Products Services About Pricing Resources: Getting Started Resources: Syntax Cheatsheet Resources: Playground Resources: Cookbook Resources: Benchmarks Contact us
Precision AI Solutions

Built for the era
of efficient AI.

Tourbillon.ai builds and integrates AI-first semantic systems that are 100% compatible with all major agentic frameworks. Our TERSE products significantly cut token waste from every model call, and our services help take enterprises from AI ambition to running production systems.

// 100% compatible with
Claude logoClaude
OpenAI logoOpenAI
Google Gemini logoGemini
Microsoft logoMicrosoft
LangGraph logoLangGraph
LlamaIndex logoLlamaIndex
CrewAI logoCrewAI
Model Context Protocol logoMCP
2.5×
Token efficiency w/ TERSE
v0.2.8
TERSE spec — released
SMB→ENT
Service engagement range
−60%
Datacenter load per call
01 Products

A protocol that unlocks
the power of your agents.

One open language at the center, a growing family of instruments around it — every token, every call, every agent earning its keep.

Flagship Released · v0.2.8 · Apache-2.0
TERSE
Token-Efficient Representation Semantically Expressed

An open hierarchical state language for humans and AI agents — readable like notes, queryable and patchable like data. Where JSON taxes every key and free prose resists safe mutation, TERSE sits between: the file is the state, and agents patch it by declaration instead of rewriting whole documents. The result: ~2.5× more token-efficient AI calls and responsibly less datacenter load per query.

  • Officially released — full spec, written guide, and syntax reference
  • Query & mutate by name: ? Cases.* [WHERE Its.priority == "high"]
  • Silence preserves — what you don't restate, you don't change
  • Apache-2.0: any implementation, commercial or otherwise, can build on it
  • Reference implementation in Python (terse-py); TypeScript next
state.terse — the file is the state● LIVE
JSON · 122 tok
{
  "cases": [{
    "id": 4412,
    "title": "outage",
    "priority": "high",
    "status": "open",
    "tags": ["billing", "auth"],
    "reporter": {
      "name": "Ada Reyes",
      "phone": "555-0100"
    },
    "assignee": {
      "name": "Miguel Ortiz",
      "team": "platform"
    },
    "summary": "Night shift lost auth
      to the billing API. Escalated
      to on-call at 02:31."
  }]
}
TERSE · 49 tok
# Cases
## 4412 outage(priority: high; open; billing; auth)
reporter(name: "Ada Reyes"; phone: "555-0100")
assignee(name: "Miguel Ortiz"; team: platform)
"""
Night shift lost auth to the billing API.
Escalated to on-call at 02:31.
"""

// same state — now query & patch it by name:
? Cases.* [WHERE Its.priority == "high"]
## 4412 outage(+resolved; -open)
JSON
122 tok
TERSE
49 tok
Same meaning. Same machine-readability. ~2.5× fewer tokens
§1

Tokens are a resource

JSON taxes every key; free prose resists safe mutation. TERSE sits deliberately between — sparse enough to keep in context, structured enough to trust.

§2

The file is the state

Readable like notes, queryable and patchable like data. No translation layer between what humans read and what agents act on.

§3

Silence preserves

Agents patch by declaration — what you don't restate, you don't change. Mutations are surgical, idempotent, and audit-friendly.

// The TERSE family

Enterprise Coming soon
TERSE/DB
TERSE state storage & protocol at enterprise scale

TERSE/DB is the TERSE state storage and protocol system implemented at enterprise-class scale, reliability, and performance — and it's 100% compatible with local TERSE applications for agents. When AI state grows beyond single files and needs to be shared across multiple agents and AIs across the enterprise, TERSE/DB is the solution.

Contact sales +1 805-416-0415
  • Deployable in a network or cloud environment — managed or customer
  • Built-in redundancy modes and data recoverability
  • Terabyte-scale state namespaces with retrieval size guards
  • Transaction-level support, up to full serializability
  • Native encryption-at-rest and transport protocols
  • Full security and access control model
Released · Apache-2.0
terse-brain
a self-updating librarian for your knowledge

A personal knowledge base an LLM incrementally builds and maintains — an AI that continually reads, organizes, and compounds your documents, acting as a self-updating librarian. It's the 1:1 port of Karpathy's llm-wiki pattern to TERSE: the same brain, with every bookkeeping structure typed, queryable, and linted for free.

terse-brain on GitHub ↗
terse-brain diagram — 301 nodes · 432 edges · one brain.terse file
TERSEbrain interface: an interactive knowledge graph of raw sources, entities, concepts, claims, and syntheses arranged in concentric rings, with search, filters, and a node inspector
  • The index is computed — ? [DEPTH 2; CONTAINERS] — never hand-written, never stale
  • Every claim must cite a real source; provenance is hashed at register time
  • References are parser-known — dangling links surface as lint findings, not rot
  • Karpathy's failure mode, drift, becomes six lint checks you can run any time
  • Ingest is one transactional call: wiki upserts, contradiction flags, log entry
  • 100% local, 100% yours — one file, one CLI, no service dependency

// benchmark — terse-brain vs Karpathy llm-wiki, out of the box · same 15 docs, 72 questions, 3 reps · same model & independent judge

1:1
Same brain — accuracy at parity
6.5×
Fewer tool calls — 109 vs 709
3.5×
Faster — 23 min vs 80 min
2.9×
Cheaper — $2.10 vs $6.09 / run
Released · Apache-2.0
terse-memory

Durable agent memory as a TERSE store — no embeddings, no pipelines, no vendor black box. One file you can open, diff, and edit with the same CLI your agent uses; every MCP-speaking host reads and writes the same bytes. The product is a prompt; the store is the framework.

terse-memory on GitHub ↗
Plugin
CodeBoss

Orchestrates Claude Code headless from Cowork. Cowork acts as the supervisor with full UI access; Claude Code runs silently in the background and messages back when the work is done. Delegate the build, keep the oversight.

github.com/lrh-tourbillon/code-boss ↗
02 Get started

Three ways in.

TERSE is a language and a protocol, not a framework — start at whichever layer you're standing on.

/01

In a prompt

Zero install. Paste the written guide into any system prompt and keep state in TERSE — works in a chat window, works in every framework.

paste terse-spec/TERSE.md
→ your system prompt. done.
Start here →
/02

In your code

The Python reference implementation, the shared MCP server, and the products on top — one clone, all Apache-2.0.

$ git clone github.com/terse-lang/terse
$ pip install -e ./terse-py -e ./terse-mcp
Install guide →
/03

In your agent stack

One MCP server, every host — plus integration patterns for LangGraph, OpenAI Agents SDK, Microsoft Agent Framework, Google ADK, LlamaIndex, and CrewAI.

$ terse-mcp map brain ./brain.terse
# every MCP host reads the same bytes
Integration patterns →

// The full guide, with real install commands and the framework grid — Getting Started.

03 Services

AI transformation,
end to end.

From first roadmap to production systems — for small companies through large enterprises.

/01

Strategy & Roadmapping

Assess where AI creates real leverage in your business — and sequence the work so value lands early.

/02

Integration Engineering

Wire models into the systems you already run: ERPs, CRMs, data warehouses, internal tools.

/03

Custom AI Systems

Purpose-built agents, pipelines, and applications designed around your workflows, not ours.

/04

Data Readiness

Clean, structure, and govern the data your models depend on before it becomes the bottleneck.

/05

Governance & Compliance

Policy, audit trails, and controls so your AI footprint stands up to scrutiny — internal and regulatory.

/06

Enablement & Training

Your team, fluent in the tools. We build capability, not dependency.

// Full service catalog in progress — contact us to scope an engagement.

TOURBILLON // MECHANISM EST. PRECISION
04 About

Named for the precision mechanism that refuses to drift.

The first wave of AI was about proving it could be done. The new wave is about doing it well: systems that are efficient by design, accountable by default, and measured in outcomes rather than demos. We build products that strip waste out of every model call, and we deliver the engineering that gets organizations — from small companies to large enterprises — from AI ambition to AI in production.

Less spectacle. More mechanism.

We built Tourbillon because we were inspired by its real-world counterpart: a watchmaking "complication" invented to cancel out the errors gravity introduces — a mechanism whose entire purpose is precision under real-world conditions. That's the standard we hold our work to.

// Founders

Portrait of Lou Houlemarde
Lou Houlemarde
Co-Founder & CEO

A former EVP at Trusaic, Lou is a prolific inventor, entrepreneur, and AI thought leader with deep expertise in AI systems, cognition, and transferability. He is the inventor of the TERSE syntax — the language at the center of everything Tourbillon builds.

Portrait of Daniel Houlemarde
Daniel Houlemarde
Co-Founder & Chief Product Officer

A former VP of Data & Products at NBC News, Dan has built business and consumer experiences serving 100M+ users — harnessing the power of emerging AI to turn data into products people rely on every day.

05 Pricing

Priced like engineering,
not magic.

Straightforward structures for products and services. Final tiers are being calibrated — talk to us for current terms.

Services
Scoped
per engagement
  • Fixed-scope discovery & roadmap sprints
  • Integration & build engagements
  • Retained advisory for ongoing programs
  • SMB to enterprise scale
Scope a project
TERSE/DB ● Enterprise
Custom
licensed — managed or customer cloud
  • Terabyte-scale state, redundancy & recoverability
  • Full security, encryption & access control model
  • TERSE adoption & migration engineering included
  • Priority support with SLAs
Talk to sales
Green Compute Initiative logo

A proud sponsor & member of the Green Compute Initiative

A collective of software companies committed to developing and designing AI that does more with less — reducing datacenter workload, cutting heat waste, and improving efficiency at every layer of the stack. Every token saved is compute the grid never has to spend. Efficient by design isn't just good engineering; it's our share of the responsibility.

06 Contact us

Tell us what needs
to run better.

Whether it's a token bill that's grown teeth, an integration that's stalled, or an agent platform you need to trust — start the conversation.

info@tourbillon.ai +1 805-416-0415 or write us directly — replies from engineers, not bots.