REMOVED all hardcoded default backend/model values from defaultModelsConfig.
Now ~/.codeagent/models.json is REQUIRED - missing config returns clear error
with example configuration.
BREAKING CHANGE: Users must configure ~/.codeagent/models.json before using
--agent or parallel tasks with agent: field.
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Co-Authored-By: SWE-Agent.ai <noreply@swe-agent.ai>
Return exit code 1 when backend returns empty result.Message with exit_code=0.
Prevents silent failures where no output is produced.
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Co-Authored-By: SWE-Agent.ai <noreply@swe-agent.ai>