fix(javascript): preserve source identity in multi-input recovery

src/contracts/javascript/javascriptRecoveryToolContracts.ts

@@ -13,7 +13,7 @@ export const JAVASCRIPT_RECOVERY_TOOL_CONTRACTS = [
     ...toolContractMetadata("recover_javascript_sources"),
     kind: "application",
     description:
-      "Recover readable modules from one local UTF-8 JavaScript script/bundle into an absent directory, using caller-supplied Wakaru ^1.13.0 (verified with 1.14.0) on Linux x64. Returns original/derived digests, extraction byte ranges, emitted source maps, warnings and analysis_input inline. Structural splitting may fall back to one module; original names and runtime equivalence remain unknown. No application code execution. Requires util-linux prlimit; one worker, 1 GiB address-space ceiling, 120-second deadline, 64 MiB input, 128 MiB output, 10000 entries and 8 MiB per diagnostic/report stream.",
+      "Recover readable modules from local UTF-8 JavaScript scripts/bundles into an absent directory, using caller-supplied Wakaru ^1.13.0 (verified with 1.14.0) on Linux x64. Use additional_paths for related chunks; each input retains its own snapshot and provenance. Returns original/derived digests, extraction byte ranges, emitted source maps, warnings and analysis_input inline. Structural splitting may fall back to one module; original names and runtime equivalence remain unknown. No application code execution. Requires util-linux prlimit; one worker, 1 GiB address-space ceiling, 120-second deadline, 64 MiB total input, 128 MiB output, 10000 entries and 8 MiB per diagnostic/report stream.",
     inputSchema: javascriptRecoveryInputSchema,
     outputSchema: evidenceResultOf(javascriptRecoveryResultSchema),
     examples: [
@@ -24,6 +24,18 @@ export const JAVASCRIPT_RECOVERY_TOOL_CONTRACTS = [
           output_directory: "/tmp/recovered-app",
         },
       },
+      {
+        title: "Recover a code-split bundle together",
+        input: {
+          path: "/tmp/web-scripts/main.js",
+          additional_paths: [
+            "/tmp/web-scripts/runtime.js",
+            "/tmp/web-scripts/shared.js",
+            "/tmp/web-scripts/checkout.chunk.js",
+          ],
+          output_directory: "/tmp/recovered-chunks",
+        },
+      },
     ],
   },
 ] as const satisfies readonly ToolContract[];