Compact tool use failing
Resolved 💬 3 comments Opened Oct 20, 2025 by brianthompson-sarcat Closed Oct 20, 2025
💡 Likely answer: A maintainer (github-actions[bot], contributor)
responded on this thread — see the highlighted reply below.
What version of Codex is running?
codex-cli 0.47.0
What subscription do you have?
pro
Which model were you using?
gpt-5 high
What platform is your computer?
linux debian bookworm (Linux 6.1.0-40-cloud-arm64 aarch64 unknown)
What issue are you seeing?
running /compact in a session suddenly started failing.
it shows inability to connect (retrying x/5) and then outputs an error of "No tool output found for function call call_sU7XBNcR8nNV7j2rvuzYEHCP.",
What steps can reproduce the bug?
run /compact within a session
What is the expected behavior?
retry connection 5 times and fail with output
■ unexpected status 400 Bad Request: {
"error": {
"message": "No tool output found for function call call_sU7XBNcR8nNV7j2rvuzYEHCP.",
"type": "invalid_request_error",
"param": "input",
"code": null
}
}
regular inference performing fine
Additional information
_No response_
3 Comments
Potential duplicates detected. Please review them and close your issue if it is a duplicate.
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Not a duplicate. Different version, different output, different tool reference.
Same underlying cause as https://github.com/openai/codex/issues/5087. We're working on it. I'll close as a dup.