Commit Graph

226 Commits

Author SHA1 Message Date
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"`.
v0.3.0
2026-05-23 17:58:22 -07:00
vh a77a872810 snapshot: persistent-memory — v0.2.1 layout fix + §5 sequencing decision + Worldtree-stall diagnostic
Captures three things accumulated since the v0.2.0 snapshot in 3b9c610:

1. v0.2.1 layout fix (c85f6bd) — Recent decision documenting the
   dock-anchored TUI chrome that fixed Input bouncing. Operator-verified
   "a lot better" interactively. Going-forward principle: TUI-layout
   patches ship + operator verifies (TTY is the load-bearing test
   surface; respx/Pilot can't catch screen-relative positioning bugs).

2. §5 sequencing decision — collapsible Thinking pane + Debug pane
   proposals fold into design-brief §5's TabbedContent column rather
   than ship as inline-Collapsibles first. Do issue #8 (startup agent
   picker) before §5. Avoids the build-inline-then-rebuild waste.

3. Worldtree-stall diagnostic shorthand — "2-events-then-silence"
   = upstream LLM-provider connection wedged, not ratatoskr.
   worldtree-dev confirmed via code-level walk-through (althing
   01KSBKTG096Q…). Future-self defense against bisecting ratatoskr
   code when this shape appears.

Also refreshes the in-flight section: v0.2.0 + v0.2.1 shipped + tagged;
lofn smoke now unblocked on auth (still pending operator); next planned
feature is issue #8 (startup agent picker), then §5 side-panes.

No version bump per CLAUDE.md SemVer etiquette (memory-snapshot
commits skip).
2026-05-23 17:45:21 -07:00
vh c85f6bd701 fix(tui): anchor layout via dock so Input never moves (v0.2.1)
Reported during v0.2.0 mimir smoke: the Input pane bounces up/down
mid-turn and streamed tokens land at shifting screen positions. Cause
is the v0.2.0 compose order — `Static(id="thinking-current")` was
yielded between hint and Footer in the auto-stacked flow, so each
display=True/False toggle per thinking-run shifted Input + identity +
hint vertically. RichLog growth from streaming text also drifted Input
downward in the auto-layout.

Fix: dock the chrome to the screen edges via DEFAULT_CSS:
- thinking-current docks top under Header (grows/shrinks above RichLog,
  doesn't affect Input position).
- transcript (RichLog) gets `height: 1fr` — absorbs all layout reflows
  internally via its scroll viewport.
- prompt (Input), identity, hint all dock bottom — locked above Footer.

Compose order moves thinking-current to position 2 (right after Header)
so its dock-top placement is visually adjacent to where Textual lays it
out. Old position (between hint and Footer) would still work with the
dock CSS, but the proximity reads more clearly.

Screen-relative positions are now stable: Input is anchored to the
bottom-dock stack; RichLog's content scrolls inside its bounded
viewport regardless of how much thinking-current expands. Tokens land
at the same screen position each delta.

No public API change; pure layout fix. 209/209 tests GREEN; ruff clean.
v0.2.0 → v0.2.1 (patch).

Cannot directly verify in TTY from a non-interactive session; operator
verification needed in real terminal.
v0.2.1
2026-05-23 17:13:27 -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).
v0.2.0
2026-05-23 16:13:55 -07:00
vh 82821561e6 snapshot: persistent-memory — Heimdall scope-model foot-gun note (post-v0.1.0)
Captures the lesson from today's lofn-scope chase: "per-Tier-1-agent scope
add" is a phantom ask. The `agent.call:*` (singular) baseline rule in
config/policies.yaml covers ALL Tier 1 foundational agents (mimir, lofn,
all Asgardians) for every authenticated tier; there is no per-agent grant
in this path. The plural `agents.call:<owner>:<agent>` namespace is Tier 3
only (consumer-defined agents via POST /agents/define).

Worldtree-dev shipped a corresponding doc fix (dd6e091) — new
"Authorization model — agent invocation" section at
docs/conversation-api-spec.md lines 58-114 + a heimdall.contract.md fix
removing a misleading agent.call:mimir example.

Don't ping infra-ops for "per-Tier-1-agent scope adds" again. Real future
infra-ops asks remain: admin-tier key for the AdminEvents pane
(admin.events.read scope, different tier) and Tier 3 custom-agent
registration (POST /agents/define flow, different from scope-add).
2026-05-23 14:42:43 -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).
v0.1.0
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 7028c5bc11 contract(issue#7): author + amend #1/#3/#4 for empty-skip + MalformedSseData
Issue #7: mid-stream robustness fix discovered via 2026-05-22 crash. Long
mimir TUI conversation (turn 93, 1077 events consumed) crashed on event
1078 with JSONDecodeError("Expecting value: line 1 column 1 (char 0)")
from json.loads('') on an empty-data SSE frame. _iter_events
unconditionally called json.loads on every dispatched event; when
httpx_sse surfaces a frame with id: present but data: empty/missing
(a known library-vs-spec divergence), parsing fails and propagates.

Two-rule fix in _iter_events:
- Empty sse.data (exact `== ''`): SKIP silently per SSE spec (keepalive
  semantics). Don't yield, don't advance last_sse_id, don't set
  terminal_seen. ORDERING: skip fires BEFORE _parse_sse_id, so a
  keepalive with a malformed id is still a keepalive (intentional).
- Non-empty sse.data that fails json.loads: raise new MalformedSseData
  (sibling to MalformedSseId, mirrors raw[:200] truncation pattern).
  Wire-level protocol error; presenters route to [malformed_sse_data]
  + exit 22 in cli, transcript label + state→idle in tui (INV-008).

Volva paraphrase round: 4 ambiguities, all amended:
1. INV-001 prose tightened — exact `sse.data == ''` rule made
   prominent; "keepalive" framing demoted to intent-not-rule;
   whitespace-only data explicitly listed as malformed (not skipped);
   specific state names (last_sse_id, terminal_seen) instead of vague
   "any counter".
2. STEPS pseudocode spells out the ordering — empty-skip happens
   BEFORE _parse_sse_id; empty-data with bad id is silently swallowed.
3. empty_data_skipped test description fixed (had off-by-one count +
   wrong wording around last_sse_id intermediate state).
4. (paired with #1 above).

Volva code-review post-implementation: 3 findings, all addressed:
F1 (test-gap): empty_data_skipped proves yielded events but not
   internal last_sse_id non-advancement. New
   empty_data_skip_preserves_last_seen_sse_id test probes via
   SseConnectionDropped.last_seen_sse_id after a drop following the
   skipped frame — if the skip had transiently advanced last_sse_id,
   the exception payload would carry the wrong value.
F2 (precision, contract amend): MalformedSseData ERROR_ROUTING said
   "log truncated raw" but stream_turn doesn't log — sse_client is a
   library, presenters own observability. Amended to "propagate to
   caller (no logging at sse_client layer); presenters log exc.raw."
F3 (test-gap): cli malformed_sse_data test asserted label but not
   `raw='X'` shape and not truncation. Tightened existing test +
   added malformed_sse_data_truncation with 5000-char payload —
   verifies MalformedSseData.raw truncation carries through the
   presenter's repr() rendering.

**Calibration milestone**: issue #7 is the first issue with ZERO drift
findings from Volva code-review. TDD caught all runtime behavior
cleanly. The 3 findings were assertion-precision and
architectural-correctness-of-wording, not behavioral. Hypothesis:
tighter contract spec + smaller code surface shifts Volva's role
from "catch behavioral drift" to "tighten observability + wording".

Cumulative calibration table: #1 (4 findings, 3 drift + 1 test-gap),
#2 (3, 1+1+1 precision), #3 (5, 3+1+1), #4 (8, 5+2+1), #7 (3, 0 drift
+ 2 test-gap + 1 precision).

Contracts touched (all drift-check clean):
- docs/contracts/issues/7.contract.md (new): the coordinating record.
- docs/contracts/issues/1.contract.md: _iter_events STEP 3.0
  empty-skip + ordering note; STEP 3.c JSONDecodeError → MalformedSseData;
  new MalformedSseData ERROR_ROUTING (propagate-to-caller wording per
  F2); 4 new TESTS entries including F1's last-seen probe.
- docs/contracts/issues/3.contract.md: _run_turn ERROR_ROUTING +
  malformed_sse_data tests (incl. F3 truncation).
- docs/contracts/issues/4.contract.md: INV-008 mentions MalformedSseData;
  _stream_turn_worker ERROR_ROUTING + new TEST.
2026-05-22 16:41:16 -07:00
vh 6f7192f8db snapshot: persistent-memory after v0 milestone (4 issues landed)
Tighten Current state — drop file-by-file inventory (redundant with
ls src/ratatoskr/ + each module's docstring + CLAUDE.md's
architecture-map pointer to docs/architecture.md). Keep high-level
status + next moves.

Add two dated decisions capturing session-level lessons:
- Volva paraphrase + code-review calibration consistent across all 4
  issues (hit rates + recurring gap classes the post-TDD review
  catches)
- Manual smoke is load-bearing — found a real defect (httpx 5s read
  timeout killing SSE) the mock-only test layer couldn't surface

Add two foot-gun entries to Tried and abandoned:
- RichLog markup=True silently strips [xxx] labels
- Worker query_one timing trap (widened signature dodge → reverted;
  real fix was test-side pilot.pause)

Also fold per-issue TDD detail entries into a single git-log
pointer — the structured commit messages (9703eb2..61c3941) carry
the per-issue trail; persistent-memory shouldn't duplicate.

Net: 114 → 106 lines. Well under 300 soft cap; no archival needed.
2026-05-21 01:07:54 -07:00
vh 61c3941ec3 fix(client): disable SSE read timeout — caught by personal Worldtree smoke
First manual smoke against personal Worldtree (10.250.50.152:8081)
produced httpx.ReadTimeout mid-stream after the worker_phase
BuildingPrompt event. Root cause: httpx's default 5s read timeout
killed the connection during mimir's thinking phase (LLM streaming
has multi-second idle gaps between SSE events).

Fix at the caller layer (where the AsyncClient is owned):
- cli._amain and tui.on_mount now construct AsyncClient with
  timeout=httpx.Timeout(connect=10.0, read=None, write=10.0, pool=10.0).
  read=None disables the SSE-killing timeout; connect/write/pool
  keep modest timeouts so true network failures still surface
  promptly.

Defense in depth in sse_client.stream_turn:
- ERROR_ROUTING now also catches httpx.ReadTimeout (was just
  ReadError | RemoteProtocolError) and surfaces it as
  SseConnectionDropped, so if a caller misconfigures their client
  the failure is at least a named exception the presenters handle.

Contract amendments (in-place):
- Issue #1: new [compatibility] constraint documents the read=None
  recommendation; ERROR_ROUTING for stream_turn lists ReadTimeout
  alongside ReadError/RemoteProtocolError.
- Issues #3 + #4: AsyncClient construction step now spells out the
  timeout shape explicitly.

Smoke after fix: SSE stream consumed cleanly, agent responded,
[done] turn_id=88 model=qwen3.6-35-a3b duration_ms=2351. Stdout-only
(2>/dev/null) returned clean agent text + exit 0 — INV-002
stdout/stderr split holds end-to-end against real wire. Wire-compat
envelope (personal v0.16.2 vs ratatoskr's v0.19.0 pin) confirmed.

164/164 tests GREEN; ruff clean; all three drift checks clean.

Note: TUI mode not smoke-tested from this CC session (needs a TTY;
operator-side check via `source env.sh && uv run ratatoskr --new
--agent mimir`).
2026-05-21 00:58:42 -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
vh 9d469d5c67 contract(issue#4): author ratatoskr.tui shell + amend issue #3 cli
Issue #4: Textual TUI shell — the interactive primary presenter
(design-brief §1, §5). Single chat-pane App[int] subclass + sync
run_tui(args) entry. Composes existing sessions + sse_client modules
(no forked API-consumption code, per design-brief §8b).

Six FN blocks: run_tui, RatatoskrApp class + on_mount + on_unmount,
on_input_submitted, _stream_turn_worker, _render_event_to_log,
action_interrupt, action_quit, _cancel_via_sse.

Nine hard invariants codifying:
- INV-001: lazy-import boundary so cli.py STILL doesn't import textual
  at module scope (issue #3's INV-001 carried forward)
- INV-002: session-identity-always-visible footer (`<agent> · …<tail8>`)
  with explicit `<unknown>` carve-out for --session without --agent
- INV-003: two-stage Ctrl-C state machine (idle/streaming/cancelling)
  per design-brief §8c
- INV-005: markdown default-on with --raw opt-out; deliberately produces
  streaming-deltas + post-Done markdown re-render (accepted v1 trade-off,
  Static-then-commit refactor deferred)
- INV-007: one AsyncClient per app lifetime
- INV-008: mid-session errors → idle (don't exit); only initial
  session-create errors exit

Concurrent in-place amendment of issue #3's contract:
- --send becomes optional; when omitted, send_content=None is the
  TUI-mode marker
- --raw flag added to ParsedArgs
- main dispatches via lazy `from ratatoskr.tui import run_tui` when
  send_content is None
- _parse_args + main TESTS sections updated (no_send_marks_tui_mode
  replaces usage_no_send; new raw_flag_default_false / raw_flag_set /
  no_send_dispatches_to_tui)

Volva paraphrase round on issue #4: 5 findings, all amended.
(1) INV-002 `<unknown>` carve-out wording.
(2) Idle "Ctrl-C twice to exit" hint kept per design-brief §8c's
    conservative-by-design rationale; INV-003 spells out the
    intentional one-press-from-idle discrepancy.
(3) Markdown double-render trade-off made explicit in INV-005.
(4) Submit-during-streaming now writes `[busy] turn in flight; input
    ignored` (visible notice, not silent swallow).
(5) `{!r:.200}` format spec kept with explanatory inline comment.

Both contracts drift-check clean. prd: pinned to issue #4 body SHA
b1e73e7d2e3dd453 at 2026-05-21T06:21:37+00:00.
2026-05-21 00:31:15 -07:00
vh 9717fb80e2 fix(cli): address Volva code-vs-contract drift (issue #3)
Volva code-review surfaced 5 findings against the TDD-passing
implementation; all 5 addressed.

Drift fixes (code):
- Add `assert argv is None or all(isinstance(a, str) for a in argv)`
  at both `main` and `_parse_args` entry points (PRE-001 was unenforced).
- `main` now catches `SystemExit` and returns `exc.code` verbatim —
  argparse's --help (SystemExit(0)) was escaping through main as an
  unhandled exception. Contract amended in-place to spell out the
  SystemExit-from-argparse-clean-exits passthrough in both
  `main` and `_parse_args` ERROR_ROUTING. New `help_exits_cleanly`
  test added per the contract amendment.
- Add the PRE-001 union-type assert at `_render_event` entry —
  unmatched Event variants would have silently no-op'd.
- `_run_turn` now awaits `cancel_task` in the `finally` block before
  returning. Under fast-stream + slow-cancel scenarios the
  `[cancel_failed]` line could miss being written before _run_turn
  returns, AND _amain could close the AsyncClient while the cancel
  POST was still in flight. `_cancel_and_log` swallows all errors
  per INV-009 so the await is safe.

Test gap fix:
- New `_FlushCountingIO` subclass counts flush() calls;
  `test_text_to_stdout_only` and `test_done_writes_newline_and_label`
  now assert `flush_count == 1` to verify INV-010 (per-chunk flush).
  Previously the tests would have passed even with flush removed.

Meta-note carried in persistent-memory: TDD caught central behavior
(stdout/stderr routing, exit-code mapping, create-session ordering,
SIGINT idempotence); the cross-model code review consistently catches
assert-boundary + observability-shape gaps across all three issues
(#1: 4 findings, #2: 3 findings, #3: 5 findings).

118/118 tests GREEN; ruff clean; drift check clean.
2026-05-20 22:59:26 -07:00
vh db27774c51 feat(cli): implement issue #3 contract via TDD
54 contract-listed tests authored + GREEN per the vertical-slice
ordering (_parse_args → _render_event → _cancel_and_log → _run_turn
→ _amain → main). 117/117 tests GREEN suite-wide; ruff clean.

The _run_turn race-loop is the load-bearing piece. Per iteration,
the await on the next event is raced against sigint_event.wait()
when NOT cancelling. Once SIGINT fires (with last_turn_id known),
_cancel_and_log is spawned, cancelling=True flips, and subsequent
iterations skip wait()-task creation entirely — the bug Volva
flagged in contract review would otherwise busy-wake on the
already-set event each iteration.

Implementation notes:
- _UsageErrorParser subclasses argparse.ArgumentParser and overrides
  error() to raise _ArgparseError instead of calling sys.exit;
  _parse_args catches and re-raises as UsageError per the contract's
  ERROR_ROUTING.
- _GatedStream test helper (custom httpx.AsyncByteStream that pauses
  on asyncio.Event entries) makes SIGINT-mid-stream tests deterministic
  without sleep-based timing — gates release via side-channels (the
  cancel-mock sets an event when its endpoint is observed).
- _sse_resp test helper wraps respx Response with the
  text/event-stream content-type, dedupes the boilerplate across the
  13 _run_turn tests.
- Strong-ref cancel_task local in _run_turn holds the fire-and-forget
  cancel task to suppress RUF006 / asyncio GC warning.

One in-flight contract amendment during TDD: no_busy_loop_after_cancel
test description originally said "exactly ONE wait()-shaped task" but
the natural race-loop shape produces 2 (iter 1 raced w/ text, iter 2
raced w/ sigint → flipped cancelling; iter 3+ skipped). Amended to
"TWO total wait() coroutines" with rationale; the busy-loop check is
preserved (iter 3+ MUST skip).

Persistent-memory updated per the commit-along rule: new module
landed, recent-decisions log entries for #3 (contract + Volva
paraphrase + TDD), next natural moves rotated to /volva-code-review
on the implementation.
2026-05-20 22:51:16 -07:00
vh 69fdfaa104 contract(issue#3): author ratatoskr.cli --send — scaffold + body + Volva amend
Issue #3: non-interactive `--send` stdout presenter (design-brief §8b).
Composes sessions.create_session (when --new) with sse_client.stream_turn
+ cancel_turn. First contract in the repo with a code-level dependencies:
block (issues #1 and #2).

Six FN blocks (main, _parse_args, _amain, _render_event, _run_turn,
_cancel_and_log). 10 hard invariants codifying: no textual/rich imports;
Text deltas + post-Done newline are the only stdout writes; --session xor
--new + agent/api-key resolution chains; SIGINT semantics (cancel-with-
known-turn-id; early-exit code 3 without; swallow cancel failures during
drain). 9-bucket exit code table.

Volva paraphrase round flagged 5 ambiguities; all 5 amended:
- INV-001 wording: "no in-repo modules other than X/Y" (was strict-only)
- INV-002 + _render_event POST-002/003: Done's stdout newline is part
  of the contract, restructured to avoid the "no other event writes
  stdout" contradiction
- Data flow stderr list: added the pre-event [cancelled] (before any
  event arrived) label
- _run_turn STEPS 3 race-loop: gate sigint_task creation behind
  `if not cancelling` to avoid busy-wake once event is set; new
  no_busy_loop_after_cancel trace test
- assumptions list: added CancelTurnNotFound + CancelAlreadyCompleted

prd: block pinned to issue #3 body SHA 206ef51709d43b2c at
2026-05-21T05:13:29+00:00. Drift check clean.
2026-05-20 22:50:59 -07:00
vh d6f9327ec1 fix(sessions): address Volva code-vs-contract drift (issue #2)
Volva's code-spec review (thread 01KS4EKVKKGF) surfaced three findings
on the TDD-passing sessions module. All three addressed; one carries
a collateral contract amendment to keep INV-002 truthful.

1) drift: archived=item.get("archived", False) returned None for an
explicit "archived": null in the response. dict.get(k, default) only
fires the default when the key is absent — it does NOT default for
explicit-null values. The dataclass type is `bool` (not `bool | None`)
and INV-002 says explicit-null → False; the .get() form silently
violated both. Fixed: archived=item.get("archived") or False
(handles absent, null, false, and true cleanly).

INV-002 wording was the source of the bug — I introduced the
mis-spelled form during the Volva amendment round. Updated to spell
out the .get(default) foot-gun explicitly so future readers (and
future paraphrase rounds) don't fall back to the broken pattern.

2) test-gap: no test exercised explicit-null archived/tags. The
_list_item() helper had its own defaulting layer (tags=None →
["work"]) so a happy path test couldn't catch the underlying drift.
Added test_explicit_null_list_defaults using a raw dict to bypass
the helper. Catches the drift directly.

3) precision: message_count=body.get("message_count") could silently
default to None while POST-003 required it non-None. INV-001 prose
literally said "body['message_count']" (bracket access) so the
STEP 5 .get() was the contract's own internal inconsistency.
Aligned the code to bracket access (matches sibling required
fields like session_id) and amended STEP 5 + INV-001 to spell out
the strict semantics explicitly.

Volva's meta-note: "modest weight" — TDD caught the main surface;
this round caught a narrow Python .get() semantics edge that no
human reading would have spotted without explicit-null priors.
Still pulls real weight: that's the kind of bug that ships and
shows up months later when a server starts emitting null where
it used to omit a field.

63 tests GREEN (42 sse_client + 20 sessions + 1 boundary).
Ruff clean. Drift check still GREEN against the pinned issue body.
2026-05-20 22:06:37 -07:00
vh 4ba143c563 feat(sessions): implement issue #2 contract via TDD
Implements docs/contracts/issues/2.contract.md. Two functions
(create_session, list_sessions), two frozen dataclasses (SessionInfo,
SessionPage), three exception types (AgentNotFound, InvalidCursor,
SessionApiFailed). 19 contract-listed tests cover every TESTS:
entry verbatim per the tracer-bullet vertical-slice ordering.

SessionInfo uses one shape across both endpoints with origin-
conditional defaults per INV-001 (create) and INV-002 (list). create-
origin always sets list-only fields to (name=None, archived=False,
tags=[]); list-origin reads them from the response item with
absent/null treated as those same defaults — keeps the dataclass
uniform without forcing callers to handle two types.

Spotted an internal-inconsistency in the contract at TDD start —
POST-003 and happy_create's test description still said "archived
is None, tags is None" while the freshly-applied Volva amendment
had moved INV-001 to (archived=False, tags=[]). Fixed in-place
before writing any tests so the spec stayed coherent.

SessionApiFailed.body truncates to <= 1024 bytes at construction,
matching the SseConnectFailed / CancelFailed precedent from issue #1.

No code shared with sse_client.py (convention-dependency only per
issue #2's dependencies: block). 62 tests GREEN total (42 sse_client
+ 19 sessions + 1 boundary smoke). Ruff clean.

No refactor pass — the two functions are ~25 LOC each with distinct
error-routing branches that don't naturally share more than they
already do.
2026-05-20 22:01:05 -07:00
vh a6e6c1bbd8 contract(issue#2): amend per Volva paraphrase — defaults, query, metadata
Volva's contract paraphrase round (thread 01KS4DTCW8CV) surfaced five
ambiguities; three are real contract-text gaps and addressed here.

1) tags/archived/name defaulting was inconsistent across prose, INV-002,
and STEP 6. open_questions said "defaulting to sensible None/empty",
INV-002 said "populated from the response item shape", STEP 6 said
`item.get("tags", []) if "tags" in item else None` (which collapses
absent and explicit-null into the same None branch while letting an
explicit [] pass through). Tightened to: tags is always list[str]
defaulting to [] for absent/null/empty in list items; archived is
always bool defaulting to False; name remains str | None (the only
field where None is a meaningful value). create_session always sets
list-only fields to their fixed defaults (name=None, archived=False,
tags=[]) instead of None to keep the dataclass shape uniform.

2) The include_archived_query test said "URL has no include_archived
param OR explicit false". STEP 2 prescribes "ADD include_archived='true'
iff include_archived" — the OR-clause weakened the test against the
prescribed behavior. Tightened to: default (include_archived=False)
asserts NO include_archived param at all, not an explicit false.

5) metadata's populated semantics: INV-001 said "populated from the
201 response", STEP 5 said body.get("metadata", {}) — two valid
readings (trust the spec vs defensive default). Aligned to the
defensive shape: INV-001 + INV-002 now explicitly state "defaults
to {} when absent" as spec-drift tolerance.

Volva flags #3 (exception .body sensitivity — truncation reduces
size not sensitivity) and #4 (assert for runtime validation — Python
-O disables) reviewed and kept as-is. Both are intentional carryovers
from issue #1's precedent: exception .body is for caller debugging
bound to 1024 bytes (caller's responsibility to not log raw); assert
chosen for fast-path validation, trading -O robustness for normal-mode
speed.

Drift check still clean — amendments don't touch the pinned issue
body, so prd: hashes remain valid.
2026-05-20 21:52:32 -07:00
vh 9df9bb8757 contract(issue#2): scaffold ratatoskr.sessions — create + list
Issue #2: ratatoskr.sessions covers the session-lifecycle endpoints
needed by --send --new (POST /sessions) and the eventual TUI startup
picker (GET /sessions). Two FN blocks (create_session, list_sessions)
plus two shared frozen dataclasses (SessionInfo, SessionPage).
complexity=low; estimated 150 LOC.

Bundles both endpoints in one contract because they share the response-
envelope shape — SessionInfo carries the union of POST-response fields
(message_count) and list-item fields (name, archived, tags), with
the origin-conditional fields defaulting to None. INV-001/002 spell
out which fields come from which source so callers can rely on the
discriminator.

INV-006 refuses out-of-range limit (< 1 or > 200) client-side: spec
§GET /sessions says the server returns 422; the client checks first
so a 422 from this endpoint indicates server-side spec drift, not a
client bug.

INV-003 codifies the opaque-cursor discipline (spec §Pagination:
"Cursors are opaque to clients — do not parse or construct them.").
list_sessions threads next_cursor verbatim; never base64-decodes.

Exception .body truncation to [:1024] inherited from issue #1's
SseConnectFailed/CancelFailed precedent.

First contract in this repo to carry a ## Out of scope H2. Future
/volva-code-review consults will auto-resolve that section instead
of needing --out-of-scope overrides. Six explicit exclusions:
Bifrost binding (Worldtree #160), ephemeral/Saga sessions, single-
session fetch, PATCH/DELETE mutation, history pagination, transparent
multi-page iteration. Server retry/backoff is caller's policy.

dependencies: lists issue #1 as a convention-dependency only — no
code import; same API-consumption posture (caller-owned httpx
client, async-native, frozen dataclasses, no Worldtree-source
imports).

prd: pinned to issue #2 body SHA-256 01fbbd52b6d90eb0 at
2026-05-21T04:45:06+00:00; scripts/contract_drift_check.py returns
clean.
2026-05-20 21:47:49 -07:00
vh c17af18351 fix(sse_client): address Volva code-vs-contract drift (issue #1)
Volva's code-spec review (thread 01KS4CP6ZZ1F) surfaced four code-vs-
contract drift findings on the TDD-passing implementation. All four
addressed here; no contract amendments required.

1. _iter_events fell off the end of aiter_sse() normally on clean EOF
   before any Done/Error/Cancelled. Per INV-001 the iterator MUST NOT
   raise StopAsyncIteration before a terminal event unless the HTTP
   connection drops, in which case it raises SseConnectionDropped.
   Clean EOF before terminal is the same semantic — the stream ended
   without delivering its contracted invariant. Fix: track terminal_seen
   inside _iter_events; after the async-for completes, if not seen,
   raise SseConnectionDropped(last_seen_sse_id=...). Two new tests:
   test_clean_eof_before_terminal (one text then EOF) and
   test_zero_event_eof (empty stream — last_seen_sse_id is None).

2. SseConnectFailed and CancelFailed both store .body without
   truncation; ERROR_ROUTING specifies resp.read()[:1024]. Fix
   truncates in each exception's __init__ before storing. New test
   test_connect_failed_body_truncated (503 + 5000-byte body → 1024)
   and test_cancel_failed_truncates_body (same shape on cancel).

3. _parse_sse_id PRE-001 specifies `assert isinstance(raw, str)`.
   Previous code called raw.split(":") directly, which raises an
   incidental AttributeError on non-str inputs — not the contracted
   precondition path. Fix adds the assert. New test
   test_non_string_input covers int and None.

4. Cancel ERROR_ROUTING said httpx.HTTPStatusError other status →
   CancelFailed, but no test exercised the branch. test_cancel_failed_
   truncates_body covers this (above) — single test double-covers
   findings 2 and 4.

43 tests GREEN (42 sse_client + boundary smoke); ruff clean.

Meta-note from Volva: TDD caught the main happy/adversarial SSE shape,
resume header/body, turn-id flip, and cancel races. The remaining
misses were "negative space" cases (clean premature EOF, exception
payload truncation, untested generic cancel branch). Calibration
evidence that cross-model review pulls weight on what same-model
TDD's hypothesis-space doesn't probe.
2026-05-20 21:33:32 -07:00
vh 02f2a04b37 feat(sse_client): implement issue #1 contract via TDD
Implements docs/contracts/issues/1.contract.md. Four entry points
(stream_turn, reconnect_turn, cancel_turn, _parse_sse_id) + nine
typed Event variants + ten domain exceptions. 37 tests covering
every TESTS: entry verbatim, plus the boundary smoke test still
passes.

Tracer-bullet ordering per the contract's per-FN tracer tags:
_parse_sse_id (foundation; happy_simple) → stream_turn
(happy_one_text_done) → reconnect_turn (happy_resume_from_seq_3) →
cancel_turn (happy_cancel). Each FN's tracer went RED then GREEN
before its other tests landed.

Shared SSE-iteration logic (INV-002 sse_id presence + INV-003
turn_id stability + terminal-break) lives in private _iter_events
helper. expected_turn_id=None gives stream_turn's "establish from
first event" semantics; expected_turn_id=N gives reconnect_turn's
"first event is already a flip-candidate" semantics — the
two-entry-point distinction Volva surfaced during the paraphrase
round.

A few implementation choices worth recording:

- _parse_sse_id uses a `^-?\\d+$` regex pre-check to reject any
  whitespace before int() is called. Python's `int(" 3 ")` silently
  strips, which would have made the trailing_whitespace adversarial
  test pass for the wrong reason.

- The connection_drop test uses a custom httpx.AsyncByteStream
  subclass (_DropAfter) that yields chunks then raises
  RemoteProtocolError mid-stream. respx alone can't simulate
  mid-stream HTTP errors.

- ToolResult.result and ToolStart.arguments are typed as Any
  because the server's tool wire shape varies per tool; the spec
  doesn't pin a generic schema.

- Boundary smoke test (no core.* / worldtree.* imports under
  src/ratatoskr/) still GREEN — INV-005 holds.

Also: one E501 line-length fix in test_no_worldtree_imports.py
that ruff flagged once the new tests pulled it into scope.
2026-05-20 21:25:20 -07:00
vh 1526f0bc8e contract(issue#1): amend per Volva paraphrase — body, id range, INV-003
Volva's contract paraphrase round (thread 01KS4B3B0Y62) surfaced three
real contract-time ambiguities — addressing each here before applying
ready-for-agent.

1) reconnect_turn body was a punt. STEP 2 literally said "json={'content':
''} OR with no body (TBD per spec — confirm during implementation)".
The spec §Reconnect flow example shows POST with Content-Type:
application/json and a body shaped {"content": "..."} — the wire schema
requires content; the server identifies the resume target via the
Last-Event-ID header and does NOT re-process content (spec line 732:
"agent's tools and LLM call run exactly once regardless of disconnects/
reconnects"). reconnect_turn now takes content: str explicitly; STEP 2
sends json={"content": content}. Caller convention: pass the original
content sent to stream_turn. POST-002 added to assert byte-for-byte
body shape; new test body_threads_content covers it.

2) _parse_sse_id allowed turn_id and seq ≥ 0 — too loose. Spec §SSE id
format line 705 says seq starts at 1 (resets per turn); turn_id is
from SQLite turns.id (autoincrement, ≥1). Tightened POST-001 to require
both ≥1; STEP 5 raises ValueError on either < 1. Test happy_zero_seq
flipped to adversarial zero_seq; added zero_turn_id and negative_seq.
INV-002 tightened to reflect the same range.

3) INV-003 (TurnIdFlip) had a subtle wording gap between stream_turn
(first event ESTABLISHES turn_id; cannot be a flip) and reconnect_turn
(expected turn_id parsed FROM last_event_id BEFORE connect; first event
is already a flip-candidate). Volva noticed the reconnect test said
"first event was not yielded" while stream_turn semantics depend on
the first event being yielded unconditionally. Spelled out both entry
points in INV-003 as a numbered sub-list. reconnect_turn STEP 4 and
test turn_id_flip_on_first_event reworded to match.

Volva flags #3 (MalformedSseId-vs-ValueError split) and #5 (exactly-
one-terminal as server-assumed, not client-verified) reviewed and kept
as-is — both intentional. Drift check unchanged: amending the contract
does not touch the pinned issue body, so prd: hashes remain valid.
2026-05-20 21:08:19 -07:00
vh 999b0b4765 contract(issue#1): pin sse_client to gitea issue + seed default labels
Convert the sse_client contract into an issue-scoped contract bound to
the freshly-filed gitea issue #1. Frontmatter migrates from module-shape
(module:/purpose:) to issue-shape (target_module:/scope:/prd:) per
CONTRACT-FORMAT §2.1.I. The prd: block pins to issue #1's body SHA-256
(abcbc49467e86f1d at 2026-05-21T03:57:37+00:00); drift check verifies
the pin matches the live issue body.

scripts/contract_drift_check.py needs pyyaml; added to [dev] in
pyproject.toml. Without it the drift check (and the contract parser)
fail with ModuleNotFoundError — that's a scaffold hole I'd hit again
on a fresh checkout.

Also seed 17 default labels on gitea via tea so issue tracking has a
working vocabulary out of the gate. Five buckets: Sleipnir gating
(ready-for-agent, blocked-needs-contract, blocked-needs-dependency),
triage (needs-triage, needs-architect-decision, needs-info), type
(bug, enhancement, task, documentation), resolution (duplicate,
wontfix, invalid), Ratatoskr-specific area (sse-client, tui, cli,
observability). Labels are gitea-side state — not in this commit.

Known: contract_parser.py --validate ERRORs on the issue-scoped
frontmatter because the parser is v2.0-shape. CONTRACT-FORMAT §2.1.L
H10 explicitly marks parser kind-aware validation as a Brokkr-side
follow-up. Parser is a canonical-synced file so we do NOT patch it
locally (would drift from corviduo-project-template).
2026-05-20 20:59:46 -07:00
vh 72d477f516 contract(sse_client): first contract — SSE consumer, reconnect, cancel
The natural smallest unit to TDD against per design-brief §3. Bundles
stream_turn + reconnect_turn + cancel_turn + private _parse_sse_id into
one module because the SSE-resume flow is structurally coupled — cancel
needs the turn_id parsed from the SSE wire id:, reconnect re-uses the
same parsed SseId, and stream_turn is what produces them.

Hard invariant INV-002 forces every yielded Event to carry a parsed
SseId(turn_id, seq) lifted from the composite {turn_id}:{seq} id:
wire field. This closes the foot-gun design-brief §3 explicitly names:
hand-rolled data:-only parsing silently drops the id: line and breaks
SSE-resume invisibly.

v2.1 format used; test categories adversarial/scenario/trace flagged
warn-only by the v2.0 parser (CONTRACT-FORMAT §2.1.L H10 is a known
Brokkr-side parser follow-up). FN block list parses cleanly.

Scaffold also verified at this commit: uv pip install -e ".[dev]"
resolves clean against the lockfile (now committed), and the boundary
smoke test (tests/test_no_worldtree_imports.py) passes.
2026-05-20 20:50:26 -07:00
vh 9703eb2b6b init: seed Ratatoskr from corviduo-project-template + ship v0 scaffold
Worldtree Conversation API debug TUI. Multi-pane observability dashboard:
chat transcript + persona/Vili affect log + tool events + admin events +
Bifrost state + tool inventory + (opt-in) raw server log.

Design locked at docs/design-brief.md (originated as
brokkr-smithy/docs/ratatoskr-design-brief.md). Operator-locked decisions:

- Textual application-shell framework (multi-pane dashboard, not REPL).
- Separate repo + separate dev team (no Worldtree-source imports).
- httpx-sse for SSE consumption (reference Python SSE-resume impl).
- Triple version-skew mitigation: spec-pin in pyproject.toml + recorded
  SSE snapshot tests + conformance smoke. Initial pin: Worldtree v0.19.0
  at 55101e909abcd2219833266b6f905c5bc956e0f0.
- Persona pane: label-don't-refuse PII posture.
- Server-log pane: opt-in via --server-log <path>.
- Two-stage Ctrl-C (cancel then exit).
- Markdown rendering default-on; --raw opt-out.

In the box:

- docs/design-brief.md — the locked design with full rationale.
- docs/SPEC-PIN.md — Worldtree spec pin + bump procedure.
- docs/conversation-api-spec.md + docs/conversation_api.contract.md —
  vendored Worldtree spec snapshots at the pinned SHA.
- pyproject.toml — Python 3.12, hatchling, uv-managed, deps locked.
- src/ratatoskr/ — stub package (cli.py raises NotImplementedError).
- tests/test_no_worldtree_imports.py — boundary smoke test PASSING.
- tests/snapshots/README.md — recording convention for SSE snapshot tests.

Not in the box yet:

- Gitea remote (operator/infra-ops to register at vh/ratatoskr).
- Implementation — the dev team owns this; design brief is the spec.

Origin: althing thread 01KS3R34XD3N6HMK91VXESHGW7 (worldtree-dev →
brokkr-smithy-dev, 2026-05-20). Volva consulted via thread
01KS3VF6W33N3V5FNMGQ91YNVD.
2026-05-20 20:38:22 -07:00