PR #25957 real dev verification, 2026-10-30 UTC

$ git -C /home/user/main rev-parse HEAD
32ecd71726fee16f335484c1f95cbce126d461f6

$ git -C /home/user/t3code rev-parse HEAD
c4b9a6035b0b4ee77af4df300d585bd4799f3944

/home/user/main settings saved through UI: {"branchNamePrefix":"my-prefix","sourceControlWriterModelSelection":{"instanceId":"codex","model":"pr25957-unavailable-model"}}
/home/user/t3code settings saved through UI: {"branchNamePrefix":"collision-prefix","sourceControlWriterModelSelection":{"instanceId":"codex","model":"pr25957-unavailable-model"}}
PR primary scenario used my-prefix, then writer was restored to gpt-6.1-sol for successful rename. Current collision scenario uses collision-prefix.

$ git -C /home/user/branch-prefix-check worktree list --porcelain
worktree /home/user/branch-prefix-check
HEAD aa90efe345cb1f99b2c160d4317a850596a0d0b6
branch refs/heads/main

worktree /home/user/main/.t3/worktrees/branch-prefix-check/t3-3fcb0501
HEAD aa90efe345cb1f99b2c160d4317a850596a0d0b6
branch refs/heads/t3/3fcb0501

worktree /home/user/t3code/.t3/worktrees/branch-prefix-check/collision-prefix-a3aad232
HEAD aa90efe345cb1f99b2c160d4317a850596a0d0b6
branch refs/heads/collision-prefix-a3aad232

worktree /home/user/t3code/.t3/worktrees/branch-prefix-check/my-prefix-02142c34
HEAD aa90efe345cb1f99b2c160d4317a850596a0d0b6
branch refs/heads/my-prefix/node-slug-cli

worktree /home/user/t3code/.t3/worktrees/branch-prefix-check/my-prefix-86a88fba
HEAD aa90efe345cb1f99b2c160d4317a850596a0d0b6
branch refs/heads/my-prefix/86a88fba


$ git branch --show-current [cwd=/home/user/main/.t3/worktrees/branch-prefix-check/t3-3fcb0501]
t3/3fcb0501

$ node slug.mjs Hello World
hello-world

$ git status --short
?? slug.mjs

$ git branch --show-current [cwd=/home/user/t3code/.t3/worktrees/branch-prefix-check/my-prefix-86a88fba]
my-prefix/86a88fba

$ node slug.mjs Hello World
hello-world

$ git status --short
?? slug.mjs

$ git branch --show-current [cwd=/home/user/t3code/.t3/worktrees/branch-prefix-check/my-prefix-02142c34]
my-prefix/node-slug-cli

$ node slug.mjs Hello World
hello-world

$ git status --short
?? slug.mjs

$ git branch --show-current [cwd=/home/user/t3code/.t3/worktrees/branch-prefix-check/collision-prefix-a3aad232]
collision-prefix-a3aad232

$ node slug.mjs Hello World
hello-world

$ git status --short
?? slug.mjs


/tmp/main-dev.log naming failure excerpts:
[12:31:27.420] WARN (#14865) http.span=490446ms: Thread worktree branch rename failed
    oldBranch: 't3/3fcb0501',
      'ERROR: {"error":{"code":"model_not_found","message":"unknown provider for model pr25957-unavailable-model","param":"model","type":"invalid_request_error"}}\n' +
      'ERROR: {"error":{"code":"model_not_found","message":"unknown provider for model pr25957-unavailable-model","param":"model","type":"invalid_request_error"}}\n' +

/tmp/dev.log naming failure excerpts:
[12:36:22.572] WARN (#10088) http.span=146054ms: Thread worktree branch rename failed
    oldBranch: 'my-prefix/86a88fba',
      'ERROR: {"error":{"code":"model_not_found","message":"unknown provider for model pr25957-unavailable-model","param":"model","type":"invalid_request_error"}}\n' +
      'ERROR: {"error":{"code":"model_not_found","message":"unknown provider for model pr25957-unavailable-model","param":"model","type":"invalid_request_error"}}\n' +
[12:41:15.003] WARN (#16699) http.span=438485ms: Thread worktree branch rename failed
    oldBranch: 'collision-prefix-a3aad232',
      'ERROR: {"error":{"code":"model_not_found","message":"unknown provider for model pr25957-unavailable-model","param":"model","type":"invalid_request_error"}}\n' +
      'ERROR: {"error":{"code":"model_not_found","message":"unknown provider for model pr25957-unavailable-model","param":"model","type":"invalid_request_error"}}\n' +

blacksmith-check run --id <task-owned-worker> "vp test run apps/server/src/orchestration-v2/ThreadLaunchService.test.ts"
 ✓  t3  src/orchestration-v2/ThreadLaunchService.test.ts (48 tests) 3145ms
 Test Files  1 passed (1)
      Tests  48 passed (48)
   Duration  12.63s (transform 56%, tests 25%, import 10%, setup 9%)