{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-12T15:30:30.288423+00:00","duration_seconds":13.049517,"id":1623310,"input_summary":"chars=151 node=683210","metadata":{"llm_candidates":[{"callsign":"AI6J","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=AI6J","recording_id":160672,"started_at":"2026-07-12T15:30:17.238906+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":157516}