{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T17:16:20.213659+00:00","duration_seconds":2.355405,"id":775783,"input_summary":"chars=41 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":0.55},{"callsign":"KC7UK","confidence":0.55},{"callsign":"K7GES","confidence":0.55}]},"output_summary":"ai_candidates=3 merged=3 calls=KK7NQN,KC7UK,K7GES","recording_id":53975,"started_at":"2026-06-27T17:16:17.858254+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":53976}