{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-12T20:19:21.458870+00:00","duration_seconds":1.882211,"id":1632355,"input_summary":"chars=387 node=683210","metadata":{"llm_candidates":[{"callsign":"Q1C1V","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=3 calls=Q1C1V","recording_id":161277,"started_at":"2026-07-12T20:19:19.576659+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":158096}