{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T06:21:03.312386+00:00","duration_seconds":1.568094,"id":322616,"input_summary":"chars=890 node=66296","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":1.0},{"callsign":"KF7AZV","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KK7NQN,KF7AZV","recording_id":2053,"started_at":"2026-06-25T06:21:01.744292+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":2053}