{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-12T18:53:57.497449+00:00","duration_seconds":0.778156,"id":1630676,"input_summary":"chars=467 node=683211","metadata":{"llm_candidates":[{"callsign":"V5GW","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=V5GW","recording_id":161155,"started_at":"2026-07-12T18:53:56.719293+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":157987}