{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T13:40:24.897410+00:00","duration_seconds":0.791522,"id":1004468,"input_summary":"chars=223 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KA9EHV","confidence":0.78},{"callsign":"KJ7EXM","confidence":0.78},{"callsign":"W70H","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=3 calls=KA9EHV,KJ7EXM,W70H","recording_id":30847,"started_at":"2026-06-28T13:40:24.105888+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":30848}