{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-01T02:26:17.863694+00:00","duration_seconds":1.654121,"id":1252467,"input_summary":"chars=347 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"W7PA7","confidence":0.78},{"callsign":"K7E7","confidence":0.78},{"callsign":"K7AW","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=4 calls=W7PA7,K7E7,K7AW","recording_id":134725,"started_at":"2026-07-01T02:26:16.209573+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":134034}