Kyno
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1.0 is availableRelease notes

One direction.Every agent.Every step.

Kyno makes direction a first-class runtime primitive for principled judgment in AI agents. Humans set mission and principles; agents use them to judge tradeoffs and pursue the intended outcome. Adapters fetch current direction through MCP before the next step. Kyno works with or without AI governance tools.

Documentation
Python 3.11+ · Available on PyPI
1Direction changed
2Store updated
3Agents pull
4Current version delivered
OPERATOR

Updates direction

Say the hard number first.
KYNO DIRECTION STORE
v7 LATEST
⌕
researchernext step
≡
plannernext step
</>
writernext step
✓
reviewernext step
Direction flows Agents pull at their next step All four agents are on v7.
CORE MODELCurrent direction stays authoritative
DIRECTIONVersioned
PROPAGATIONAt step boundaries
TRANSPORTMCP
▱

Versioned direction

A constitution is a named mission and ordered principles, with a current version and immutable history. Publish a change while the workflow continues.

◉

Direction at each step

Adapters pull before work proceeds. Successful pulls return current direction; failed pulls follow your configured policy.

◇

Version attribution

Record the direction version supplied to each step. Retrieve that mission and principles when reviewing the run.

A reasonable decision. Yesterday's goal.

Your sales agent is pursuing new revenue. You change the priority to retaining customers. Kyno lets you publish that mission and its principles while the workflow continues; the next successful pull supplies the revised direction before the agent's next step.

Publish your first direction.

Start with SQLite and stdio. Add HTTP or your own adapter when the workflow needs it.

~/acme
pip install kyno
kyno new acme && cd acme
kyno db init
printf 'constitution_key: default\nmission: Ship a lending product people trust\n' > constitution.yaml
kyno apply constitution.yaml --note "initial constitution"
kyno serve --transport stdio

Explore Kyno

Kyno runs on one too.

We publish the mission and principles governing Kyno through the same system available to operators.

Read it