PR #29563 real environment verification main: 60aec28a9c; PR head: c58d1cc4ce2955468b8479ca1d669665ba2f5d01 Linux; repo Playwright 1.60.0; /usr/bin/google-chrome Fresh isolated app state; project /home/user/title-verification added through web UI. One dev server at a time; main server stopped before PR server started. message = "a".repeat(78) + "😀 and the rest of a long first line\nThis is a title truncation verification. Reply exactly TITLE_OK. Do not use tools or modify files." node apps/server/src/bin.ts thread start --base-dir /.t3 --provider codex --model gpt-6.1-sol --wait --json /home/user/title-verification "$message" main result: {"threadId":"mcp:e8c179e9-8adf-4eff-b764-086be2d72305","runId":"run:thread:mcp%3Ae8c179e9-8adf-4eff-b764-086be2d72305:ordinal:1","status":"completed","reply":"TITLE_OK","error":null} main title via thread list: "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\ud83d…" main title suffix UTF-16: 61 d83d 2026 PR result: {"threadId":"mcp:b948588a-51ad-48c5-9e32-c04f0c19cda6","runId":"run:thread:mcp%3Ab948588a-51ad-48c5-9e32-c04f0c19cda6:ordinal:1","status":"completed","reply":"TITLE_OK","error":null} pr-turn: title="aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa…"; status=completed; reply=TITLE_OK; exact title assertion PASS emoji-inside-boundary: title="aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa😀…"; status=completed; reply=BOUNDARY_OK; exact title assertion PASS explicit-title: title="Explicit title 😀"; status=completed; reply=EXPLICIT_OK; exact title assertion PASS Web: opened all three actual threads and saw TITLE_OK / BOUNDARY_OK / EXPLICIT_OK. Web: reloaded explicit-title thread; title and reply persisted. Web: submitted "Reply exactly FOLLOWUP_OK. Do not use tools or modify files." to regression thread; real provider replied FOLLOWUP_OK. Video: 5.4 seconds, browser playback reached end; seeking to 2 seconds succeeded. blacksmith-check: vp i && vp test run apps/server/src/cli/thread.test.ts Result: 1 file passed, 7 tests passed. GitCafe CI: 31 successful, 0 pending, 0 failing at inspected head. Not verified: native desktop/mobile clients, macOS/Windows, relay/tunnel modes, other providers.