{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-09T21:31:13.334302+00:00","duration_seconds":1.105567,"id":1547728,"input_summary":"chars=352 node=683210","metadata":{"llm_candidates":[{"callsign":"K5NO","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=5 calls=K5NO","recording_id":155530,"started_at":"2026-07-09T21:31:12.228735+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":152840}