feat: add kilocode as a built-in agent

.gitignore

@@ -2,3 +2,4 @@ node_modules/
 dist/
 dist-test/
 *.tgz
+.worktrees/

README.md

@@ -18,7 +18,7 @@ Your agents love acpx! 🤖❤️ They hate having to scrape characters from a P
 
 `acpx` is a headless CLI client for the [Agent Client Protocol (ACP)](https://agentclientprotocol.com), so AI agents and orchestrators can talk to coding agents over a structured protocol instead of PTY scraping.
 
-One command surface for Codex, Claude, Gemini, OpenClaw ACP, OpenCode, Pi, or custom ACP servers. Built for agent-to-agent communication over the command line.
+One command surface for Codex, Claude, Gemini, OpenClaw ACP, OpenCode, Pi, Kilocode, or custom ACP servers. Built for agent-to-agent communication over the command line.
 
 - **Persistent sessions**: multi-turn conversations that survive across invocations, scoped per repo
 - **Named sessions**: run parallel workstreams in the same repo (`-s backend`, `-s frontend`)
@@ -128,6 +128,7 @@ The only prerequisite is the underlying coding agent you want to use:
 - `acpx opencode` -> OpenCode: https://opencode.ai
 - `acpx kiro` -> Kiro CLI: https://kiro.dev
 - `acpx pi` -> Pi Coding Agent: https://github.com/mariozechner/pi
+- `acpx kilocode` -> Kilocode: https://kilocode.ai
 
 ## Usage examples
 
@@ -282,6 +283,7 @@ Built-ins:
 | `openclaw` | native                                                                 | [OpenClaw ACP bridge](https://github.com/openclaw/openclaw)                                                     |
 | `opencode` | native                                                                 | [OpenCode](https://opencode.ai)                                                                                 |
 | `pi`       | [pi-acp](https://github.com/svkozak/pi-acp)                            | [Pi Coding Agent](https://github.com/mariozechner/pi)                                                           |
+| `kilocode` | native                                                                 | [Kilocode](https://kilocode.ai)                                                                                 |
 
 Use `--agent` as an escape hatch for custom ACP servers:
 

src/agent-registry.ts

@@ -7,6 +7,7 @@ export const AGENT_REGISTRY: Record<string, string> = {
   opencode: "npx -y opencode-ai acp",
   kiro: "kiro-cli acp",
   pi: "npx pi-acp",
+  kilocode: "npx -y @kilocode/cli acp",
 };
 
 export const DEFAULT_AGENT_NAME = "codex";

test/agent-registry.test.ts

@@ -16,6 +16,7 @@ test("resolveAgentCommand maps known agents to commands", () => {
     ["opencode", "npx -y opencode-ai acp"],
     ["kiro", "kiro-cli acp"],
     ["pi", "npx pi-acp"],
+    ["kilocode", "npx -y @kilocode/cli acp"],
   ]);
 
   for (const [name, command] of expected) {
@@ -27,12 +28,22 @@ test("resolveAgentCommand returns raw value for unknown agents", () => {
   assert.equal(resolveAgentCommand("custom-acp-server"), "custom-acp-server");
 });
 
-test("listBuiltInAgents returns exactly all 7 registered agent names", () => {
+test("listBuiltInAgents returns exactly all 9 registered agent names", () => {
   const agents = listBuiltInAgents();
-  assert.equal(agents.length, 8);
+  assert.equal(agents.length, 9);
   assert.deepEqual(
     new Set(agents),
-    new Set(["copilot", "codex", "claude", "gemini", "openclaw", "opencode", "kiro", "pi"]),
+    new Set([
+      "copilot",
+      "codex",
+      "claude",
+      "gemini",
+      "openclaw",
+      "opencode",
+      "kiro",
+      "pi",
+      "kilocode",
+    ]),
   );
 });