From 5145971891e15f0294e04e5c98abe1c66ae2290a Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Thu, 30 Jul 2026 10:49:37 +0000
Subject: [PATCH 1/2] Initial plan


From e3340b1d3cac4798ee95d451d08a3d4d5e9ffabc Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Thu, 30 Jul 2026 10:54:10 +0000
Subject: [PATCH 2/2] fix: make sample 318 stdin-runnable

Co-authored-by: pelikhan <4175913+pelikhan@users.noreply.github.com>
---
 .../rig/samples/318-ts-barrel-re-exporter.md  | 53 +++++--------------
 1 file changed, 12 insertions(+), 41 deletions(-)

diff --git a/skills/rig/samples/318-ts-barrel-re-exporter.md b/skills/rig/samples/318-ts-barrel-re-exporter.md
index 9c15060..059d050 100644
--- a/skills/rig/samples/318-ts-barrel-re-exporter.md
+++ b/skills/rig/samples/318-ts-barrel-re-exporter.md
@@ -3,50 +3,21 @@
 ```rig
 import { agent, p, s, defineTool, repair } from "rig";
 import { readFile } from "node:fs/promises";
-
-// Agent role: generate a barrel index.ts that re-exports all exported symbols from TypeScript files in a directory.
+// Agent role: generate a barrel file for exported symbols in skills/rig/engines.
 const tsBarrelReExporter = agent({
   model: "small",
-  input: s.object({
-    sourceDir: s.path,
-    outputFile: s.path,
-  }),
-  instructions: p`You are a TypeScript barrel re-exporter.
-
-Find TypeScript source files to barrel (excluding index files):
-${p.bash("find . -name '*.ts' -not -name 'index.ts' -not -name '*.test.ts' -not -name '*.d.ts' -not -path '*/node_modules/*' | head -50")}
-
-For each TypeScript file in the source directory, call extractExportedSymbols to discover exported names.
-Then write the barrel file to ${p.writeInput("outputFile", "barrelContent")}.
-Return the declared output.`,
-  tools: [
-    defineTool("extractExportedSymbols", {
-      description: "Read a TypeScript file and extract all top-level exported symbol names",
-      parameters: s.object({ filePath: s.path }),
-      async handler({ filePath }) {
-        const content = await readFile(filePath, "utf8");
-        const symbols: string[] = [];
-        const exportRegex = /^export\s+(?:(?:default\s+)?(?:function|class|const|let|var|type|interface|enum)\s+(\w+)|(\{[^}]+\}))/gm;
-        for (const match of content.matchAll(exportRegex)) {
-          if (match[1]) {
-            symbols.push(match[1]);
-          } else if (match[2]) {
-            const named = match[2].replace(/[{}]/g, "").split(",").map((s: string) => s.trim().split(/\s+as\s+/)[0].trim()).filter(Boolean);
-            symbols.push(...named);
-          }
-        }
-        return { filePath, symbols };
-      },
-    }),
-  ],
-  output: s.object({
-    exports: s.array(s.string),
-    outputFile: s.path,
-    totalExports: s.int,
-    filesScanned: s.int,
-  }),
+  instructions: p`Generate a TypeScript barrel for skills/rig/engines from ${p.bash("find skills/rig/engines -name '*.ts' -not -name 'index.ts' -not -name '*.d.ts' | head -20")}. Use extractExportedSymbols for each file, set outputFile to /tmp/rig-barrel.ts, write barrelContent to ${p.writeOutput("barrelContent", "/tmp/rig-barrel.ts")}, and return the declared output.`,
+  tools: [defineTool("extractExportedSymbols", {
+    description: "Read a TypeScript file and extract top-level exported symbol names",
+    parameters: s.object({ filePath: s.path }),
+    async handler({ filePath }) {
+      const content = await readFile(filePath, "utf8");
+      const symbols = [...content.matchAll(/^export\s+(?:(?:default\s+)?(?:function|class|const|let|var|type|interface|enum)\s+(\w+)|(\{[^}]+\}))/gm)].flatMap((match) => match[1] ? [match[1]] : match[2]!.replace(/[{}]/g, "").split(",").map((name) => name.trim().split(/\s+as\s+/)[0].trim()).filter(Boolean));
+      return { filePath, symbols };
+    },
+  })],
+  output: s.object({ barrelContent: s.string, exports: s.array(s.string), outputFile: s.path, totalExports: s.int, filesScanned: s.int }),
   addons: [repair()],
 });
-
 export default tsBarrelReExporter;
 ```