
Introducing Hydra: One Chat, Many Heads
How we turned a single coding session into an autonomous swarm of parallel agents working in git worktree isolation, then landing their changes as one conflict-free merge.
Ensembyte is a native desktop app where developers work with AI coding agents in one workspace. Its Hydra team can run agents in parallel in isolated git worktrees and bring their changes together.

Hydra is on from your first chat. The lead writes the briefs, sends helper heads out in parallel, each in an isolated copy of your project, checks their work when they report back, and lands everything as one clean merge.
Hydra / workspace
Live app preview

A pair specifies which model leads the chat and which models run the parallel heads. Picked straight from the model chip on any turn.
In a pair the slider belongs to the lead. Its track blends the lead's colour into the heads', tuning how deep each agent thinks before writing code.
Native hardware compilation with direct OS kernel interfaces. Zero intermediaries.
In-depth architectural breakdowns, benchmarks, and engineering rationale by creator Soumya Chakraborty.
Projects and threads, Git worktrees and shadow checkpoints, and frontier model orchestration — with reasoning depth controls — all in one quiet native window that feels like it shipped directly with macOS.
The effort slider directly under the model chip governs reasoning intensity. At maximum it lights the track in the provider's signature colour, dedicating full compute to planning before modifying code.

Any agent from any provider, from the exact same chip. Switch from Claude to Codex, Antigravity, Cursor, or Grok on any turn without restarting your thread or losing context.

Hide the sidebar and the list floats smoothly from the Threads button. Search, pin, settle, and drag to resize without ever losing your coding flow.

Own worktrees for isolated parallel agents, instant commit & push with forged PR integration (GitHub & GitLab), and automatic shadow checkpoints recorded after every turn so you can rewind mistakes instantly.
Ensembyte runs the command line tools you already have installed and signed in, on the subscriptions you already pay for. No keys to paste, no middleman, no markup.
Not flat CSS color swaps. Ensembyte renders native macOS translucent material layers, blending window vibrancy with your wallpaper and matching code syntax contrast.
Native Apple NSVisualEffectView material composition. Windows optically refract your desktop wallpaper with 36px gaussian blur.
Every theme passes rigorous WCAG AAA contrast audits. Code tokens, keyword highlights, and subtle line numbers remain razor-sharp in any ambient lighting.
Compiled Metal and Vulkan shaders execute in direct hardware memory. 120Hz ProMotion render passes execute with zero background thread degradation.
Ensembyte is free and open source under the MIT License. It drives the agents you already pay for, so there is nothing to pay for here.
Version 1.1.5 · Disk image
codex login or claude auth logingh or glab for pull requestsReleases hosted on GitHub Releases under the MIT License.
No cloud accounts, zero telemetry, and direct native execution. Straight answers to architectural and licensing questions.
Twelve providers, one window, a diff for every turn, and a terminal per thread. Free, open source, native.