fix: improve Windows discovery and npm launcher support

package.json

@@ -5,18 +5,18 @@
   "license": "Apache-2.0",
   "type": "module",
   "bin": {
-    "jbctl": "dist/bin.sh"
+    "jbctl": "dist/bin.cjs"
   },
   "files": [
     "dist/cli.js",
-    "dist/bin.sh"
+    "dist/bin.cjs"
   ],
   "scripts": {
     "start": "bun src/cli.ts",
     "test": "bun test",
     "build": "bun scripts/build.ts",
     "build:all": "bun scripts/build.ts --all",
-    "build:npm": "bun build src/cli.ts --target node --outfile dist/cli.js && cp scripts/launcher.sh dist/bin.sh && chmod +x dist/bin.sh",
+    "build:npm": "bun scripts/build-npm.ts",
     "prepublishOnly": "bun run build:npm"
   },
   "engines": {

scripts/build-npm.ts

@@ -0,0 +1,21 @@
+#!/usr/bin/env bun
+
+import { chmodSync, copyFileSync, mkdirSync } from "node:fs";
+
+const OUT_DIR = "dist";
+
+async function main() {
+	mkdirSync(OUT_DIR, { recursive: true });
+
+	const build = Bun.spawn(
+		["bun", "build", "src/cli.ts", "--target", "node", "--outfile", "dist/cli.js"],
+		{ stdout: "inherit", stderr: "inherit" },
+	);
+	const exitCode = await build.exited;
+	if (exitCode !== 0) process.exit(exitCode);
+
+	copyFileSync("scripts/launcher.cjs", "dist/bin.cjs");
+	chmodSync("dist/bin.cjs", 0o755);
+}
+
+main();

scripts/launcher.cjs

@@ -0,0 +1,17 @@
+#!/usr/bin/env node
+
+const { existsSync } = require("node:fs");
+const { join } = require("node:path");
+const { pathToFileURL } = require("node:url");
+
+const cliPath = join(__dirname, "cli.js");
+
+if (!existsSync(cliPath)) {
+	console.error("jbctl is not built correctly: dist/cli.js is missing");
+	process.exit(1);
+}
+
+void import(pathToFileURL(cliPath).href).catch((importError) => {
+	console.error(`jbctl failed to launch: ${importError.message}`);
+	process.exit(1);
+});

src/cli.ts

@@ -3,8 +3,10 @@
 import { ToolAdapter } from "./adapter.ts";
 import { runCall } from "./commands/call.ts";
 import {
+	getProjectLabel,
 	type IdeInstance,
 	discoverInstances,
+	projectPathMatches,
 	runDiscover,
 } from "./commands/discover.ts";
 import { runDoctor } from "./commands/doctor.ts";
@@ -49,7 +51,7 @@ async function resolveByProject(
 ): Promise<IdeInstance | undefined> {
 	// Fast path: match opened projects from config files
 	const matched = instances.filter((i) =>
-		i.openedProjects.some((p) => projectPath.startsWith(p)),
+		i.openedProjects.some((p) => projectPathMatches(projectPath, p)),
 	);
 	if (matched.length === 1) return matched[0];
 
@@ -159,7 +161,13 @@ async function main() {
 			detected = await resolveByProject(active, config.project);
 			if (!detected) {
 				const list = active
-					.map((i) => `  ${i.displayName}  →  ${i.endpoint}`)
+					.map((i) => {
+						const projects =
+							i.openedProjects.length > 0
+								? ` [${i.openedProjects.map((p) => getProjectLabel(p)).join(", ")}]`
+								: "";
+						return `  ${i.displayName}${projects}  →  ${i.endpoint}`;
+					})
 					.join("\n");
 				console.error(
 					`Error [CONNECTION_ERROR]: Multiple MCP-active IDEs found and none matched project "${config.project}". Specify --endpoint:\n${list}`,