AkurAI-Build

artifact.rs artifact: also redirect-canonicalize directory-index trailing slashes (refs #8) 33141 db.rs server: surface vector capacity/validation errors in the 400 body (closes #7) 52393 deploy.rs deploy: route copy_regular_file's symlink-free open through fsguard (closes #11) 21231 fsguard.rs fsguard: one implementation of the hardened filesystem checks 2077 lib.rs fsguard: one implementation of the hardened filesystem checks 199 main.rs cli: propagate manifest-read errors so doctor exits 1, not 3 (closes #9) 18195 server.rs site: enrich health and dynamic route demo 84579