fix: address review comments - valuePascal initialisms, Phase 2 regex…

…, add pr/ado

- valuePascal now uses goInitialisms so 'url' -> 'URL', 'mcp' -> 'MCP', etc.
- Phase 2 regex uses [\s\S]*? to match multi-line func bodies
- Added 'pr' and 'ado' to goInitialisms

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

scripts/codegen/go.ts

@@ -27,7 +27,7 @@ const execFileAsync = promisify(execFile);
 // ── Utilities ───────────────────────────────────────────────────────────────
 
 // Go initialisms that should be all-caps
-const goInitialisms = new Set(["id", "url", "api", "http", "https", "json", "xml", "html", "css", "sql", "ssh", "tcp", "udp", "ip", "rpc", "mcp"]);
+const goInitialisms = new Set(["id", "url", "api", "http", "https", "json", "xml", "html", "css", "sql", "ssh", "tcp", "udp", "ip", "rpc", "mcp", "pr", "ado"]);
 
 function toPascalCase(s: string): string {
     return s
@@ -60,9 +60,10 @@ function postProcessEnumConstants(code: string): string {
         const [, constName, typeName, value] = m;
         if (constName.startsWith(typeName)) continue;
 
+        // Use the same initialism logic as toPascalCase so "url" → "URL", "mcp" → "MCP", etc.
         const valuePascal = value
             .split(/[._-]/)
-            .map((w) => w.charAt(0).toUpperCase() + w.slice(1))
+            .map((w) => goInitialisms.has(w.toLowerCase()) ? w.toUpperCase() : w.charAt(0).toUpperCase() + w.slice(1))
             .join("");
         const desired = typeName + valuePascal;
         if (constName !== desired) {
@@ -82,9 +83,8 @@ function postProcessEnumConstants(code: string): string {
         return b;
     });
 
-    // Phase 2: Rename inside func bodies that reference the enum constants
-    // (marshal/unmarshal helpers generated by quicktype use case statements)
-    code = code.replace(/^(func \(.*?\n\})/gm, (funcBlock) => {
+    // Phase 2: Rename inside func bodies (marshal/unmarshal helpers use case statements)
+    code = code.replace(/^(func \([\s\S]*?\n\})/gm, (funcBlock) => {
         let b = funcBlock;
         for (const [oldName, newName] of renames) {
             b = b.replace(new RegExp(`\\b${oldName}\\b`, "g"), newName);