system prompt

src/servers/api/chat-types.ts

@@ -25,6 +25,7 @@ export type ClientMessage =
 // Server → Client
 export type ServerMessage =
   | { type: 'session:init'; sessionId: string; model: string }
+  | { type: 'system:prompt'; text: string }
   | { type: 'assistant:text'; text: string }
   | { type: 'assistant:partial'; text: string }
   | { type: 'tool:use'; toolName: string; toolInput: Record<string, unknown>; toolUseId: string }

src/servers/api/claude/websocket.ts

@@ -135,6 +135,7 @@ async function handleChat({
     const workingDir = state.cwd ?? homeDir;
 
     const skillsAppend = await buildSkillsPrompt(ws.data.email);
+    if (skillsAppend) send(ws, { type: 'system:prompt', text: skillsAppend });
 
     // Build prompt: use AsyncIterable<SDKUserMessage> with image content blocks when images are present
     let promptInput: string | AsyncIterable<SDKUserMessage> = prompt;

src/servers/api/opencode/websocket.ts

@@ -401,7 +401,8 @@ async function handleChat({ ws, prompt, sessionId, model, attachmentIds, images,
     }
 
     const skillsAppend = await buildSkillsPrompt(ws.data.email);
-    const fullPrompt = skillsAppend ? `${skillsAppend}\n\n${prompt}` : prompt;
+    if (skillsAppend) send(ws, { type: 'system:prompt', text: skillsAppend });
+    const fullPrompt = skillsAppend ? `<system>${skillsAppend}</system>\n\n${prompt}` : prompt;
 
     const parts: Record<string, unknown>[] = [];
     if (images?.length) {