{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T07:23:00.263893+00:00","duration_seconds":3.898043,"id":606560,"input_summary":"chars=444 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":1.0},{"callsign":"KF7ADV","confidence":1.0},{"callsign":"KI7NQ","confidence":1.0}]},"output_summary":"ai_candidates=3 merged=3 calls=KK7NQN,KF7ADV,KI7NQ","recording_id":73713,"started_at":"2026-06-27T07:22:56.365850+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":73714}