Implement query execution, scoped RPC enrichment, live collections, and scaffold integration

src/query/link.ts

@@ -9,6 +9,7 @@ import type {
 } from "../capability-model/types.js";
 import { QueryCompileError, type CheckedQuery } from "./types.js";
 import { queryRuntimePlan } from "./proto.js";
+import { canonicalJson } from "../capability-model/evolution.js";
 
 export interface LinkedQueryField {
   atomId: AtomId;
@@ -128,7 +129,13 @@ export function linkQueries(workspace: WorkspaceRevision): LinkedQuery[] {
       }
       const storage = attachments.filter((entry) => needed.has(entry.id));
       const bindingDigest = createHash("sha256")
-        .update(JSON.stringify({ definition: checked.definitionDigest, fields, storage }))
+        .update(
+          canonicalJson({
+            definition: checked.definitionDigest,
+            fields: [...fields].sort((a, b) => canonicalJson(a).localeCompare(canonicalJson(b))),
+            storage: [...storage].sort((a, b) => a.id.localeCompare(b.id)),
+          }),
+        )
         .digest("hex");
       linked.push({
         id: `${pkg.revisionId}:${declaration.id}`,
@@ -140,5 +147,10 @@ export function linkQueries(workspace: WorkspaceRevision): LinkedQuery[] {
       });
     }
   for (const entry of linked) entry.runtime = queryRuntimePlan(entry, workspace);
+  if (new Set(linked.map((entry) => entry.id)).size !== linked.length)
+    throw new QueryCompileError(
+      "QUERY_ID_COLLISION",
+      "Query export identities collide; choose distinct package/query IDs",
+    );
   return linked;
 }