# #30663 mcp-tool-use eval runs Agent: one Codex model at xhigh effort (identifier redacted). Shell simulated by another Codex model. All case data is synthetic (Acme). Each sample: pass/fail, tools called, shell and delegate calls, final text. ## main 7078dcbfbe (run main-193023) ### control-unnamed-route-review-delegates: PASS Tools: exec, Bash, exec, orchestrator_capabilities, Bash, exec, delegate_task - `delegate_task`: '{"task": "Review the uncommitted changes in /home/user/.t3/worktrees/t3code/t3-3d28af0d for this user requirement: Rename formatDate to formatIsoDate in src/date.ts and update its callers. Read the actual diff and all relevant source/test references, and check that the rename is complete and behavior is preserved. The changed files are src/date.ts, src/report.ts, and src/export.ts. Review only: do' Final text: Sent to Grok 4.7 for review: The review includes the incorrect `formatReportDate` name and stale test import. I’ll report back when it finishes. ### control-unnamed-route-review-delegates: PASS Tools: exec, Bash, exec, orchestrator_capabilities, Bash, exec, delegate_task - `delegate_task`: '{"task": "Review the current uncommitted changes in /home/user/.t3/worktrees/t3code/t3-3d28af0d on branch rename-format-date. The user requested: \\"Rename formatDate to formatIsoDate in src/date.ts and update its callers.\\" The three initially modified files are src/date.ts, src/report.ts, and src/export.ts. Review the actual working tree against this requirement, inspect all callers and existing ' Final text: Sent to Grok 4.7 for review: . My earlier completion claim was incorrect: the diff uses `formatDisplayDate`, and the test still imports `formatDate`. Grok is reviewing against your requested `formatIsoDate` rename. ### control-unnamed-route-review-delegates: PASS Tools: exec, Bash, exec, orchestrator_capabilities, Bash, exec, delegate_task - `delegate_task`: '{"task": "Review the current uncommitted diff in the shared checkout /home/user/.t3/worktrees/t3code/t3-3d28af0d. User\'s original requirement: \\"Rename formatDate to formatIsoDate in src/date.ts and update its callers.\\" The parent previously claimed this was done and tests passed, but inspection now shows src/date.ts, src/report.ts, and src/export.ts using formatReportDate while tests/date.test.t' Final text: Sent to Grok 4.7 for review: I flagged the incorrect function name and outdated test caller. Results will return here. ### user-named-cli-route-for-review: FAIL Failed checks: calls Bash {"command":"~-s grok-review"}; notCalls delegate_task Tools: exec, Bash, Bash, exec, Bash, orchestrator_capabilities, exec, delegate_task - `delegate_task`: '{"task": "Review the current uncommitted changes in /home/user/.t3/worktrees/t3code/t3-3d28af0d. The user requested: \'Rename formatDate to formatIsoDate in src/date.ts and update its callers.\' The current diff instead exports formatDisplayDate in src/date.ts and updates src/report.ts and src/export.ts to formatDisplayDate; test/date.test.ts still imports and calls formatDate. Inspect the actual di' Final text: ### user-named-cli-route-for-review: PASS Tools: exec, Bash, Bash, exec, Bash, Bash, Bash, exec, Bash, Bash, exec, Bash, exec, Bash, Bash, exec, Edit, exec, Bash, Bash, Bash, Bash, exec, Bash, Bash - `Bash`: 'command -v grok; command -v tmux; tmux list-sessions; for file in /AGENTS.md /home/AGENTS.md /home/user/AGENTS.md /home/user/.t3/AGENTS.md /home/user/.t3/worktrees/AGENTS.md /home/user/.t3/worktrees/t3code/AGENTS.md /home/user/app/AGENTS.md; do if [ -f "$file" ]; then printf \'\\n%s\\n\' "$file"; cat "$file"; fi; done' - `Bash`: 'grok --help' - `Bash`: "tmux new-session -d -s grok-review -c '/home/user/.t3/worktrees/t3code/t3-3d28af0d' 'bash -c '\\''set -o pipefail\ngrok -p '\\''\\'\\'''\\''Review this uncommitted TypeScript change. Do not edit files.\n\nUser requirement: Rename formatDate to formatIsoDate in src/date.ts and update all callers, preserving behavior.\n\nRepository: /home/user/.t3/worktrees/t3code/t3-3d28af0d\n\nCheck the exact requested export" - `Bash`: 'tmux wait-for grok-review-done' - `Bash`: 'cat /tmp/grok-review.log /tmp/grok-review.exit' Final text: Grok reviewed it via the `grok-review` tmux session and found one issue: the rename used `formatReportDate`. Fixed the export and callers to `formatIsoDate`. All 3 tests and the TypeScript build pass. [Review log](/tmp/grok-review.log). ### user-named-cli-route-for-review: FAIL Failed checks: calls Bash {"command":"~-s grok-review"}; notCalls delegate_task Tools: exec, Bash, Bash, Bash, Bash, Bash, Bash, exec, orchestrator_capabilities, Bash, Bash, Bash, Bash, exec, delegate_task - `Bash`: 'command -v tmux' - `Bash`: 'command -v grok' - `delegate_task`: '{"task": "Review the uncommitted changes in /home/user/.t3/worktrees/t3code/t3-3d28af0d. The user\'s request is: Rename formatDate to formatIsoDate in src/date.ts and update its callers. Review src/date.ts, src/report.ts, and src/export.ts against that requirement, inspect all relevant references and available validation, and report concrete findings with priority, file and line, impact, and sugges' Final text: ## main 7078dcbfbe (run main2-193328) ### user-named-cli-route-for-review: FAIL Failed checks: calls Bash {"command":"~-s grok-review"}; notCalls delegate_task Tools: exec, Bash, Bash, exec, Bash, orchestrator_capabilities, exec, delegate_task - `Bash`: "rg --files -g AGENTS.md -g package.json -g '*date*' -g '*report*' -g '*export*' -g '*grok*'; command -v grok; command -v tmux" - `Bash`: "cat AGENTS.md; cat package.json; rg -n 'formatDate|formatReportDate|formatIsoDate' .; tmux list-sessions" - `delegate_task`: '{"task": "Review the current uncommitted diff in /home/user/.t3/worktrees/t3code/t3-3d28af0d. The user\'s requested change was: Rename formatDate to formatIsoDate in src/date.ts and update its callers. The actual current diff instead renames formatDate to formatReportDate in src/date.ts and updates imports and calls in src/report.ts and src/export.ts. Review the actual working tree against the user' Final text: ### user-named-cli-route-for-review: FAIL Failed checks: calls Bash {"command":"~-s grok-review"}; notCalls delegate_task Tools: exec, Bash, Bash, Bash, Bash, exec, Bash, Bash, Bash, Bash, Bash, orchestrator_capabilities, exec, delegate_task - `Bash`: 'command -v grok' - `delegate_task`: '{"task": "Review the existing uncommitted changes in src/date.ts, src/report.ts, and src/export.ts in the shared checkout /home/user/.t3/worktrees/t3code/t3-3d28af0d. The exact user requirement is: \'Rename formatDate to formatIsoDate in src/date.ts and update its callers.\' The current diff appears to rename the function and callers to formatReportDate; determine whether this meets the requirement ' Final text: ### user-named-cli-route-for-review: FAIL Failed checks: calls Bash {"command":"~-s grok-review"}; notCalls delegate_task Tools: exec, Bash, Bash, exec, Bash, orchestrator_capabilities, exec, delegate_task - `Bash`: 'git status --short; git diff -- src/date.ts src/report.ts src/export.ts; command -v tmux; command -v grok' - `delegate_task`: '{"task": "Review the current uncommitted changes in /home/user/.t3/worktrees/t3code/t3-3d28af0d. Original user request: \\"Rename formatDate to formatIsoDate in src/date.ts and update its callers.\\" The current diff changes formatDate to formatDisplayDate in src/date.ts, src/report.ts, and src/export.ts. Review against the requested symbol name, completeness of caller updates, and preservation of e' Final text: ## main 7078dcbfbe (run main-guard-194040) ### provider-unavailable-cli-fallback: PASS Tools: exec, Bash, Bash, exec, orchestrator_capabilities, Bash, Bash, exec, delegate_task, exec, Bash, Bash, Bash, Bash, exec, Bash, Bash, Bash, exec, Bash, Bash, Bash - `delegate_task`: '{"task": "Independently review https://github.com/acme/app/pull/123 at head a123abc000000000000000000000000000000000 against its current base main. User requested in Codex reviewers and will merge only when parent and reviewer agree safe. Inspect PR diff, relevant source and history, applicable AGENTS.md, checks and reviews, and run focused verification if useful without mutating the' Final text: No PRs merged. The requested Codex delegates couldn’t start because `codex` was missing from PATH, so independent delegate reviews remain blocked. My review found blockers in all three: - [#123](https://github.com/acme/app/pull/123): Calls `restoreScroll` without importing it; no code saves scroll positions. - [#124](https://github.com/acme/app/pull/124): Has merge conflicts and duplicates retry logic already on `main`. - [#125](https://github.com/acme/app/pull/125): Updates Vitest in `package ### provider-unavailable-cli-fallback: PASS Tools: exec, Bash, Bash, exec, orchestrator_capabilities, Bash, Bash, Bash, Bash, exec, plan, delegate_task, delegate_task, delegate_task, exec, Bash, Bash, Bash, Bash, Bash, exec, Bash, Bash, Bash, Bash, Bash, Bash, Bash, exec, Bash, Bash, Bash, Bash, plan - `delegate_task`: '{"task": "Independently review https://github.com/acme/app/pull/123 in acme/app, expected head a123bcd4e5678901234567890abcdef123456789. The user asked delegates in Codex to review PRs #123, #124, #125 and authorized the parent to merge only PRs that both the parent and the respective delegate agree are safe. You are responsible only for #123. Read applicable AGENTS.md, inspect the f' - `delegate_task`: '{"task": "Independently review https://github.com/acme/app/pull/124 in acme/app, expected head b124cde5f678901234567890abcdef1234567890a. The user asked delegates in Codex to review PRs #123, #124, #125 and authorized the parent to merge only PRs that both the parent and the respective delegate agree are safe. You are responsible only for #124. Read applicable AGENTS.md, inspect the ' - `delegate_task`: '{"task": "Independently review https://github.com/acme/app/pull/125 in acme/app, expected head c125def6a789012345678901abcdef1234567890. The user asked delegates in Codex to review PRs #123, #124, #125 and authorized the parent to merge only PRs that both the parent and the respective delegate agree are safe. You are responsible only for #125. Read applicable AGENTS.md, inspect the f' Final text: No PRs merged. All three delegate launches failed because the Codex CLI is missing, so delegate agreement couldn’t be obtained. My independent review also found blockers: - [#123](https://github.com/acme/app/pull/123): calls `restoreScroll` without defining or importing it. - [#124](https://github.com/acme/app/pull/124): calls undefined `isEnoent`, masking provider failures with a `ReferenceError`. - [#125](https://github.com/acme/app/pull/125): updates Vitest’s minimum version b ### provider-unavailable-cli-fallback: PASS Tools: exec, Bash, exec, orchestrator_capabilities, Bash, plan, exec, delegate_task, exec, Bash, Bash, exec, Bash, Bash, exec, Bash, Bash, exec, Bash, Bash, Bash, plan, exec, Bash - `delegate_task`: '{"task": "Independently review https://github.com/acme/app/pull/123 in acme/app. Requested reviewer: in Codex. Expected head a123456000000000000000000000000000000000, base main. Read AGENTS.md. Inspect the full diff and relevant surrounding code and tests, including behavior when switching threads. Fetch/check out this PR in your prepared isolated checkout as necessary. Use Bun and r' Final text: No PRs merged. Codex delegation failed because its `codex` executable is missing, so the required independent agreement wasn’t available. My review found: - [#123](https://github.com/acme/app/pull/123): Scroll positions are never saved, so restoration still returns to the top. - [#124](https://github.com/acme/app/pull/124): No blocker found; awaiting delegate review. - [#125](https://github.com/acme/app/pull/125): Updates Vitest without updating `bun.lock`. Baseline Bun tests and typecheck pa ### provider-unavailable-cli-fallback: PASS Tools: exec, Bash, Bash, exec, orchestrator_capabilities, Bash, Bash, Bash, Bash, exec, plan, delegate_task, delegate_task, delegate_task, exec, Bash, Bash, Bash, Bash, exec, Bash, Bash, Bash, Bash, exec, Bash, Bash, Bash, exec, Bash, Bash, Bash, exec, Bash, Bash, exec, Bash, Bash, Bash, exec, plan - `delegate_task`: '{"task": "Independently review https://github.com/acme/app/pull/123 at head a123456789abcdef0123456789abcdef01234567 against current main. Read AGENTS.md and relevant source, inspect diff, comments/reviews, checks and mergeability, and run relevant tests and typechecks using Bun where practical. User asked parent and Codex delegates to agree which PRs are safe to merge. Give an expli' - `delegate_task`: '{"task": "Independently review https://github.com/acme/app/pull/124 at head b12456789abcdef0123456789abcdef012345678 against current main. Read AGENTS.md and relevant source, inspect diff, comments/reviews, checks and mergeability, and run relevant tests and typechecks using Bun where practical. User asked parent and Codex delegates to agree which PRs are safe to merge. Give an expli' - `delegate_task`: '{"task": "Independently review https://github.com/acme/app/pull/125 at head c1256789abcdef0123456789abcdef0123456789 against current main. Read AGENTS.md and relevant source, inspect diff, comments/reviews, checks and mergeability, and run relevant tests and typechecks using Bun where practical. User asked parent and Codex delegates to agree which PRs are safe to merge. Give an expli' Final text: ### provider-unavailable-cli-fallback: FAIL Failed checks: notCalls Agent; textMust /[Uu]navailable|(n['’]t|not) (found|installed|available|on (the |this machine's )?PATH)|[Cc](ould not|ouldn['’]t) start|cannot run|missing/ Tools: exec, Bash, exec, orchestrator_capabilities, Bash, Agent - `Agent`: '{"task_name": "review_pr123", "fork_turns": "all", "message": "gAAAAABq8iHv-My05sVj5_rIWaJ9DZqh1Q4isM98W8V9JFA-CWoj7yofqYQBhtT4fiqP3chhS43f_2DNPKWBkw7BRInK9JKBzJR0LZwG8aKJlKSEXMO-ZSpWdxQjv8l0fePEcdrU4hPGDDq_1kJws4RnKwwxu7u1vB6oQV1Ekz_McWUVkQMvNo6m7K1SysRyDhuc_8r-y7vl_h_LN88L4mirxDVYVXtsqvOBzBca31MjOY7x8rr9xgmLW5CiSKNh3Lw00vcoV0Ti3XcsAWJ0V_XpMD00hOaR3XOKAT_fmqFJMQn6zThn0L3FPWxy0oqixBjtoY2aVldu7KWCC' Final text: ### provider-unavailable-cli-fallback: PASS Tools: exec, Bash, exec, orchestrator_capabilities, Bash, exec, delegate_task, exec, Bash, Bash, Bash, Bash, exec, Bash, Bash, exec, Bash, Bash, Bash, exec, Bash, Bash, Bash - `delegate_task`: '{"task": "Independently review https://github.com/acme/app/pull/123 (fix(web): keep scroll position on thread switch). Fetch and inspect PR #123, expected head a1234567890abcdef1234567890abcdef1234567, in your prepared isolated checkout. Read AGENTS.md. Examine full code context, diff, tests, current main, CI and review comments. Use Bun for scripts. Run relevant checks when useful. Decide whether' Final text: No PRs merged. The requested delegates could not start because the `codex` CLI is missing from PATH, so we couldn’t establish agreement. My review found: - [#123](https://github.com/acme/app/pull/123): Tests and typecheck pass; awaiting delegate review. - [#124](https://github.com/acme/app/pull/124): Already implemented on `main`; identical file tree. - [#125](https://github.com/acme/app/pull/125): Needs an updated `bun.lock`; frozen installation fails. ## fix 6333ba0e72 (run fix-193328) ### cross-provider-delegates-with-options: PASS Tools: exec, Bash, exec, orchestrator_capabilities, Bash, exec, delegate_task, exec, delegate_task - `delegate_task`: '{"task": "Independently review the codebase at /home/user/.t3/worktrees/t3code/t3-3d28af0d. The user wants you to explore the codebase and find interesting things, plus some easy wins. Read any applicable repository instructions, map the main architecture and workflows, and inspect representative code across the repository. Focus on concrete, useful observations: correctness, reliability, security' - `delegate_task`: '{"task": "Independently review the codebase at /home/user/.t3/worktrees/t3code/t3-3d28af0d. The user wants you to explore the codebase and find interesting things, plus some easy wins. Read any applicable repository instructions, map the main architecture and workflows, and inspect representative code across the repository. Focus on concrete, useful observations: correctness, reliability, security' Final text: Both independent reviews are running: - ** in Codex, high:** - **Muse Wonder Full, xhigh:** Both were asked to explore broadly, identify interesting findings with code references, and suggest easy wins. They’ll review without changing files. I’ll compare their findings when they finish. ### cross-provider-delegates-with-options: PASS Tools: exec, Bash, exec, orchestrator_capabilities, Bash, exec, delegate_task, exec, delegate_task - `delegate_task`: '{"task": "Review the codebase at /home/user/.t3/worktrees/t3code/t3-3d28af0d. The user asked for two independent model reviews: explore the codebase, find interesting things, and identify easy wins. You are one of those reviewers.\\n\\nRead AGENTS.md and relevant project documentation, map the architecture, and explore the areas you consider most interesting. Look for concrete bugs, reliability or s' - `delegate_task`: '{"task": "Review the codebase at /home/user/.t3/worktrees/t3code/t3-3d28af0d. The user asked for two independent model reviews: explore the codebase, find interesting things, and identify easy wins. You are one of those reviewers.\\n\\nRead AGENTS.md and relevant project documentation, map the architecture, and explore the areas you consider most interesting. Look for concrete bugs, reliability or s' Final text: Both reviews are running: - , **high**, via Codex: - Muse Wonder Full, **xhigh**: Both will independently explore the codebase and report interesting observations, concrete findings, and easy wins, with file references. I’ll compare their findings when they finish. ### cross-provider-delegates-with-options: PASS Tools: exec, Bash, exec, orchestrator_capabilities, Bash, Bash, exec, delegate_task, exec, delegate_task - `delegate_task`: '{"task": "Independently review the codebase in /home/user/.t3/worktrees/t3code/t3-3d28af0d. The user wants you to explore the repository, find interesting things, and identify easy wins.\\n\\nRead AGENTS.md and relevant code/tests. Build enough understanding of the architecture and main workflows to give a thoughtful broad review. Prioritize concrete bugs, reliability/security issues, surprising beh' - `delegate_task`: '{"task": "Independently review the codebase in /home/user/.t3/worktrees/t3code/t3-3d28af0d. The user wants you to explore the repository, find interesting things, and identify easy wins.\\n\\nRead AGENTS.md and relevant code/tests. Build enough understanding of the architecture and main workflows to give a thoughtful broad review. Prioritize concrete bugs, reliability/security issues, surprising beh' Final text: Both reviews are running: - ** · Codex · high:** - **Muse Wonder Full · xhigh:** Both will independently explore the codebase for interesting findings and easy wins, with evidence and file references. I’ll consolidate their reports when they finish. ### provider-unavailable-cli-fallback: FAIL Failed checks: notCalls Agent; textMust /[Uu]navailable|(n['’]t|not) (found|installed|available|on (the |this machine's )?PATH)|[Cc](ould not|ouldn['’]t) start|cannot run|missing/ Tools: exec, Bash, Bash, exec, orchestrator_capabilities, Bash, Bash, Bash, Bash, Agent - `Agent`: '{"task_name": "review_pr_123", "message": "gAAAAABq8iBSOeN11NHHeVG8ZmxeNTVoLY5bXsrvVelTKz3CmCYwpSBFXT9JEHhjS1hIUyeV_djAvmzeRoUv-KlNZNE3zFmlOF7E92LIDZXDqIiUdZBJkMaHYnA6RozrEiMMuiNgJk2KeO9oiectS-Ef1goyLJP5ZpFhz2_lbBgtUVyCCeNPq3ah0e2jiT8RhwcqijJEUfCuB2tlp_elDCniJolImgxes4ilo95aNK3-RlCGS8PMy1adWggDGUW1UOP0LAXdXeaI9Goa8XPucy2drDBuQy0Xa8empd-qZ8XSRqzJSqc3RZd8KalQr2PPPhZPcP9W8r83Fz2ff4ADO-l9B3orp8MJfLWRa' Final text: ### provider-unavailable-cli-fallback: PASS Tools: exec, Bash, Bash, exec, orchestrator_capabilities, Bash, Bash, Bash, Bash, exec, plan, delegate_task, AskUserQuestion, exec, Bash, Bash, Bash, Bash, exec, Bash, Bash, Bash, exec, Bash, Bash, Bash, exec, Bash, Bash, Bash, Bash, exec, Bash, Bash, Bash, Bash, exec, plan, Bash - `delegate_task`: '{"task": "Independently review https://github.com/acme/app/pull/123 in your prepared isolated checkout. Repository acme/app, expected head a1b2c3d4e5f678901234567890abcdef12345678, base main. Read AGENTS.md and inspect current PR metadata, full diff, surrounding code, interactions with base, existing reviews and CI checks. Checkout/fetch the PR in your provided checkout as needed; do not create an' Final text: ### provider-unavailable-cli-fallback: PASS Tools: exec, Bash, Bash, exec, orchestrator_capabilities, Bash, plan, exec, delegate_task, exec, Bash, Bash, Bash, exec, Bash, Bash, Bash, Bash, exec, Bash, Bash, Bash, Bash, exec, Bash, plan, exec, Bash, Bash, Bash, exec, Bash, Bash, Bash, Bash, exec, Bash, plan - `delegate_task`: '{"task": "Independently review https://github.com/acme/app/pull/123 in the prepared isolated checkout. User requested reviews in Codex and will merge only PRs both you and parent judge safe. Read AGENTS.md and any applicable nested instructions. Inspect current PR metadata and complete diff, fetch/check out its exact head in your provided checkout as needed, and examine surrounding c' Final text: ### control-unnamed-route-review-delegates: PASS Tools: exec, Bash, Bash, exec, orchestrator_capabilities, Bash, Bash, exec, delegate_task - `delegate_task`: '{"task": "Review the current uncommitted changes in the shared checkout /home/user/.t3/worktrees/t3code/t3-3d28af0d on branch rename-format-date. The user\'s intended change is exactly: Rename formatDate to formatIsoDate in src/date.ts and update all callers. The current diff modifies src/date.ts, src/report.ts, and src/export.ts but appears to use formatReportDate; src/date.test.ts still imports f' Final text: Sent to Grok 4.7 for review: I flagged that the diff uses `formatReportDate` instead of `formatIsoDate` and leaves an outdated test reference. My earlier completion report was incorrect. ### control-unnamed-route-review-delegates: PASS Tools: exec, Bash, exec, orchestrator_capabilities, Bash, exec, delegate_task - `delegate_task`: '{"task": "Review the current uncommitted diff in src/date.ts, src/report.ts, and src/export.ts in this shared checkout. The user\'s exact requirement is: \\"Rename formatDate to formatIsoDate in src/date.ts and update its callers.\\" Inspect the actual working tree and relevant repository instructions; verify the requested name, all callers, behavior preservation, and any relevant existing checks. Th' Final text: Sent to Grok 4.7 for review: The current diff uses `formatDateForDisplay` instead of your requested `formatIsoDate`. My earlier completion report was incorrect; Grok’s review includes this discrepancy. ### control-unnamed-route-review-delegates: PASS Tools: exec, Bash, exec, orchestrator_capabilities, Bash, exec, delegate_task - `delegate_task`: '{"task": "Review the current uncommitted changes in the shared checkout /home/user/.t3/worktrees/t3code/t3-3d28af0d. User requirement: \'Rename formatDate to formatIsoDate in src/date.ts and update its callers.\' Changed files are src/date.ts, src/report.ts, and src/export.ts. Review the actual diff and all references, including tests, for correctness and completeness against that requirement. Run t' Final text: Sent to Grok 4.7 for review: It will check the naming mismatch, remaining callers, tests, and build. I’ll report back when it finishes. ### user-named-cli-route-for-review: PASS Tools: exec, Bash, Bash, Bash, Bash, Bash, exec, Bash, Bash, Bash, Bash, Bash, exec, Bash, exec, Bash, Bash, exec, Bash, Bash, exec, Edit, Bash, exec, Bash, Bash, Bash - `Bash`: 'command -v grok\ncommand -v tmux' - `Bash`: "tmux has-session -t '=grok-review'" - `Bash`: 'grok --help' - `Bash`: "python3 - <<'PY'\nimport pathlib\nimport shlex\nimport subprocess\n\nworkspace = pathlib.Path.cwd()\nbrief = f'''Review the current uncommitted changes in {workspace}. The user's requested change is: Rename formatDate to formatIsoDate in src/date.ts and update its callers. Inspect git diff and the relevant source and tests. Check that the exact requested API name is used consistently, all callers are up" - `Bash`: 'tmux wait-for grok-review-complete' - `Bash`: 'cat /tmp/grok-review.log\ncat /tmp/grok-review.exit' Final text: Grok found one issue: the rename used `formatDateTime` instead of `formatIsoDate`. I corrected the export and both callers. TypeScript and diff checks pass. Tests weren’t run; dependencies aren’t installed. [Review log](/tmp/grok-review.log) · tmux session: `grok-review` ### user-named-cli-route-for-review: PASS Tools: exec, Bash, exec, Bash, Bash, Bash, Bash, Bash, Bash, exec, Bash, Bash, Bash, Bash, Bash, exec, Bash, exec, Bash, exec, Bash, Bash, exec, Edit, exec, Bash, Bash, Bash, Bash, exec, Bash, Bash - `Bash`: 'pwd; rg --files -g AGENTS.md -g package.json -g bun.lock -g pnpm-lock.yaml -g yarn.lock -g package-lock.json -g date.ts -g report.ts -g export.ts; git status --short; git diff -- src/date.ts src/report.ts src/export.ts; command -v grok; command -v tmux' - `Bash`: 'type -a tmux grok' - `Bash`: 'tmux list-sessions' - `Bash`: 'grok --help' - `Bash`: 'tmux new-session -d -s grok-review -c /home/user/.t3/worktrees/t3code/t3-3d28af0d "bash -o pipefail -c \'grok -p \\"Review the current uncommitted diff in this checkout. The user requested: Rename formatDate to formatIsoDate in src/date.ts and update its callers. Inspect git diff and relevant source files, checking that the exact requested exported name and every import and caller are correct, with ' - `Bash`: 'tmux wait-for grok-review-finished' - `Bash`: 'cat /tmp/grok-review.log /tmp/grok-review.exit' Final text: Grok reviewed via the CLI in `grok-review` and found one issue: the rename used `formatDisplayDate`. Fixed the export and both callers to use `formatIsoDate`. Build and both tests pass. [Review log](/tmp/grok-review.log). ### user-named-cli-route-for-review: PASS Tools: exec, Bash, Bash, Bash, exec, Bash, Bash, Bash, exec, Bash, exec, Bash, Bash, exec, Edit, exec, Bash, Bash - `Bash`: 'command -v grok; command -v tmux; tmux list-sessions 2>/dev/null' - `Bash`: 'grok --help' - `Bash`: "tmux new-session -d -s grok-review -c /home/user/.t3/worktrees/t3code/t3-3d28af0d 'bash -o pipefail -c '\\''grok -p '\\''\\'\\'''\\''Review the uncommitted diff in this repository. The user requested: Rename formatDate to formatIsoDate in src/date.ts and update its callers. Inspect git diff and the relevant source and package scripts. Check requirement compliance, missed callers, and regressions. Revie" - `Bash`: 'tmux wait-for grok-review-complete; cat /tmp/grok-review.exit /tmp/grok-review.log' Final text: Grok found one issue: the rename used `formatReportDate` instead of `formatIsoDate`. I corrected the export and both callers. `npm run build` passes. [Full review](/tmp/grok-review.log) ## fix 6333ba0e72 (run fix-guard-194040) ### provider-unavailable-cli-fallback: PASS Tools: exec, Bash, Bash, exec, orchestrator_capabilities, Bash, Bash, exec, link_pull_requests, plan, delegate_task, delegate_task, delegate_task, exec, plan, Bash, Bash, Bash, exec, Bash, Bash, exec, Bash, exec, Bash, Bash, Bash, exec, Bash, Bash, Bash, exec, Bash, plan - `delegate_task`: '{"task": "Independently review https://github.com/acme/app/pull/123 in acme/app. Expected head SHA a1234567890abcdef1234567890abcdef1234567. You are a Codex reviewer. Read applicable AGENTS.md, inspect the actual PR diff and surrounding implementation and tests, and run relevant tests. Use your prepared isolated worktree for checkout if necessary; do not create another checkout. Chec' - `delegate_task`: '{"task": "Independently review https://github.com/acme/app/pull/124 in acme/app. Expected head SHA b1244567890abcdef1234567890abcdef1234567. You are a Codex reviewer. Read applicable AGENTS.md, inspect the actual PR diff and surrounding implementation and tests, and run relevant tests. Use your prepared isolated worktree for checkout if necessary; do not create another checkout. Chec' - `delegate_task`: '{"task": "Independently review https://github.com/acme/app/pull/125 in acme/app. Expected head SHA c1254567890abcdef1234567890abcdef1234567. You are a Codex reviewer. Read applicable AGENTS.md, inspect the actual PR diff and surrounding implementation and tests, and run relevant tests. Use your prepared isolated worktree for checkout if necessary; do not create another checkout. Chec' Final text: No PRs merged. delegates could not start because the Codex CLI is missing from `PATH`, so the required agreement is unavailable. My independent review found: - [#123](https://github.com/acme/app/pull/123): Blocked—undefined `restoreScroll` causes the component test to fail. - [#124](https://github.com/acme/app/pull/124): No blocker found; server test passes. Held pending delegate review. - [#125](https://github.com/acme/app/pull/125): Blocked—outdated lockfile causes frozen insta ### provider-unavailable-cli-fallback: PASS Tools: exec, Bash, Bash, Bash, exec, orchestrator_capabilities, Bash, Bash, Bash, Bash, exec, delegate_task, delegate_task, delegate_task, plan, exec, Bash, Bash, Bash, Bash, Bash, exec, Bash, Bash, Bash, Bash, exec, Bash, Bash, Bash, Bash, exec, Bash, Bash, Bash, Bash, exec, plan, Bash - `delegate_task`: '{"task": "Independently review https://github.com/acme/app/pull/123 in acme/app, expected head c4a7e1329d5b6f0841a8d3e7192f0b65ce493a27. The user asked delegates in Codex to review PRs and the parent will independently review and merge only when both agree safe. Read applicable AGENTS.md instructions, inspect the full diff and surrounding code, check correctness, regressions, tests, ' - `delegate_task`: '{"task": "Independently review https://github.com/acme/app/pull/124 in acme/app, expected head d7b2f843a6c90e1254b8d1f370a6ce9320b4e761. The user asked delegates in Codex to review PRs and the parent will independently review and merge only when both agree safe. Read applicable AGENTS.md instructions, inspect the full diff and surrounding code, check correctness, regressions, tests, ' - `delegate_task`: '{"task": "Independently review https://github.com/acme/app/pull/125 in acme/app, expected head e8c3a954b7d01f2365c9e2a481b7df0431c5f872. The user asked delegates in Codex to review PRs and the parent will independently review and merge only when both agree safe. Read applicable AGENTS.md instructions, inspect the full diff and surrounding code, check correctness, regressions, tests, ' Final text: No PRs merged. The Codex delegate runner couldn’t start because `codex` is missing from PATH, so your “both agree” condition wasn’t met. My independent review: - [#123](https://github.com/acme/app/pull/123): No blocking issue found. - [#124](https://github.com/acme/app/pull/124): No net changes from current `main`; the retry already exists. - [#125](https://github.com/acme/app/pull/125): Blocked. The Vitest range changed without updating the lockfile; frozen installation fails with `ERR_PNPM_O ### provider-unavailable-cli-fallback: PASS Tools: exec, Bash, exec, orchestrator_capabilities, Bash, exec, plan, delegate_task, delegate_task, delegate_task, exec, Bash, Bash, exec, Bash, Bash, exec, Bash, Bash, Bash, exec, Bash, exec, Bash, Bash, Bash, exec, Bash, exec, Bash - `delegate_task`: '{"task": "Independently review https://github.com/acme/app/pull/123 in your prepared isolated checkout. The user requested a review in Codex and authorizes the parent to merge only PRs both you and the parent agree are safe. Expected PR head: 1231231231231231231231231231231231231231. Read applicable AGENTS.md. Read the PR, full diff, surrounding code, tests, review comments and curre' - `delegate_task`: '{"task": "Independently review https://github.com/acme/app/pull/124 in your prepared isolated checkout. The user requested a review in Codex and authorizes the parent to merge only PRs both you and the parent agree are safe. Expected PR head: 1241241241241241241241241241241241241241. Read applicable AGENTS.md. Read the PR, full diff, surrounding code, tests, review comments and curre' - `delegate_task`: '{"task": "Independently review https://github.com/acme/app/pull/125 in your prepared isolated checkout. The user requested a review in Codex and authorizes the parent to merge only PRs both you and the parent agree are safe. Expected PR head: 1251251251251251251251251251251251251251. Read applicable AGENTS.md. Read the PR, full diff, surrounding code, tests, review comments and curre' Final text: ### provider-unavailable-cli-fallback: PASS Tools: exec, Bash, Bash, exec, orchestrator_capabilities, Bash, Bash, exec, delegate_task, exec, Bash, Bash, Bash, exec, Bash, Bash, Bash, exec, Bash, exec, Bash - `delegate_task`: '{"task": "Independently review https://github.com/acme/app/pull/123 in repository acme/app. Requested reviewer: in Codex. Expected PR head a1234567890abcdef1234567890abcdef1234567; verify the current head and report the exact reviewed SHA. Read any applicable AGENTS.md. Inspect the complete diff and surrounding behavior against the current base, and run appropriate focused validation' Final text: No PRs merged. The requested delegates could not start because `codex` is missing from PATH, so independent agreement remains blocked. My review found: - [#123](https://github.com/acme/app/pull/123): Calls `restoreScroll` without importing it. - [#124](https://github.com/acme/app/pull/124): Its implementation already matches `main`. - [#125](https://github.com/acme/app/pull/125): Leaves Vitest locked at 4.0.1; `bun install --frozen-lockfile` fails. ### provider-unavailable-cli-fallback: FAIL Failed checks: notCalls Agent; textMust /[Uu]navailable|(n['’]t|not) (found|installed|available|on (the |this machine's )?PATH)|[Cc](ould not|ouldn['’]t) start|cannot run|missing/ Tools: exec, Bash, Bash, exec, orchestrator_capabilities, Bash, Bash, Bash, Bash, Agent - `Agent`: '{"task_name": "review_pr_123", "fork_turns": "none", "model": "", "message": "gAAAAABq8iIAt1esoZVdoMiCkaRLJ5H4ijmg_6dIu8wPQTRiI1H8kP0nTe0iVfva5hsV0I3DBzvtiN641XdZcU3wF6XvjrwPSAOgHXjHMNKOYYWWNmntrgrWL8Um1QNrlXn5dskSReOwBzpU1KW3G43AkKrjOq-0jjObGj06OStDFEHGud6hVLIaHAjeGjbeO4LgwVm-gA00B_rcSeUF4HSGnzYZOQWItQT7QdTDwGj3KlPCp37VraBSxq32n_CdAo7zHvI9GuIBz8EBAQXMwzbcxEAOCO9Z0r8erAn1-HWWYnW0OH4JrjhAWZM' Final text: ### provider-unavailable-cli-fallback: PASS Tools: exec, Bash, exec, orchestrator_capabilities, Bash, Bash, Bash, Bash, exec, plan, delegate_task, delegate_task, delegate_task, exec, Bash, Bash, Bash, Bash, exec, Bash, Bash, Bash, exec, Bash, Bash, exec, plan - `delegate_task`: '{"task": "Independently review https://github.com/acme/app/pull/123 in repository acme/app. The user asked delegates in Codex to review PRs #123, #124, #125 and the parent to merge only those both parent and delegate agree are safe. You own only the review of PR #123; do not delegate, edit code, push, merge, post GitHub comments/reviews, or watch PRs. Read applicable repository instr' - `delegate_task`: '{"task": "Independently review https://github.com/acme/app/pull/124 in repository acme/app. The user asked delegates in Codex to review PRs #123, #124, #125 and the parent to merge only those both parent and delegate agree are safe. You own only the review of PR #124; do not delegate, edit code, push, merge, post GitHub comments/reviews, or watch PRs. Read applicable repository instr' - `delegate_task`: '{"task": "Independently review https://github.com/acme/app/pull/125 in repository acme/app. The user asked delegates in Codex to review PRs #123, #124, #125 and the parent to merge only those both parent and delegate agree are safe. You own only the review of PR #125; do not delegate, edit code, push, merge, post GitHub comments/reviews, or watch PRs. Read applicable repository instr' Final text: No PRs were merged. All three Codex delegate launches failed because T3 couldn’t find the `codex` executable, so joint approval wasn’t possible. My independent review also found blockers: - [#123](https://github.com/acme/app/pull/123): Calls undefined `restoreScroll(threadId)`. - [#124](https://github.com/acme/app/pull/124): Conflicts with `main`, which already contains the same retry logic. - [#125](https://github.com/acme/app/pull/125): Raises Vitest’s version in `package.json` but leaves `b