omnigraph/docs/user/cli.md
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

3.6 KiB

CLI Guide

Core Repo Flow

omnigraph init --schema ./schema.pg ./repo.omni
omnigraph load --data ./data.jsonl --mode overwrite ./repo.omni
omnigraph snapshot ./repo.omni --branch main --json
omnigraph read --uri ./repo.omni --query ./queries.gq --name get_person --params '{"name":"Alice"}'
omnigraph change --uri ./repo.omni --query ./queries.gq --name insert_person --params '{"name":"Mina","age":28}'

For ad-hoc reads and mutations (REPLs, AI agents, one-off scripts), pass the GQ source inline with -e / --query-string instead of a file path:

omnigraph read --uri ./repo.omni \
  -e 'query find($name: String) { match { $p: Person { name: $name } } return { $p.name, $p.age } }' \
  --params '{"name":"Alice"}'

omnigraph change --uri ./repo.omni \
  -e 'query add($name: String, $age: I32) { insert Person { name: $name, age: $age } }' \
  --params '{"name":"Inline","age":42}'

-e is mutually exclusive with --query <path> and --alias <name>; exactly one of the three must be provided. The inline source travels through the same parser, lint, params binding, and commit machinery as a file-based query — only the source loader changes.

Branching And Reviewable Data Flows

omnigraph branch create --uri ./repo.omni --from main feature-x
omnigraph branch list --uri ./repo.omni
omnigraph branch merge --uri ./repo.omni feature-x --into main

omnigraph ingest --data ./batch.jsonl --branch review/import-2026-04-09 ./repo.omni
omnigraph export ./repo.omni --branch main --type Person > people.jsonl
omnigraph commit list ./repo.omni --branch main --json
omnigraph commit show --uri ./repo.omni <commit-id> --json

Remote Server Mode

Serve a repo:

omnigraph-server ./repo.omni --bind 127.0.0.1:8080

Read through the HTTP API:

omnigraph read \
  --target http://127.0.0.1:8080 \
  --query ./queries.gq \
  --name get_person \
  --params '{"name":"Alice"}'

If the server requires auth, set OMNIGRAPH_SERVER_BEARER_TOKEN on the server and configure the matching bearer_token_env in omnigraph.yaml.

Runs, Policy, And Diagnostics

omnigraph query lint --query ./queries.gq --schema ./schema.pg --json
omnigraph query check --query ./queries.gq ./repo.omni --json

omnigraph schema plan --schema ./next.pg ./repo.omni --json
omnigraph schema apply --schema ./next.pg ./repo.omni --json
omnigraph policy validate --config ./omnigraph.yaml
omnigraph policy test --config ./omnigraph.yaml
omnigraph policy explain --config ./omnigraph.yaml --actor act-alice --action read --branch main

omnigraph commit list ./repo.omni --json
omnigraph commit show --uri ./repo.omni <commit-id> --json

(The legacy omnigraph run list/show/publish/abort subcommands were removed in MR-771; mutations and loads publish atomically and the commit graph (omnigraph commit list) is the audit surface.)

query lint and query check are the same command surface. In v1, repo-backed lint uses local or s3:// repo URIs; HTTP targets are only supported when you also pass --schema.

Config

omnigraph.yaml lets the CLI and server share named graphs, defaults, and query roots:

graphs:
  local:
    uri: ./demo.omni
  dev:
    uri: http://127.0.0.1:8080
    bearer_token_env: OMNIGRAPH_BEARER_TOKEN

cli:
  graph: local
  branch: main

query:
  roots:
    - queries
    - .

The config file can also define:

  • server bind defaults
  • auth env files
  • query aliases for common read and change commands
  • policy.file for Cedar authorization rules

When policy is enabled, schema apply is authorized through the schema_apply action and is typically limited to admins on protected main.