{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T16:15:41.884209+00:00","duration_seconds":2.198261,"id":237988,"input_summary":"chars=511 node=683210","metadata":{"llm_candidates":[{"callsign":"KR4AEG","confidence":1.0},{"callsign":"W3ICQ","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KR4AEG,W3ICQ","recording_id":105956,"started_at":"2026-06-24T16:15:39.685948+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":105957}