{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T16:42:12.454392+00:00","duration_seconds":1.737712,"id":762369,"input_summary":"chars=488 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KG7WOI","confidence":1.0},{"callsign":"KC1BQS","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KG7WOI,KC1BQS","recording_id":55437,"started_at":"2026-06-27T16:42:10.716680+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":55438}