{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-31T01:35:21.833939+00:00","duration_seconds":2.303767,"id":2978657,"input_summary":"chars=657 node=683211","metadata":{"llm_candidates":[{"callsign":"W3HBB","confidence":0.78},{"callsign":"K6GDF","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=W3HBB,K6GDF","recording_id":282251,"started_at":"2026-08-31T01:35:19.530172+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":266510}