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Author SHA1 Message Date
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