Miles, an enterprise RL post-training framework, has 829 open PRs against 125 open issues.

2,465 stars, Apache-2.0, targeting LLM and VLM post-training, describing itself as co-evolving with upstream slime, pushed within the hour. That 6.6:1 PR-to-issue inversion is the most PR-heavy backlog in today's sample, and a backlog that lopsided usually means an internal team pushing branches through a public fork rather than an external contributor base. Read it as a company's work-in-public, not a community project. GitHub