feat: libs 0005 — standalone sends the project header on lib requests (project-scoped server-side resolution); bump pcbjam-shared

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

web/pcbjam-shared

@@ -1 +1 @@
-Subproject commit a1d18b53a7b976c219a824800027c289b9e9fe2c
+Subproject commit df297291b0bdfd0228c900e9c1a0c7279ffd1533

web/standalone/src/components/WasmTool.tsx

@@ -442,7 +442,7 @@ export function WasmTool({
           log: append,
           onStatus: setStatus,
           onAbort: oom.onAbort,
-          libsSource: libsSourceConfig(),
+          libsSource: libsSourceConfig(projectId),
         });
         // Register the save sink before the file opens: from here on, every
         // editor File→Save (MEMFS write) is routed onward through saveBytes.

web/standalone/src/lib/config.ts

@@ -69,14 +69,14 @@ export function libsOwner(): string {
   return import.meta.env.VITE_LIBS_OWNER ?? "local-user";
 }
 
-export function libsSourceConfig(): LibsSource | null {
+export function libsSourceConfig(projectId?: string): LibsSource | null {
   const kind = import.meta.env.VITE_LIBS_SOURCE ?? "remote";
   const base =
     kind === "off"
       ? null
       : kind === "static"
         ? staticLibsSource()
-        : remoteLibsSource(API_BASE_URL, libsOwner());
+        : remoteLibsSource(API_BASE_URL, libsOwner(), projectId);
 
   // 0004-A spike: `?libwrite=1` adds one in-memory writable user lib so the
   // editor save path works with no backend (a dev/test aid). The real remote

web/standalone/src/wasm/libs/remote-source.ts

@@ -1,4 +1,4 @@
-import { contract, OWNER_HEADER } from "@pcbjam/shared";
+import { contract, OWNER_HEADER, PROJECT_HEADER } from "@pcbjam/shared";
 import { initClient } from "@ts-rest/core";
 import type { LibInfo, LibItemInfo, LibsSource } from "./source";
 
@@ -7,16 +7,22 @@ import type { LibInfo, LibItemInfo, LibsSource } from "./source";
  * server, or the GPL example backend). Read list ops go through the ts-rest
  * client; item bodies stream from the raw text route
  * `GET /api/libs/:lib/items/:kind/:name`, and writes hit the symmetric
- * `PUT` route (binary/text doesn't round-trip ts-rest). The `owner` is carried
- * on every request via `OWNER_HEADER` (thin per-user; absent ⇒ backend default).
+ * `PUT` route (binary/text doesn't round-trip ts-rest). Every request carries
+ * the `owner` (thin per-user) and the `project` (project-scoped server-side
+ * resolution) via `OWNER_HEADER`/`PROJECT_HEADER`; absent ⇒ backend default.
  */
-export function remoteLibsSource(apiBase: string, owner?: string): LibsSource {
-  const ownerHeaders: Record<string, string> = owner
-    ? { [OWNER_HEADER]: owner }
-    : {};
+export function remoteLibsSource(
+  apiBase: string,
+  owner?: string,
+  project?: string,
+): LibsSource {
+  const reqHeaders: Record<string, string> = {
+    ...(owner ? { [OWNER_HEADER]: owner } : {}),
+    ...(project ? { [PROJECT_HEADER]: project } : {}),
+  };
   const client = initClient(contract, {
     baseUrl: apiBase,
-    baseHeaders: ownerHeaders,
+    baseHeaders: reqHeaders,
   });
 
   const itemUrl = (libId: string, kind: string, name: string) =>
@@ -47,7 +53,7 @@ export function remoteLibsSource(apiBase: string, owner?: string): LibsSource {
       name: string,
     ): Promise<string | null> {
       const res = await fetch(itemUrl(libId, kind, name), {
-        headers: ownerHeaders,
+        headers: reqHeaders,
       });
       if (!res.ok) return null;
       return await res.text();
@@ -61,7 +67,7 @@ export function remoteLibsSource(apiBase: string, owner?: string): LibsSource {
     ): Promise<boolean> {
       const res = await fetch(itemUrl(libId, kind, name), {
         method: "PUT",
-        headers: { ...ownerHeaders, "Content-Type": "text/plain; charset=utf-8" },
+        headers: { ...reqHeaders, "Content-Type": "text/plain; charset=utf-8" },
         body,
       });
       return res.ok;