{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T10:10:39.837525+00:00","duration_seconds":4.048009,"id":209940,"input_summary":"chars=614 node=683211","metadata":{"llm_candidates":[{"callsign":"KC2PKG","confidence":1.0},{"callsign":"KF7ADV","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=3 calls=KC2PKG,KF7ADV","recording_id":107953,"started_at":"2026-06-24T10:10:35.789516+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":107954}