overhaul: cutover pre-flight, parity records, legacy removal

.prettierignore

@@ -1,4 +1,3 @@
-legacy/
 dist/
 .astro/
 .browser/

.vscode/settings.json

@@ -10,7 +10,6 @@
   },
   "tailwindCSS.classFunctions": ["cn", "cva"],
   "search.exclude": {
-    "legacy/**": true,
     "dist/**": true,
     "pnpm-lock.yaml": true
   },

AGENTS.md

@@ -40,7 +40,6 @@ Node (`node tools/checks/verify-meta.ts`); every one has a `package.json` script
 - `src/data/site.ts` — org facts, external URLs, calendar and analytics IDs. No hardcoded constants.
 - `functions/` — Cloudflare Pages Functions (form submit, calendar proxy). Own tsconfig.
 - `tools/` — repo checks, asset pipelines, and CI helpers. Own tsconfig.
-- `legacy/` — the old Next.js site. **Reference only; never import from it.**
 
 ## Rules
 

README.md

@@ -1,10 +1,26 @@
 # scstem.org
 
-The website of the South Central STEM Collective. Astro, deployed by Cloudflare Pages.
+The website of the South Central STEM Collective (SC2), a 501(c)(3) running FIRST robotics and
+hands-on STEM programs in Franklin County, PA. Astro, static, no client-side framework, deployed
+by Cloudflare Pages.
 
 ```sh
 mise install      # pinned node + pnpm
 pnpm install
 pnpm dev          # http://localhost:4321
 pnpm check        # everything CI checks, minus the build
+pnpm build        # static build to dist/
 ```
+
+| Read                | For                                                         |
+| ------------------- | ----------------------------------------------------------- |
+| `AGENTS.md`         | Architecture, rules, and commands, on one screen            |
+| `DESIGN.md`         | The design system; when code and the doc disagree, doc wins |
+| `docs/content.md`   | Editing content: sponsors, events, FAQ, robots, team photos |
+| `docs/tooling.md`   | Toolchain, CI, performance budgets, environment variables   |
+| `docs/analytics.md` | GA4 and Cloudflare Web Analytics, and the event taxonomy    |
+| `docs/adr/`         | Decisions and the reasoning behind them                     |
+
+Cloudflare Pages builds from git: `main` is scstem.org, `staging` is staging.scstem.org, and every
+other branch gets a noindexed preview URL. Changes land on `staging` first and merge to `main` once
+verified there. The contact form and the calendar proxy are Pages Functions in `functions/`.

eslint.config.ts

@@ -7,7 +7,6 @@ import antiSlop from "./tools/lint/anti-slop/index.ts";
 
 export default defineConfig(
   globalIgnores([
-    "legacy/",
     "dist/",
     ".astro/",
     "public/",
@@ -50,10 +49,6 @@ export default defineConfig(
             { name: "clsx", message: "Use `cn` from `@/lib/cn` (AGENTS.md)." },
             { name: "tailwind-merge", message: "Use `cn` from `@/lib/cn` (AGENTS.md)." },
           ],
-          // `**`, not `*`: a single star matches one path segment and lets deep imports through.
-          patterns: [
-            { group: ["legacy/**", "**/legacy/**"], message: "legacy/ is reference only." },
-          ],
         },
       ],
       "perfectionist/sort-imports": "error",

knip.jsonc

@@ -6,5 +6,5 @@
   // serve.ts shells out to the system openssl for its certificate; it is not an npm binary.
   "ignoreBinaries": ["openssl"],
   // tools/lint/anti-slop/shared is vendored upstream source (see its VENDOR.md).
-  "ignore": ["legacy/**", "tools/lint/anti-slop/shared/**"],
+  "ignore": ["tools/lint/anti-slop/shared/**"],
 }