feat(ai): add system message schema and include it in messageSchema union

packages/ai/src/providers/anthropic-messages-server-schema.ts

@@ -135,12 +135,17 @@ export const userMessageSchema = type({
 	content: type("string").or(userContentBlockSchema.array()),
 });
 
+export const systemMessageSchema = type({
+	role: "'system'",
+	content: type("string").or(systemBlockSchema.array()),
+});
+
 export const assistantMessageSchema = type({
 	role: "'assistant'",
 	content: type("string").or(assistantContentBlockSchema.array()),
 });
 
-export const messageSchema = userMessageSchema.or(assistantMessageSchema);
+export const messageSchema = userMessageSchema.or(assistantMessageSchema).or(systemMessageSchema);
 
 // ─── Tools ─────────────────────────────────────────────────────────────────
 

packages/tui/test/terminal-capabilities.test.ts

@@ -112,7 +112,11 @@ describe("Warp terminal capabilities", () => {
 	});
 
 	it("resolves the process-wide Warp terminal id and image protocol from TERM_PROGRAM", async () => {
-		const env: Record<string, string | undefined> = { ...Bun.env, TERM_PROGRAM: "WarpTerminal", COLORTERM: "truecolor" };
+		const env: Record<string, string | undefined> = {
+			...Bun.env,
+			TERM_PROGRAM: "WarpTerminal",
+			COLORTERM: "truecolor",
+		};
 		for (const key of [
 			"PI_FORCE_IMAGE_PROTOCOL",
 			"WSL_DISTRO_NAME",