fix: truncate skill command descriptions to 100 chars for Discord (#1018)

* fix: truncate skill command descriptions to 100 chars for Discord

Discord slash commands have a 100 character limit for descriptions.
Skill descriptions were not being truncated, causing command registration
to fail with an empty error from the Discord API.

* style: format

* style: format

src/auto-reply/commands-registry.ts

@@ -62,9 +62,7 @@ function escapeRegExp(value: string) {
   return value.replace(/[.*+?^${}()|[\]\\]/g, "\\$&");
 }
 
-function buildSkillCommandDefinitions(
-  skillCommands?: SkillCommandSpec[],
-): ChatCommandDefinition[] {
+function buildSkillCommandDefinitions(skillCommands?: SkillCommandSpec[]): ChatCommandDefinition[] {
   if (!skillCommands || skillCommands.length === 0) return [];
   return skillCommands.map((spec) => ({
     key: `skill:${spec.skillName}`,
@@ -77,7 +75,9 @@ function buildSkillCommandDefinitions(
   }));
 }
 
-export function listChatCommands(params?: { skillCommands?: SkillCommandSpec[] }): ChatCommandDefinition[] {
+export function listChatCommands(params?: {
+  skillCommands?: SkillCommandSpec[];
+}): ChatCommandDefinition[] {
   if (!params?.skillCommands?.length) return [...CHAT_COMMANDS];
   return [...CHAT_COMMANDS, ...buildSkillCommandDefinitions(params.skillCommands)];
 }
@@ -98,7 +98,9 @@ export function listChatCommandsForConfig(
   return [...base, ...buildSkillCommandDefinitions(params.skillCommands)];
 }
 
-export function listNativeCommandSpecs(params?: { skillCommands?: SkillCommandSpec[] }): NativeCommandSpec[] {
+export function listNativeCommandSpecs(params?: {
+  skillCommands?: SkillCommandSpec[];
+}): NativeCommandSpec[] {
   return listChatCommands({ skillCommands: params?.skillCommands })
     .filter((command) => command.scope !== "text" && command.nativeName)
     .map((command) => ({

src/auto-reply/reply/get-reply-inline-actions.ts

@@ -187,34 +187,34 @@ export async function handleInlineActions(params: {
       commandBodyNormalized: inlineCommand.command,
     };
     const inlineResult = await handleCommands({
-    ctx,
-    cfg,
-    command: inlineCommandContext,
-    agentId,
-    directives,
-    elevated: {
-      enabled: elevatedEnabled,
-      allowed: elevatedAllowed,
-      failures: elevatedFailures,
-    },
-    sessionEntry,
-    sessionStore,
-    sessionKey,
-    storePath,
-    sessionScope,
-    workspaceDir,
-    defaultGroupActivation: defaultActivation,
-    resolvedThinkLevel,
-    resolvedVerboseLevel: resolvedVerboseLevel ?? "off",
-    resolvedReasoningLevel,
-    resolvedElevatedLevel,
-    resolveDefaultThinkingLevel,
-    provider,
-    model,
-    contextTokens,
-    isGroup,
-    skillCommands,
-  });
+      ctx,
+      cfg,
+      command: inlineCommandContext,
+      agentId,
+      directives,
+      elevated: {
+        enabled: elevatedEnabled,
+        allowed: elevatedAllowed,
+        failures: elevatedFailures,
+      },
+      sessionEntry,
+      sessionStore,
+      sessionKey,
+      storePath,
+      sessionScope,
+      workspaceDir,
+      defaultGroupActivation: defaultActivation,
+      resolvedThinkLevel,
+      resolvedVerboseLevel: resolvedVerboseLevel ?? "off",
+      resolvedReasoningLevel,
+      resolvedElevatedLevel,
+      resolveDefaultThinkingLevel,
+      provider,
+      model,
+      contextTokens,
+      isGroup,
+      skillCommands,
+    });
     if (inlineResult.reply) {
       if (!inlineCommand.cleaned) {
         typing.cleanup();

src/auto-reply/skill-commands.test.ts

@@ -5,9 +5,7 @@ describe("resolveSkillCommandInvocation", () => {
   it("matches skill commands and parses args", () => {
     const invocation = resolveSkillCommandInvocation({
       commandBodyNormalized: "/demo_skill do the thing",
-      skillCommands: [
-        { name: "demo_skill", skillName: "demo-skill", description: "Demo" },
-      ],
+      skillCommands: [{ name: "demo_skill", skillName: "demo-skill", description: "Demo" }],
     });
     expect(invocation?.command.skillName).toBe("demo-skill");
     expect(invocation?.args).toBe("do the thing");
@@ -16,9 +14,7 @@ describe("resolveSkillCommandInvocation", () => {
   it("returns null for unknown commands", () => {
     const invocation = resolveSkillCommandInvocation({
       commandBodyNormalized: "/unknown arg",
-      skillCommands: [
-        { name: "demo_skill", skillName: "demo-skill", description: "Demo" },
-      ],
+      skillCommands: [{ name: "demo_skill", skillName: "demo-skill", description: "Demo" }],
     });
     expect(invocation).toBeNull();
   });

src/auto-reply/skill-commands.ts

@@ -1,9 +1,6 @@
 import type { ClawdbotConfig } from "../config/config.js";
 import { getRemoteSkillEligibility } from "../infra/skills-remote.js";
-import {
-  buildWorkspaceSkillCommandSpecs,
-  type SkillCommandSpec,
-} from "../agents/skills.js";
+import { buildWorkspaceSkillCommandSpecs, type SkillCommandSpec } from "../agents/skills.js";
 import { listChatCommands } from "./commands-registry.js";
 
 function resolveReservedCommandNames(): Set<string> {
@@ -42,9 +39,7 @@ export function resolveSkillCommandInvocation(params: {
   if (!match) return null;
   const commandName = match[1]?.trim().toLowerCase();
   if (!commandName) return null;
-  const command = params.skillCommands.find(
-    (entry) => entry.name.toLowerCase() === commandName,
-  );
+  const command = params.skillCommands.find((entry) => entry.name.toLowerCase() === commandName);
   if (!command) return null;
   const args = match[2]?.trim();
   return { command, args: args || undefined };