Initial commit: Every Marketplace for Claude Code

Official plugin marketplace featuring the Compounding Engineering plugin with 15 specialized agents, 6 commands, and 2 automated hooks. This marketplace embodies the compounding engineering philosophy where each unit of work makes future work easier.

Key features:
- Compounding Engineering plugin with AI-powered development tools
- Complete marketplace infrastructure with CLAUDE.md documentation
- Simplified structure following official Claude Code specifications

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

plugins/compounding-engineering/hooks/block-main-push.rb

@@ -0,0 +1,71 @@
+#!/usr/bin/env ruby
+
+require "json"
+
+begin
+  input_data = JSON.parse(STDIN.read)
+rescue JSON::ParserError => e
+  warn "Error: Invalid JSON input: #{e.message}"
+  exit 1
+end
+
+tool_name = input_data["tool_name"]
+exit 0 unless tool_name == "Bash"
+
+tool_input = input_data["tool_input"] || {}
+command = tool_input["command"] || ""
+
+exit 0 if command.empty?
+
+# Extract just the git command part, ignoring commit messages in heredocs
+# This prevents false positives when commit messages contain "main"
+command_parts = command.strip.split("\n")[0] || command
+normalized_command = command_parts.strip.downcase
+
+# Only check for git push commands targeting the main branch
+# More precise patterns to avoid false positives with branch names containing "main"
+dangerous_patterns = [
+  /^git\s+push\s+\S+\s+main$/,                    # git push origin main
+  /^git\s+push\s+\S+\s+\S+:main$/,                # git push origin feature:main
+  /^git\s+push\s+\S+\s+main\s+/,                  # git push origin main --force
+  /^git\s+push\s+.*\s+main:main/,                 # git push origin main:main
+  /^git\s+push\s+.*\bHEAD:main\b/,                # git push origin HEAD:main
+  /^git\s+push\s+(-u|--set-upstream)\s+\S+\s+main/, # git push -u origin main
+  /^git\s+push\s+(-f|--force)\s+\S+\s+main/,      # git push -f origin main
+  /^git\s+push\s+\S+\s+(-f|--force)\s+main/,      # git push origin -f main
+  /^git\s+push\s+.*--all/                        # git push --all (pushes all branches)
+]
+
+dangerous_command = dangerous_patterns.any? { |pattern| normalized_command.match?(pattern) }
+
+if dangerous_command
+  warn <<~ERROR
+    This is blocked to prevent accidental commits to the main branch.
+    Please push to a feature branch instead.
+  ERROR
+
+  # Exit code 2 blocks the tool call and shows stderr to Claude
+  exit 2
+end
+
+if normalized_command.match?(/^git\s+push\s*$/) || normalized_command.match?(/^git\s+push\s+origin\s*$/)
+  project_dir = ENV["CLAUDE_PROJECT_DIR"] || input_data["cwd"] || Dir.pwd
+  current_branch = begin
+    `cd "#{project_dir}" && git branch --show-current 2>/dev/null`.strip
+  rescue
+    ""
+  end
+
+  if current_branch.downcase == "main" || current_branch.empty?
+    current_branch.empty? ? "unknown/undetectable" : current_branch
+
+    warn <<~ERROR
+      This is blocked to prevent accidental commits to the main branch.
+      Please push to a feature branch instead.
+    ERROR
+
+    exit 2
+  end
+end
+
+exit 0