From 440d8ff4c9c2f3e5852b3bc2729955a10d2304cf Mon Sep 17 00:00:00 2001 From: Ben Stull Date: Fri, 12 Jun 2026 03:39:50 -0700 Subject: [PATCH] add sessions/0034/SESSION-0034.0-TRANSCRIPT-2026-06-12T03-28--2026-06-12T03-39.md + replace placeholder/variant SESSION-0034.0-TRANSCRIPT-2026-06-12T03-28--INPROGRESS.md --- ...RIPT-2026-06-12T03-28--2026-06-12T03-39.md | 63 +++++++++++++++++++ ...TRANSCRIPT-2026-06-12T03-28--INPROGRESS.md | 23 ------- 2 files changed, 63 insertions(+), 23 deletions(-) create mode 100644 sessions/0034/SESSION-0034.0-TRANSCRIPT-2026-06-12T03-28--2026-06-12T03-39.md delete mode 100644 sessions/0034/SESSION-0034.0-TRANSCRIPT-2026-06-12T03-28--INPROGRESS.md diff --git a/sessions/0034/SESSION-0034.0-TRANSCRIPT-2026-06-12T03-28--2026-06-12T03-39.md b/sessions/0034/SESSION-0034.0-TRANSCRIPT-2026-06-12T03-28--2026-06-12T03-39.md new file mode 100644 index 0000000..056e8fe --- /dev/null +++ b/sessions/0034/SESSION-0034.0-TRANSCRIPT-2026-06-12T03-28--2026-06-12T03-39.md @@ -0,0 +1,63 @@ +# Session 0034.0 — Transcript + +> App: vscode-cowriting-plugin +> Start: 2026-06-12T03-28 (PST) +> End: 2026-06-12T03-39 (PST) +> Type: planning-and-executing +> Posture: autonomous (yolo) +> Status: **FINALIZED** + +## Launch prompt + +`/goal next` → resolved from memory to: plan-and-execute #38 (undo renders wrong +marks in the F10 review preview, P1). + +## Plan + +Fix #38 (P1). Root cause (confirmed by reading + E2E repro): attribution attributed +every non-seam change to currentAuthor() (always human), ignoring e.reason — so +undo/redo re-inserting text falsely colored it human. Fix: geometry-only span +reconciliation on undo/redo (no fresh attribution). E2E repro → minimal fix → green. + +## Arc (systematic debugging) + +- **Phase 1 (root cause):** traced the three data sources feeding the pure + `renderReview` (baseline diff / F3 author spans / F4 proposals). Read + `attributionController.onDidChange` + `attributionTracker.applyChange`: every + non-seam change is attributed to `currentAuthor()` (always human) and `e.reason` + is ignored. Proposals only shift (not the culprit). Disk-sync guard masks + undo-to-saved-state → bug is on mid-edit undo. +- **Reproduce:** wrote `test/e2e/suite/undoMarks.test.ts` driving edit→edit→undo + (mid-edit, buffer stays dirty). Confirmed FAILING: after undo, `spansFor` = + `[{start:6,end:12,author:"human"}]` over restored "bravo " — false attribution. +- **Fix (Phase 4):** `applyChange` gains `attributeInserted` (default true); + `onDidChange` sets it false and skips seam matching when + `e.reason === Undo|Redo`. Restored text stays neutral, not falsely human. +- **Verify:** repro passes; +3 unit tests for the geometric-only path. 197 unit + + 50 E2E green; typecheck clean. +- **Shipped:** PR #39 merged → main; issue #38 closed. +- **Follow-up filed #40** (type/task, P3): restore *exact* prior provenance on + undo/redo (the fix leaves undone text neutral, not its original author color); + needs an attribution history stack synced to the editor undo stack. + +## Cut state + +`main` clean + synced; 0 open PRs. #38 fixed and closed; #40 filed. 197 unit + 50 +E2E green. No deploy pipeline (VS Code extension). + +## Deferred decisions + +1. **Scoped the fix to "neutral on undo," not exact provenance restoration.** + Alternative: an attribution history stack that restores each char's original + author on undo/redo. Why deferred: synchronizing such a stack with VS Code's + undo (which coalesces edits) is fragile, and the neutral fix already removes the + reported misleading marks. Tracked as #40 (P3) so it isn't lost. + +## Next /goal + +``` +/goal plan-and-execute #33 (intra-emphasis sentinel hardening) via the token-aware HTML-post-process approach recommended in the issue #33 comment, per specs/coauthoring-interactive-review.md §1.7/§9 +``` + +(Backlog: #40 undo provenance (P3); #32 scroll-sync (feature, needs a Solution +Design); #35 repo rename (outward, operator timing).) diff --git a/sessions/0034/SESSION-0034.0-TRANSCRIPT-2026-06-12T03-28--INPROGRESS.md b/sessions/0034/SESSION-0034.0-TRANSCRIPT-2026-06-12T03-28--INPROGRESS.md deleted file mode 100644 index 3214a70..0000000 --- a/sessions/0034/SESSION-0034.0-TRANSCRIPT-2026-06-12T03-28--INPROGRESS.md +++ /dev/null @@ -1,23 +0,0 @@ -# Session 0034.0 — Transcript - -> App: vscode-cowriting-plugin -> Start: 2026-06-12T03-28 (PST) -> Type: planning-and-executing -> Status: **PLACEHOLDER — claimed at session start; finalized at session end.** -> -> This file reserves session ID 0034 for vscode-cowriting-plugin. The driver replaces this -> body with the full transcript and renames the file to its final -> SESSION-0034.0-TRANSCRIPT-2026-06-12T03-28--.md form at session end. - -## Launch prompt - -``` -/goal plan-and-execute #38 (undo renders wrong marks in the F10 review preview, P1) — reproduce the wrong-marks-after-undo case, find which layer (F3 attribution spans / F4 proposal anchors) goes stale on undo and reconcile it, confirm across edit→undo→redo - -``` - -## 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._