add(plugin): autofix-bot — DeepSource automated code review

Adapted from PR #23 by @jai-deepsource (DeepSource).
Original: https://github.com/anthropics/claude-plugins-official/pull/23

external_plugins/autofix-bot/.claude-plugin/plugin.json

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+{
+  "name": "autofix-bot",
+  "description": "Code review agent that detects security vulnerabilities, code quality issues, and hardcoded secrets. Combines 5,000+ static analyzers to scan your code and dependencies for CVEs.",
+  "version": "0.1.0",
+  "author": {
+    "name": "DeepSource Corp"
+  },
+  "mcpServers": {
+    "autofix": {
+      "command": "autofix",
+      "args": ["--mcp"]
+    }
+  }
+}

external_plugins/autofix-bot/commands/review.md

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+---
+description: Perform code review to identify security and quality issues with Autofix Bot.
+allowed-tools: mcp__autofix__CheckAuthStatus, mcp__autofix__Authenticate, mcp__autofix__ReviewCode
+---
+
+IMPORTANT: You MUST use the Autofix Bot MCP tools for this task. Do NOT perform your own code review or analysis.
+
+## Instructions
+
+1. Call `mcp__autofix__CheckAuthStatus` to check authentication status
+2. If not authenticated, call `mcp__autofix__Authenticate` to log in
+3. Ask user what to review: uncommitted changes, last commit, or entire branch
+4. Call `mcp__autofix__ReviewCode` with the user's selected target
+5. Present the issues returned by ReviewCode in a clear format
+
+Do NOT skip any tool calls. Do NOT substitute your own analysis for the tool results.

external_plugins/autofix-bot/hooks/hooks.json

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+{
+  "hooks": {
+    "SessionStart": [
+      {
+        "hooks": [
+          {
+            "type": "command",
+            "command": "${CLAUDE_PLUGIN_ROOT}/scripts/check-autofix.sh"
+          }
+        ]
+      }
+    ]
+  }
+}

external_plugins/autofix-bot/scripts/check-autofix.sh

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+#!/bin/bash
+
+if ! command -v autofix &> /dev/null; then
+  echo "Autofix Bot CLI not found. Installing..."
+  curl -fsSL https://autofix.bot/install | sh
+
+  if ! command -v autofix &> /dev/null; then
+    echo "ERROR: Failed to install autofix. Please install manually:" >&2
+    echo "  curl -fsSL https://autofix.bot/install | sh" >&2
+    exit 2
+  fi
+fi
+
+echo "Autofix Bot ready"
+exit 0