发布节奏就是护城河：DeepSeek开源影响力投研(V3→V4)。22页机构级报告+34个带口径数据点+OpenRouter 85周份额复算+可复跑采集脚本，全部开源 | Institutional-grade research on DeepSeek's open-source influence, with full data & scripts - View it on GitHub