{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-08T16:16:49.379701+00:00","duration_seconds":2.800236,"id":1507317,"input_summary":"chars=668 node=66296","metadata":{"llm_candidates":[{"callsign":"W7JL","confidence":0.78},{"callsign":"K7QL","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=W7JL,K7QL","recording_id":152819,"started_at":"2026-07-08T16:16:46.579465+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":150332}