fix(web): construct apply_patch metadata before requesting permission (#10422)

packages/opencode/src/tool/apply_patch.ts

@@ -158,6 +158,19 @@ export const ApplyPatchTool = Tool.define("apply_patch", {
       }
     }
 
+    // Build per-file metadata for UI rendering (used for both permission and result)
+    const files = fileChanges.map((change) => ({
+      filePath: change.filePath,
+      relativePath: path.relative(Instance.worktree, change.movePath ?? change.filePath),
+      type: change.type,
+      diff: change.diff,
+      before: change.oldContent,
+      after: change.newContent,
+      additions: change.additions,
+      deletions: change.deletions,
+      movePath: change.movePath,
+    }))
+
     // Check permissions if needed
     const relativePaths = fileChanges.map((c) => path.relative(Instance.worktree, c.filePath))
     await ctx.ask({
@@ -167,6 +180,7 @@ export const ApplyPatchTool = Tool.define("apply_patch", {
       metadata: {
         filepath: relativePaths.join(", "),
         diff: totalDiff,
+        files,
       },
     })
 
@@ -253,19 +267,6 @@ export const ApplyPatchTool = Tool.define("apply_patch", {
       }
     }
 
-    // Build per-file metadata for UI rendering
-    const files = fileChanges.map((change) => ({
-      filePath: change.filePath,
-      relativePath: path.relative(Instance.worktree, change.movePath ?? change.filePath),
-      type: change.type,
-      diff: change.diff,
-      before: change.oldContent,
-      after: change.newContent,
-      additions: change.additions,
-      deletions: change.deletions,
-      movePath: change.movePath,
-    }))
-
     return {
       title: output,
       metadata: {

packages/opencode/test/tool/apply_patch.test.ts

@@ -18,7 +18,21 @@ type AskInput = {
   permission: string
   patterns: string[]
   always: string[]
-  metadata: { diff: string }
+  metadata: {
+    diff: string
+    filepath: string
+    files: Array<{
+      filePath: string
+      relativePath: string
+      type: "add" | "update" | "delete" | "move"
+      diff: string
+      before: string
+      after: string
+      additions: number
+      deletions: number
+      movePath?: string
+    }>
+  }
 }
 
 type ToolCtx = typeof baseCtx & {
@@ -60,7 +74,7 @@ describe("tool.apply_patch freeform", () => {
   })
 
   test("applies add/update/delete in one patch", async () => {
-    await using fixture = await tmpdir()
+    await using fixture = await tmpdir({ git: true })
     const { ctx, calls } = makeCtx()
 
     await Instance.provide({
@@ -81,6 +95,21 @@ describe("tool.apply_patch freeform", () => {
         expect(result.metadata.diff).toContain("Index:")
         expect(calls.length).toBe(1)
 
+        // Verify permission metadata includes files array for UI rendering
+        const permissionCall = calls[0]
+        expect(permissionCall.metadata.files).toHaveLength(3)
+        expect(permissionCall.metadata.files.map((f) => f.type).sort()).toEqual(["add", "delete", "update"])
+
+        const addFile = permissionCall.metadata.files.find((f) => f.type === "add")
+        expect(addFile).toBeDefined()
+        expect(addFile!.relativePath).toBe("nested/new.txt")
+        expect(addFile!.after).toBe("created\n")
+
+        const updateFile = permissionCall.metadata.files.find((f) => f.type === "update")
+        expect(updateFile).toBeDefined()
+        expect(updateFile!.before).toContain("line2")
+        expect(updateFile!.after).toContain("changed")
+
         const added = await fs.readFile(path.join(fixture.path, "nested", "new.txt"), "utf-8")
         expect(added).toBe("created\n")
         expect(await fs.readFile(modifyPath, "utf-8")).toBe("line1\nchanged\n")
@@ -89,6 +118,36 @@ describe("tool.apply_patch freeform", () => {
     })
   })
 
+  test("permission metadata includes move file info", async () => {
+    await using fixture = await tmpdir({ git: true })
+    const { ctx, calls } = makeCtx()
+
+    await Instance.provide({
+      directory: fixture.path,
+      fn: async () => {
+        const original = path.join(fixture.path, "old", "name.txt")
+        await fs.mkdir(path.dirname(original), { recursive: true })
+        await fs.writeFile(original, "old content\n", "utf-8")
+
+        const patchText =
+          "*** Begin Patch\n*** Update File: old/name.txt\n*** Move to: renamed/dir/name.txt\n@@\n-old content\n+new content\n*** End Patch"
+
+        await execute({ patchText }, ctx)
+
+        expect(calls.length).toBe(1)
+        const permissionCall = calls[0]
+        expect(permissionCall.metadata.files).toHaveLength(1)
+
+        const moveFile = permissionCall.metadata.files[0]
+        expect(moveFile.type).toBe("move")
+        expect(moveFile.relativePath).toBe("renamed/dir/name.txt")
+        expect(moveFile.movePath).toBe(path.join(fixture.path, "renamed/dir/name.txt"))
+        expect(moveFile.before).toBe("old content\n")
+        expect(moveFile.after).toBe("new content\n")
+      },
+    })
+  })
+
   test("applies multiple hunks to one file", async () => {
     await using fixture = await tmpdir()
     const { ctx } = makeCtx()

packages/ui/src/components/message-part.tsx

@@ -605,7 +605,12 @@ PART_MAPPING["tool"] = function ToolPartDisplay(props) {
 
   const input = () => part.state?.input ?? emptyInput
   // @ts-expect-error
-  const metadata = () => part.state?.metadata ?? emptyMetadata
+  const partMetadata = () => part.state?.metadata ?? emptyMetadata
+  const metadata = () => {
+    const perm = permission()
+    if (perm?.metadata) return { ...perm.metadata, ...partMetadata() }
+    return partMetadata()
+  }
 
   const render = ToolRegistry.render(part.tool) ?? GenericTool