The Universal Spatial Cortex for Antigravity, Claude Code & Codex.
HyperCortex is a high-power, local-first Obsidian plugin designed to function as a unified cognitive plane for modern AI coding agents. It collapses the memory silos of Google DeepMind Antigravity, Anthropic Claude Code, OpenCode, and OpenAI Codex into an interlinked, force-directed 2D/3D spatial graph inside your vault.
┌─────────────────────────────────────┐
│ OBSIDIAN VAULT │
│ ┌─────────────────────────────┐ │
│ │ ⚡ HYPERCORTEX │ │
│ │ │ │
│ │ ┌─ANTIGRAVITY┐ ┌─CLAUDE─┐ │ │
│ │ │ Knowledge ├─┤ Rules │ │ │
│ │ └─────┬──────┘ └───┬────┘ │ │
│ │ │ Matrix │ │ │
│ │ ┌─────┴──────┐ ┌───┴────┐ │ │
│ │ │ OpenCode ├─┤ Codex │ │ │
│ │ └────────────┘ └────────┘ │ │
│ └─────────────────────────────┘ │
│ Spatial Graph · Canvas · Sync │
└─────────────────────────────────────┘
When pairing with multiple AI agents, each platform operates in total isolation:
- Antigravity prunes learnings into
knowledge/items &.agents/skills/ - Claude Code structures hierarchy in
CLAUDE.mdand.claude/rules/*.md - OpenCode & Codex layer project constraints in
AGENTS.mdand~/.codex/memories/
HyperCortex acts as your central command deck. It scans all local memory systems, parses bi-directional links ([[wikilinks]] & #tags), renders a force-directed node graph, highlights context coverage gaps in a cross-platform matrix, and exports optimized system prompts with a single click.
- Custom HTML5 Canvas velocity-Verlet physics engine.
- Real-time particle connection pulses, Coulomb repulsion, and Hooke spring attraction.
- Color-coded node system:
- ⚡ Antigravity: Electric Cyan (
#00e5ff) - 🟠 Claude Code: Deep Orange (
#ff7043) - 🟢 OpenCode: Emerald Green (
#00e676) - 🟣 Codex: Electric Purple (
#ab47bc) - 💎 Obsidian Native: Deep Purple (
#7c4dff)
- ⚡ Antigravity: Electric Cyan (
- Grid overview showing which memory concepts are known to which AI agent platforms.
- Coverage status indicators: ✅ (Synced), ❌ (Missing Gap), 🔄 (Stale).
- Click any ❌ to immediately open the bundle exporter pre-filled to generate context for the missing platform.
- Select any combination of vault memories and export formatted configuration files:
AGENTS.mdfor Antigravity, OpenCode, or CodexCLAUDE.mdfor Claude CodeSKILL.mdfor Antigravity Skills
- Features live token estimator and one-click Copy to Clipboard or Save to Vault.
- Automatically layout agent memories into spatial canvas nodes adhering to the JSON Canvas Specification.
- Run
HyperCortex: Generate Memory Canvasto create a.canvasfile with platform columns and tag connection edges.
- 100% Local-First: No remote servers, no cloud API calls, zero telemetry.
- Local File Inspection: Directly reads configuration files on your filesystem (
~/.gemini,~/.claude,~/.codex). - Zero Build Step: Built using plain JavaScript for maximum transparency and easy auditing.
- Create a folder in your Obsidian vault:
<vault>/.obsidian/plugins/hyper-cortex/ - Download
manifest.json,main.js, andstyles.cssfrom the latest release. - Paste all 3 files into the plugin folder.
- Open Obsidian → Settings → Community Plugins → Enable HyperCortex.
- Click the 🧠 icon in the left ribbon to launch!
This project is licensed under the MIT License.