{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T08:45:16.800336+00:00","duration_seconds":1.675747,"id":200245,"input_summary":"chars=636 node=683211","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":1.0},{"callsign":"K9OFU","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=4 calls=KK7NQN,K9OFU","recording_id":109456,"started_at":"2026-06-24T08:45:15.124589+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":109457}