{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T16:47:25.870702+00:00","duration_seconds":1.7189,"id":1205743,"input_summary":"chars=572 node=683211","metadata":{"llm_candidates":[{"callsign":"WQ7H","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=WQ7H","recording_id":131234,"started_at":"2026-06-29T16:47:24.151802+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":130885}