anthropics / anthropics/claude-agent-sdk-python
Agent response undefined is not an object (evaluating '$.speed')
- Dominant language
- Python
- Stars
- 8.1k
- Forks
- 1.3k
- Avg merge
- 2d 31m
- Merged PRs (30d)
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Description
# Summary
We are utilizing the claude-agent-sdk (v0.1.56) for our coding agent. some users have reported a recurring error in the execution logs:
`Agent response: undefined is not an object (evaluating '$.speed')`
Environment:
```
claude-agent-sdk==0.1.56
anthropic>=0.40.0
```
Related:
https://github.com/anthropics/claude-code/issues/40737
https://github.com/anthropics/claude-code/issues/40189
Contributor guide
No contributing guide indexed for this repository
Research direction
Start by reproducing the execution-log error with claude-agent-sdk v0.1.56 and the listed anthropic dependency range, then compare the behavior with related issues 40737 and 40189. Done means identifying the response shape that triggers the error and documenting or testing a confirmed fix.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- python
- Domain
- ai
- Issue type
- Bug
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Quiet
- Clarity
- Needs clarification
- Newbie friendliness
- 35/100