{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T05:55:49.620560+00:00","duration_seconds":2.597368,"id":929068,"input_summary":"chars=116 node=oldsys","metadata":{"llm_candidates":[{"callsign":"K7NQK","confidence":0.78},{"callsign":"K7NQW","confidence":0.78},{"callsign":"K7NQV","confidence":0.78},{"callsign":"K7NQN","confidence":0.78}]},"output_summary":"ai_candidates=4 merged=4 calls=K7NQK,K7NQW,K7NQV,K7NQN","recording_id":38997,"started_at":"2026-06-28T05:55:47.023192+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":38998}