{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T23:04:21.180254+00:00","duration_seconds":3.282443,"id":272996,"input_summary":"chars=658 node=683211","metadata":{"llm_candidates":[{"callsign":"KF7ADV","confidence":1.0},{"callsign":"KK7Z","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=5 calls=KF7ADV,KK7Z","recording_id":102804,"started_at":"2026-06-24T23:04:17.897811+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":102805}