fix: refine tool summaries and scope discord tool

src/agents/pi-embedded-runner.ts

@@ -310,6 +310,7 @@ function resolvePromptSkills(
 export async function runEmbeddedPiAgent(params: {
   sessionId: string;
   sessionKey?: string;
+  surface?: string;
   sessionFile: string;
   workspaceDir: string;
   config?: ClawdisConfig;
@@ -414,6 +415,7 @@ export async function runEmbeddedPiAgent(params: {
         const promptSkills = resolvePromptSkills(skillsSnapshot, skillEntries);
         const tools = createClawdisCodingTools({
           bash: params.config?.agent?.bash,
+          surface: params.surface,
         });
         const machineName = await getMachineDisplayName();
         const runtimeInfo = {

src/agents/pi-tools.test.ts

@@ -83,6 +83,14 @@ describe("createClawdisCodingTools", () => {
     expect(tools.some((tool) => tool.name === "process")).toBe(true);
   });
 
+  it("scopes discord tool to discord surface", () => {
+    const other = createClawdisCodingTools({ surface: "whatsapp" });
+    expect(other.some((tool) => tool.name === "discord")).toBe(false);
+
+    const discord = createClawdisCodingTools({ surface: "discord" });
+    expect(discord.some((tool) => tool.name === "discord")).toBe(true);
+  });
+
   it("keeps read tool image metadata intact", async () => {
     const tools = createClawdisCodingTools();
     const readTool = tools.find((tool) => tool.name === "read");

src/agents/pi-tools.ts

@@ -294,8 +294,20 @@ function createClawdisReadTool(base: AnyAgentTool): AnyAgentTool {
   };
 }
 
+function normalizeSurface(surface?: string): string | undefined {
+  const trimmed = surface?.trim().toLowerCase();
+  return trimmed ? trimmed : undefined;
+}
+
+function shouldIncludeDiscordTool(surface?: string): boolean {
+  const normalized = normalizeSurface(surface);
+  if (!normalized) return false;
+  return normalized === "discord" || normalized.startsWith("discord:");
+}
+
 export function createClawdisCodingTools(options?: {
   bash?: BashToolDefaults & ProcessToolDefaults;
+  surface?: string;
 }): AnyAgentTool[] {
   const bashToolName = "bash";
   const base = (codingTools as unknown as AnyAgentTool[]).flatMap((tool) => {
@@ -314,5 +326,9 @@ export function createClawdisCodingTools(options?: {
     createWhatsAppLoginTool(),
     ...createClawdisTools(),
   ];
-  return tools.map(normalizeToolParameters);
+  const allowDiscord = shouldIncludeDiscordTool(options?.surface);
+  const filtered = allowDiscord
+    ? tools
+    : tools.filter((tool) => tool.name !== "discord");
+  return filtered.map(normalizeToolParameters);
 }