Overdrive.
The operations layer Google forgot to ship. Auto-accept agent prompts, fix hung terminals, guard memory — zero setup.
# Install — copy to extensions folder
cp -r antigravity-overdrive ~/.antigravity/extensions/
# Restart Antigravity. That's it.
# Overdrive auto-discovers CDP on port 9000
[Overdrive] v2.1.0 activated
[Overdrive] CDP connected → 3 windows
[Overdrive] DOM injection active
[Overdrive] Auto-accepted 47 prompts
[Overdrive] Memory: 1.2 GB → nominal
[Overdrive] Process tree: 12 processes, 3.4 GB
How it works.
CDP injection into Antigravity's Chromium renderer. Auto-clicks action buttons before you even see them.
CDP Discovery
Auto-discovers Antigravity's Chrome DevTools Protocol on port 9000. Scans fallback ports automatically.
WebSocket Connect
Establishes WebSocket connections to all Antigravity renderer windows simultaneously.
DOM Injection
Injects a MutationObserver that watches for new action buttons in real-time.
Smart Filtering
Only clicks bg-primary buttons starting with Run, Accept, Submit. Ignores Cancel, Close, Review.
Scroll Handling
Scrolls hidden buttons into view before clicking. Handles nested scrollable panels.
Health Monitor
Continuous health checks every 10s. Auto-reconnects on CDP drop. Detects stale selectors.
14 modules.
Each one solves a real problem. All run automatically. Zero configuration.
Auto-Accept
Clicks Run, Accept, Submit buttons via Chrome DevTools Protocol DOM injection. Multi-window.
Command Polling
Fallback: fires Antigravity accept commands on interval when CDP is unavailable.
Smart Watchdog
Detects stuck terminals. Asks before killing — won't destroy training jobs or long-running tasks.
Resource Cleanup
Kills zombie terminals, triggers garbage collection, cleans dead processes on interval.
Memory Guard
Warning at 2 GB, critical at 4 GB. Automatic cleanup with 5-minute cooldown between triggers.
Tab Overflow
Auto-closes inactive editors when tab count exceeds configurable limit. Preserves pinned tabs.
Stale Editor Cleanup
Closes abandoned diff and preview editors every 5 minutes. Keeps working files open.
Scrollback Limiter
Caps terminal scrollback at 5000 lines. Prevents memory bloat from long agent sessions.
Performance Optimizer
First-run optimization: kills telemetry workers, disables minimap, reduces process spawning.
Process Tree Monitor
Tracks Antigravity process count and total memory. Alerts at 10 GB. Precise process filtering.
Disk Cache Cleanup
Purges log files older than 7 days. Runs every 30 minutes. Safe — only targets log directories.
CDP Auto-Reconnect
Health check every 10 seconds. Auto-reconnects on connection drop. Multi-window support.
Click Health Monitor
Warns if auto-accept stops working. Detects stale DOM selectors. Offers automatic retry.
Session Heartbeat
Crash recovery detection. Persists statistics across reloads. Clean shutdown tracking.
Real-time dashboard.
Session health, memory, GPU, process tree, terminals — one panel.
Memory Monitoring
RSS, V8 heap, system RAM with color-coded bars. Warning thresholds. Automatic cleanup triggers.
GPU Telemetry
NVIDIA GPU name, VRAM usage, utilization percentage. Live polling via nvidia-smi.
Process Tree
Antigravity-only process count and memory footprint. Excludes other dev tools from the count.
Session Statistics
Auto-accepts, unsticks, cleanups, tabs closed, cache cleared — persisted across reloads.
Cross-platform.
Windows, macOS, Linux. Same extension, same features, platform-native monitoring.
PowerShell CIM
Win32_Process queries for precise Antigravity process identification. APPDATA cache paths.
Process Scan
ps aux with pattern matching. Library cache paths. Native CDP port discovery.
Process Scan
ps aux with pattern matching. XDG config paths. Native CDP port discovery.
Ship faster.
Install Overdrive. Never click Accept again.