{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-06T18:49:21.025536+00:00","duration_seconds":0.882704,"id":1443062,"input_summary":"chars=54 node=683210","metadata":{"llm_candidates":[{"callsign":"K0KON","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K0KON","recording_id":148230,"started_at":"2026-07-06T18:49:20.142832+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":146295}