maintainer edit: Dream write tools used file paths as directory roots, so a missing canonical memory file could be treated as a parent directory. Add exact-file allowlist support and keep skills/ as the only Dream write directory.
* feat(webui): add project workspaces and access controls * feat(webui): add project workspaces and access controls * refactor(tools): centralize workspace access resolution * refactor(webui): remove unused workspace host state * fix(webui): hide estimated file edit label * fix(webui): clarify file edit deletion feedback * fix(webui): label deleted file activity * fix(webui): flatten file edit activity rows * fix(core): remove path-only patch deletion * fix(core): keep apply patch non-destructive * refactor(webui): trim workspace host plumbing * fix(tools): register exec with tools config