deep-thinking

Claude Code Quick Setup

Anthropic's AI-powered terminal coding assistant with MCP Server integration.

Prerequisites

# Install Node
nvm install node && nvm alias default node

# Install uv (for Python-based MCP servers)
brew install uv

Install Claude Code

npm install -g @anthropic-ai/claude-code

# Environment variables for non-English input lag fix
echo 'export TERM=xterm-256color' >> ~/.bashrc
echo 'export LC_ALL=C.UTF-8' >> ~/.bashrc

Authentication

Anthropic Console (Pro plan required)

claude
> /login

Amazon Bedrock

export AWS_ACCESS_KEY_ID={your-key}
export AWS_SECRET_ACCESS_KEY={your-secret}
export AWS_REGION_NAME=us-west-1
export CLAUDE_CODE_USE_BEDROCK=1

Custom LLM Gateway

export ANTHROPIC_BASE_URL={your-gateway-url}
export ANTHROPIC_AUTH_TOKEN={your-auth-token}

Basic Usage

claude           # New session
claude -c        # Continue last session
claude -r        # Resume specific session

> /clear                    # Reset context
> /model opus               # Switch to Opus 4.5
> /model sonnet             # Switch to Sonnet 4.5
> /model sonnet[1m]         # Sonnet 4.5 with 1M context
> @{file-path} {prompt}     # Include files
> {prompt} ultrathink       # Enable extended thinking
> /compact "{instructions}" # Manual context compaction

Mode Switching:

• TAB - Toggle extended thinking
• SHIFT+TAB (2x) - Enter Plan Mode (read-only analysis)
• SHIFT+TAB (1x) - Exit to Edit Mode

MCP Servers Installation

Time

claude mcp add time -s user -- uvx mcp-server-time

Context7 (Library Documentation)

claude mcp add context7 -s user -- npx -y @upstash/context7-mcp

Brave Search

Get API key from brave.com/search/api (Free: 5,000 queries/month)

claude mcp add-json -s user brave-search '{"command":"npx","args":["-y","brave-search-mcp"],"env":{"BRAVE_API_KEY":"{your-key}"}}'

Fetch (Advanced Web Crawling)

claude mcp add fetch -s user -- uvx mcp-server-fetch

Reddit

claude mcp add reddit -s user -- uvx --from git+https://github.com/adhikasp/mcp-reddit.git mcp-reddit

Playwright (Browser Automation)

npm install -g @executeautomation/playwright-mcp-server
claude mcp add playwright -s user -- npx -y @executeautomation/playwright-mcp-server

Serena (LSP + Long-term Memory RAG)

# Run from project root
claude mcp add serena -- uvx --from git+https://github.com/oraios/serena serena start-mcp-server --context ide-assistant --project $(pwd)

# Initial onboarding
claude
> start Serena onboarding

Slack

claude mcp add-json -s user slack '{"command":"npx","args":["-y","slack-mcp-server@latest"],"env":{"SLACK_MCP_XOXP_TOKEN":"{your-token}"}}'

Notion

claude mcp add-json -s user notion '{"command":"npx","args":["-y","@notionhq/notion-mcp-server"],"env":{"NOTION_TOKEN":"{your-token}"}}'

Memory: CLAUDE.md

Claude Code uses CLAUDE.md files as persistent memory:

Path	Scope
~/.claude/CLAUDE.md	Global (all projects)
./CLAUDE.md	Project-specific

The CLAUDE.md in this repository root serves as the global memory template, defining behavioral rules, MCP server usage patterns, and response preferences.

Deep Thinking Plugin

This repository is a Claude Code Plugin Marketplace containing the deep-thinking plugin.

Installation

# Add marketplace (one-time setup)
/plugin marketplace add JSON-OBJECT/claude-code

# Install plugin
/plugin install deep-thinking@jsonobject-marketplace

# Restart Claude Code to load the plugin

Commands

/deep-thinking:pulse {topic} — Trend Radar

Before you research, know WHAT to research.

Scans 5-8 subreddits × 75+ posts to identify what's genuinely hot RIGHT NOW.

Feature	What It Does
Heat Score Formula	Objective ranking: (Upvotes × 0.4) + (Comments × 0.3) + (Cross-sub × 0.2) + (Recency × 0.1)
News Cross-Validation	Compares Reddit trends against mainstream news — prevents echo chamber reports
Emerging Signals Watch	Tracks low-heat topics with rising momentum — tomorrow's headlines today
Actionable Output	Every issue includes a ready-to-run /deep-research query

Use before: /deep-research — ensures you research the RIGHT topic, not just any topic.

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/deep-thinking:deep-research {topic} — Forensic Tech Audit

One-shot research that answers questions before you ask them.

Conducts 15-20+ searches with mandatory Phase Zero "Unknown Unknowns" discovery.