{"name":"REPL_SLUG","slug":"repl-slug","family":"env","title":"Environment variables","noun":"environment variable","description":"If `REPL_SLUG` or `REPL_ID` is non-empty, Claude Code detects its deployment environment as `replit` (checked after Codespaces, Gitpod, Coder, DevPod, Daytona, Google Cloud Workstations and AWS Cloud9). The result goes into the `deploymentEnvironment` field of the `envContext` metadata built for Claude Code's events; a separate environment-facts list also maps it to `replit`.","description_source":"code","described_by":{"bundle":"2.1.286","author":"claude-opus-5-5"},"presence":{"first_seen":"2.1.138","removed_in":null,"in_current_build":true,"newest_mined":"2.1.309","builds":150,"mined_builds":150,"first_cited":null},"aliases":[],"entries":[],"entries_total":0,"docs":[],"docs_total":0,"gates":[],"related":[{"name":"REPL_ID","slug":"repl-id","description":"If `REPL_ID` or `REPL_SLUG` is non-empty, Claude Code detects its deployment environment as `replit` (checked after Codespaces, Gitpod, Coder, DevPod, Daytona, Google Cloud Workstations and AWS Cloud9). The result goes into the `deploymentEnvironment` field of the `envContext` metadata built for Claude Code's events; a separate environment-facts list also maps it to `replit`."}],"url":"https:\/\/changelogs.core-directive.com\/reference\/env\/repl-slug","family_url":"https:\/\/changelogs.core-directive.com\/reference\/env.json"}