{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T16:41:49.866526+00:00","duration_seconds":2.542837,"id":762241,"input_summary":"chars=194 node=oldsys","metadata":{"llm_candidates":[{"callsign":"K7NQN","confidence":1.0},{"callsign":"K7STW","confidence":1.0},{"callsign":"K7RJ","confidence":1.0}]},"output_summary":"ai_candidates=3 merged=4 calls=K7NQN,K7STW,K7RJ","recording_id":55503,"started_at":"2026-06-27T16:41:47.323689+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":55504}