Add superpowers plugin to marketplace

Adds the superpowers plugin which teaches Claude brainstorming,
subagent driven development with built in code review, systematic
debugging, and red/green TDD. Additionally teaches Claude how to
author and test new skills.

.claude-plugin/marketplace.json

@@ -328,15 +328,15 @@
       "homepage": "https://github.com/anthropics/claude-plugins-public/tree/main/plugins/frontend-design"
     },
     {
-      "name": "ralph-wiggum",
-      "description": "Interactive self-referential AI loops for iterative development. Claude works on the same task repeatedly, seeing its previous work, until completion.",
+      "name": "ralph-loop",
+      "description": "Interactive self-referential AI loops for iterative development, implementing the Ralph Wiggum technique. Claude works on the same task repeatedly, seeing its previous work, until completion.",
       "author": {
         "name": "Anthropic",
         "email": "support@anthropic.com"
       },
-      "source": "./plugins/ralph-wiggum",
+      "source": "./plugins/ralph-loop",
       "category": "development",
-      "homepage": "https://github.com/anthropics/claude-plugins-public/tree/main/plugins/ralph-wiggum"
+      "homepage": "https://github.com/anthropics/claude-plugins-public/tree/main/plugins/ralph-loop"
     },
     {
       "name": "hookify",
@@ -502,6 +502,26 @@
       "source": "./external_plugins/context7",
       "homepage": "https://github.com/anthropics/claude-plugins-public/tree/main/external_plugins/context7",
       "tags": ["community-managed"]
+    },
+    {
+      "name": "pinecone",
+      "description": "Pinecone vector database integration. Streamline your Pinecone development with powerful tools for managing vector indexes, querying data, and rapid prototyping. Use slash commands like /quickstart to generate AGENTS.md files and initialize Python projects and /query to quickly explore indexes. Access the Pinecone MCP server for creating, describing, upserting and querying indexes with Claude. Perfect for developers building semantic search, RAG applications, recommendation systems, and other vector-based applications with Pinecone.",
+      "category": "database",
+      "source": {
+        "source": "url",
+        "url": "https://github.com/pinecone-io/pinecone-claude-code-plugin.git"
+      },
+      "homepage": "https://github.com/pinecone-io/pinecone-claude-code-plugin"
+    },
+    {
+      "name": "superpowers",
+      "description": "Superpowers teaches Claude brainstorming, subagent driven development with built in code review, systematic debugging, and red/green TDD. Additionally, it teaches Claude how to author and test new skills.",
+      "category": "development",
+      "source": {
+        "source": "url",
+        "url": "https://github.com/obra/superpowers.git"
+      },
+      "homepage": "https://github.com/obra/superpowers"
     }
   ]
 }

.github/workflows/close-external-prs.yml

@@ -0,0 +1,47 @@
+name: Close External PRs
+
+on:
+  pull_request_target:
+    types: [opened]
+
+permissions:
+  pull-requests: write
+  issues: write
+
+jobs:
+  check-membership:
+    if: vars.DISABLE_EXTERNAL_PR_CHECK != 'true'
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check if author is org member
+        uses: actions/github-script@v7
+        with:
+          script: |
+            const org = 'anthropics';
+            const author = context.payload.pull_request.user.login;
+
+            try {
+              await github.rest.orgs.checkMembershipForUser({
+                org: org,
+                username: author
+              });
+              console.log(`${author} is an org member, allowing PR`);
+            } catch (e) {
+              if (e.status === 404) {
+                await github.rest.issues.createComment({
+                  owner: context.repo.owner,
+                  repo: context.repo.repo,
+                  issue_number: context.payload.pull_request.number,
+                  body: `Thanks for your interest! This repo only accepts contributions from Anthropic team members. If you'd like to submit a plugin to the marketplace, please submit your plugin [here](https://docs.google.com/forms/d/e/1FAIpQLSdeFthxvjOXUjxg1i3KrOOkEPDJtn71XC-KjmQlxNP63xYydg/viewform).`
+                });
+
+                await github.rest.pulls.update({
+                  owner: context.repo.owner,
+                  repo: context.repo.repo,
+                  pull_number: context.payload.pull_request.number,
+                  state: 'closed'
+                });
+
+                console.log(`Closed PR from external contributor: ${author}`);
+              }
+            }

plugins/plugin-dev/README.md

@@ -120,7 +120,7 @@ Use this workflow for structured, high-quality plugin development from concept t
 - YAML frontmatter + markdown body structure
 - Parsing techniques for bash scripts (sed, awk, grep patterns)
 - Temporarily active hooks (flag files and quick-exit)
-- Real-world examples from multi-agent-swarm and ralph-wiggum plugins
+- Real-world examples from multi-agent-swarm and ralph-loop plugins
 - Atomic file updates and validation
 - Gitignore and lifecycle management
 

plugins/plugin-dev/skills/plugin-settings/SKILL.md

@@ -449,7 +449,7 @@ Coordinate with auth-agent on shared types.
 - Sends notifications to coordinator if enabled
 - Allows quick activation/deactivation via `enabled: true/false`
 
-### ralph-wiggum Plugin
+### ralph-loop Plugin
 
 **.claude/ralph-loop.local.md:**
 ```markdown
@@ -512,7 +512,7 @@ fi
 For detailed implementation patterns:
 
 - **`references/parsing-techniques.md`** - Complete guide to parsing YAML frontmatter and markdown bodies
-- **`references/real-world-examples.md`** - Deep dive into multi-agent-swarm and ralph-wiggum implementations
+- **`references/real-world-examples.md`** - Deep dive into multi-agent-swarm and ralph-loop implementations
 
 ### Example Files
 

plugins/plugin-dev/skills/plugin-settings/references/real-world-examples.md

@@ -126,7 +126,7 @@ sed "s/^pr_number: .*/pr_number: $PR_NUM/" \
 mv temp.md ".claude/multi-agent-swarm.local.md"
 ```
 
-## ralph-wiggum Plugin
+## ralph-loop Plugin
 
 ### Settings File Structure
 
@@ -253,7 +253,7 @@ echo "Ralph loop initialized: .claude/ralph-loop.local.md"
 
 ## Pattern Comparison
 
-| Feature | multi-agent-swarm | ralph-wiggum |
+| Feature | multi-agent-swarm | ralph-loop |
 |---------|-------------------|--------------|
 | **File** | `.claude/multi-agent-swarm.local.md` | `.claude/ralph-loop.local.md` |
 | **Purpose** | Agent coordination state | Loop iteration state |

plugins/plugin-dev/skills/skill-development/SKILL.md

@@ -310,7 +310,7 @@ Study the skills in this plugin as examples of best practices:
 
 **plugin-settings skill:**
 - Specific triggers: "plugin settings", ".local.md files", "YAML frontmatter"
-- References show real implementations (multi-agent-swarm, ralph-wiggum)
+- References show real implementations (multi-agent-swarm, ralph-loop)
 - Working parsing scripts
 
 Each demonstrates progressive disclosure and strong triggering.

plugins/ralph-loop/.claude-plugin/plugin.json

@@ -0,0 +1,8 @@
+{
+  "name": "ralph-loop",
+  "description": "Continuous self-referential AI loops for interactive iterative development, implementing the Ralph Wiggum technique. Run Claude in a while-true loop with the same prompt until task completion.",
+  "author": {
+    "name": "Anthropic",
+    "email": "support@anthropic.com"
+  }
+}

plugins/ralph-loop/README.md

@@ -1,12 +1,12 @@
-# Ralph Wiggum Plugin
+# Ralph Loop Plugin
 
 Implementation of the Ralph Wiggum technique for iterative, self-referential AI development loops in Claude Code.
 
-## What is Ralph?
+## What is Ralph Loop?
 
-Ralph is a development methodology based on continuous AI agent loops. As Geoffrey Huntley describes it: **"Ralph is a Bash loop"** - a simple `while true` that repeatedly feeds an AI agent a prompt file, allowing it to iteratively improve its work until completion.
+Ralph Loop is a development methodology based on continuous AI agent loops. As Geoffrey Huntley describes it: **"Ralph is a Bash loop"** - a simple `while true` that repeatedly feeds an AI agent a prompt file, allowing it to iteratively improve its work until completion.
 
-The technique is named after Ralph Wiggum from The Simpsons, embodying the philosophy of persistent iteration despite setbacks.
+This technique is inspired by the Ralph Wiggum coding technique (named after the character from The Simpsons), embodying the philosophy of persistent iteration despite setbacks.
 
 ### Core Concept
 

plugins/ralph-loop/commands/cancel-ralph.md

@@ -1,5 +1,5 @@
 ---
-description: "Cancel active Ralph Wiggum loop"
+description: "Cancel active Ralph Loop"
 allowed-tools: ["Bash(test -f .claude/ralph-loop.local.md:*)", "Bash(rm .claude/ralph-loop.local.md)", "Read(.claude/ralph-loop.local.md)"]
 hide-from-slash-command-tool: "true"
 ---

plugins/ralph-loop/commands/help.md

@@ -1,14 +1,14 @@
 ---
-description: "Explain Ralph Wiggum technique and available commands"
+description: "Explain Ralph Loop plugin and available commands"
 ---
 
-# Ralph Wiggum Plugin Help
+# Ralph Loop Plugin Help
 
 Please explain the following to the user:
 
-## What is the Ralph Wiggum Technique?
+## What is Ralph Loop?
 
-The Ralph Wiggum technique is an iterative development methodology based on continuous AI loops, pioneered by Geoffrey Huntley.
+Ralph Loop implements the Ralph Wiggum technique - an iterative development methodology based on continuous AI loops, pioneered by Geoffrey Huntley.
 
 **Core concept:**
 ```bash

plugins/ralph-loop/commands/ralph-loop.md

@@ -1,7 +1,7 @@
 ---
-description: "Start Ralph Wiggum loop in current session"
+description: "Start Ralph Loop in current session"
 argument-hint: "PROMPT [--max-iterations N] [--completion-promise TEXT]"
-allowed-tools: ["Bash(${CLAUDE_PLUGIN_ROOT}/scripts/setup-ralph-loop.sh)"]
+allowed-tools: ["Bash(${CLAUDE_PLUGIN_ROOT}/scripts/setup-ralph-loop.sh:*)"]
 hide-from-slash-command-tool: "true"
 ---
 

plugins/ralph-loop/hooks/hooks.json

@@ -1,5 +1,5 @@
 {
-  "description": "Ralph Wiggum plugin stop hook for self-referential loops",
+  "description": "Ralph Loop plugin stop hook for self-referential loops",
   "hooks": {
     "Stop": [
       {

plugins/ralph-loop/hooks/stop-hook.sh

@@ -1,6 +1,6 @@
 #!/bin/bash
 
-# Ralph Wiggum Stop Hook
+# Ralph Loop Stop Hook
 # Prevents session exit when a ralph-loop is active
 # Feeds Claude's output back as input to continue the loop
 

plugins/ralph-loop/scripts/setup-ralph-loop.sh

@@ -29,7 +29,7 @@ OPTIONS:
   -h, --help                     Show this help message
 
 DESCRIPTION:
-  Starts a Ralph Wiggum loop in your CURRENT session. The stop hook prevents
+  Starts a Ralph Loop in your CURRENT session. The stop hook prevents
   exit and feeds your output back as input until completion or iteration limit.
 
   To signal completion, you must output: <promise>YOUR_PHRASE</promise>

plugins/ralph-wiggum/.claude-plugin/plugin.json

@@ -1,8 +0,0 @@
-{
-  "name": "ralph-wiggum",
-  "description": "Implementation of the Ralph Wiggum technique - continuous self-referential AI loops for interactive iterative development. Run Claude in a while-true loop with the same prompt until task completion.",
-  "author": {
-    "name": "Anthropic",
-    "email": "support@anthropic.com"
-  }
-}