Headroom 0.41.0 released
A feature release adding Google Antigravity IDE integration, OpenCode 2.x support, and native proxy analytics with numerous bug fixes and cleanups.
What changed in 0.41.0
- Google Antigravity IDE integration and OpenCode 2.x plugin API support now available.
- Native spend and savings statistics with dashboard for the Rust proxy.
- Claude Code compression animation via headroom-snip mod and per-agent savings attribution.
- Fixed cache handling across Claude Code forks, improved streaming error tolerance, and resolved connectivity issues with multiple providers.
- Improved proxy reliability including context window management, 429/529 retry logic, and system message handling for Claude Haiku 5.5.
Summarised by AgentGid from Headroom Labs's official release notes on GitHub, as reported there; read the original before relying on it. Price, status and release dates come from our daily data.
Headroom at a glance
| What it is | Compresses tool outputs, logs, files, RAG chunks and conversation history before they reach the model, so agents use fewer tokens. Runs locally as a library, a proxy, an agent wrapper or an MCP server; originals stay ca… |
|---|---|
| Latest version | 0.44.0, Nov 10, 2026. This page is about an earlier release. |
| Release pace | 5 stable releases in the last 30 days; 0.41.0 came 8 days after the previous one |
| Price | Free (OSS). Free and open source (Apache-2.0). Compression runs on your machine. Official pricing ↗ (checked Oct 9, 2026) |
| Downloads, last 7 days | 143K down 10.2% |
| Gid Score | 54 #8 in Agent tooling for cost, context and memory |
