{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-08T19:03:21.208605+00:00","duration_seconds":1.028651,"id":1512060,"input_summary":"chars=670 node=66296","metadata":{"llm_candidates":[{"callsign":"W77D","confidence":0.78},{"callsign":"W77A","confidence":0.78},{"callsign":"K7I7","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=6 calls=W77D,W77A,K7I7","recording_id":153112,"started_at":"2026-07-08T19:03:20.179954+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":150616}