{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T00:27:27.175004+00:00","duration_seconds":2.376846,"id":428901,"input_summary":"chars=2202 node=oldsys","metadata":{"llm_candidates":[{"callsign":"K7NQN","confidence":1.0},{"callsign":"K7AD","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=6 calls=K7NQN,K7AD","recording_id":91336,"started_at":"2026-06-26T00:27:24.798158+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":91337}