Lakehouse-native graph engine with git-style workflows https://omnigraph.dev
Find a file
Ragnor Comerford e6f48ba24d
MR-794 step 2: rewire mutation.rs to in-memory accumulator + D₂
* Replace mutation.rs's MutationStaging.latest with the new
  pending + inline_committed shape from exec::staging. Inserts
  and updates push batches into pending; deletes still inline-commit
  via record_inline.
* Rewrite execute_insert, execute_update, execute_delete*,
  validate_edge_insert_endpoints, ensure_node_id_exists for the
  new shape. Edge cardinality validates against committed scan +
  in-memory pending walk (validate_edge_cardinality_with_pending).
* D₂ parse-time check: a query is either insert/update-only or
  delete-only. Mixed → reject before any I/O.
* Drop CoordinatorRestoreGuard and the swap_coordinator_for_branch /
  restore_coordinator dance from mutate_with_current_actor. Branch
  is threaded explicitly through execute_named_mutation and the
  per-op functions. (merge.rs keeps its own swap pattern.)
* apply_assignments updated to copy unassigned blob columns from
  the scan when present, enabling full-schema update batches; for
  blob-bearing tables we still project away the blob columns at scan
  time (Lance's filter pushdown panics otherwise) and accept the
  narrow-schema output for the v1 path.

A failed mid-query op no longer advances Lance HEAD on staged tables —
the next mutation proceeds normally with no ExpectedVersionMismatch.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-01 10:42:37 +02:00
.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/workflows Merge pull request #60 from ModernRelay/ragnorc/omnigraph-spec 2026-04-29 00:15:19 +02:00
crates MR-794 step 2: rewire mutation.rs to in-memory accumulator + D₂ 2026-05-01 10:42:37 +02:00
docker Initial public Omnigraph repository 2026-04-10 20:49:41 +03:00
docs Merge pull request #65 from ModernRelay/ragnorc/demote-run 2026-04-30 19:08:17 +02:00
scripts Merge pull request #60 from ModernRelay/ragnorc/omnigraph-spec 2026-04-29 00:15:19 +02:00
.dockerignore Initial public Omnigraph repository 2026-04-10 20:49:41 +03:00
.gitignore Ignore local-only working files 2026-04-26 16:41:15 +03:00
AGENTS.md MR-771: demote Run to direct-publish via expected_table_versions CAS 2026-04-30 08:52:50 +02:00
Cargo.lock MR-794 step 2: scaffold MutationStaging accumulator + scan_with_pending 2026-05-01 10:42:21 +02:00
Cargo.toml MR-794 step 2: scaffold MutationStaging accumulator + scan_with_pending 2026-05-01 10:42:21 +02:00
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 MR-771: demote Run to direct-publish via expected_table_versions CAS 2026-04-30 08:52:50 +02:00
README.md Sharpen README tagline; add incident-response and compliance use cases (#58) 2026-04-28 03:46:21 +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 with git-style workflows.

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

Use Cases

  • On-prem & hybrid context graphs
  • Backbone for multi-agent research
  • Incident response graphs
  • Compliance & audit graphs
  • Enterprise knowledge systems

Capabilities

  • Typed schema, typed queries, and typed mutations
  • 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-starters.

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/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.