{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-17T18:34:33.678981+00:00","duration_seconds":2.009778,"id":1803214,"input_summary":"chars=832 node=683210","metadata":{"llm_candidates":[{"callsign":"PI5SRA","confidence":0.78},{"callsign":"KI5S","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=PI5SRA,KI5S","recording_id":172711,"started_at":"2026-07-17T18:34:31.669203+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":168240}