refactor: improve agent instructions and IR recording

- Update plan-agent prompt to clarify include step handling
- Add IR recording for wait tool in browser-tools-mcp

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

Author: nick

src/agent/browser-tools-mcp.ts

@@ -978,6 +978,19 @@ export function createBrowserToolsMcpServer(options: CreateBrowserToolsMcpServer
 
           logToolResult('wait', startTime, result as any, stepIndex, { ...meta, snapshot: snapshotMeta })
 
+          if (result.ok && irRecorder.isEnabled()) {
+            await irRecorder.recordAction(
+              {
+                page: options.page,
+                toolName: 'wait' as IRToolName,
+                toolInput: { seconds: args.seconds },
+                stepIndex,
+              },
+              { ok: true },
+              null, // wait doesn't need element locator
+            )
+          }
+
           const content: ContentBlock[] = []
           if (meta.error) content.push({ type: 'text', text: `SCREENSHOT_FAILED: ${meta.error}` })
           if (snapshotMeta.error) content.push({ type: 'text', text: `SNAPSHOT_FAILED: ${snapshotMeta.error}` })

src/plan/plan-agent.ts

@@ -212,7 +212,7 @@ The generated test cases MUST be executable by the AutoQA runner. Follow these r
 - For each test case, you MUST include a boolean field "requiresLogin" in the JSON output.
 - Set "requiresLogin": true when the primary page(s) or actions under test require the user to be logged in or authenticated.
 - Set "requiresLogin": false when the test case can be executed while logged out or as an anonymous user.
-- This flag controls whether the markdown generator will automatically insert an include step (for example: "include: login" or "include: <plan.loginStepsSpec>") at the beginning of the Steps section.
+- DO NOT manually add "include: login" or any include step to the steps array - the markdown generator will automatically insert it based on this flag.
 
 ## 4. Output Format