Add pydantic-ai plugin

Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

.claude-plugin/marketplace.json

@@ -147,6 +147,17 @@
       },
       "homepage": "https://github.com/awslabs/agent-plugins"
     },
+    {
+      "name": "box",
+      "description": "Work with your Box content directly from Claude Code — search files, organize folders, collaborate with your team, and use Box AI to answer questions, summarize documents, and extract data without leaving your workflow.",
+      "category": "productivity",
+      "source": {
+        "source": "url",
+        "url": "https://github.com/box/box-for-ai.git",
+        "sha": "6f4ec3549f3e869b115628403555b1c9220b2b34"
+      },
+      "homepage": "https://github.com/box/box-for-ai"
+    },
     {
       "name": "brightdata-plugin",
       "description": "Web scraping, Google search, structured data extraction, and MCP server integration powered by Bright Data. Includes 7 skills: scrape any webpage as markdown (with bot detection/CAPTCHA bypass), search Google with structured JSON results, extract data from 40+ websites (Amazon, LinkedIn, Instagram, TikTok, YouTube, and more), orchestrate Bright Data's 60+ MCP tools, built-in best practices for Web Unlocker, SERP API, Web Scraper API, and Browser API, Python SDK best practices for the brightda...",
@@ -1002,6 +1013,18 @@
       },
       "homepage": "https://www.accoil.com/product-tracking"
     },
+    {
+      "name": "pydantic-ai",
+      "description": "Write accurate Pydantic AI code from the start. Up-to-date patterns, decision trees, and common gotchas for agents, tools, structured output, streaming, and multi-agent apps.",
+      "category": "development",
+      "source": {
+        "source": "git-subdir",
+        "url": "pydantic/skills",
+        "path": "plugins/ai",
+        "ref": "main"
+      },
+      "homepage": "https://github.com/pydantic/skills/tree/main/plugins/ai"
+    },
     {
       "name": "pyright-lsp",
       "description": "Python language server (Pyright) for type checking and code intelligence",