Lakehouse-native graph engine with git-style workflows https://omnigraph.dev
Find a file
aaltshuler 320311e759 docs(rfc): RFC-008 — deprecate omnigraph.yaml, one concern per config surface
The file is three unrelated concerns wearing one filename — server
deployment config, project/CLI conveniences, operator identity — and the
mixture is the root cause of a recurring problem class (per-operator
copies of project files, checkout-supplied credential redirection, init
scaffold pollution). End state: two single-owner surfaces — cluster
config (team, repo) and operator config (person, $HOME) — plus the
zero-config flags/env tier.

Complete key-by-key migration map over the verified OmnigraphConfig
surface; staged retirement per the repo's Hyrum rules (warn with per-key
guidance -> `config migrate` tool -> stop scaffolding -> opt-in strict ->
removal at the next major). RFC-007's project-layer framing is amended to
transitional accordingly.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-06-11 19:33:19 +03:00
.cargo Raise LANCE_MEM_POOL_SIZE to 1 GB in .cargo/config.toml 2026-04-19 22:27:49 +03:00
.context Investigate Lance MergeInsertBuilder CAS granularity (MR-766 prereq) 2026-04-28 23:30:17 +00:00
.github test(cluster,server): gated object-storage cluster e2e + CI wiring + docs 2026-06-11 15:56:40 +03:00
crates test(cluster,server): gated object-storage cluster e2e + CI wiring + docs 2026-06-11 15:56:40 +03:00
docker feat(docker): cluster-mode entrypoint and the CLI in the image 2026-06-10 22:44:54 +03:00
docs docs(rfc): RFC-008 — deprecate omnigraph.yaml, one concern per config surface 2026-06-11 19:33:19 +03:00
scripts ci: pin RustFS to 1.0.0-beta.8 2026-06-10 18:44:05 +03:00
.dockerignore feat(docker): cluster-mode entrypoint and the CLI in the image 2026-06-10 22:44:54 +03:00
.gitignore release: v0.5.0 (#115) 2026-05-23 13:59:42 +01:00
AGENTS.md feat(cli)!: unified load command; deprecate ingest as an alias 2026-06-11 04:18:00 +03:00
Cargo.lock feat(storage): versioned CAS, conditional replace, and prefix delete on StorageAdapter 2026-06-11 05:09:45 +03:00
Cargo.toml feat(cluster): add read-only validate and plan 2026-06-08 20:07:39 +03:00
CLAUDE.md Add AGENTS.md as canonical agent guide; symlink CLAUDE.md to it 2026-04-28 23:10:09 +02:00
CODE_OF_CONDUCT.md Initial public Omnigraph repository 2026-04-10 20:49:41 +03:00
CONTRIBUTING.md governance: external contribution model (issues/discussions/RFCs/PRs) (#143) 2026-06-06 23:58:08 +03:00
Dockerfile feat(docker): cluster-mode entrypoint and the CLI in the image 2026-06-10 22:44:54 +03:00
GOVERNANCE.md governance: external contribution model (issues/discussions/RFCs/PRs) (#143) 2026-06-06 23:58:08 +03:00
LICENSE Initial public Omnigraph repository 2026-04-10 20:49:41 +03:00
og-cheet-sheet.md feat: inline query strings in CLI and HTTP server (#110) 2026-05-29 13:41:54 +02:00
omnigraph.example.yaml example config: use graphs / cli.graph, matching the MR-603 rename 2026-04-18 23:40:35 +03:00
openapi.json feat(server)!: POST /ingest forks only when 'from' is present 2026-06-11 04:05:29 +03:00
README.md feat(cli)!: unified load command; deprecate ingest as an alias 2026-06-11 04:18:00 +03:00
rust-toolchain.toml Initial public Omnigraph repository 2026-04-10 20:49:41 +03:00
SECURITY.md Initial public Omnigraph repository 2026-04-10 20:49:41 +03:00

Omnigraph

License: MIT Rust Crates.io CI

Lakehouse native graph engine built for context assembly

Omnigraph acts as operational state & coordination layer for agents

  • Git-style versioning & branching
  • Multimodal retrieval (graph+vector/fts+filters) optimized for context assembly
  • Object storage native (S3, RustFS)
  • Native blob-as-data support (docs, images, videos, etc)
  • VPC, On-prem, hybrid deployment
  • Lance format as open storage layer
AS CODE What it means
Schema AS CODE Typed .pg schemas, planned, applied, enforced
Context AS CODE Linted queries & agentic nudges, versioned and reusable
Security AS CODE Cedar policies enforced server-side on every mutation
Dashboards AS CODE Declarative views & controls over the graph (coming)

Core Use Cases

Use case What it's for
Company brain Org knowledge unified into one queryable graph
Context graph Decision traces and codified tribal knowledge
Agentic memory Durable, versioned memory for long-running agents
Dev graph Issues & dependency model for coding agents
R&D data layer Experiments & trials data written into branches
ML workflows Versioned, branchable graphs for training & eval
Karpathy's LLM wiki A living, agent-updatable knowledge base

Quick Install

curl -fsSL https://raw.githubusercontent.com/ModernRelay/omnigraph/main/scripts/install.sh | bash

This installs omnigraph and omnigraph-server into ~/.local/bin from published release binaries.

Or install with Homebrew:

brew tap ModernRelay/tap
brew install ModernRelay/tap/omnigraph

For starter graphs and agent skills to bootstrap and operate Omnigraph, see ModernRelay/omnigraph-cookbooks.

One-Command Local RustFS Bootstrap

curl -fsSL https://raw.githubusercontent.com/ModernRelay/omnigraph/main/scripts/local-rustfs-bootstrap.sh | bash

That bootstrap:

  • starts RustFS on 127.0.0.1:9000
  • creates a bucket and S3-backed graph
  • loads the checked-in context fixture
  • launches omnigraph-server on 127.0.0.1:8080

Docker must be installed and running first.

The RustFS bootstrap prefers the rolling edge binaries and only falls back to source builds when release assets are unavailable.

If a previous run left objects under the same graph prefix but did not finish initializing the graph, rerun with RESET_REPO=1 or set PREFIX to a new value.

Common Commands

The same URI works for local paths, s3://…, or http://host:port.

omnigraph init   --schema ./schema.pg ./graph.omni
omnigraph load   --data   ./data.jsonl ./graph.omni
omnigraph read   --query  ./queries.gq --name get_person --params '{"name":"Alice"}' ./graph.omni
omnigraph change --query  ./queries.gq --name insert_person --params '{"name":"Mina"}' ./graph.omni
omnigraph branch create --from main feature-x ./graph.omni
omnigraph branch merge  feature-x --into main ./graph.omni

See docs/user/cli.md for schema apply, snapshots, data loading, commits, and policy commands.

Clients

For programmatic access to a running omnigraph-server:

  • TypeScript SDK@modernrelay/omnigraph (source). Instance-per-client, typed errors, camelCase types, async-iterator streaming export.

    npm install @modernrelay/omnigraph
    
  • Model Context Protocol server@modernrelay/omnigraph-mcp (source). Bridges Omnigraph to LLM hosts (Claude Desktop, Claude Code, …) over stdio. Exposes tools and resources for schema, branches, queries, mutations, ingest, and bundles curated best-practices guidance from the cookbook.

    npm install -g @modernrelay/omnigraph-mcp
    

Both packages are versioned in lockstep with omnigraph-server on major.minor: @modernrelay/omnigraph@X.Y.* targets omnigraph-server@X.Y.*. See ModernRelay/omnigraph-ts for the monorepo.

Docs

Build And Test

cargo build --workspace
cargo check --workspace
cargo test --workspace

Notes:

  • Rust stable toolchain, edition 2024
  • CI runs cargo test --workspace --locked
  • Full CI and some local test flows require protobuf-compiler
  • S3 integration tests expect an S3-compatible endpoint such as RustFS

Workspace Crates

  • crates/omnigraph-compiler: shared schema/query parser, typechecker, catalog, and IR lowering
  • crates/omnigraph: storage/runtime, branching, merge, change detection, and query execution
  • crates/omnigraph-cli: CLI for graph lifecycle (init/load), query/mutate, branch/commit/merge, schema/lint, snapshot/export, policy, and maintenance (optimize/cleanup)
  • crates/omnigraph-server: Axum HTTP server for remote reads, changes, ingest, export, branches, and commits

Contributing

Please open an issue, spec, or design discussion before sending large code changes. Design feedback and concrete problem statements are the fastest way to collaborate on the roadmap.

Community

Join the Omnigraph Slack community to ask questions, share feedback, and follow development.