[Bug] Claude CLI experiencing excessive response latency
Resolved 💬 3 comments Opened May 22, 2026 by guoyupeng1978 Closed May 26, 2026
Bug Description
Claude CLI is experiencing severe lag / response delays
Hi Anthropic Team,
I’ve been using the Claude CLI, but recently it has become incredibly slow. The time between sending a prompt and receiving the first token (or full response) is taking much longer than usual.
Is there a known server issue or a recent update causing this performance drop?
Thanks!
Environment Info
- Platform: linux
- Terminal: screen
- Version: 2.1.144
- Feedback ID: adf36859-4ef1-48bf-8ac3-9aa3e16b3ade
Errors
[{"error":"Error: File does not exist. Note: your current working directory is /u01/app/project/Trade/Trading/Version/T1001/server/model-architect.\n at call (/$bunfs/root/src/entrypoints/cli.js:4277:11536)\n at processTicksAndRejections (native:7:39)","timestamp":"2026-05-19T16:33:14.449Z"},{"error":"Error: File does not exist. Note: your current working directory is /u01/app/project/Trade/Trading/Version/T1001/server/model-architect.\n at call (/$bunfs/root/src/entrypoints/cli.js:4277:11536)\n at processTicksAndRejections (native:7:39)","timestamp":"2026-05-19T19:52:35.109Z"},{"error":"Error: File does not exist. Note: your current working directory is /u01/app/project/Trade/Trading/Version/T1001/server/model-architect.\n at call (/$bunfs/root/src/entrypoints/cli.js:4277:11536)\n at processTicksAndRejections (native:7:39)","timestamp":"2026-05-19T19:52:35.537Z"},{"error":"Error: File does not exist. Note: your current working directory is /u01/app/project/Trade/Trading/Version/T1001/server/model-architect.\n at call (/$bunfs/root/src/entrypoints/cli.js:4277:11536)\n at processTicksAndRejections (native:7:39)","timestamp":"2026-05-19T19:52:35.951Z"},{"error":"Error: File does not exist. Note: your current working directory is /u01/app/project/Trade/Trading/Version/T1001/server/model-architect.\n at call (/$bunfs/root/src/entrypoints/cli.js:4277:11536)\n at processTicksAndRejections (native:7:39)","timestamp":"2026-05-19T19:52:36.452Z"},{"error":"Error: File does not exist. Note: your current working directory is /u01/app/project/Trade/Trading/Version/T1001/server/model-architect.\n at call (/$bunfs/root/src/entrypoints/cli.js:4277:11536)\n at processTicksAndRejections (native:7:39)","timestamp":"2026-05-20T10:16:25.459Z"},{"error":"Error: File does not exist. Note: your current working directory is /u01/app/project/Trade/Trading/Version/T1001/server/model-architect.\n at call (/$bunfs/root/src/entrypoints/cli.js:4277:11536)\n at processTicksAndRejections (native:7:39)","timestamp":"2026-05-21T19:07:05.144Z"}]This issue has 3 comments on GitHub. Read the full discussion on GitHub ↗