{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T11:44:06.612839+00:00","duration_seconds":2.025263,"id":986066,"input_summary":"chars=3040 node=oldsys","metadata":{"llm_candidates":[{"callsign":"VE3FBX","confidence":0.78},{"callsign":"AB1AI","confidence":0.78},{"callsign":"K1K7","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=4 calls=VE3FBX,AB1AI,K1K7","recording_id":27050,"started_at":"2026-06-28T11:44:04.587576+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":27051}