From 05efee30376d9bd1d8bcd02f106fd00276060876 Mon Sep 17 00:00:00 2001
From: Thomas Spader <thomas.spader@gmail.com>
Date: Tue, 24 Mar 2026 14:53:41 -0400
Subject: [PATCH] windows: add

---
 .github/workflows/build.yml |  5 ++++-
 .gitignore                  |  2 ++
 src/core/config.ts          |  7 ++++++-
 test/core/config.test.ts    | 10 ++++++++--
 test/fixture.ts             | 11 +++++++++--
 tsconfig.json               | 11 +++++------
 6 files changed, 34 insertions(+), 12 deletions(-)

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 853f9b5..01dffcf 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -6,7 +6,10 @@ on:
     branches: [main]
 jobs:
   build:
-    runs-on: ubuntu-24.04
+    strategy:
+      matrix:
+        os: [ubuntu-24.04, windows-latest, macos-latest]
+    runs-on: ${{ matrix.os }}
     steps:
       - uses: actions/checkout@v6
       - uses: oven-sh/setup-bun@v2
diff --git a/.gitignore b/.gitignore
index 15b8a3f..83c7d32 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,5 @@
 .llm/reference
 node_modules
 .build
+/mutagen.yml
+/mutagen.yml.lock
diff --git a/src/core/config.ts b/src/core/config.ts
index 70dfbf7..6e6f3d7 100644
--- a/src/core/config.ts
+++ b/src/core/config.ts
@@ -1,4 +1,5 @@
 import fs from "fs";
+import os from "os";
 import path from "path";
 import { z } from "zod";
 
@@ -7,7 +8,11 @@ const LOCAL_FILE = path.join(LOCAL_DIR, "dotllm.json");
 const REF_DIR = path.join(LOCAL_DIR, "reference");
 
 function home(): string {
-  return path.join(process.env.HOME ?? "", ".local", "share", "dotllm");
+  if (process.platform === "win32") {
+    const appData = process.env.LOCALAPPDATA ?? path.join(os.homedir(), "AppData", "Local");
+    return path.join(appData, "dotllm");
+  }
+  return path.join(process.env.HOME ?? os.homedir(), ".local", "share", "dotllm");
 }
 
 const RepoEntry = z.object({
diff --git a/test/core/config.test.ts b/test/core/config.test.ts
index c86b308..243997c 100644
--- a/test/core/config.test.ts
+++ b/test/core/config.test.ts
@@ -7,8 +7,14 @@ import { Config, type RepoEntry } from "@spader/dotllm/core/config"
 const foo: RepoEntry = { kind: "file", name: "foo", uri: "/mock/foo", description: "foo lib" }
 const bar: RepoEntry = { kind: "url", name: "bar", uri: "https://example.com/bar", description: "" }
 
+function globalDir(root: string): string {
+  return process.platform === "win32"
+    ? path.join(root, "dotllm")
+    : path.join(root, ".local", "share", "dotllm")
+}
+
 function seedGlobal(root: string, content: string): void {
-  const dir = path.join(root, ".local", "share", "dotllm")
+  const dir = globalDir(root)
   fs.mkdirSync(dir, { recursive: true })
   fs.writeFileSync(path.join(dir, "dotllm.json"), content)
 }
@@ -130,7 +136,7 @@ test("local read returns default on schema-invalid JSON", async () => {
 
 test("storeDir returns path under HOME", async () => {
   await using env = await fixture()
-  expect(Config.storeDir()).toBe(path.join(env.path, ".local", "share", "dotllm", "store"))
+  expect(Config.storeDir()).toBe(path.join(globalDir(env.path), "store"))
 })
 
 test("refDir returns .llm/reference", () => {
diff --git a/test/fixture.ts b/test/fixture.ts
index 1c39ece..a3205ed 100644
--- a/test/fixture.ts
+++ b/test/fixture.ts
@@ -24,9 +24,13 @@ type Env = {
 
 export async function fixture(state: State = {}): Promise<Env> {
   const root = fs.realpathSync(fs.mkdtempSync(path.join(os.tmpdir(), "dotllm-")))
-  const prev = process.env.HOME
+  const prevHome = process.env.HOME
+  const prevAppData = process.env.LOCALAPPDATA
   const cwd = process.cwd()
   process.env.HOME = root
+  if (process.platform === "win32") {
+    process.env.LOCALAPPDATA = root
+  }
   process.chdir(root)
 
   const git = { stdout: "pipe" as const, stderr: "pipe" as const }
@@ -81,7 +85,10 @@ export async function fixture(state: State = {}): Promise<Env> {
     path: root,
     dir(name: string) { return path.join(root, name) },
     async [Symbol.asyncDispose]() {
-      process.env.HOME = prev
+      process.env.HOME = prevHome
+      if (process.platform === "win32") {
+        process.env.LOCALAPPDATA = prevAppData
+      }
       process.chdir(cwd)
       fs.rmSync(root, { recursive: true, force: true })
     },
diff --git a/tsconfig.json b/tsconfig.json
index 22480c6..e0558ef 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -10,13 +10,12 @@
     "esModuleInterop": true,
     "allowImportingTsExtensions": true,
     "verbatimModuleSyntax": true,
-    "baseUrl": ".",
     "paths": {
-      "@spader/dotllm/cli": ["src/cli/index.ts"],
-      "@spader/dotllm/cli/*": ["src/cli/*"],
-      "@spader/dotllm/core": ["src/core/index.ts"],
-      "@spader/dotllm/core/*": ["src/core/*"],
-      "#tools/*": ["tools/*"]
+      "@spader/dotllm/cli": ["./src/cli/index.ts"],
+      "@spader/dotllm/cli/*": ["./src/cli/*"],
+      "@spader/dotllm/core": ["./src/core/index.ts"],
+      "@spader/dotllm/core/*": ["./src/core/*"],
+      "#tools/*": ["./tools/*"]
     }
   },
   "include": ["src/**/*.ts", "test/**/*.ts"]