Promotes an uploaded version to become the active deployment immediately. The version ID comes from `wrangler versions list`. Because versions are immutable, this is the safe path for canaries: upload, test, then deploy. Add @percentage for gradual traffic shift, like 4d9c2b1af3e84a6d9b7c1e2f3a4b5c6d@25.
Looking for more? Search all 7,657 commands — works offline, in English or Spanish, and fixes typos.