Lakehouse-native graph engine with git-style workflows https://omnigraph.dev
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aaltshuler cf18d9b600 feat(schema): validated enum narrowing + String→enum migration
Enable the Validated-tier enum tightenings. The planner now emits
ChangeEnumConstraint (instead of UnsupportedChange) for:

- narrow (remove allowed variants) → OG-MF-105
- String→enum (constrain a free String) → OG-MF-107

and apply gains a read-only pre-publish scan: for every Validated-tier
ChangeEnumConstraint it opens the affected table at the base snapshot and
runs the existing loader::validate_enum_constraints over every batch. A
row holding a now-disallowed value aborts the whole apply with the
offending value, before any staging write, manifest publish, or schema
rename — so the graph is left untouched (invariant: integrity failures
are loud, never silent data loss). The scan keys targets by table_key in
a BTreeMap for deterministic order and a single scan per type, and runs
before the per-table rewrite loop so a narrow combined with an unrelated
AddProperty aborts before the rewrite advances any HEAD.

This wires the Validated tier the lint chassis reserved but never used,
which also lays the groundwork for OG-MF-104 (nullable tightening).

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-25 23:55:30 +01:00
.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 ci(publish-crates): set User-Agent + treat "already exists" as success (#117) 2026-05-23 14:19:17 +01:00
crates feat(schema): validated enum narrowing + String→enum migration 2026-05-25 23:55:30 +01:00
docker Initial public Omnigraph repository 2026-04-10 20:49:41 +03:00
docs Rename repo terminology to graph (#118) 2026-05-24 16:46:00 +01:00
scripts Rename repo terminology to graph (#118) 2026-05-24 16:46:00 +01:00
.dockerignore Initial public Omnigraph repository 2026-04-10 20:49:41 +03:00
.gitignore release: v0.5.0 (#115) 2026-05-23 13:59:42 +01:00
AGENTS.md Rename repo terminology to graph (#118) 2026-05-24 16:46:00 +01:00
Cargo.lock Rename repo terminology to graph (#118) 2026-05-24 16:46:00 +01:00
Cargo.toml exec/query: structured Expr pushdown via Scanner::filter_expr (unblocks CompOp::Contains) (#113) 2026-05-23 12:47:33 +01:00
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 Merge remote-tracking branch 'origin/main' into ragnorc/explore-api 2026-04-18 20:24:39 +02:00
Dockerfile Dockerfile: switch base from Docker Hub to ECR Public 2026-04-20 13:46:23 +03:00
LICENSE Initial public Omnigraph repository 2026-04-10 20:49:41 +03:00
og-cheet-sheet.md Add query lint and check commands 2026-04-13 00:37:44 +03:00
omnigraph.example.yaml example config: use graphs / cli.graph, matching the MR-603 rename 2026-04-18 23:40:35 +03:00
openapi.json Rename repo terminology to graph (#118) 2026-05-24 16:46:00 +01:00
README.md Update README.md (#120) 2026-05-25 22:08:22 +02:00
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

Object-storage native knowledge graph with git-style workflows. Designed for agents and humans to collaborate on shared structured knowledge.

Turns fragmented context into a live graph, lets humans and agents coordinate through that graph, and uses branches so agent-generated changes can be reviewed and merged safely.

Built on Rust, Arrow, DataFusion and Lance.

Join the Omnigraph Slack community

Use Cases

  • Company brain / Second brain
  • Context graph
  • Knowledgebase for multi-agent research
  • Graph RAG
  • Incident response graph
  • Compliance & audit graph

Capabilities

  • Typed schema, typed queries, and typed mutations
  • Native blob-as-data support (docs, images, videos, etc)
  • Schema-as-code, query validation and linting
  • Git-style graph workflows: branches, commits, merges, and transactional runs
  • Local, on-prem & cloud S3-native storage with snapshot-pinned reads
  • Graph traversal + text, fuzzy, BM25, vector, and RRF search in one runtime
  • Policy-as-code for server-side access control
  • Single CLI for multiple deployments

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, ingest, runs, and policy commands.

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 init/load/ingest/read/change/branch/snapshot/export/policy operations
  • crates/omnigraph-server: Axum HTTP server for remote reads, changes, ingest, export, branches, commits, and runs

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.