{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-13T11:41:19.351761+00:00","duration_seconds":5.158438,"id":1653128,"input_summary":"chars=543 node=683210","metadata":{"llm_candidates":[{"callsign":"VA3YBS","confidence":0.78},{"callsign":"KR4BCD","confidence":0.78},{"callsign":"W5WLH","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=6 calls=VA3YBS,KR4BCD,W5WLH","recording_id":162629,"started_at":"2026-07-13T11:41:14.193323+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":159383}