KeplerV
INTRODUCING KEPLERV

A browser for
what you
want to do.

Most browsers take you from page to page. KeplerV starts with your intention—and brings goals, research, and the work of AI agents into one space you can understand and direct.

BUILT FOR macOS TAURI · SVELTE · PYTHON OPEN SOURCE
INTENT, FIRSTAGENTS WITH BOUNDARIESHUMAN CONTROL, BUILT INONE CONTINUOUS SPACE
A DIFFERENT WAY TO USE THE WEB

Less tab juggling.
More forward motion.

KeplerV is being built around the reason you went online. Give a goal, explore the work as it unfolds, and step in whenever a decision needs you.

01 / INTENT SPACE
◎GOALAGENT

Keep the work
in one place.

Goals, agents, evidence, and resources live together in a spatial workspace—not a trail of disconnected pages.

02 / UNIVERSAL AGENT RUNTIME
Goal created 10:39
Public sources searched 10:40
Evidence saved with citations 10:41
Approval required YOU

Agents that show
their work.

Delegate public research to scoped agents. Follow their activity and inspect findings linked to their sources.

03 / KEPLERV GUARD
✓
REQUEST CHECKEDOUTSIDE ASSIGNED SCOPEDENIED · REVIEW AVAILABLE

Autonomy with
a visible boundary.

AIP checks what an agent can do. Guard turns policy events into evidence-based investigations you can review.

K
LISTENING · PROCESSING · SPEAKING
VOICE-NATIVE, NOT VOICE-ONLY

Say what you mean.
Stay in control.

Speak a goal and KeplerV can interpret it against your workspace. Real microphone capture, transcription, and spoken responses are in the app; approvals remain deliberate human decisions.

See how it’s built ↗
CONNECTED UNIVERSE · PHASE 5

Your internet,
in context.

KeplerV brings personal services into the same goal-centered environment—so you can watch, listen, read, and work while agents handle only the tasks you explicitly authorize.

▶
Media that belongs to the moment

Open supported video in a focused surface, keep your workspace underneath, and return to the goal when you’re done. Local video and YouTube experiences are available in the app.

MEDIA
✉
Your accounts. Your permission.

Connect services through account-aware flows. Read-only email connectors support Gmail and Outlook architecture; private credentials are held in native secure storage.

CONNECTED SERVICES
⌘
Separate permissions for people and agents

Provider scopes set the outer limit. KeplerV’s permission layer narrows what an agent can do, records activity, and puts sensitive actions behind human approval.

HUMAN + AGENT
◉
One continuous workspace

Media, email, documents, websites, and approvals appear when relevant, then recede. Your goals and agent activity remain in view underneath.

EXPERIENCE SURFACES
⛨
Account-aware Guard

Guard can investigate denied requests and service-capability boundaries with cited evidence, while minimizing exposure of personal content.

GUARD + AIP
↗
Built to connect responsibly

OAuth with PKCE, scoped access, separate human and agent sessions, revocation, expiry handling, and explicit provider capability checks shape the architecture.

SECURITY MODEL

KeplerV is actively evolving. Provider support depends on official APIs and platform compatibility; Netflix and other DRM streaming playback are not claimed as verified.

06 THE NEXT FRONTIER · INTER-AGENT INTELLIGENCE

When agents meet,
trust needs a boundary.

The next internet will be full of agents acting for different people and organizations. KeplerV is being designed to let its agents collaborate across that boundary—with the human’s intent and permissions still in charge.

◎
THE HUMANOwns the goal
SETS INTENT
KKEPLERV AGENTWorks for youSCOPED BY AIP
⇄TRUST GATEWAYEvery exchange
has a boundary
VALIDATE · AUTHORIZE · RECORD
↗EXTERNAL AGENTOperated elsewhereUNTRUSTED INPUT
⌕
CLAIMS MEET EVIDENCEIdentity is a signal. Behavior is still evaluated.
GUARD · PROVENANCE · VERIFICATION
01Discover with evidence

Identify advertised capabilities and distinguish verified identities from self-declared or unknown agents.

02Keep exchanges bounded

Route communication through one gateway, checked by AIP and limited to the human’s authorization.

03Test claims against proof

Separate what an agent says from independent evidence, signed statements, and facts that remain unverified.

04Investigate without guessing

Guard can examine suspicious exchanges and cite evidence—without pretending to know another agent’s hidden intent.

✳

A verified identity is not a guarantee of trustworthy behavior.
That distinction is the foundation of KeplerV’s next phase.

PHASE 6 · IN DEVELOPMENT
A NEW CATEGORY, WITH A DIFFERENT CENTER

Not another browser
with an AI button.

KeplerV explores a different starting point: persistent intent, visible agent work, and human oversight in the same environment.

WHAT’S DIFFERENTKEPLERVCHROMEFIREFOXSAFARIPERPLEXITY COMET
The starting pointYour goalA website or searchA website or searchA website or searchA question to an AI
Work that continuesPersistent goals and agentsMostly page by pageMostly page by pageMostly page by pageConversation-led
Where agents workIsolated, permission-checked runtimeExtensions and browser featuresExtensions and browser featuresExtensions and browser featuresAI browsing session
Human oversightApprovals, activity, and Guard reviewBrowser controlsBrowser controlsBrowser controlsProduct-specific controls
High-level product positioning, not a feature-by-feature benchmark. Other browsers continue to evolve.
THE INTERNET, WITH INTENTION

Make room for
what’s next.

KeplerV is an early, open-source browser project building toward a more capable and more accountable way to work with the web.

Follow development on GitHub ↗Contact the team ↗