MitsuoLabs - Killer
Local Freedom: The Right to Remember, and the Freedom to Forget
Modern technology has transformed your personal computer into an open terminal for corporate and state surveillance. Every file created, every log generated, and every bite of telemetry collected is treated as public property by centralized cloud networks. MitsuoLabs Killer is the hard line drawn in the sand—a lightweight, uncompromising local-first utility designed to give you absolute, deterministic control over your storage. Whether you are preserving critical files on your own physical hardware or purging digital footprints with permanent, un-recoverable block-level overwrites, Killer ensures that your data answers to exactly one person: you.
The Architecture
Deterministic Engineering: The Haskell & Elm Protocol
By leveraging Haskell's pure functional paradigm and strict static typing, the core engine treats file operations as deterministic mathematical equations—making segmentation faults and silent data corruption virtuallly impossible at the compiler level. On the visual layer, the Elm architecture guarantees absolute zero runtime exceptions, ensuring the user interface never freezes, lags, or desynchronizes from the underlying hardware state. This uncompromising, zero-bloat architecture guarantees that when you command the system to delete, the instruction executes instantly, locally, and with absolute finality.
A system built for absolute data freedom cannot afford runtime exceptions, memory leaks, or unstable state machines. To guarantee that Killer executes flawlessly every single time you commit a file or trigger a permanent purge, the entire application is architected using a split-compiled, mathematically proven stack: Haskell on the backend and Elm on the frontend.
The Challenges
The Battlefield of Memory: States, Big Tech, and the Laws of Physics
Furthermore, we must battle the cold reality of physics. The laws of quantum mechanics state that information cannot simply vanish from the universe. Because of this, our engineering objective is not the impossible task of deleting data from all potential multiverses; rather, it is to render it humanly and computationally unrecoverable. We combat this by writing high-entropy, multi-pass random patterns over the physical storage blocks, drowning the original alignment of electrons or magnetic domains in chaotic, irreversible thermal noise. This ensures that even if a state agency intercepts your drive, recovering the original state becomes a statistical impossibility in this lifetime.
The modern operating system is no longer a private sandbox; it is an active listening post. Both corporate monopolies and nation-state apparatuses have a vested financial and geopolitical interest in ensuring that you never truly own your data or exercise your right to forget. By implementing un-bypassable background telemetry, forced cloud backups, and hidden journaling file systems, they build a permanent digital shadow of your life. Their goal is absolute data persistence—making sure that once information enters their orbit, it can never be clawed back.
Our primary technical fight is against the Limbo State Risk. This is the dangerous digital twilight zone where a file is marked as "deleted" by the operating system, rendering it completely inaccessible to you for recovery or further modification, yet leaving it fully intact at the block level. In this state, local users lack the tools to properly purge the data, while state intelligence agencies and forensic specialists can easily reconstruct the raw magnetic or flash sectors. If a file resides in this limbo, you have the illusion of deletion, but none of the security. Our day-to-day engineering is strictly focused on eradicating this state, forcing immediate, low-level physical destruction of data pointers the exact microsecond a purge is requested.
How to Contribute
Join the Resistance: Code, Audit, and Distribute
We do not accept corporate sponsorships, venture capital, or closed-door advisory boards. Killer is built entirely by independent developers, hackers, and privacy advocates who believe that local data freedom-of-choice is a fundamental human right. If you want to help us build, secure, and distribute a system that resists state and corporate surveillance, there are three primary ways to get involved:
Audit the Core (Haskell): Our backend logic must remain flawless. If you are an expert in pure functional programming, type systems, or low-level block storage interactions, we need your eyes on our memory safety and entropy generation pipelines. Help us keep the codebase lean, fast, and mathematically proven.
Refine the Interface (Elm): A freedom tool is useless if it is difficult to navigate. If you specialize in Elm, help us design, optimize, and polish a clean, fast UI that remains completely responsive, lightweight, and strictly local—without external web requests, trackers, or scripts.
Spread the Word: Host local mirrors, write clean documentation, translate the interface, or simply share the project with journalists, activists, and everyday users who need to reclaim their digital boundaries. Help us keep Kip standing tall on the snout of the Crocodile.
Note: as all MitsuoLabs Repos, the "main/master" branch is indie-branch.
Downloading
Where to Download?
Killer is currently undergoing intensive internal initial development. To ensure the architecture meets our absolute performance and independent standards, the source code and installation binaries are not yet available to the public.
Availability Roadmap
Public Alpha/Beta Access: Open availability is targeted for late 2027 or the beginning/first half of 2028.
Targeted Environments & Platforms
When the deployment pipelines open, YesLibre will officially target and support the following independent, systemd-free, and highly customizable operating systems:
Linux Ecosystem: The Lunduke Computer Operating System, Slackware, Devuan, OpenMandriva, Artix Linux, Vendefoul Wolf and Omarchy, Debian, RedHat, Opensuse and Linux Mint.
BSD Ecosystem: GhostBSD, OpenBSD, and NetBSD, FreeBSD.
Include More: if you own or contribute to other distro, or want it to be supported by Killer, so please send an email to: contact@mitsuolabs.com