feat(web): prefix skill slash commands with skill: to distinguish them from built-in commands

.changeset/web-skill-slash-prefix.md

@@ -0,0 +1,5 @@
+---
+"@moonshot-ai/kimi-code": patch
+---
+
+web: Show session skills in the slash menu as `/skill:<name>` so they are distinguishable from built-in commands; typing the bare skill name still works.

apps/kimi-web/src/App.vue

@@ -39,6 +39,7 @@ import ServerAuthDialog from './components/ServerAuthDialog.vue';
 import { initServerAuth, onAuthRequired } from './api/daemon/serverAuth';
 import type { AppConfig, ThinkingLevel } from './api/types';
 import { coerceThinkingForModel, commitLevel, segmentsFor } from './lib/modelThinking';
+import { stripSkillPrefix } from './lib/slashCommands';
 import Button from './components/ui/Button.vue';
 import IconButton from './components/ui/IconButton.vue';
 import Icon from './components/ui/Icon.vue';
@@ -486,13 +487,15 @@ function handleCommand(cmd: string): void {
       break;
     default: {
       // Not a built-in command → treat it as a session skill activation
-      // (the user picked `/<skill>` from the menu, or typed `/<skill> args`).
-      // The daemon answers an unknown name with skill.not_found, surfaced as a
-      // warning, so a stray slash is harmless. With no active session, create
-      // one first (same path as the first prompt) so the activation isn't
-      // silently dropped on the new-session screen.
+      // (the user picked `/skill:<skill>` from the menu, or typed
+      // `/<skill> args`). Strip the `skill:` display prefix — the REST API
+      // takes the bare skill name. The daemon answers an unknown name with
+      // skill.not_found, surfaced as a warning, so a stray slash is harmless.
+      // With no active session, create one first (same path as the first
+      // prompt) so the activation isn't silently dropped on the new-session
+      // screen.
       const space = cmd.indexOf(' ');
-      const name = (space === -1 ? cmd : cmd.slice(0, space)).slice(1);
+      const name = stripSkillPrefix((space === -1 ? cmd : cmd.slice(0, space)).slice(1));
       const args = space === -1 ? undefined : cmd.slice(space + 1).trim() || undefined;
       if (!name) break;
       if (!client.activeSessionId.value && client.activeWorkspaceId.value) {

apps/kimi-web/src/components/chat/Composer.vue

@@ -4,7 +4,7 @@ import { computed, nextTick, onMounted, onUnmounted, ref, watch } from 'vue';
 import { useI18n } from 'vue-i18n';
 import SlashMenu from './SlashMenu.vue';
 import MentionMenu from './MentionMenu.vue';
-import { buildSlashItems, parseSlash } from '../../lib/slashCommands';
+import { buildSlashItems, parseSlash, SKILL_COMMAND_PREFIX } from '../../lib/slashCommands';
 import type { FileItem } from './MentionMenu.vue';
 import type { ActivationBadges, ConversationStatus, PermissionMode, QueuedPromptView } from '../../types';
 import type { AppModel, AppSkill, ThinkingLevel } from '../../api/types';
@@ -304,11 +304,14 @@ function handleSubmit(): void {
   // If it's a known slash command, keep the optional tail as command input
   // instead of submitting it as normal chat text. This covers `/goal <task>`,
   // `/swarm <task>`, `/btw <question>`, slash skills with args, and bare
-  // commands such as `/model`.
+  // commands such as `/model`. A hand-typed bare skill name (`/deploy`) also
+  // resolves to its prefixed menu entry (`/skill:deploy`), mirroring the TUI.
   if (trimmed) {
     const parsed = parseSlash(trimmed);
     const known = parsed
-      ? buildSlashItems(props.skills).some((item) => item.name === parsed.cmd)
+      ? buildSlashItems(props.skills).some(
+          (item) => item.name === parsed.cmd || item.name === `/${SKILL_COMMAND_PREFIX}${parsed.cmd.slice(1)}`,
+        )
       : false;
     if (parsed && known) {
       text.value = '';

apps/kimi-web/src/lib/slashCommands.ts

@@ -65,16 +65,30 @@ export function parseSlash(input: string): { cmd: string; arg: string } | null {
   };
 }
 
+/** The prefix marking a slash item as a skill activation (`/skill:<name>`). */
+export const SKILL_COMMAND_PREFIX = 'skill:';
+
+/**
+ * Strip the `skill:` prefix from a slash-command name (with or without the
+ * leading `/`), returning the bare skill name. Non-prefixed input is returned
+ * unchanged.
+ */
+export function stripSkillPrefix(name: string): string {
+  return name.startsWith(SKILL_COMMAND_PREFIX) ? name.slice(SKILL_COMMAND_PREFIX.length) : name;
+}
+
 /**
  * Build the full slash-item list: built-in commands followed by the session's
- * skills (each shown as `/<skill-name>`). Skills carry their raw description and
+ * skills. Non-builtin skills are shown as `/skill:<skill-name>` so the user can
+ * tell them apart from built-in commands (mirroring the TUI); builtin-sourced
+ * skills keep the bare `/<skill-name>`. Skills carry their raw description and
  * an `isSkill` flag so the caller knows to activate rather than run a command.
  */
 export function buildSlashItems(
-  skills: ReadonlyArray<{ name: string; description: string }> = [],
+  skills: ReadonlyArray<{ name: string; description: string; source?: string }> = [],
 ): SlashCommand[] {
   const skillItems: SlashCommand[] = skills.map((s) => ({
-    name: `/${s.name}`,
+    name: s.source === 'builtin' ? `/${s.name}` : `/${SKILL_COMMAND_PREFIX}${s.name}`,
     desc: s.description,
     isSkill: true,
     // Keep the selected skill in the composer so arguments can be appended.

apps/kimi-web/test/slash-menu.test.ts

@@ -74,11 +74,25 @@ describe('useSlashMenu — update', () => {
     expect(slash.open.value).toBe(false);
   });
 
-  it('includes session skills as /<skill-name>', () => {
-    const { slash } = setup('/', [{ name: 'deploy', description: 'deploy stuff' } as AppSkill]);
+  it('includes session skills as /skill:<skill-name>', () => {
+    const { slash } = setup('/', [{ name: 'deploy', description: 'deploy stuff', source: 'project' } as AppSkill]);
     slash.update();
     const names = slash.items.value.map((i) => i.name);
-    expect(names).toContain('/deploy');
+    expect(names).toContain('/skill:deploy');
+  });
+
+  it('keeps builtin-sourced skills unprefixed', () => {
+    const { slash } = setup('/', [{ name: 'update-config', description: 'edit config', source: 'builtin' } as AppSkill]);
+    slash.update();
+    const names = slash.items.value.map((i) => i.name);
+    expect(names).toContain('/update-config');
+    expect(names).not.toContain('/skill:update-config');
+  });
+
+  it('matches a prefixed skill when filtering by its bare name', () => {
+    const { slash } = setup('/depl', [{ name: 'deploy', description: 'deploy stuff', source: 'project' } as AppSkill]);
+    slash.update();
+    expect(slash.items.value.map((i) => i.name)).toContain('/skill:deploy');
   });
 });