diff --git a/.quixos-subtree-source.json b/.quixos-subtree-source.json
index 1548b8e..bb37be8 100644
--- a/.quixos-subtree-source.json
+++ b/.quixos-subtree-source.json
@@ -1,7 +1,7 @@
 {
   "version": 1,
   "sourceRepo": "https://gitea-external.egads.tutti.syntaxblitz.net/quixos/quixos",
-  "sourceCommit": "fc13e9b8411c2210b12db5e558e2b4fa7785505e",
+  "sourceCommit": "8484d99fcf78a49341a17597bc62211e5f1807dd",
   "sourcePath": "quixos-protocol",
   "exportName": "quixos-protocol",
   "mirrorRemote": "https://gitea-external.egads.tutti.syntaxblitz.net/quixos/quixos-protocol.git"
diff --git a/src/capability-language/scaffold-recipes.ts b/src/capability-language/scaffold-recipes.ts
index e1845b4..057f3d3 100644
--- a/src/capability-language/scaffold-recipes.ts
+++ b/src/capability-language/scaffold-recipes.ts
@@ -8,7 +8,7 @@ import type {StructuralRequest} from "./structural-plan.js";
 import {addImplementation} from "./implementation-edit.js";
 
 type Source = {repository: string; commit: string};
-type Registry = {generatedBy: "qx-scaffold-v1"; name: string; id: string; revision: string; exports: {name: string; id: string; file: string; migration?: boolean}[]};
+type PackageEditModel = {generatedBy: "qx-scaffold-v1"; name: string; id: string; revision: string; exports: {name: string; id: string; file: string; migration?: boolean}[]};
 export type ScaffoldRecipe = {
   template?: "typescript" | "typescript-react";
   source: Source; directory?: string; name?: string; id?: string; revision?: string;
@@ -17,7 +17,6 @@ export type ScaffoldRecipe = {
   nixifyPluginUrl?: string;
   migration?: Omit<MigrationDeclaration, "implementation"> & {contracts: Record<string, unknown>};
 };
-const marker = "// Generated by qx-scaffold-v1\n";
 const json = (value: unknown) => `${JSON.stringify(value, null, 2)}\n`;
 const source = (value: Source): GitSource => {
   if (!value || typeof value.repository !== "string" || typeof value.commit !== "string") throw new Error("Scaffold requires an exact source identity; use qx-workspace from a registered repository");
@@ -40,7 +39,7 @@ const ownedJson = async <T>(root: string, file: string): Promise<T> => {
 };
 
 /** Recipes describe structural edits; planStructure owns validation/journaling.
- * Implementation files are created once and never rewritten by refresh. */
+ * Implementation files are created once; later edits preserve authored wiring. */
 export const scaffoldRecipe = async (root: string, command: "package" | "function" | "migration" | "refresh", spec: ScaffoldRecipe): Promise<StructuralRequest> => {
   if (command === "refresh") throw new Error("Scaffold refresh has been removed. Edit declarations and typed server wiring directly, then run qx-workspace check. Use scaffold function to add a declaration and handler together.");
   source(spec.source);
@@ -49,7 +48,7 @@ export const scaffoldRecipe = async (root: string, command: "package" | "functio
   const files: StructuralRequest["files"] = [];
   const create = (file: string, content: string) => files.push({file: prefix + file, create: content});
   const generated = (file: string, content: string) => files.push({file: prefix + file, generated: content});
-  let registry: Registry;
+  let packageModel: PackageEditModel;
   let catalog: MigrationCatalog & {generatedBy: "qx-scaffold-v1"};
   if (command === "package") {
     const name = safeName(spec.name);
@@ -57,9 +56,9 @@ export const scaffoldRecipe = async (root: string, command: "package" | "functio
     const react = spec.template === "typescript-react";
     if (!spec.id || !spec.revision || !spec.tools) throw new Error("Package scaffold requires id, revision, and exact quixos/protocol/helpers/sdk tool sources");
     Object.values(spec.tools).forEach(source);
-    registry = {generatedBy: "qx-scaffold-v1", name, id: spec.id, revision: spec.revision, exports: []};
+    packageModel = {generatedBy: "qx-scaffold-v1", name, id: spec.id, revision: spec.revision, exports: []};
     catalog = {generatedBy: "qx-scaffold-v1", schemaVersion: 1, contracts: {}, migrations: []};
-    if (react) registry.exports.push({name: "sourceGet", id: `export:${name}:source`, file: "src/impl/sourceGet.ts"});
+    if (react) packageModel.exports.push({name: "sourceGet", id: `export:${name}:source`, file: "src/impl/sourceGet.ts"});
     create("package.qx", `package ${name} id ${JSON.stringify(spec.id)} revision ${JSON.stringify(spec.revision)} {\n${react ? `  function sourceGet id ${JSON.stringify(`export:${name}:source`)} : unit -> string;\n` : ""}}\n`);
     create("quixos.lock", formatQuixosLock({formatVersion: 1, quixos: source(spec.tools.quixos), resources: []}));
     create("package.json", json({name: `@quixos/${name.toLowerCase()}`, version: "0.1.0", private: true, type: "module", packageManager: "yarn@4.18.0",
@@ -86,7 +85,7 @@ export const scaffoldRecipe = async (root: string, command: "package" | "functio
   outputs = inputs@{ self, protocol, nixpkgs, flake-utils, helpers, ... }:
     (import (toString helpers + "/quixos-package-helpers.nix")).mkCaminoTsYarnNixifyFlake {
       inherit inputs nixpkgs flake-utils; packageRoot = ./.;
-      bundle = { entry = "dist/server.js"; ${react ? "browserSources = true;" : ""} };
+      bundle = { entry = ${JSON.stringify(react ? "src/server.ts" : "dist/server.js")}; ${react ? "browserSources = true;" : ""} };
       migrationEntrypoint = "dist/migrate.js";
       installServer = { libexecName = ${JSON.stringify(name.toLowerCase())}; descriptorPath = "descriptor.quixos-package.txtpb"; };
     };
@@ -101,19 +100,19 @@ export const scaffoldRecipe = async (root: string, command: "package" | "functio
     if (!declaration) throw new Error("Expected a package declaration");
     const text = (node: typeof declaration) => authored.slice(node.start, node.end);
     const literals = declaration.children.filter(node => node.kind === "stringLiteral");
-    registry = {generatedBy: "qx-scaffold-v1", name: text(declaration.children.find(node => node.kind === "identifier")!),
+    packageModel = {generatedBy: "qx-scaffold-v1", name: text(declaration.children.find(node => node.kind === "identifier")!),
       id: JSON.parse(text(literals[0])), revision: JSON.parse(text(literals[1])), exports: []};
     for (const node of walkSyntax(declaration)) {
       if (!["packageFunctionExport", "packageOperationExport", "packageConstructorExport"].includes(node.kind)) continue;
       const name = safeName(text(node.children.find(child => child.kind === "identifier")!));
       const id = JSON.parse(text(node.children.find(child => child.kind === "stringLiteral")!));
-      if (registry.exports.some(entry => entry.id === id || entry.name === name)) throw new Error("Duplicate package export name or ID");
+      if (packageModel.exports.some(entry => entry.id === id || entry.name === name)) throw new Error("Duplicate package export name or ID");
       const migration = catalog.migrations.find(entry => entry.implementation.exportId === id);
-      registry.exports.push({name, id, file: migration?.implementation.file ?? `src/impl/${name}.ts`, ...(migration ? {migration: true} : {})});
+      packageModel.exports.push({name, id, file: migration?.implementation.file ?? `src/impl/${name}.ts`, ...(migration ? {migration: true} : {})});
     }
     {
       const name = safeName(spec.name);
-      if (!spec.id || registry.exports.some((entry) => entry.id === spec.id || entry.name === name)) throw new Error("New export requires a unique name and ID");
+      if (!spec.id || packageModel.exports.some((entry) => entry.id === spec.id || entry.name === name)) throw new Error("New export requires a unique name and ID");
       const declaration = spec.declaration ?? `function ${name} id ${JSON.stringify(spec.id)} : unit -> unit;`;
       const parsed = parseQx(`package Scaffold id "scaffold" revision "scaffold@1" { ${declaration} }`);
       const exports = [...walkSyntax(parsed.root)].filter((node) => ["packageFunctionExport", "packageOperationExport", "packageConstructorExport"].includes(node.kind));
@@ -124,12 +123,12 @@ export const scaffoldRecipe = async (root: string, command: "package" | "functio
       if (command === "migration" && (node.kind !== "packageFunctionExport" || spec.declaration)) throw new Error("Migration exports use the scaffold's unit function declaration and dedicated migration entrypoint");
       if (wrapped.slice(node.children.find((child) => child.kind === "identifier")!.start, node.children.find((child) => child.kind === "identifier")!.end) !== name
         || JSON.parse(wrapped.slice(node.children.find((child) => child.kind === "stringLiteral")!.start, node.children.find((child) => child.kind === "stringLiteral")!.end)) !== spec.id) throw new Error("Declaration name/ID must match its registration");
-      files.push({file: prefix + "package.qx", edits: [{operation: "append", parent: {kind: "packageResourceDecl", id: registry.id}, source: declaration}]});
+      files.push({file: prefix + "package.qx", edits: [{operation: "append", parent: {kind: "packageResourceDecl", id: packageModel.id}, source: declaration}]});
       const file = `src/${command === "migration" ? "migrations" : "impl"}/${name}.ts`;
       const implementation = command === "migration" ? `import type {MigrationContext} from "@quixos/camino-package-runtime";\nexport const handler = async (_context: MigrationContext): Promise<void> => { throw new Error(${JSON.stringify(`Implement migration ${name}`)}); };\n`
         : `import type {Implementation} from "../gen/qx.js";\nexport const handler: Implementation[${JSON.stringify(name)}] = ${derived ? '{kind: "derived", get: ' : ""}async (_context) => { throw new Error(${JSON.stringify(`Implement ${name}`)}); }${derived ? "}" : ""};\n`;
       create(file, implementation);
-      registry.exports.push({name, id: spec.id, file, ...(command === "migration" ? {migration: true} : {})});
+      packageModel.exports.push({name, id: spec.id, file, ...(command === "migration" ? {migration: true} : {})});
       if (command === "migration") {
         if (!spec.migration) throw new Error("Migration scaffold requires retained contracts and an explicit transition");
         const {contracts, ...transition} = spec.migration;
@@ -141,10 +140,10 @@ export const scaffoldRecipe = async (root: string, command: "package" | "functio
       }
     }
   }
-  validateMigrationCatalog(catalog, new Set(registry.exports.map((entry) => entry.id)));
+  validateMigrationCatalog(catalog, new Set(packageModel.exports.map((entry) => entry.id)));
   generated("quixos.migrations.json", json(catalog));
   if (command !== "package") {
-    const entry = registry.exports.at(-1)!;
+    const entry = packageModel.exports.at(-1)!;
     const file = prefix + "src/server.ts";
     const before = await fs.readFile(path.join(root, file), "utf8");
     files.push({file, expected: before, replace: addImplementation(before, "createRuntime", entry.name, `./${entry.file.slice(4, -3)}.js`, !!entry.migration)});
@@ -154,11 +153,11 @@ export const scaffoldRecipe = async (root: string, command: "package" | "functio
       files.push({file, expected: before, replace: addImplementation(before, "serveMigration", entry.id, `./${entry.file.slice(4, -3)}.js`)});
     }
   } else {
-  generated("src/server.ts", marker + `import {servePackageRuntime} from "@quixos/camino-package-runtime";\nimport {createRuntime} from "./gen/qx.js";\n` + registry.exports.filter((entry) => !entry.migration).map((entry, index) => `import {handler as impl${index}} from ${JSON.stringify(`./${entry.file.slice(4, -3)}.js`)};\n`).join("") +
-    `servePackageRuntime(createRuntime({\n` + registry.exports.map((entry) => `  ${JSON.stringify(entry.name)}: ${entry.migration ? 'async () => { throw new Error("Migration-only export"); }' : `impl${registry.exports.filter((value) => !value.migration).indexOf(entry)}`},`).join("\n") + `\n}));\n`);
-  const migrations = registry.exports.filter((entry) => entry.migration);
-  generated("src/migrate.ts", marker + `import {serveMigration} from "@quixos/camino-package-runtime";\n` + migrations.map((entry, index) => `import {handler as impl${index}} from ${JSON.stringify(`./${entry.file.slice(4, -3)}.js`)};\n`).join("") + `await serveMigration({${migrations.map((entry, index) => `${JSON.stringify(entry.id)}: impl${index}`).join(", ")}});\n`);
+  create("src/server.ts", `import {servePackageRuntime} from "@quixos/camino-package-runtime";\nimport {createRuntime} from "./gen/qx.js";\n` + packageModel.exports.filter((entry) => !entry.migration).map((entry, index) => `import {handler as impl${index}} from ${JSON.stringify(`./${entry.file.slice(4, -3)}.js`)};\n`).join("") +
+    `servePackageRuntime(createRuntime({\n` + packageModel.exports.map((entry) => `  ${JSON.stringify(entry.name)}: ${entry.migration ? 'async () => { throw new Error("Migration-only export"); }' : `impl${packageModel.exports.filter((value) => !value.migration).indexOf(entry)}`},`).join("\n") + `\n}));\n`);
+  const migrations = packageModel.exports.filter((entry) => entry.migration);
+  create("src/migrate.ts", `import {serveMigration} from "@quixos/camino-package-runtime";\n` + migrations.map((entry, index) => `import {handler as impl${index}} from ${JSON.stringify(`./${entry.file.slice(4, -3)}.js`)};\n`).join("") + `await serveMigration({${migrations.map((entry, index) => `${JSON.stringify(entry.id)}: impl${index}`).join(", ")}});\n`);
   }
-  generated("descriptor.quixos-package.txtpb", `# Generated by qx-scaffold-v1\npackage_id: ${JSON.stringify(registry.id)}\npackage_revision_id: ${JSON.stringify(registry.revision)}\nruntime_protocol_version: "quixos-capabilities-v1"\n` + registry.exports.map((entry) => `exports: { export_id: ${JSON.stringify(entry.id)} runtime_symbol: ${JSON.stringify(entry.name)} }\n`).join(""));
+  generated("descriptor.quixos-package.txtpb", `# Generated by qx-scaffold-v1\npackage_id: ${JSON.stringify(packageModel.id)}\npackage_revision_id: ${JSON.stringify(packageModel.revision)}\nruntime_protocol_version: "quixos-capabilities-v1"\n` + packageModel.exports.map((entry) => `exports: { export_id: ${JSON.stringify(entry.id)} runtime_symbol: ${JSON.stringify(entry.name)} }\n`).join(""));
   return {kind: "package", source: spec.source, resourceRoot: spec.directory, validation: "syntax", files};
 };