tweak: truncation dir perm

packages/opencode/src/agent/agent.ts

@@ -50,6 +50,7 @@ export namespace Agent {
       external_directory: {
         "*": "ask",
         [Truncate.DIR]: "allow",
+        [Truncate.GLOB]: "allow",
       },
       question: "deny",
       // mirrors github.com/github/gitignore Node.gitignore pattern for .env files
@@ -124,6 +125,7 @@ export namespace Agent {
             read: "allow",
             external_directory: {
               [Truncate.DIR]: "allow",
+              [Truncate.GLOB]: "allow",
             },
           }),
           user,
@@ -213,14 +215,16 @@ export namespace Agent {
     // Ensure Truncate.DIR is allowed unless explicitly configured
     for (const name in result) {
       const agent = result[name]
-      const explicit = agent.permission.some(
-        (r) => r.permission === "external_directory" && r.pattern === Truncate.DIR && r.action === "deny",
-      )
+      const explicit = agent.permission.some((r) => {
+        if (r.permission !== "external_directory") return false
+        if (r.action !== "deny") return false
+        return r.pattern === Truncate.DIR || r.pattern === Truncate.GLOB
+      })
       if (explicit) continue
 
       result[name].permission = PermissionNext.merge(
         result[name].permission,
-        PermissionNext.fromConfig({ external_directory: { [Truncate.DIR]: "allow" } }),
+        PermissionNext.fromConfig({ external_directory: { [Truncate.DIR]: "allow", [Truncate.GLOB]: "allow" } }),
       )
     }
 

packages/opencode/src/tool/truncation.ts

@@ -10,6 +10,7 @@ export namespace Truncate {
   export const MAX_LINES = 2000
   export const MAX_BYTES = 50 * 1024
   export const DIR = path.join(Global.Path.data, "tool-output")
+  export const GLOB = path.join(DIR, "*")
   const RETENTION_MS = 7 * 24 * 60 * 60 * 1000 // 7 days
 
   export type Result = { content: string; truncated: false } | { content: string; truncated: true; outputPath: string }

packages/opencode/test/agent/agent.test.ts

@@ -461,6 +461,7 @@ test("Truncate.DIR is allowed even when user denies external_directory globally"
     fn: async () => {
       const build = await Agent.get("build")
       expect(PermissionNext.evaluate("external_directory", Truncate.DIR, build!.permission).action).toBe("allow")
+      expect(PermissionNext.evaluate("external_directory", Truncate.GLOB, build!.permission).action).toBe("allow")
       expect(PermissionNext.evaluate("external_directory", "/some/other/path", build!.permission).action).toBe("deny")
     },
   })
@@ -484,6 +485,7 @@ test("Truncate.DIR is allowed even when user denies external_directory per-agent
     fn: async () => {
       const build = await Agent.get("build")
       expect(PermissionNext.evaluate("external_directory", Truncate.DIR, build!.permission).action).toBe("allow")
+      expect(PermissionNext.evaluate("external_directory", Truncate.GLOB, build!.permission).action).toBe("allow")
       expect(PermissionNext.evaluate("external_directory", "/some/other/path", build!.permission).action).toBe("deny")
     },
   })
@@ -506,6 +508,7 @@ test("explicit Truncate.DIR deny is respected", async () => {
     fn: async () => {
       const build = await Agent.get("build")
       expect(PermissionNext.evaluate("external_directory", Truncate.DIR, build!.permission).action).toBe("deny")
+      expect(PermissionNext.evaluate("external_directory", Truncate.GLOB, build!.permission).action).toBe("deny")
     },
   })
 })