add sessions/0018/SESSION-0018.0-TRANSCRIPT-2026-06-11T07-03--2026-06-11T07-24.md + replace placeholder/variant SESSION-0018.0-TRANSCRIPT-2026-06-11T07-03--INPROGRESS.md

2026-06-11 07:25:02 -07:00
parent da32e0c80b
commit 5b1ff9e136
2 changed files with 124 additions and 20 deletions
@@ -0,0 +1,124 @@
+# Session 0018.0 — Transcript
+
+> App: vscode-cowriting-plugin
+> Start: 2026-06-11T07-03 (PST)
+> End: 2026-06-11T07-24 (PST)
+> Type: planning-and-executing
+> Status: **FINALIZED**
+
+## Launch prompt
+
+> /goal Plan and execute Feature #17 (F6 diff-view toggle) from the graduated
+> Solution Design at content specs/coauthoring-diff-view.md — 4 slices per §7.2,
+> host-E2E tier, no LLM in CI
+
+## Outcome
+
+**F6 diff-view toggle (Feature #17) shipped to `main` via PR #18.** Planned and
+executed in one session from the graduated Solution Design
+`vscode-cowriting-plugin-content/specs/coauthoring-diff-view.md`, across its four
+slices (§7.2). Issue #17 closed. Implementation plan archived to the content repo
+`plans/`.
+
+## Plan
+
+Implementation plan: `docs/superpowers/plans/2026-06-11-f6-diff-view-toggle.md`
+(written via `superpowers:writing-plans`, 9 tasks across the spec's 4 slices):
+
+- **SLICE-1** Task 1 — `BaselineStore` (vscode-free) + vitest unit suite.
+- **SLICE-2** Task 2 — additive `onDidApplyAgentEdit` seam event (INV-9/18);
+  Task 3 — `DiffViewController` content provider + baseline lifecycle
+  (ensure/advance/pin), storage-unavailable fallback.
+- **SLICE-3** Task 4 — toggle UX via tab groups; Task 5 — wire into
+  `extension.ts`; Task 6 — `package.json` commands + `ctrl+alt+d`.
+- **SLICE-4** Task 7 — host E2E suite (no LLM, programmatic seam ingress);
+  Task 8 — no-folder stub regression; Task 9 — manual smoke + README.
+
+## Pre-state
+
+- Branch `main`, clean, on `origin/main` (the claim's placeholder push for 0018
+  was fast-forwarded in before work began).
+- Epic #1 inner-loop ladder F2–F5 shipped (PRs #5/#7/#13/#15). F6 spec graduated
+  in session 0017. No other sessions in flight (peek confirmed).
+
+## Turn-by-turn arc
+
+1. **Session gate + init.** Classified the opening `/goal` as
+   planning-and-executing; ran `wgl-planning-and-executing`. Computed PST start
+   `2026-06-11T07-03`, peeked (no in-flight), claimed session **0018** (atomic
+   push). Verified clean pushed `main` baseline (synced the placeholder commit),
+   confirmed the `@~/.claude/wiggleverse.md` stub present, resolved content +
+   roadmap repos.
+2. **Grounding.** Read the F6 spec end-to-end + the existing code it builds on:
+   `store.ts` (CoauthorStore pattern), `attributionController.ts` seam
+   (`applyAgentEdit` ~:232), `extension.ts` activation/`renderIfOpen`,
+   `package.json` contributions, the E2E harness (`runTest.ts`, `suite/index.ts`,
+   `proposals.test.ts`), `store.test.ts`, the no-workspace test, README tail.
+3. **Plan.** Wrote the 9-task plan via `superpowers:writing-plans`; self-reviewed
+   against the spec (full slice coverage, no placeholders, type consistency);
+   cleaned a confusing `isDiffOpen` presentation in Task 4.
+4. **Execution (inline, branch `f6-diff-view-toggle`, one commit per task):**
+   - T1: `BaselineStore` + 5 vitest tests (TDD: red → green). 
+   - T2: `onDidApplyAgentEdit` emitter, fired after a real seam apply. Typecheck +
+     103 unit + 18+3 E2E stayed green (no listener yet).
+   - T3: `DiffViewController` (provider + ensure/advance/pin + fallback + test
+     surface), toggle stub.
+   - T4: real toggle via tab groups (`vscode.diff`, findDiffTab, epochLabel,
+     isDiffOpen).
+   - T5: wired into `extension.ts` (store from `context.storageUri`, advance
+     subscribed to the seam event, ensureBaseline in renderIfOpen, API field,
+     no-folder stubs).
+   - T6: `package.json` two commands + `ctrl+alt+d`.
+   - T7: host E2E suite + fixture. First run **26 pass / 1 fail** — the
+     "toggle closes → normal editor back" assertion introspected `activeTab`
+     input type, transiently undefined right after `tabGroups.close`. Loosened it
+     to assert `activeTextEditor` is the file (behavior-true). Re-run: **27 pass**.
+   - T8: added the two F6 commands to the no-workspace stub regression. 27+3 green.
+   - T9: `docs/MANUAL-SMOKE-F6.md` + README F6 section. Full gate: typecheck
+     clean, 103 unit, 27+3 E2E (exit 0).
+5. **Operator interjection (mid-T3):** "I saw errors in the bottom-right during
+   those E2E tests." Investigated the run's exthost logs — **zero `[error]`
+   lines**; only two benign built-in `[vscode.git]` config-access warnings (not
+   ours, not toasts). Explained the corner toasts are the **expected** yellow
+   warning-path assertions the suites deliberately trigger (stale-proposal,
+   no-folder stubs, untracked); the only red `showErrorMessage` sites
+   (`showClineSdkInfo`, live-turn `editSelection`) don't run in E2E.
+6. **Ship.** Pushed branch, created **PR #18** via the Gitea API (mergeable),
+   merged to `main`, synced local, deleted the branch. Commented + closed
+   issue #17.
+7. **Finalize.** Archived the plan to content `plans/` (commit 805fd80), updated
+   memory, drafted the next `/goal`, published this transcript.
+
+## Cut state
+
+- `main` clean and synced; PR #18 merged; branch deleted.
+- Issue #17 closed. Epic #1 (umbrella) remains open — only open issue.
+- Plan archived: `vscode-cowriting-plugin-content/plans/2026-06-11-f6-diff-view-toggle.md`.
+- Verification: typecheck clean · 103 unit · 27 + 3 host E2E (exit 0). No LLM in CI.
+- **Not done (intentional):** live manual smoke (`docs/MANUAL-SMOKE-F6.md`) — an
+  operator GUI gesture, not runnable in-session.
+
+## Deferred decisions
+
+_Autonomous-mode low-confidence calls surfaced at finalize._
+
+- **From the spec (§9), carried into the plan as-specced:** absorb-on-advance
+  semantics (vs. baseline splicing) and the `ctrl+alt+d` default keybinding —
+  both decided in brainstorming (0017) without operator input. Both cheap to
+  revisit; splicing is a documented additive follow-up.
+- **This session:** loosened one E2E assertion ("toggle closes → normal editor
+  back") from `activeTab` input-type introspection to `activeTextEditor` identity,
+  because `activeTab` is transiently undefined right after `tabGroups.close`. The
+  loosened form still proves the behavior (diff closed + file is the active
+  editor). Low risk.
+
+## Next-session prompt
+
+```
+/goal Capture the next vscode-cowriting-plugin feature(s) — F6 spec §9 deferred follow-ups (baseline splicing, named/selectable baselines, changed-line gutter indicators, cross-rung baseline sharing) — and/or assess closing Epic #1 now its F2–F6 ladder has shipped.
+```
+
+Read first: `memory/f6-diff-view-shipped.md`. There is **no `ROADMAP.md`** and no
+open leaf issue — Epic #1 is the only open tracker item and its planned F2–F6
+ladder is fully shipped, so the next move is genuinely a capture/triage decision,
+not a queued build.
@@ -1,20 +0,0 @@
-# Session 0018.0 — Transcript
-
-> App: vscode-cowriting-plugin
-> Start: 2026-06-11T07-03 (PST)
-> Type: planning-and-executing
-> Status: **PLACEHOLDER — claimed at session start; finalized at session end.**
->
-> This file reserves session ID 0018 for vscode-cowriting-plugin. The driver replaces this
-> body with the full transcript and renames the file to its final
-> SESSION-0018.0-TRANSCRIPT-2026-06-11T07-03--<end>.md form at session end.
-
-## Launch prompt
-
-_(launch prompt not captured at claim time)_
-
-## Deferred decisions
-
-_Autonomous-mode low-confidence calls the driver made and would have
-liked operator input on. Appended as the session runs; surfaced at
-finalize. Empty if none._