test: speed up default test env

src/auto-reply/reply/get-reply.ts

@@ -28,6 +28,7 @@ export async function getReplyFromConfig(
   opts?: GetReplyOptions,
   configOverride?: ClawdbotConfig,
 ): Promise<ReplyPayload | ReplyPayload[] | undefined> {
+  const isFastTestEnv = process.env.CLAWDBOT_TEST_FAST === "1";
   const cfg = configOverride ?? loadConfig();
   const targetSessionKey =
     ctx.CommandSource === "native" ? ctx.CommandTargetSessionKey?.trim() : undefined;
@@ -62,7 +63,7 @@ export async function getReplyFromConfig(
   const workspaceDirRaw = resolveAgentWorkspaceDir(cfg, agentId) ?? DEFAULT_AGENT_WORKSPACE_DIR;
   const workspace = await ensureAgentWorkspace({
     dir: workspaceDirRaw,
-    ensureBootstrapFiles: !agentCfg?.skipBootstrap,
+    ensureBootstrapFiles: !agentCfg?.skipBootstrap && !isFastTestEnv,
   });
   const workspaceDir = workspace.dir;
   const agentDir = resolveAgentDir(cfg, agentId);
@@ -81,12 +82,14 @@ export async function getReplyFromConfig(
 
   const finalized = finalizeInboundContext(ctx);
 
-  await applyMediaUnderstanding({
-    ctx: finalized,
-    cfg,
-    agentDir,
-    activeModel: { provider, model },
-  });
+  if (!isFastTestEnv) {
+    await applyMediaUnderstanding({
+      ctx: finalized,
+      cfg,
+      agentDir,
+      activeModel: { provider, model },
+    });
+  }
 
   const commandAuthorized = finalized.CommandAuthorized;
   resolveCommandAuthorization({