{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T07:23:23.556472+00:00","duration_seconds":4.306403,"id":606583,"input_summary":"chars=145 node=oldsys","metadata":{"llm_candidates":[{"callsign":"K7FOP","confidence":1.0},{"callsign":"K7BRA","confidence":1.0},{"callsign":"K7HOT","confidence":1.0},{"callsign":"K7GQ","confidence":1.0}]},"output_summary":"ai_candidates=4 merged=4 calls=K7FOP,K7BRA,K7HOT,K7GQ","recording_id":73664,"started_at":"2026-06-27T07:23:19.250069+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":73665}