OPUS 67
The AI Engine That Ships Code
141 Skills • 83 MCPs • 30 Modes • 107 Agents
Quick Install
npx create-opus67@latest
One command installs everything: skills, MCPs, hooks, agents, and memory system for Claude Code/Desktop.
Features
Unified Memory System
OPUS 67 features a unified memory architecture that coordinates multiple memory sources:
| Source |
Purpose |
| GraphitiMemory |
Graph database for relational context |
| LearningStore |
Pattern evolution and learnings |
| MarkdownMemory |
.claude/memory/ files (wins, decisions, learnings) |
| HMLR Adapter |
Multi-hop reasoning (3-5 hop queries) |
| SessionStore |
Current session context |
Context Indexing
Intelligent context enhancement that:
- Pulls relevant memories from ALL sources
- Injects context automatically into prompts
- Manages token budgets efficiently
- Supports 85%+ cache hit rate
| Metric |
Value |
| Boot Time |
~108ms |
| Skill Loading |
141 skills in 44ms |
| Time Per Skill |
0.32ms |
| Cache Hit Rate |
85%+ |
| E2E Query |
<72ms |
| Memory Usage |
~140MB RAM |
30 Operating Modes
| Mode |
Use Case |
| AUTO |
Intelligent mode selection (default) |
| ULTRA |
Maximum reasoning for architecture |
| THINK |
Deep analysis and debugging |
| BUILD |
Production code generation |
| VIBE |
Rapid prototyping |
| LIGHT |
Simple questions and syntax |
| CREATIVE |
Visual design and UI |
| DATA |
Analytics and market data |
| AUDIT |
Security review |
| SWARM |
Multi-agent parallel execution |
141 Domain Skills
Pre-built expertise including:
solana-anchor-expert - Blockchain developmentreact-typescript-master - Frontend patternssmart-contract-auditor - Security analysisnextjs-14-expert - App Router patternsdefi-data-analyst - DeFi analytics- And 136 more...
107 Specialized Agents
Spawn task-specific agents for:
- Code review and refactoring
- Security audits
- Performance optimization
- Documentation generation
- Test automation
VS Code Extension Usage
Look for the OPUS 67 icon in the Activity Bar (left sidebar):
- Modes (30) - Browse and switch modes
- Skills (141) - Load domain expertise
- Agents (107) - Spawn specialized agents
Status Bar
The current mode is shown in the status bar (bottom right). Click to switch modes.
Commands (Ctrl+Shift+P)
| Command |
Description |
OPUS 67: Switch Mode |
Change operating mode |
OPUS 67: Load Skill |
Load domain expertise |
OPUS 67: Spawn Agent |
Spawn specialized agent |
OPUS 67: Show Dashboard |
Visual overview |
OPUS 67: Refresh |
Refresh all views |
Installation
Full Installation (Recommended)
npx create-opus67@latest
This installs the complete OPUS 67 system:
- MCP tools for Claude Code/Desktop
- 141 skills with context injection
- Memory system with unified sources
- Hooks for automation
VS Code Extension Only
From Marketplace:
- Open VS Code → Extensions (
Ctrl+Shift+X)
- Search "OPUS 67"
- Click Install
From Command Line:
code --install-extension gicm.opus67
From VSIX:
code --install-extension opus67-1.0.2.vsix
Extension Settings
| Setting |
Default |
Description |
opus67.defaultMode |
auto |
Default operating mode |
opus67.showStatusBar |
true |
Show mode in status bar |
opus67.autoInjectContext |
true |
Auto-inject skill context |
Token Efficiency
OPUS 67 optimizes token usage through:
- Hierarchical skill loading - Load only what's needed
- Context windowing - Smart truncation and prioritization
- Prompt caching - 85%+ cache hit rate
- Mode-specific budgets - Each mode has optimized token limits
Requirements
- VS Code 1.85.0+
- Node.js 18+ (for npx installer)
- Claude Code or Claude Desktop (for full functionality)
Links
License
MIT
