{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T21:09:57.776459+00:00","duration_seconds":2.198525,"id":407509,"input_summary":"chars=1503 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KJ7ESM","confidence":1.0},{"callsign":"KJ7EXM","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KJ7ESM,KJ7EXM","recording_id":93811,"started_at":"2026-06-25T21:09:55.577934+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":93812}