{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-18T18:02:04.004164+00:00","duration_seconds":1.85058,"id":1836259,"input_summary":"chars=542 node=683210","metadata":{"llm_candidates":[{"callsign":"W7DTT","confidence":0.78},{"callsign":"F8GLU","confidence":0.78},{"callsign":"G1DTV","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=3 calls=W7DTT,F8GLU,G1DTV","recording_id":174992,"started_at":"2026-07-18T18:02:02.153584+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":170299}