Add web-automation skill variants and inline prerequisite checks

docs/install.md

@@ -35,11 +35,50 @@ mkdir -p ~/.opencode/skills/create-plan
 cp -R skills/create-plan/opencode/* ~/.opencode/skills/create-plan/
 ```
 
-## 3) Verify
+## 3) Install `web-automation`
+
+### Codex
+
+```bash
+mkdir -p ~/.codex/skills/web-automation
+cp -R skills/web-automation/codex/* ~/.codex/skills/web-automation/
+cd ~/.codex/skills/web-automation/scripts
+pnpm install
+npx camoufox-js fetch
+```
+
+### Claude Code
+
+```bash
+mkdir -p ~/.claude/skills/web-automation
+cp -R skills/web-automation/claude-code/* ~/.claude/skills/web-automation/
+cd ~/.claude/skills/web-automation/scripts
+pnpm install
+npx camoufox-js fetch
+```
+
+### OpenCode
+
+```bash
+mkdir -p ~/.opencode/skills/web-automation
+cp -R skills/web-automation/opencode/* ~/.opencode/skills/web-automation/
+cd ~/.opencode/skills/web-automation/scripts
+pnpm install
+npx camoufox-js fetch
+```
+
+Requirements for `web-automation`:
+- Node.js 20+
+- pnpm
+- Browser download/network access for Camoufox
+
+## 4) Verify
 
 - Ensure `SKILL.md` exists in the destination folder.
-- Ensure `templates/` files are present.
-- Start a new agent session and ask: "create a plan for ..." to verify trigger behavior.
+- Ensure `templates/` files (create-plan) or `scripts/` files (web-automation) are present.
+- Start a new agent session and ask:
+  - "create a plan for ..." (create-plan)
+  - "scrape this page ..." (web-automation)
 
 ## Notes