Lakehouse-native graph engine with git-style workflows https://omnigraph.dev
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Devin AI 4152d9d5dc feat(MR-656): inline query strings in CLI and HTTP server
CLI:
- Add -e / --query-string <STRING> to omnigraph read and omnigraph change
- Exactly one of --query, --query-string, --alias is required (3-way XOR)
- Empty --query-string is rejected with a clear error

HTTP:
- New POST /query (read-only, clean field names: query/name/params/branch/snapshot)
- Mutations on /query are rejected with 400 -- use POST /change instead
- ChangeRequest fields polished: query (alias query_source), name (alias query_name)
- POST /read and POST /change remain byte-compatible for existing clients

Tests:
- cli.rs: -e happy-path on read/change, mutex error vs --query, empty -e rejected
- system_local.rs: inline -e read and -e change exercise the local flow
- system_remote.rs: inline -e read/change over HTTP plus direct /query 200/400
- server.rs: /query 200, /query 400 on mutation, /change legacy field alias
- openapi.rs: new /query path, QueryRequest schema, ChangeRequest field-name polish

Docs: cli.md (-e examples), cli-reference.md (read/change rows), server.md (/query)
Co-Authored-By: Ragnor Comerford <ragnor.comerford@gmail.com>
2026-05-22 17:54:26 +00:00
.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 branch-protection: allow admin bypass on main (#94) 2026-05-15 03:32:12 +03:00
crates feat(MR-656): inline query strings in CLI and HTTP server 2026-05-22 17:54:26 +00:00
docker Initial public Omnigraph repository 2026-04-10 20:49:41 +03:00
docs feat(MR-656): inline query strings in CLI and HTTP server 2026-05-22 17:54:26 +00:00
scripts docs: split user and developer docs (#93) 2026-05-15 03:45:22 +03:00
.dockerignore Initial public Omnigraph repository 2026-04-10 20:49:41 +03:00
.gitignore chore: gitignore the mdrip/ markdown snapshot cache 2026-05-12 17:02:14 -07:00
AGENTS.md policy: chassis fan-out — _as variants on the remaining 6 writers (MR-722) (#103) 2026-05-18 03:38:18 +03:00
Cargo.lock policy: CLI policy injection — local writes go through engine enforce (MR-722) (#104) 2026-05-18 04:06:21 +03:00
Cargo.toml policy: chassis core — omnigraph-policy crate + Omnigraph::enforce() (MR-722) (#102) 2026-05-18 00:36:36 +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 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 feat(MR-656): inline query strings in CLI and HTTP server 2026-05-22 17:54:26 +00:00
README.md Update README.md 2026-05-15 18:06:25 -07:00
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 graph engine with git-style workflows. Designed for agents as first-class operators.

Branch, commit, and merge typed graph data like source code. Multi-modal, self-hosted, open source.

Built on Rust, Arrow, DataFusion and Lance.

Join the Omnigraph Slack community

Use Cases

  • Company brains / Second brains
  • Context graphs
  • Backbone for multi-agent research
  • Incident response graphs
  • Compliance & audit graphs
  • Enterprise knowledge systems

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 repo
  • 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 repo prefix but did not finish initializing the repo, 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 ./repo.omni
omnigraph load   --data   ./data.jsonl ./repo.omni
omnigraph read   --query  ./queries.gq --name get_person --params '{"name":"Alice"}' ./repo.omni
omnigraph change --query  ./queries.gq --name insert_person --params '{"name":"Mina"}' ./repo.omni
omnigraph branch create --from main feature-x ./repo.omni
omnigraph branch merge  feature-x --into main ./repo.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.