{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-30T02:54:49.532266+00:00","duration_seconds":1.795074,"id":2960470,"input_summary":"chars=876 node=683211","metadata":{"llm_candidates":[{"callsign":"KV3JQ","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KV3JQ","recording_id":280499,"started_at":"2026-08-30T02:54:47.737192+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":264885}