{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-12T07:25:25.009077+00:00","duration_seconds":3.666452,"id":1616936,"input_summary":"chars=678 node=66296","metadata":{"llm_candidates":[{"callsign":"I7L","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=I7L","recording_id":160277,"started_at":"2026-07-12T07:25:21.342625+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":157139}