{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-02T15:35:00.470100+00:00","duration_seconds":0.928364,"id":1295777,"input_summary":"chars=655 node=683210","metadata":{"llm_candidates":[{"callsign":"K6SAS","confidence":0.78},{"callsign":"K6KIA","confidence":0.78},{"callsign":"K6IN","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=5 calls=K6SAS,K6KIA,K6IN","recording_id":138001,"started_at":"2026-07-02T15:34:59.541736+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":136900}