fix(windows): normalize backslash paths to posix in tool titles/patterns

packages/opencode/src/tool/edit.ts

@@ -17,6 +17,10 @@ import { Format } from "../format"
 import { FileTime } from "../file/time"
 import { Filesystem } from "../util/filesystem"
 import { Instance } from "../project/instance"
+
+function toPosix(p: string): string {
+  return p.replaceAll("\\", "/")
+}
 import { Snapshot } from "@/snapshot"
 import { assertExternalDirectoryEffect } from "./external-directory"
 import { AppFileSystem } from "../filesystem"
@@ -79,7 +83,7 @@ export const EditTool = Tool.define(
                 diff = trimDiff(createTwoFilesPatch(filePath, filePath, contentOld, contentNew))
                 yield* ctx.ask({
                   permission: "edit",
-                  patterns: [path.relative(Instance.worktree, filePath)],
+                  patterns: [toPosix(path.relative(Instance.worktree, filePath))],
                   always: ["*"],
                   metadata: {
                     filepath: filePath,
@@ -119,7 +123,7 @@ export const EditTool = Tool.define(
               )
               yield* ctx.ask({
                 permission: "edit",
-                patterns: [path.relative(Instance.worktree, filePath)],
+                patterns: [toPosix(path.relative(Instance.worktree, filePath))],
                 always: ["*"],
                 metadata: {
                   filepath: filePath,
@@ -179,7 +183,7 @@ export const EditTool = Tool.define(
               diff,
               filediff,
             },
-            title: `${path.relative(Instance.worktree, filePath)}`,
+            title: toPosix(path.relative(Instance.worktree, filePath)),
             output,
           }
         }),

packages/opencode/src/tool/glob.ts

@@ -9,6 +9,10 @@ import { Instance } from "../project/instance"
 import { assertExternalDirectoryEffect } from "./external-directory"
 import { AppFileSystem } from "../filesystem"
 
+function toPosix(p: string): string {
+  return p.replaceAll("\\", "/")
+}
+
 export const GlobTool = Tool.define(
   "glob",
   Effect.gen(function* () {
@@ -81,7 +85,7 @@ export const GlobTool = Tool.define(
           }
 
           return {
-            title: path.relative(Instance.worktree, search),
+            title: toPosix(path.relative(Instance.worktree, search)),
             metadata: {
               count: files.length,
               truncated,

packages/opencode/src/tool/ls.ts

@@ -8,6 +8,10 @@ import { Instance } from "../project/instance"
 import { Ripgrep } from "../file/ripgrep"
 import { assertExternalDirectoryEffect } from "./external-directory"
 
+function toPosix(p: string): string {
+  return p.replaceAll("\\", "/")
+}
+
 export const IGNORE_PATTERNS = [
   "node_modules/",
   "__pycache__/",
@@ -121,7 +125,7 @@ export const ListTool = Tool.define(
           const output = `${searchPath}/\n` + renderDir(".", 0)
 
           return {
-            title: path.relative(Instance.worktree, searchPath),
+            title: toPosix(path.relative(Instance.worktree, searchPath)),
             metadata: {
               count: files.length,
               truncated: files.length >= LIMIT,

packages/opencode/src/tool/lsp.ts

@@ -9,6 +9,10 @@ import { pathToFileURL } from "url"
 import { assertExternalDirectoryEffect } from "./external-directory"
 import { AppFileSystem } from "../filesystem"
 
+function toPosix(p: string): string {
+  return p.replaceAll("\\", "/")
+}
+
 const operations = [
   "goToDefinition",
   "findReferences",
@@ -46,7 +50,7 @@ export const LspTool = Tool.define(
 
           const uri = pathToFileURL(file).href
           const position = { file, line: args.line - 1, character: args.character - 1 }
-          const relPath = path.relative(Instance.worktree, file)
+          const relPath = toPosix(path.relative(Instance.worktree, file))
           const title = `${args.operation} ${relPath}:${args.line}:${args.character}`
 
           const exists = yield* fs.existsSafe(file)

packages/opencode/src/tool/multiedit.ts

@@ -6,6 +6,10 @@ import DESCRIPTION from "./multiedit.txt"
 import path from "path"
 import { Instance } from "../project/instance"
 
+function toPosix(p: string): string {
+  return p.replaceAll("\\", "/")
+}
+
 export const MultiEditTool = Tool.define(
   "multiedit",
   Effect.gen(function* () {
@@ -49,7 +53,7 @@ export const MultiEditTool = Tool.define(
             results.push(result)
           }
           return {
-            title: path.relative(Instance.worktree, params.filePath),
+            title: toPosix(path.relative(Instance.worktree, params.filePath)),
             metadata: {
               results: results.map((r) => r.metadata),
             },

packages/opencode/src/tool/plan.ts

@@ -10,6 +10,10 @@ import { Instance } from "../project/instance"
 import { type SessionID, MessageID, PartID } from "../session/schema"
 import EXIT_DESCRIPTION from "./plan-exit.txt"
 
+function toPosix(p: string): string {
+  return p.replaceAll("\\", "/")
+}
+
 function getLastModel(sessionID: SessionID) {
   for (const item of MessageV2.stream(sessionID)) {
     if (item.info.role === "user" && item.info.model) return item.info.model
@@ -30,7 +34,7 @@ export const PlanExitTool = Tool.define(
       execute: (_params: {}, ctx: Tool.Context) =>
         Effect.gen(function* () {
           const info = yield* session.get(ctx.sessionID)
-          const plan = path.relative(Instance.worktree, Session.plan(info))
+          const plan = toPosix(path.relative(Instance.worktree, Session.plan(info)))
           const answers = yield* question.ask({
             sessionID: ctx.sessionID,
             questions: [

packages/opencode/src/tool/read.ts

@@ -13,6 +13,10 @@ import { Instance } from "../project/instance"
 import { assertExternalDirectoryEffect } from "./external-directory"
 import { Instruction } from "../session/instruction"
 
+function toPosix(p: string): string {
+  return p.replaceAll("\\", "/")
+}
+
 const DEFAULT_READ_LIMIT = 2000
 const MAX_LINE_LENGTH = 2000
 const MAX_LINE_SUFFIX = `... (line truncated to ${MAX_LINE_LENGTH} chars)`
@@ -92,7 +96,7 @@ export const ReadTool = Tool.define(
       if (process.platform === "win32") {
         filepath = AppFileSystem.normalizePath(filepath)
       }
-      const title = path.relative(Instance.worktree, filepath)
+      const title = toPosix(path.relative(Instance.worktree, filepath))
 
       const stat = yield* fs.stat(filepath).pipe(
         Effect.catchIf(

packages/opencode/src/tool/write.ts

@@ -17,6 +17,10 @@ import { assertExternalDirectoryEffect } from "./external-directory"
 
 const MAX_PROJECT_DIAGNOSTICS_FILES = 5
 
+function toPosix(p: string): string {
+  return p.replaceAll("\\", "/")
+}
+
 export const WriteTool = Tool.define(
   "write",
   Effect.gen(function* () {
@@ -46,7 +50,7 @@ export const WriteTool = Tool.define(
           const diff = trimDiff(createTwoFilesPatch(filepath, filepath, contentOld, params.content))
           yield* ctx.ask({
             permission: "edit",
-            patterns: [path.relative(Instance.worktree, filepath)],
+            patterns: [toPosix(path.relative(Instance.worktree, filepath))],
             always: ["*"],
             metadata: {
               filepath,
@@ -82,7 +86,7 @@ export const WriteTool = Tool.define(
           }
 
           return {
-            title: path.relative(Instance.worktree, filepath),
+            title: toPosix(path.relative(Instance.worktree, filepath)),
             metadata: {
               diagnostics,
               filepath,