{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-14T10:51:55.163467+00:00","duration_seconds":2.742617,"id":1692592,"input_summary":"chars=45 node=683210","metadata":{"llm_candidates":[{"callsign":"R4J","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=R4J","recording_id":165327,"started_at":"2026-07-14T10:51:52.420850+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":161852}