main commit:
6c9adfb2739205244b84e607736f6fd8b4611e69
real installed amp versions after main restart:
.t3/tools/amp-acp/0.12.0
.t3/tools/amp-acp/0.11.0
server startup: main used web 8693 and server 16733; server reached Listening.

pr exact head:
dac4bcbd6ab64d51466a2f7708bd9a882affcc06
same real amp installs after pr startup:
.t3/tools/amp-acp/0.12.0
$ node scripts/dev-runner.ts dev --home-dir /home/user/t3code/.t3 ⊘ cache disabled
[06:33:58.858] INFO (#1): [dev-runner] mode=dev source=default ports serverPort=13773 webPort=5733 baseDir=/home/user/t3code/.t3
[06:34:02.123] INFO (#774): Listening on http://127.0.0.1:13773

real npm prepare responses:
{
  "_tag": "Exit",
  "requestId": "verify",
  "exit": {
    "_tag": "Success",
    "value": {
      "agentId": "codex-acp",
      "version": "2.5.0",
      "distribution": "npx",
      "prepared": true
    }
  }
}
{
  "_tag": "Exit",
  "requestId": "verify",
  "exit": {
    "_tag": "Success",
    "value": {
      "agentId": "codex-acp",
      "version": "2.6.0",
      "distribution": "npx",
      "prepared": true
    }
  }
}
after pr restart, installed npm versions:
.t3/tools/codex-acp/2.6.0
receipt version:
codex-acp 2.6.0 npx @agentclientprotocol/codex-acp@2.6.0

nearby behavior: real ACP codex-acp 2.6.0 session with gpt-6.1-sol completed in 20 seconds after pruning, used tools to read README.md and run git status --short, returned correct file contents and clean tree. Native Codex gpt-6.1-sol also completed after restart; provider recovered after 5 retries in 71 seconds.
blacksmith: 35 focused ACP tests passed; check:changed HEAD^ passed format, lint, knip, typechecks for 10 packages, and 37 tests. GitHub head checks: 31 successful, 0 failing, 0 pending.