# Explore capabilities

Choose a capability and continue to its repositories and setup instructions.

## Data and documents

Build presentation data and parse, structure or transform documents.

[Libraries and usage](https://zixcel.com/capabilities/data-documents)

[data-presentation](https://github.com/zixcel/data-presentation) — Build, update and deliver presentation data through feature-scoped packages.

[document-processing](https://github.com/zixcel/document-processing) — A generic workspace for document parsing, structure and output.

## State and structure

Work with graph snapshots, revision history and domain-name hierarchies.

[Libraries and usage](https://zixcel.com/capabilities/state-history)

[zixcel-graph](https://github.com/zixcel/zixcel-graph) — Store a reviewed set of relationships as an exact snapshot and update it with revision checks.

[zixcel-revision](https://github.com/zixcel/zixcel-revision) — Retain immutable revisions and detect conflicting updates when an operation is retried.

## Service integrations

Prepare scoped requests and connection settings for clouds, GitHub, domains and mail.

[Libraries and usage](https://zixcel.com/capabilities/integrations)

[zixcel-domain](https://github.com/zixcel/zixcel-domain) — Inspect ValueDomain domains and DNS and prepare scoped Cloudflare changes with a shared library and CLI.

[zixcel-cloudflare](https://github.com/zixcel/zixcel-cloudflare) — Prepare, approve and execute account-bound cloudflare reads and writes. Current acceptance uses fake HTTP; live account acceptance is separate.

## Identity and accounts

Compose authorization flows, WebAuthn and account recovery in a caller-owned application.

[Libraries and usage](https://zixcel.com/capabilities/identity)

[zixcel-github-auth](https://github.com/zixcel/zixcel-github-auth) — Add GitHub Device Flow to an application using an explicit public client registration.

[zixcel-openai-auth](https://github.com/zixcel/zixcel-openai-auth) — Compose OpenAI account authorization through an injected transport and explicit validation boundaries.

## Local AI

Inspect inference environments, prepare model artifacts, experiment with conversion and estimate costs.

[Libraries and usage](https://zixcel.com/capabilities/local-ai)

[zixcel-local-inference](https://github.com/zixcel/zixcel-local-inference) — Prepare and verify local model artifacts before a caller starts a managed inference runtime.

[devino](https://github.com/zixcel/devino) — Experiment with model conversion and local inference setup before adopting a verified feature in another tool.

## Application interfaces

Structure operations, service relationships and approved metadata for applications.

[Libraries and usage](https://zixcel.com/capabilities/interaction)

[zixcel-contracts](https://github.com/zixcel/zixcel-contracts) — Give integrations a shared vocabulary for requests and results so callers can validate service boundaries.

[zixcel-interaction](https://github.com/zixcel/zixcel-interaction) — Describe resource reads, actions and state changes with typed requests and explicit results.

## Development and distribution

Inspect source evidence, workspace changes, publication safety and imported artifacts.

[Libraries and usage](https://zixcel.com/capabilities/developer-tools)

[zixcel-source-evidence](https://github.com/zixcel/zixcel-source-evidence) — Index source observations and query evidence tied to a specific source revision.

[zixcel-version-control](https://github.com/zixcel/zixcel-version-control) — Read the state of a local version-control workspace for a caller that needs change evidence.

Canonical: https://zixcel.com/capabilities