From eaacd432e8249fddf966c38ab7277821e383bc4e Mon Sep 17 00:00:00 2001
From: indifferentketchup <samkintop@gmail.com>
Date: Mon, 18 May 2026 01:10:51 +0000
Subject: [PATCH] feat(web): skills API types + client methods

---
 apps/web/src/api/client.ts | 19 +++++++++++++++++++
 apps/web/src/api/types.ts  | 10 ++++++++++
 2 files changed, 29 insertions(+)

diff --git a/apps/web/src/api/client.ts b/apps/web/src/api/client.ts
index 1212de6..fae6375 100644
--- a/apps/web/src/api/client.ts
+++ b/apps/web/src/api/client.ts
@@ -10,6 +10,7 @@ import type {
   ViewFileResult,
   AgentsResponse,
   GitMeta,
+  Skill,
 } from './types';
 
 export class ApiError extends Error {
@@ -187,6 +188,20 @@ export const api = {
         method: 'POST',
         body: JSON.stringify({ message_id: body.messageId, name: body.name }),
       }),
+    // Batch 9.6: slash-command invocation. Server loads the skill body
+    // authoritatively (client doesn't get to forge file contents), persists
+    // a synthetic skill_use tool_use + tool_result + user message + streaming
+    // assistant, and enqueues inference. Returns all 4 new message IDs.
+    skillInvoke: (chatId: string, skillName: string, userMessage: string | null) =>
+      request<{
+        synth_assistant_id: string;
+        tool_message_id: string;
+        user_message_id: string;
+        assistant_message_id: string;
+      }>(`/api/chats/${chatId}/skill_invoke`, {
+        method: 'POST',
+        body: JSON.stringify({ skill_name: skillName, user_message: userMessage }),
+      }),
   },
 
   messages: {
@@ -218,6 +233,10 @@ export const api = {
       request<AgentsResponse>(`/api/projects/${projectId}/agents`),
   },
 
+  skills: {
+    list: () => request<{ skills: Skill[] }>('/api/skills'),
+  },
+
   settings: {
     get: () => request<Record<string, unknown>>('/api/settings'),
     patch: (body: Record<string, unknown>) =>
diff --git a/apps/web/src/api/types.ts b/apps/web/src/api/types.ts
index 7745527..3dbf4a4 100644
--- a/apps/web/src/api/types.ts
+++ b/apps/web/src/api/types.ts
@@ -231,6 +231,16 @@ export interface GitMeta {
   behind: number;
 }
 
+// Batch 9.6: skill catalog row. Returned by GET /api/skills and consumed by
+// the slash-command dropdown. `path` and `mtime` are exposed for debug surface
+// (/api/skills) but the dropdown only renders name + description.
+export interface Skill {
+  name: string;
+  description: string;
+  path: string;
+  mtime: number;
+}
+
 // v1.9: 'settings' is an ephemeral pane kind — never persisted, always
 // singleton per workspace. The pane hook filters it out before writing to
 // localStorage and dedupes on insertion via toggleSettingsPane().