{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T22:43:41.219115+00:00","duration_seconds":2.037019,"id":558554,"input_summary":"chars=513 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KC7FMW","confidence":1.0},{"callsign":"KK7NQN","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=3 calls=KC7FMW,KK7NQN","recording_id":78328,"started_at":"2026-06-26T22:43:39.182096+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":78329}