{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T02:08:55.212374+00:00","duration_seconds":3.26339,"id":181024,"input_summary":"chars=204 node=683211","metadata":{"llm_candidates":[{"callsign":"KC8FQA","confidence":1.0},{"callsign":"K7KFX","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KC8FQA,K7KFX","recording_id":120570,"started_at":"2026-06-24T02:08:51.948984+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":120571}