feat(builtin-skills): add playwright skill with MCP config and disabled_skills option

- Add playwright as builtin skill with MCP server configuration
- Add disabled_skills config option to disable specific builtin skills
- Update BuiltinSkill type to include mcpConfig field
- Update skill merger to handle mcpConfig from builtin to loaded skills
- Merge disabled_skills config and filter unavailable builtin skills at plugin init
- Update README with Built-in Skills documentation
- Regenerate JSON schema

🤖 Generated with assistance of OhMyOpenCode (https://github.com/code-yeongyu/oh-my-opencode)

src/features/builtin-skills/skills.ts

@@ -1,5 +1,19 @@
 import type { BuiltinSkill } from "./types"
 
-export function createBuiltinSkills(): BuiltinSkill[] {
-  return []
+const playwrightSkill: BuiltinSkill = {
+  name: "playwright",
+  description: "Browser automation with Playwright MCP. Use for web scraping, testing, screenshots, and browser interactions.",
+  template: `# Playwright Browser Automation
+
+This skill provides browser automation capabilities via the Playwright MCP server.`,
+  mcpConfig: {
+    playwright: {
+      command: "npx",
+      args: ["@playwright/mcp@latest"],
+    },
+  },
+}
+
+export function createBuiltinSkills(): BuiltinSkill[] {
+  return [playwrightSkill]
 }

src/features/builtin-skills/types.ts

@@ -1,3 +1,5 @@
+import type { SkillMcpConfig } from "../skill-mcp-manager/types"
+
 export interface BuiltinSkill {
   name: string
   description: string
@@ -10,4 +12,5 @@ export interface BuiltinSkill {
   model?: string
   subtask?: boolean
   argumentHint?: string
+  mcpConfig?: SkillMcpConfig
 }

src/features/opencode-skill-loader/merger.ts

@@ -21,7 +21,7 @@ const SCOPE_PRIORITY: Record<SkillScope, number> = {
 function builtinToLoaded(builtin: BuiltinSkill): LoadedSkill {
   const definition: CommandDefinition = {
     name: builtin.name,
-    description: `(builtin - Skill) ${builtin.description}`,
+    description: `(opencode - Skill) ${builtin.description}`,
     template: builtin.template,
     model: builtin.model,
     agent: builtin.agent,
@@ -37,6 +37,7 @@ function builtinToLoaded(builtin: BuiltinSkill): LoadedSkill {
     compatibility: builtin.compatibility,
     metadata: builtin.metadata as Record<string, string> | undefined,
     allowedTools: builtin.allowedTools,
+    mcpConfig: builtin.mcpConfig,
   }
 }