{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T00:38:03.335910+00:00","duration_seconds":2.372651,"id":567557,"input_summary":"chars=921 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":1.0},{"callsign":"VE7NFR","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KK7NQN,VE7NFR","recording_id":77617,"started_at":"2026-06-27T00:38:00.963259+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":77618}