{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T13:42:11.844888+00:00","duration_seconds":0.674849,"id":1004675,"input_summary":"chars=353 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KI7RYW","confidence":0.78},{"callsign":"KE6D","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KI7RYW,KE6D","recording_id":25050,"started_at":"2026-06-28T13:42:11.170039+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":25051}