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Personal Windows AI companion

A robotic companion that does the work, then proves it.

RIXU listens, remembers what matters and carries out the tasks you approve on your Windows PC. Every action ends with a receipt that says what really happened, not what it hoped would happen.

  • Local speech and memory
  • Asks before it acts
  • Reports only what it verified

Example approval

Open the project folder in VS Code?

ApproveDeny

Example receipt

Window opened and confirmed on screen

Form sent, confirmation not seen: needs attention

How a task runs

Planned is not executed. Dispatched is not verified.

Every request that changes something on your PC goes through the same eight steps. RIXU only calls a task done once a tool confirms it.

  1. 01

    Goal

    Understands what you asked for, in the words you used.

  2. 02

    Context

    Pulls in recent conversation and the memories that matter.

  3. 03

    Plan

    Lays out the exact steps before touching anything.

  4. 04

    Approval

    Waits for your yes on anything that needs one.

  5. 05

    Execution

    Runs only the approved steps, with Stop available throughout.

  6. 06

    Verification

    Checks the real result on screen, in the file or on the page.

  7. 07

    Receipt

    Records what ran, what changed and what was confirmed.

  8. 08

    Report

    Tells you the actual outcome, then goes back to listening.

Example receipt: verified

Fill the form with my approved details

  • Approved for the selected browser tab only
  • Six fields filled, password field skipped on purpose
  • Every value read back and matched

Example receipt: needs attention

Submit the application

  • Submit clicked after your confirmation
  • Confirmation page not detected
  • Not retried automatically, so nothing is sent twice

Capabilities

One companion for conversation, memory and real work

This is what RIXU is designed to do. The status board further down says exactly how far each part has been proven.

Conversation that keeps up

English, Hindi, Urdu and Hinglish, informal spelling included, as far as the selected models support them. RIXU follows your latest request, resolves "that one" from recent context and asks one short question when an action is ambiguous.

Ordinary voice replies stay short. Ask for detail and it expands. In research mode it separates what it retrieved from what it inferred, and never invents a source.

Conversation styles

  • Friendly
  • Funny
  • Serious
  • Work
  • Deep
  • Research
  • Playful roast

Styles change the tone, never the permissions.

Memory you can trust

Facts, preferences, projects, tasks and reminders live in a local database on your PC. Newer corrections win, duplicates merge, and only the relevant memories are pulled into a conversation. Credentials never go into ordinary memory.

Real tasks, checked

Open an approved app and confirm it opened. Edit a project file and check its contents. Fill a browser field and read the value back. There is no unrestricted terminal or file access.

Screen and browser copilot

"Is screen par error samjhao." RIXU looks only at the window you select, asks before a screenshot goes to a cloud vision provider, treats on-screen text as untrusted and stays out of password fields.

Daily brief

A local brief of pending and overdue reminders and active projects, with no chat-model request. Calendar and Gmail summaries join only after you connect and authorize those accounts. Scheduled briefs are opt-in.

Accounts, on your terms

Gmail summaries and draft replies, Calendar events and YouTube channel insights once you grant OAuth consent. Nothing is sent, booked or published without your approval, and no account is polled silently in the background.

Owner greeting

Local face matching picks a personal greeting. It stores encrypted face vectors, not photos, shows when the camera is on and can be paused or deleted. It never unlocks Windows or approves anything.

Voice first

A voice loop built for real rooms

Speech is recognised on your PC, replies are spoken sentence by sentence while the rest is still being written, and RIXU goes back to listening on its own. A saved mute or Tools Lock is always respected.

  1. Microphone
  2. Echo cancellation
  3. Voice activity detection
  4. Local transcription
  5. Conversation or task
  6. Streamed reply
  7. Sentence speech
  8. Playback
  9. Listening again

Speaker-safe mode

Capture pauses while RIXU speaks and resumes after a short guard for leftover echo, so it does not answer itself.

Headphone interruption

Fresh speech stops playback promptly. RIXU never claims perfect speaker separation and tells you when to repeat the start of a sentence.

Stop means stop

One Stop cancels the reply being generated, the speech queue and any active task, without spending a model request.

Honest transcripts

You see the final transcript, never a fake live preview. Cancelled, echoed or low-confidence audio never starts a task.

A waveform that only moves when you do

RIXU's visualizer is driven by real audio. So is this one.

Mic off

Microphone off. Turn it on to see your own voice drive the waveform.

Safety and privacy

Ownership never bypasses permission

RIXU may call its owner boss, but being the owner never skips a confirmation. These safeguards apply in every conversation style.

Exact approvals

You approve the specific action and its scope, not a vague permission to do things.

Tools Lock

One switch blocks every tool. Conversation keeps working, actions do not.

Stop, anytime

Available for the whole run, and it cancels speech, generation and tasks together.

Action receipts

A history of what ran and what was confirmed, with uncertain outcomes kept as needs attention.

Local first

Speech recognition, memory and face matching run on your PC. Cloud providers are optional and never switched on silently.

Encrypted credentials

Never hardcoded, printed, stored in memory or packed into an installer.

Untrusted content stays untrusted

Text on a screen or web page cannot give RIXU instructions, and stale page elements are rejected.

Isolated desktop shell

Isolated IPC with trusted sender checks, local-only services and scoped file access.

What RIXU will never claim

A companion you can rely on has to be clear about its limits.

  • Perfect or unlimited memory
  • Anti-spoof face protection
  • An exact clone of a cloud voice
  • Browsing or sources it did not actually retrieve
  • Success before a tool confirms it
  • Unlimited free cloud usage

Status board

What is proven, and what is not yet

Each status reflects the latest validation. Anything that depends on a real microphone, camera, speaker or account stays in live verification until it has been tested on a real PC.

Showing 20 of 20 capabilities

  • VoiceNeeds live verification

    Local speech recognition

    Whisper transcribes speech on the PC itself. Testing with a physical microphone is still pending.

  • VoiceNeeds live verification

    Voice activity detection and echo protection

    Silero VAD detects when you finish speaking and filters RIXU's own playback. Room echo and interruption still need real hardware tests.

  • VoiceImplemented and tested

    Streaming replies with sentence-level speech

    Each sentence is spoken as soon as it is ready instead of waiting for the full reply.

  • VoiceNeeds live verification

    Hindi and English speech output

    Local Piper voices. Hinglish accent quality is not fully verified.

  • VoiceNot implemented

    Natural Urdu speech

    Not established with the local Piper voices yet.

  • VoiceNeeds live verification

    Clap and snap activation

    A configurable sound trigger that wakes RIXU without a keyboard.

  • ConversationImplemented and tested

    Streaming conversation through Groq

    The current conversation provider, with replies streamed as they arrive.

  • ConversationNeeds live verification

    English, Hindi, Urdu and Hinglish understanding

    Mixed-language sentences and informal spelling, as far as the selected models practically support them.

  • MemoryImplemented and tested

    Persistent conversation and typed memories

    Facts, preferences, projects and decisions stored locally in SQLite.

  • MemoryImplemented and tested

    Reminders and durable scheduled tasks

    Kept on disk, so they survive restarts.

  • Tasks and toolsImplemented and tested

    Approved Windows, file and browser tools

    Each action runs only inside the scope you approved.

  • Tasks and toolsImplemented and tested

    Stop, Tools Lock and action receipts

    Stop cancels work in progress, Tools Lock blocks tools entirely, and every action leaves a receipt.

  • Screen and browserImplemented and tested

    Selected-window screen analysis

    RIXU looks only at the window you choose.

  • Screen and browserImplemented and tested

    Browser result verification

    Checks the page after an action instead of assuming it worked.

  • AccountsBlocked by credentials or setup

    Gmail, Calendar and YouTube

    Integration scaffolds exist. Live accounts need OAuth setup and your consent.

  • CameraNeeds live verification

    Local face enrollment and matching

    Enrollment needs the real owner and camera permission. Matching is approximate.

  • CameraNot implemented

    Anti-spoof protection

    Not built, which is why face matching is never used for security.

  • InterfaceImplemented and tested

    Robotic avatar, animated wallpaper and audio visualizer

    The original RIXU visual identity.

  • InstallerImplemented and tested

    Packaged build for a configured PC

    Checked in the latest validation on a PC whose local runtime was already set up.

  • InstallerNot implemented

    Self-contained installer for a fresh PC

    Not established yet. A new PC still needs the local runtime set up first.

Download

Get RIXU for Windows

Every published installer comes with its SHA-256 checksum, so you can confirm the file is exactly the one that was released.

RIXU 0.21.0

Current release

Local speech recognition and speech output, streaming conversation, persistent local memory, reminders, approved tools with receipts, and screen and browser result checks.

The installer for this version is not published on this page yet.

SHA-256 checksum

The checksum appears here together with the installer.

Check the file before you run it

  1. Open PowerShell in the folder you downloaded the installer to.
  2. Run the command below with the installer's file name.
  3. Compare the result with the checksum on this page. If they differ, do not run the file.
Get-FileHash .\<installer file name> -Algorithm SHA256

Before you install

  • The current build expects its local speech and vision runtime to be set up already. A self-contained installer for a fresh PC is not established yet.
  • Microphone and camera each ask for their own permission, and both can stay off.
  • Live Google accounts need OAuth setup and your consent before they connect.

FAQ

Straight answers

The questions worth asking before you let an assistant act on your PC.

Does RIXU do things without asking?

No. Anything that changes something on your PC or in an account waits for your exact approval, and Tools Lock blocks tools entirely. Being the owner never skips a confirmation.

Does my voice leave the PC?

Your speech is transcribed locally with Whisper. The text of a conversation goes to the conversation provider you configured, currently Groq. Cloud voices and other providers are optional and are never switched on silently.

Can face recognition unlock my PC or approve a task?

No. It only chooses a personal greeting. Matching is approximate and has no anti-spoof protection, so it never unlocks Windows, approves tasks, grants permissions or signs in to accounts.

Which languages does RIXU speak?

It understands English, Hindi, Urdu and Hinglish as far as the selected models support them. Spoken replies use local Piper voices for Hindi and English. Natural Urdu speech is not established yet.

Will it run on a brand-new PC?

Not on its own yet. The current build expects its local runtime to be set up already. A self-contained installer for a fresh PC is listed on the status board as not implemented.

What happens when a result cannot be confirmed?

The task stays marked as needs attention. RIXU does not blindly repeat an uncertain send, click or file change, and it tells you what it could and could not confirm.