feat: Repo hygiene: add prepack build + CI + CHANGELOG.md + .editorconfig

.editorconfig

@@ -0,0 +1,12 @@
+root = true
+
+[*]
+charset = utf-8
+end_of_line = lf
+insert_final_newline = true
+indent_style = space
+indent_size = 2
+trim_trailing_whitespace = true
+
+[*.md]
+trim_trailing_whitespace = false

.github/workflows/ci.yml

@@ -0,0 +1,24 @@
+name: CI
+
+on:
+  pull_request:
+
+permissions:
+  contents: read
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: oven-sh/setup-bun@v2
+        with:
+          bun-version: "1.3.14"
+      - name: Install dependencies
+        run: bun install --frozen-lockfile
+      - name: Type check
+        run: bun run typecheck
+      - name: Test
+        run: bun test
+      - name: Build
+        run: bun run build

CHANGELOG.md

@@ -0,0 +1,14 @@
+# Changelog
+
+All notable changes to this project will be documented in this file.
+
+## [Unreleased]
+
+### Added
+
+- Continuous integration checks for typechecking, tests, and builds.
+- EditorConfig defaults for consistent formatting.
+
+### Fixed
+
+- Build package artifacts before creating an npm package.

package.json

@@ -75,6 +75,7 @@
     "dev:cli": "bun run src/cli/index.ts",
     "dev:mcp": "bun run src/mcp/index.ts",
     "dev:daemon": "bun run src/daemon/index.ts",
+    "prepack": "bun run build",
     "prepublishOnly": "bun run build",
     "postinstall": "mkdir -p $HOME/.hasna/dispatch 2>/dev/null || true"
   },

src/scaffold.test.ts

@@ -14,6 +14,7 @@ describe("scaffold", () => {
     expect(pkg.type).toBe("module");
     expect(pkg.license).toBe("Apache-2.0");
     expect(pkg.publishConfig.access).toBe("public");
+    expect(pkg.scripts.prepack).toBe("bun run build");
   });
 
   test("exposes the three binaries", () => {