fix: stabilize docs and tests after system event timestamps

docs/concepts/model-providers.md

@@ -118,12 +118,12 @@ Moonshot uses OpenAI-compatible endpoints, so configure it as a custom provider:
 - Auth: `MOONSHOT_API_KEY`
 - Example model: `moonshot/kimi-k2-0905-preview`
 - Kimi K2 model IDs:
-  <!-- moonshot-kimi-k2-model-refs:start -->
+  {/* moonshot-kimi-k2-model-refs:start */}
   - `moonshot/kimi-k2-0905-preview`
   - `moonshot/kimi-k2-turbo-preview`
   - `moonshot/kimi-k2-thinking`
   - `moonshot/kimi-k2-thinking-turbo`
-  <!-- moonshot-kimi-k2-model-refs:end -->
+  {/* moonshot-kimi-k2-model-refs:end */}
 ```json5
 {
   agents: {

docs/providers/moonshot.md

@@ -10,12 +10,12 @@ Moonshot provides the Kimi API with OpenAI-compatible endpoints. Configure the
 provider and set the default model to `moonshot/kimi-k2-0905-preview`.
 
 Current Kimi K2 model IDs:
-<!-- moonshot-kimi-k2-ids:start -->
+{/* moonshot-kimi-k2-ids:start */}
 - `kimi-k2-0905-preview`
 - `kimi-k2-turbo-preview`
 - `kimi-k2-thinking`
 - `kimi-k2-thinking-turbo`
-<!-- moonshot-kimi-k2-ids:end -->
+{/* moonshot-kimi-k2-ids:end */}
 
 ```bash
 clawdbot onboard --auth-choice moonshot-api-key

src/auto-reply/reply/session-updates.test.ts

@@ -33,9 +33,7 @@ describe("prependSystemEvents", () => {
       second: "2-digit",
     });
 
-    expect(result).toContain(
+    expect(result).toContain(`System: [${expectedTimestamp}] Model switched.`);
-      `System: [${expectedTimestamp}] Model switched.`,
-    );
 
     resetSystemEventsForTest();
     vi.useRealTimers();

src/discord/monitor.slash.test.ts

@@ -31,7 +31,7 @@ beforeEach(() => {
 describe("discord native commands", () => {
   it(
     "streams tool results for native slash commands",
-    { timeout: 10_000 },
+    { timeout: 30_000 },
     async () => {
       const { ChannelType } = await import("@buape/carbon");
       const { createDiscordNativeCommand } = await import("./monitor.js");

src/discord/monitor.ts

@@ -179,7 +179,9 @@ export function registerDiscordListener(
   listeners: Array<object>,
   listener: object,
 ) {
-  if (listeners.some((existing) => existing.constructor === listener.constructor)) {
+  if (
+    listeners.some((existing) => existing.constructor === listener.constructor)
+  ) {
     return false;
   }
   listeners.push(listener);

src/infra/system-events.test.ts

@@ -47,7 +47,9 @@ describe("system events (session routing)", () => {
       isNewSession: false,
       prefixedBodyBase: "hi",
     });
-    expect(discord).toBe("System: Discord reaction added: ✅\n\nhi");
+    expect(discord).toMatch(
+      /^System: \[[^\]]+\] Discord reaction added: ✅\n\nhi$/,
+    );
     expect(peekSystemEvents("discord:group:123")).toEqual([]);
   });