{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-10T12:55:16.561429+00:00","duration_seconds":0.655258,"id":1560660,"input_summary":"chars=567 node=683210","metadata":{"llm_candidates":[{"callsign":"K2AP","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=K2AP","recording_id":156363,"started_at":"2026-07-10T12:55:15.906171+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":153622}