updated per the commit-along rule: status reflects
v0+#7 milestone; new dated decisions for #5/#6/#7 filing + #7
implementation; foot-gun entry for unguarded json.loads(sse.data).
2026-05-22 16:41:38 -07:00
vh 942e33898c fix(tui): address Volva code-vs-contract drift (issue #4)
Volva code-review surfaced 8 findings against the TDD-passing
TUI shell. All 8 addressed.

Drift fixes (code):
- Primary: INV-002 + INV-003 require visible Footer-area rendering
  of session-identity + Ctrl-C state hint. Implementation stored
  the strings in `self.sub_title` (which lands in the Header, not
  Footer) and `self.hint` (a plain attribute, never rendered). Fixed
  by adding two `Static` widgets (id="identity" and id="hint") in
  compose; the `_set_hint()` helper mirrors state into the widget on
  every state transition. Same-model TDD missed this because tests
  asserted internal state, not visible widget content.
- Reverted `_stream_turn_worker(content, log)` to single-param
  `(content)` per the contract FN signature. The widened signature
  was a TDD-time workaround for a NoMatches-during-worker
  execution; root cause was test timing (added `await pilot.pause()`
  before the polling loop in `_submit_and_wait`).
- Restored `exclusive=True` on `self.run_worker(...)` per the
  contract STEP 6 spec.
- Added missing `isinstance(args, ParsedArgs)` PRE assertion to
  `run_tui`. Required hoisting `from ratatoskr.cli import
  ParsedArgs` out of TYPE_CHECKING — runtime import is fine (no
  circular dependency: cli lazy-imports tui inside main; tui
  imports cli unconditionally at module load).
- Added missing union-type PRE assertion to `_render_event_to_log`.

Contract amendments (precision):
- COMPOSE shape: RichLog `markup=False, highlight=False` (was True,
  True). Explanatory comment in-line: bracketed labels like
  [cancel_failed] would otherwise be interpreted+stripped as Rich
  style spans; the post-Done Markdown rendering still works via
  Markdown() Renderable.
- INV-002 reworded: identity rendered via dedicated
  Static(id="identity") widget composed adjacent to Footer (Textual's
  built-in Footer renders BINDINGS descriptions; a sibling Static
  carries custom content in the same visual region).
- on_mount POST-003 amended to allow `agent_id is None` when
  --session is used without --agent (matches INV-002 carve-out;
  GET /sessions/{id} agent lookup is out of scope for this shell).
- run_tui happy_returns_zero_on_quit test description clarified:
  App.run() is sync and can't be driven by Pilot, so run_tui's
  wrapping behavior is tested via monkeypatch; the piloted Ctrl-D
  exit path is covered separately by TestActionQuit.

Test fixes:
- footer_identity_visible_first_frame, footer_hint_flips_to_cancel,
  streaming_first_ctrl_c_cancels: now query the Static(#identity) /
  Static(#hint) widgets via `widget.render()` instead of asserting
  on `app.sub_title` / `app.hint` internal state. The internal
  state still exists (mirror), but the load-bearing assertion is
  on visible widget content.

Meta-note from Volva: "TDD pass caught most stream/session/error
mechanics, but tested internal state where the contract required
visible Footer behavior, so same-model TDD would plausibly miss the
primary drift." Calibration shape continues across all four issues:
the post-TDD cross-model review consistently catches assert-boundary
+ observability-shape gaps the test-author's hypotheses don't cover
(#1: 4 findings, #2: 3, #3: 5, #4: 8).

164/164 tests GREEN; ruff clean; both contract drift checks clean.
2026-05-21 00:46:06 -07:00
vh dd89239c34 feat(tui): implement issue #4 contract via TDD; amend cli for TUI dispatch
47 contract-listed tests authored + GREEN (43 tui + 4 issue-#3
amendments). 164/164 tests GREEN suite-wide; ruff clean.

Vertical-slice ordering: _render_event_to_log → _cancel_via_sse →
CLI amendments → RatatoskrApp class + on_mount + on_unmount →
on_input_submitted → _stream_turn_worker → action_interrupt +
action_quit → run_tui.

Two in-flight contract amendments caught during TDD:
- PRE-002 of run_tui was `(args.session_id is None) != args.new` —
  backwards (fails when --session is set + new=False). Corrected to
  `bool(args.session_id) != bool(args.new)`.
- RichLog created with markup=False (contract drafted markup=True).
  Rich interprets `[xxx]` as style markup and strips it, which would
  break every labeled stderr-style line ([cancel_failed], [done],
  [error], etc.). The post-Done Markdown rendering still works
  because rich.markdown.Markdown is a Renderable and doesn't need
  widget-level markup.

Implementation notes:
- _stream_turn_worker takes the log widget as a parameter passed
  from on_input_submitted. Querying #transcript from inside a
  Textual worker context fails with NoMatches; capturing the
  reference once at handler-time and threading it through the
  worker sidesteps the issue.
- _spy_writes(monkeypatch) test helper records every RichLog.write
  call. RichLog's `.lines` Strip buffer isn't populated
  synchronously after .write() returns, which makes
  post-app-shutdown inspection unreliable; a write-spy gives
  deterministic verification.
- SIGINT-mid-stream tests use custom httpx.AsyncByteStream
  subclasses with asyncio.Event gates to make timing deterministic
  without sleep-based polling — the cancel-respx-mock sets the
  gate event when its endpoint is observed, releasing the next
  SSE chunk.
- _submit_and_wait test helper needs `await pilot.pause()` BEFORE
  the polling loop so the Input.Submitted message has a chance to
  dispatch. Discovered via debug-print trace; tracked in the test
  helper.

CLI amendments (per issue #4 in-place amendment of #3 contract):
- ParsedArgs.send_content: str | None (was str)
- ParsedArgs.raw: bool added
- _parse_args: --send default=None; empty-string still rejected;
  --raw added
- main: branches on args.send_content — None → lazy
  `from ratatoskr.tui import run_tui` + run_tui(args); else
  asyncio.run(_amain(args)). Lazy import preserves issue #3 INV-001.

Persistent-memory updated per the commit-along rule: tui module
landed, recent-decisions entries for #4 (contract + Volva + TDD),
next natural moves rotated to Volva code-review + manual smoke
against the personal Worldtree (key landed in env.sh per
infra-ops's earlier delivery).
2026-05-21 00:31:40 -07:00