Document native build step for web-automation setup

skills/web-automation/SKILL.md

@@ -19,6 +19,8 @@ Automated web browsing and scraping using Playwright with Camoufox anti-detectio
 cd ~/.openclaw/workspace/skills/web-automation/scripts
 pnpm install
 npx camoufox-js fetch
+pnpm approve-builds
+pnpm rebuild better-sqlite3 esbuild
 ```
 
 ## Prerequisite Check (MANDATORY)
@@ -35,6 +37,14 @@ If any check fails, stop and return:
 
 "Missing dependency/config: web-automation requires `playwright-core` + `camoufox-js` and Camoufox-based scripts. Run setup in this skill, then retry."
 
+If runtime fails with missing native bindings for `better-sqlite3` or `esbuild`, run:
+
+```bash
+cd ~/.openclaw/workspace/skills/web-automation/scripts
+pnpm approve-builds
+pnpm rebuild better-sqlite3 esbuild
+```
+
 ## Quick Reference
 
 - Browse page: `npx tsx browse.ts --url "https://example.com"`