chore: add oxfmt formatting commands

.oxfmtrc.json

@@ -0,0 +1,3 @@
+{
+  "ignorePatterns": []
+}

CONTRIBUTING.md

@@ -34,6 +34,13 @@ bun test
 bun run test:tty-smoke
 ```
 
+Format the JS/TS/JSON codebase:
+
+```bash
+bun run format
+bun run format:check
+```
+
 Build and verify the npm package:
 
 ```bash

package.json

@@ -2,8 +2,23 @@
   "name": "hunkdiff",
   "version": "0.4.0",
   "description": "Desktop-inspired terminal diff viewer for understanding agent-authored changesets.",
-  "type": "module",
-  "packageManager": "bun@1.3.10",
+  "keywords": [
+    "ai",
+    "code-review",
+    "diff",
+    "git",
+    "terminal",
+    "tui"
+  ],
+  "homepage": "https://github.com/modem-dev/hunk#readme",
+  "bugs": {
+    "url": "https://github.com/modem-dev/hunk/issues"
+  },
+  "license": "MIT",
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/modem-dev/hunk.git"
+  },
   "bin": {
     "hunk": "./bin/hunk.cjs"
   },
@@ -14,6 +29,10 @@
     "README.md",
     "LICENSE"
   ],
+  "type": "module",
+  "publishConfig": {
+    "access": "public"
+  },
   "scripts": {
     "start": "bun run src/main.tsx",
     "dev": "bun --watch src/main.tsx",
@@ -24,6 +43,8 @@
     "stage:prebuilt:release": "bun run ./scripts/stage-prebuilt-npm.ts --artifact-root ./dist/release/artifacts",
     "install:bin": "bash ./scripts/install-bin.sh",
     "typecheck": "tsc --noEmit",
+    "format": "oxfmt --write .",
+    "format:check": "oxfmt --check .",
     "test": "bun test",
     "test:tty-smoke": "HUNK_RUN_TTY_SMOKE=1 bun test test/tty-render-smoke.test.ts",
     "check:pack": "bun run ./scripts/check-pack.ts",
@@ -35,33 +56,6 @@
     "bench:highlight-prefetch": "bun run test/adjacent-highlight-prefetch-benchmark.ts",
     "bench:large-stream": "bun run test/large-stream-windowing-benchmark.ts"
   },
-  "keywords": [
-    "diff",
-    "git",
-    "tui",
-    "terminal",
-    "code-review",
-    "ai"
-  ],
-  "repository": {
-    "type": "git",
-    "url": "git+https://github.com/modem-dev/hunk.git"
-  },
-  "homepage": "https://github.com/modem-dev/hunk#readme",
-  "bugs": {
-    "url": "https://github.com/modem-dev/hunk/issues"
-  },
-  "engines": {
-    "node": ">=18"
-  },
-  "publishConfig": {
-    "access": "public"
-  },
-  "devDependencies": {
-    "@types/bun": "latest",
-    "@types/react": "^19.2.14",
-    "typescript": "^5.9.3"
-  },
   "dependencies": {
     "@opentui/core": "^0.1.88",
     "@opentui/react": "^0.1.88",
@@ -72,7 +66,16 @@
     "react": "^19.2.4",
     "zod": "^4.3.6"
   },
-  "license": "MIT",
+  "devDependencies": {
+    "@types/bun": "latest",
+    "@types/react": "^19.2.14",
+    "oxfmt": "^0.41.0",
+    "typescript": "^5.9.3"
+  },
+  "engines": {
+    "node": ">=18"
+  },
+  "packageManager": "bun@1.3.10",
   "pi": {
     "skills": [
       "./skills"