{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-08T17:50:41.255951+00:00","duration_seconds":6.701682,"id":1510709,"input_summary":"chars=144 node=683210","metadata":{"llm_candidates":[{"callsign":"WL7LP","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=WL7LP","recording_id":153027,"started_at":"2026-07-08T17:50:34.554269+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":150535}