tsotchke.ai

Meet Selene — a personable AI you can actually work with. She chats, runs a team of agents, convenes expert debates, and executes real code, all in one workspace.

Selene is the flagship of tsotchke.ai, an applied-AI studio that also builds GeoRefine for model compression and MoonLab for quantum simulation and hardware validation.

Meet Selene

Not a chatbox. A companion with a mind of her own.

Most assistants feel like a blank form. Selene has a genuine personality — curious, candid, and a little playful — shaped in real time by a quantum-state engine, so conversations feel less like prompting and more like working with someone.

Underneath, she quietly does the hard parts: chooses the right model for each request, calls real tools, runs code, and remembers your projects across sessions — so you can stay in the conversation instead of managing the machinery.

Start a conversation

A personality that adapts

A quantum-modulated emotional state shifts her tone and focus with the moment — never the same flat voice twice.

The right model, automatically

Selene routes each task to a fitting model from a deep catalog — you never pick a model or paste an API key.

Memory that sticks

She remembers your preferences, projects, and past work, so context carries from one conversation to the next.

She actually does things

Runs code, builds artifacts, calls agents, and convenes expert debates — answers you can use, not just text.

Everything Selene can do

One workspace for conversation, agents, expert debate, code, and APIs — built so the hard parts of working with AI just work.

Talk to Selene

A genuine AI companion with a quantum-modulated personality that shifts with context. She picks the right model for each task, runs tools, writes and runs code, and renders diagrams, math, and images inline.

A team of agents

Hand work to 8 specialized agents — Architect, Coder, Reviewer, Tester, Debugger, Documenter, Analyst, and Coordinator — that plan, delegate to each other, and use real tools to finish multi-step tasks.

Circle of Experts

Convene a panel of expert personas that consult — and formally debate, cross-examine, and rebut — then an arbiter synthesizes a verdict. For decisions where one answer isn't enough.

Real code execution

Run code in 38 languages inside isolated sandboxes — from Python and TypeScript to Julia, Rust, and the Eshkol Lisp — with dependency installs, persistent workspaces, and live streaming output.

Workspaces & artifacts

Every conversation can produce real files — code, data, documents, diagrams. Versioned workspaces keep project context so Selene and the agents pick up where you left off.

Build on the API

Everything Selene does is available over a production REST API — scoped keys, per-tier rate limits, usage analytics, and webhooks. Prepaid credits, so you only pay for what you run.

The studio behind Selene

What tsotchke.ai is building

Selene is our flagship — the AI you work with every day. The same team builds GeoRefine, which shrinks model serving cost by reading transformer geometry before pruning, and MoonLab, quantum simulation and hardware-validation tooling for teams that need evidence.

Selene

A personable AI workspace: chat with Selene, run a team of agents, convene expert debates, and execute real code — all in one place.

  • A distinct AI persona with a quantum-modulated personality, not a faceless chatbox.
  • Eight collaborating agents and a Circle of Experts for multi-step work and hard decisions.
  • Sandboxed code execution in 38 languages, versioned workspaces, generated artifacts, and a full developer API.
Open Selene

GeoRefine

Geometry-guided LLM and VLM compression for reducing inference cost while preserving target quality.

  • Measured Qwen runs from 50% compression under 2% perplexity loss to 90%+ compression under 5% perplexity loss.
  • Quality certificates, lineage, audits, artifact packing, inspection, and deployment gates.
  • Text LLM, vision, video, MoE, MLA/GQA, and multimodal transformer surfaces.
Evaluate a model

MoonLab

Quantum simulation, QEC, topology, PQC, and hardware-validation tooling for teams that need evidence.

  • State-vector, tensor-network, Clifford, MPDO noise, QGT, TDVP, topology, VQE, QAOA, Grover, and QPE workflows.
  • Bell-verified QRNG, FIPS 203 ML-KEM, and validation surfaces for quantum-safe systems.
  • Tenant-aware control plane with HMAC auth, quotas, audit hooks, and benchmarked low-latency admission.
Discuss MoonLab Enterprise

Simple, transparent pricing

Invite-only beta. Scale as you grow. No hidden fees.

Free

$0forever

Try Selene with basic access

  • 10 messages/day
  • Fast everyday models
  • Code execution (5 runs/day)
  • 1 workspace (50MB)
  • Community support
Request access

Starter

$19/month

For individual developers

  • 1,000 messages/day
  • All frontier models, picked for each task
  • Agent access (all 8 agents)
  • Code execution (100 runs/day)
  • 5 workspaces (500MB each)
  • API access (60 req/min)
  • Email support
Request access
Most Popular

Professional

$79/month

For teams and power users

  • Unlimited messages
  • All models + priority routing
  • Agent workflows & delegation
  • Circle of Experts debates
  • Unlimited code execution
  • 20 workspaces (5GB each)
  • API access (300 req/min)
  • Webhook integrations
  • Priority support
Request access

Enterprise

Custom

Dedicated infrastructure

  • Everything in Professional
  • Custom model fine-tuning
  • Dedicated GPU workers
  • SSO / SAML authentication
  • Custom rate limits
  • SLA guarantee (99.9%)
  • On-premise deployment option
  • Dedicated account manager
Contact Sales

Say hello to Selene

Selene is in invite-only beta. Request access and we will be in touch — then have a real conversation, run your first agent, and see what an AI workspace feels like when it has a personality.