Error type

Output parsing and edit formats

3 guides: 0 fixed, 2 workaround, 0 open.

• AiderUnverified

  Coding agent stuck on 'did not conform to the edit format'

  Every edit fails with 'SEARCH/REPLACE block failed to match' and the session can't continue.

  Last checked 2026-10-15#parsing#loop3 steps →
• LangChainWorkaround

  JSON output parser returns None instead of raising on bad JSON

  A chain returns None for some malformed outputs, and later code fails far from the cause.

  Last checked 2026-10-15#parsing#error-messages3 steps →
• LangChainWorkaround

  Parser fails when the model wraps JSON in ```JSON instead of ```json

  parse_json_markdown raises on output that is valid JSON inside a code fence.

  Last checked 2026-10-15#parsing2 steps →