2026-11-10 Linux Boat VM, real dev servers, one at a time.
main cec8d73a1f0fd3bd9a48df88640436e73a04afa3
PR 62d0a27b15317cb105d235de92c09141940ed74e
Browser: repo Playwright 1.60.0 + /usr/bin/google-chrome.
Project /home/user/main created through web UI, points at real git worktree.
Source created through web composer; Codex gpt-6.1-sol completed reply.
Fork created using Fork from this response, source deleted using Delete/Confirm.

$ node apps/server/src/bin.ts thread list --base-dir /home/user/main/.t3 --project /home/user/main --json
Before delete: fork 101c0f48-7f42-4209-9d91-dc6230f10c7c itemCount=5
After delete: same fork itemCount=0, source absent.
$ node apps/server/src/bin.ts thread show --base-dir /home/user/main/.t3 --json 101c0f48-7f42-4209-9d91-dc6230f10c7c
itemCount=5, inherited user+assistant messages still present.

Stopped main. Copied app-created userdata to isolated PR home.
$ vp run dev --home-dir /home/user/t3code/.t3 (background)
$ node apps/server/src/bin.ts thread list --base-dir /home/user/t3code/.t3 --project /home/user/main --json
Same fork, same data, deleted source: itemCount=5.
Web chat still renders inherited reply.
Sent real Codex gpt-6.1-sol continuation via web composer: completed, itemCount=8.
Forked latest reply through web UI: nested fork itemCount=9.
Deleted its parent using web Delete/Confirm (original ancestor already deleted).
Fresh CLI list: nested fork itemCount=9, both deleted ancestors absent.
Fresh CLI show: itemCount=9, both user+assistant exchanges present.
Direct show of deleted original source: Thread is no longer available.

$ blacksmith-check run --id [task-owned worker] 'cd apps/server && vp test run src/orchestration-v2/ProjectionStore.test.ts'
Test Files 1 passed; Tests 53 passed.
Cafe CI status: 31 successful, 0 failing, 0 pending.
No code changes or pushes.