omnigraph/docs/user/cli-reference.md

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# CLI Reference (`omnigraph`)
A reference for the `omnigraph` binary's command surface and `omnigraph.yaml` schema. For a quick-start guide, see [cli.md](cli.md).
Address reviewer feedback (Cursor + cubic) on PR #60 All eight comments verified against source and applied: - AGENTS.md: pull @docs/{invariants,lance,testing}.md imports out of the markdown blockquote. Claude Code's @-import parser expects @ at column 0; the leading "> " of a blockquote silently broke recognition, so the claimed auto-include did nothing. (Cursor, Medium severity.) - docs/cli-reference.md: command-family count 13 → 17. The current enum Command in crates/omnigraph-cli/src/main.rs has 17 top-level variants. (cubic P2.) - docs/ci.md: Homebrew tap update is a regular `git push`, not a force-push (release.yml:117 is `git push origin HEAD:main`). (cubic P2.) - docs/errors.md: add the Storage variant to the NanoError list — it exists at error.rs:88-89 but the doc enumerated only 10 of 11. (cubic P2.) - docs/storage.md: clarify tombstone semantics. There is no tombstone_version column; state.rs:180 reads the tombstone version from the table_version column on rows where object_type = table_tombstone. (cubic P2.) - docs/branches-commits.md: split the GraphCommit pseudo-struct from the underlying storage. actor_id is joined in-memory from _graph_commit_actors.lance, not a column on _graph_commits.lance. (cubic P2.) - docs/schema-language.md: rename IR_VERSION to SCHEMA_IR_VERSION to match the actual constant name in catalog/schema_ir.rs:11. (cubic P3.) - docs/testing.md: engine integration test count 16 → 15 (matches `ls crates/omnigraph/tests/*.rs`). (cubic P3.) Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-04-29 00:09:06 +02:00
17 top-level command families, 40+ subcommands. All commands accept either a positional `URI`, `--uri`, or a `--target <name>` resolved against `omnigraph.yaml`.
## Top-level commands
| Command | Purpose |
|---|---|
| `init` | `--schema <pg>` → initialize a graph (also scaffolds `omnigraph.yaml` if missing) |
| `load` | bulk load a branch (`--mode overwrite\|append\|merge`) |
| `ingest` | branch-creating transactional load (`--from <base>`) |
feat: inline query strings in CLI and HTTP server (#110) * 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> * feat(MR-656): rename read/change to query/mutate with deprecation signals HTTP server: - Add POST /mutate as canonical write endpoint (pairs with POST /query). - Mark POST /read and POST /change as deprecated. Three-channel signal: * OpenAPI: `deprecated: true` on the operation (every codegen flags the generated SDK method). * RFC 9745: response `Deprecation: true` header on every response. * RFC 8288: response `Link: </successor>; rel="successor-version"` pointing at /query and /mutate respectively. - Share business logic across /mutate and /change via run_mutate(); the /change wrapper is the only place that adds the deprecation headers. - ChangeRequest field aliases (query_source/query_name) preserved. - AliasCommand serde now accepts `query`/`mutate` alongside `read`/`change`. CLI: - Promote `omnigraph query` / `omnigraph mutate` to top-level canonical subcommands (clap visible_alias keeps `omnigraph read` / `omnigraph change` working forever). - Promote `omnigraph lint` / `omnigraph check` to top-level (was nested under `omnigraph query lint`, which is now a deprecated argv shim that rewrites to the canonical form). - Argv-level preprocessing prints a one-line deprecation warning to stderr when any legacy spelling is used. Canonical names are silent. Tests: - Server: /mutate works, /change emits Deprecation+Link headers, /read emits Deprecation+Link headers, /query carries no deprecation signal. - OpenAPI: /read and /change flagged deprecated; /query and /mutate not. - CLI: canonical `lint` matches deprecated `query lint` / `query check` output; `read` / `change` print deprecation warnings. Docs: - cli.md: new canonical examples; "Deprecated names" migration table. - cli-reference.md: top-level table updated; aliases.<name>.command accepts both legacy and canonical spellings. - server.md: endpoint inventory shows /query and /mutate as canonical and /read and /change as deprecated; dedicated section explains the three-channel deprecation signal. - og-cheet-sheet.md: use new `omnigraph lint` / `omnigraph check`. - openapi.json regenerated. Migration is purely cosmetic — every deprecated form continues to work indefinitely; only the spelling changes. Co-Authored-By: Ragnor Comerford <ragnor.comerford@gmail.com> * fix(MR-656): address Devin Review findings on /query and /change Two issues raised by Devin Review on PR #110: 1. `POST /query` mutation-rejection error pointed at the deprecated `/change` endpoint instead of the canonical `/mutate`. Fixed in three places: the runtime error message in `server_query`, the utoipa 400-response description, and the handler doc comment. The `QueryRequest` schema docstrings in `api.rs` got the same update so the openapi.json bodies match. Server and openapi tests updated. 2. `execute_change_remote` serialized `ChangeRequest` directly, which emits the new canonical field names `query` / `name` on the wire. `#[serde(alias = "query_source")]` only affects deserialization, so a newer CLI talking to an older server would have its `/change` POST body fail with "missing field: query_source". Fixed by extracting a `legacy_change_request_body` helper that hand-rolls the JSON with the legacy keys (`query_source` / `query_name`), the same byte-stable contract `execute_read_remote` already uses against `/read`. Added two unit tests on the helper to lock the wire shape in. Co-Authored-By: Ragnor Comerford <ragnor.comerford@gmail.com> * docs(dev): RFC 001 — inline + stored queries, envelope, MCP Tracked artifact consolidating the design across MR-656 (this branch), MR-976 (Phase 1 envelope hardening parent, with MR-977/978/979/980 sub-issues), and MR-969 (stored queries + MCP). Sections: * Two paths, one engine — inline `/query` + `/mutate` (this PR) coexist with stored `/queries/{name}` (MR-969). Same `run_query` / `run_mutate` backend (the fold-in landed in the previous commit). * Request envelope ("before") — Idempotency-Key, If-Match, X-Deadline, X-Trace-Id, expect, dry_run, fields. Phase 1 ships the load-bearing subset on `/mutate`. * Response envelope ("after") — audit_id, snapshot_id, commit_id, stats, warnings. Closes the provenance loop today's `ChangeOutput` leaves open. * `.gq` pragmas — `@description`, `@returns`, `@mcp`. Source-of-truth for the stored-query agent contract; no separate YAML registry. * Multi-graph MCP — per-graph `/graphs/{id}/mcp/tools` + `/mcp/invoke`. Token binds to one graph by default; cross-graph agents loop. * Cedar split — `read`/`change` for inline, `invoke_query` for stored. Operators deny ad-hoc for agent groups while keeping curated tool list open. * Rejected alternatives — per-env override files, compiled bundles, tool-name prefixing across graphs, body-field graph dispatch. Index entry added under "Active Implementation Plans" so future agents land on the RFC before touching queries / mutations / envelope code. `scripts/check-agents-md.sh` clean (35 links, 34 docs). * docs(server): clarify why run_query lacks AppState parameter run_mutate takes state for workload admission; run_query doesn't because reads aren't admission-gated today. Mark the asymmetry as intentional and flag the two future events that would grow the signature: Phase 1's `expect: { max_rows_scanned: N }` budget (MR-976) or per-actor admission extending to stored-read invocations (MR-969). Prevents the natural "make these symmetrical" follow-up. * refactor(server): run_query / run_mutate take &ResolvedActor Replace `Option<Extension<ResolvedActor>>` in the helpers with `Option<&ResolvedActor>`. Saves MR-969's stored-query handler from wrapping a bare actor in axum's `Extension(...)` before calling. Handler signatures (`server_query`, `server_read`, `server_mutate`, `server_change`) keep `Option<Extension<ResolvedActor>>` because that is what axum injects, and unwrap at the call site with `actor.as_ref().map(|Extension(actor)| actor)`. Net: -13/+10 LOC, 89/0 server tests pass. * docs(releases): v0.6.0 — describe inline + canonical-named queries (MR-656) Extend the v0.6.0 release notes to cover the third piece of work landing alongside the graph terminology rename and multi-graph server mode: canonical-named `POST /query` and `POST /mutate` endpoints, the CLI's new `-e/--query-string` flag, the top-level promotion of `lint` / `check`, and the three-channel deprecation signal on `/read` and `/change` (OpenAPI `deprecated: true` + RFC 9745 + RFC 8288). Additions: * Top blurb: "Two pieces" -> "Three pieces" with a bullet describing the rename + inline flow. * Breaking Changes: new "Query / mutation rename" subsection covering the `ChangeRequest` field rename (with the back-compat serde aliases and the CLI's `legacy_change_request_body` byte-stable wire helper) and the `omnigraph query lint` -> `omnigraph lint` move. * New: 5 bullets — the two endpoints, the CLI subcommands, the `-e` flag, the deprecation signal channels, the widened `aliases.<name>.command` vocabulary. * User Impact: one bullet making explicit that the rename is cosmetic on the client side and migration is voluntary. * Documentation: pointers to the updated `server.md` / `cli.md` / `cli-reference.md` and the new `docs/dev/rfc-001-queries-envelope-mcp.md`. +15/-1 lines. `./scripts/check-agents-md.sh` clean. * refactor(cli): demote `check` from visible_alias to deprecation shim `omnigraph check` was a clap `visible_alias` on `lint`, advertised in `--help` as an equivalent canonical name. Per MR-981 §6 (long-form flags as canonical, short forms as visible aliases), visible aliases on subcommand names hurt agent CX: agents emit either spelling depending on training-data drift, and there's no length signal pointing at the canonical name. Changes: * Remove `#[command(visible_alias = "check")]` from the `Lint` variant. `omnigraph --help` now shows only `lint`. * Add bare `check` to `rewrite_deprecated_argv` so `omnigraph check <args>` still works — it rewrites to `omnigraph lint <args>` and emits a one-line stderr deprecation warning, matching the existing pattern for `read` / `change` / `query lint` / `query check`. * Fix the nested `query check` shim to substitute `check` -> `lint` in the rewritten argv (previously it relied on `check` being a visible_alias to reach the `Lint` variant). * New test `deprecated_check_top_level_rewrites_to_lint` covers: bare `check` produces identical stdout to `lint`, emits the deprecation warning, and `check` does NOT appear as an alias in `omnigraph --help`. * Release notes updated to reflect the deprecation-shim treatment and cross-reference MR-981 §6 reasoning. Cargo / Go users typing `check` still work indefinitely; one stderr nudge per invocation teaches the canonical name. Agents see only `lint` in `--help --json` so they emit one canonical form. 67/0 omnigraph-cli tests pass; 39 workspace test suites green. --------- Co-authored-by: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com> Co-authored-by: Ragnor Comerford <ragnor.comerford@gmail.com> Co-authored-by: Ragnor Comerford <hello@ragnor.co>
2026-05-29 13:41:54 +02:00
| `query` (alias: `read`) | run named read query; source via `--query <path>`, `-e`/`--query-string <GQ>`, or `--alias <name>` (exactly one). `read` is the deprecated previous name and prints a one-line warning to stderr |
| `mutate` (alias: `change`) | run mutation query; same `--query` / `-e` / `--alias` mutual-exclusion as `query`. `change` is the deprecated previous name and prints a one-line warning to stderr |
| `snapshot` | print current snapshot (per-table version + row count) |
| `export` | dump to JSONL on stdout (`--type T`, `--table K` filters) |
| `branch create \| list \| delete \| merge` | branching ops |
| `commit list \| show` | inspect commit graph |
| `run list \| show \| publish \| abort` | transactional run ops |
| `schema plan \| apply \| show (alias: get)` | migrations |
feat: inline query strings in CLI and HTTP server (#110) * 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> * feat(MR-656): rename read/change to query/mutate with deprecation signals HTTP server: - Add POST /mutate as canonical write endpoint (pairs with POST /query). - Mark POST /read and POST /change as deprecated. Three-channel signal: * OpenAPI: `deprecated: true` on the operation (every codegen flags the generated SDK method). * RFC 9745: response `Deprecation: true` header on every response. * RFC 8288: response `Link: </successor>; rel="successor-version"` pointing at /query and /mutate respectively. - Share business logic across /mutate and /change via run_mutate(); the /change wrapper is the only place that adds the deprecation headers. - ChangeRequest field aliases (query_source/query_name) preserved. - AliasCommand serde now accepts `query`/`mutate` alongside `read`/`change`. CLI: - Promote `omnigraph query` / `omnigraph mutate` to top-level canonical subcommands (clap visible_alias keeps `omnigraph read` / `omnigraph change` working forever). - Promote `omnigraph lint` / `omnigraph check` to top-level (was nested under `omnigraph query lint`, which is now a deprecated argv shim that rewrites to the canonical form). - Argv-level preprocessing prints a one-line deprecation warning to stderr when any legacy spelling is used. Canonical names are silent. Tests: - Server: /mutate works, /change emits Deprecation+Link headers, /read emits Deprecation+Link headers, /query carries no deprecation signal. - OpenAPI: /read and /change flagged deprecated; /query and /mutate not. - CLI: canonical `lint` matches deprecated `query lint` / `query check` output; `read` / `change` print deprecation warnings. Docs: - cli.md: new canonical examples; "Deprecated names" migration table. - cli-reference.md: top-level table updated; aliases.<name>.command accepts both legacy and canonical spellings. - server.md: endpoint inventory shows /query and /mutate as canonical and /read and /change as deprecated; dedicated section explains the three-channel deprecation signal. - og-cheet-sheet.md: use new `omnigraph lint` / `omnigraph check`. - openapi.json regenerated. Migration is purely cosmetic — every deprecated form continues to work indefinitely; only the spelling changes. Co-Authored-By: Ragnor Comerford <ragnor.comerford@gmail.com> * fix(MR-656): address Devin Review findings on /query and /change Two issues raised by Devin Review on PR #110: 1. `POST /query` mutation-rejection error pointed at the deprecated `/change` endpoint instead of the canonical `/mutate`. Fixed in three places: the runtime error message in `server_query`, the utoipa 400-response description, and the handler doc comment. The `QueryRequest` schema docstrings in `api.rs` got the same update so the openapi.json bodies match. Server and openapi tests updated. 2. `execute_change_remote` serialized `ChangeRequest` directly, which emits the new canonical field names `query` / `name` on the wire. `#[serde(alias = "query_source")]` only affects deserialization, so a newer CLI talking to an older server would have its `/change` POST body fail with "missing field: query_source". Fixed by extracting a `legacy_change_request_body` helper that hand-rolls the JSON with the legacy keys (`query_source` / `query_name`), the same byte-stable contract `execute_read_remote` already uses against `/read`. Added two unit tests on the helper to lock the wire shape in. Co-Authored-By: Ragnor Comerford <ragnor.comerford@gmail.com> * docs(dev): RFC 001 — inline + stored queries, envelope, MCP Tracked artifact consolidating the design across MR-656 (this branch), MR-976 (Phase 1 envelope hardening parent, with MR-977/978/979/980 sub-issues), and MR-969 (stored queries + MCP). Sections: * Two paths, one engine — inline `/query` + `/mutate` (this PR) coexist with stored `/queries/{name}` (MR-969). Same `run_query` / `run_mutate` backend (the fold-in landed in the previous commit). * Request envelope ("before") — Idempotency-Key, If-Match, X-Deadline, X-Trace-Id, expect, dry_run, fields. Phase 1 ships the load-bearing subset on `/mutate`. * Response envelope ("after") — audit_id, snapshot_id, commit_id, stats, warnings. Closes the provenance loop today's `ChangeOutput` leaves open. * `.gq` pragmas — `@description`, `@returns`, `@mcp`. Source-of-truth for the stored-query agent contract; no separate YAML registry. * Multi-graph MCP — per-graph `/graphs/{id}/mcp/tools` + `/mcp/invoke`. Token binds to one graph by default; cross-graph agents loop. * Cedar split — `read`/`change` for inline, `invoke_query` for stored. Operators deny ad-hoc for agent groups while keeping curated tool list open. * Rejected alternatives — per-env override files, compiled bundles, tool-name prefixing across graphs, body-field graph dispatch. Index entry added under "Active Implementation Plans" so future agents land on the RFC before touching queries / mutations / envelope code. `scripts/check-agents-md.sh` clean (35 links, 34 docs). * docs(server): clarify why run_query lacks AppState parameter run_mutate takes state for workload admission; run_query doesn't because reads aren't admission-gated today. Mark the asymmetry as intentional and flag the two future events that would grow the signature: Phase 1's `expect: { max_rows_scanned: N }` budget (MR-976) or per-actor admission extending to stored-read invocations (MR-969). Prevents the natural "make these symmetrical" follow-up. * refactor(server): run_query / run_mutate take &ResolvedActor Replace `Option<Extension<ResolvedActor>>` in the helpers with `Option<&ResolvedActor>`. Saves MR-969's stored-query handler from wrapping a bare actor in axum's `Extension(...)` before calling. Handler signatures (`server_query`, `server_read`, `server_mutate`, `server_change`) keep `Option<Extension<ResolvedActor>>` because that is what axum injects, and unwrap at the call site with `actor.as_ref().map(|Extension(actor)| actor)`. Net: -13/+10 LOC, 89/0 server tests pass. * docs(releases): v0.6.0 — describe inline + canonical-named queries (MR-656) Extend the v0.6.0 release notes to cover the third piece of work landing alongside the graph terminology rename and multi-graph server mode: canonical-named `POST /query` and `POST /mutate` endpoints, the CLI's new `-e/--query-string` flag, the top-level promotion of `lint` / `check`, and the three-channel deprecation signal on `/read` and `/change` (OpenAPI `deprecated: true` + RFC 9745 + RFC 8288). Additions: * Top blurb: "Two pieces" -> "Three pieces" with a bullet describing the rename + inline flow. * Breaking Changes: new "Query / mutation rename" subsection covering the `ChangeRequest` field rename (with the back-compat serde aliases and the CLI's `legacy_change_request_body` byte-stable wire helper) and the `omnigraph query lint` -> `omnigraph lint` move. * New: 5 bullets — the two endpoints, the CLI subcommands, the `-e` flag, the deprecation signal channels, the widened `aliases.<name>.command` vocabulary. * User Impact: one bullet making explicit that the rename is cosmetic on the client side and migration is voluntary. * Documentation: pointers to the updated `server.md` / `cli.md` / `cli-reference.md` and the new `docs/dev/rfc-001-queries-envelope-mcp.md`. +15/-1 lines. `./scripts/check-agents-md.sh` clean. * refactor(cli): demote `check` from visible_alias to deprecation shim `omnigraph check` was a clap `visible_alias` on `lint`, advertised in `--help` as an equivalent canonical name. Per MR-981 §6 (long-form flags as canonical, short forms as visible aliases), visible aliases on subcommand names hurt agent CX: agents emit either spelling depending on training-data drift, and there's no length signal pointing at the canonical name. Changes: * Remove `#[command(visible_alias = "check")]` from the `Lint` variant. `omnigraph --help` now shows only `lint`. * Add bare `check` to `rewrite_deprecated_argv` so `omnigraph check <args>` still works — it rewrites to `omnigraph lint <args>` and emits a one-line stderr deprecation warning, matching the existing pattern for `read` / `change` / `query lint` / `query check`. * Fix the nested `query check` shim to substitute `check` -> `lint` in the rewritten argv (previously it relied on `check` being a visible_alias to reach the `Lint` variant). * New test `deprecated_check_top_level_rewrites_to_lint` covers: bare `check` produces identical stdout to `lint`, emits the deprecation warning, and `check` does NOT appear as an alias in `omnigraph --help`. * Release notes updated to reflect the deprecation-shim treatment and cross-reference MR-981 §6 reasoning. Cargo / Go users typing `check` still work indefinitely; one stderr nudge per invocation teaches the canonical name. Agents see only `lint` in `--help --json` so they emit one canonical form. 67/0 omnigraph-cli tests pass; 39 workspace test suites green. --------- Co-authored-by: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com> Co-authored-by: Ragnor Comerford <ragnor.comerford@gmail.com> Co-authored-by: Ragnor Comerford <hello@ragnor.co>
2026-05-29 13:41:54 +02:00
| `lint` (alias: `check`) | offline / graph-backed query validation. Replaces `query lint` / `query check`, which are kept as deprecated argv-level shims that print a one-line warning and rewrite to `omnigraph lint` |
| `optimize` | non-destructive Lance compaction |
| `cleanup --keep N --older-than 7d --confirm` | destructive version GC |
| `embed` | offline JSONL embedding pipeline |
| `policy validate \| test \| explain` | Cedar tooling |
| `version` / `-v` | print `omnigraph 0.3.x` |
## `omnigraph.yaml` schema
```yaml
project: { name }
graphs:
<name>:
uri: <local|s3://|http(s)://>
bearer_token_env: <ENV_NAME>
server:
graph: <name>
bind: <ip:port>
cli:
graph: <name>
branch: <name>
output_format: json|jsonl|csv|kv|table
table_max_column_width: 80
table_cell_layout: truncate|wrap
query:
roots: [<dir>, …] # search path for .gq files
auth:
env_file: ./.env.omni
aliases:
<alias>:
feat: inline query strings in CLI and HTTP server (#110) * 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> * feat(MR-656): rename read/change to query/mutate with deprecation signals HTTP server: - Add POST /mutate as canonical write endpoint (pairs with POST /query). - Mark POST /read and POST /change as deprecated. Three-channel signal: * OpenAPI: `deprecated: true` on the operation (every codegen flags the generated SDK method). * RFC 9745: response `Deprecation: true` header on every response. * RFC 8288: response `Link: </successor>; rel="successor-version"` pointing at /query and /mutate respectively. - Share business logic across /mutate and /change via run_mutate(); the /change wrapper is the only place that adds the deprecation headers. - ChangeRequest field aliases (query_source/query_name) preserved. - AliasCommand serde now accepts `query`/`mutate` alongside `read`/`change`. CLI: - Promote `omnigraph query` / `omnigraph mutate` to top-level canonical subcommands (clap visible_alias keeps `omnigraph read` / `omnigraph change` working forever). - Promote `omnigraph lint` / `omnigraph check` to top-level (was nested under `omnigraph query lint`, which is now a deprecated argv shim that rewrites to the canonical form). - Argv-level preprocessing prints a one-line deprecation warning to stderr when any legacy spelling is used. Canonical names are silent. Tests: - Server: /mutate works, /change emits Deprecation+Link headers, /read emits Deprecation+Link headers, /query carries no deprecation signal. - OpenAPI: /read and /change flagged deprecated; /query and /mutate not. - CLI: canonical `lint` matches deprecated `query lint` / `query check` output; `read` / `change` print deprecation warnings. Docs: - cli.md: new canonical examples; "Deprecated names" migration table. - cli-reference.md: top-level table updated; aliases.<name>.command accepts both legacy and canonical spellings. - server.md: endpoint inventory shows /query and /mutate as canonical and /read and /change as deprecated; dedicated section explains the three-channel deprecation signal. - og-cheet-sheet.md: use new `omnigraph lint` / `omnigraph check`. - openapi.json regenerated. Migration is purely cosmetic — every deprecated form continues to work indefinitely; only the spelling changes. Co-Authored-By: Ragnor Comerford <ragnor.comerford@gmail.com> * fix(MR-656): address Devin Review findings on /query and /change Two issues raised by Devin Review on PR #110: 1. `POST /query` mutation-rejection error pointed at the deprecated `/change` endpoint instead of the canonical `/mutate`. Fixed in three places: the runtime error message in `server_query`, the utoipa 400-response description, and the handler doc comment. The `QueryRequest` schema docstrings in `api.rs` got the same update so the openapi.json bodies match. Server and openapi tests updated. 2. `execute_change_remote` serialized `ChangeRequest` directly, which emits the new canonical field names `query` / `name` on the wire. `#[serde(alias = "query_source")]` only affects deserialization, so a newer CLI talking to an older server would have its `/change` POST body fail with "missing field: query_source". Fixed by extracting a `legacy_change_request_body` helper that hand-rolls the JSON with the legacy keys (`query_source` / `query_name`), the same byte-stable contract `execute_read_remote` already uses against `/read`. Added two unit tests on the helper to lock the wire shape in. Co-Authored-By: Ragnor Comerford <ragnor.comerford@gmail.com> * docs(dev): RFC 001 — inline + stored queries, envelope, MCP Tracked artifact consolidating the design across MR-656 (this branch), MR-976 (Phase 1 envelope hardening parent, with MR-977/978/979/980 sub-issues), and MR-969 (stored queries + MCP). Sections: * Two paths, one engine — inline `/query` + `/mutate` (this PR) coexist with stored `/queries/{name}` (MR-969). Same `run_query` / `run_mutate` backend (the fold-in landed in the previous commit). * Request envelope ("before") — Idempotency-Key, If-Match, X-Deadline, X-Trace-Id, expect, dry_run, fields. Phase 1 ships the load-bearing subset on `/mutate`. * Response envelope ("after") — audit_id, snapshot_id, commit_id, stats, warnings. Closes the provenance loop today's `ChangeOutput` leaves open. * `.gq` pragmas — `@description`, `@returns`, `@mcp`. Source-of-truth for the stored-query agent contract; no separate YAML registry. * Multi-graph MCP — per-graph `/graphs/{id}/mcp/tools` + `/mcp/invoke`. Token binds to one graph by default; cross-graph agents loop. * Cedar split — `read`/`change` for inline, `invoke_query` for stored. Operators deny ad-hoc for agent groups while keeping curated tool list open. * Rejected alternatives — per-env override files, compiled bundles, tool-name prefixing across graphs, body-field graph dispatch. Index entry added under "Active Implementation Plans" so future agents land on the RFC before touching queries / mutations / envelope code. `scripts/check-agents-md.sh` clean (35 links, 34 docs). * docs(server): clarify why run_query lacks AppState parameter run_mutate takes state for workload admission; run_query doesn't because reads aren't admission-gated today. Mark the asymmetry as intentional and flag the two future events that would grow the signature: Phase 1's `expect: { max_rows_scanned: N }` budget (MR-976) or per-actor admission extending to stored-read invocations (MR-969). Prevents the natural "make these symmetrical" follow-up. * refactor(server): run_query / run_mutate take &ResolvedActor Replace `Option<Extension<ResolvedActor>>` in the helpers with `Option<&ResolvedActor>`. Saves MR-969's stored-query handler from wrapping a bare actor in axum's `Extension(...)` before calling. Handler signatures (`server_query`, `server_read`, `server_mutate`, `server_change`) keep `Option<Extension<ResolvedActor>>` because that is what axum injects, and unwrap at the call site with `actor.as_ref().map(|Extension(actor)| actor)`. Net: -13/+10 LOC, 89/0 server tests pass. * docs(releases): v0.6.0 — describe inline + canonical-named queries (MR-656) Extend the v0.6.0 release notes to cover the third piece of work landing alongside the graph terminology rename and multi-graph server mode: canonical-named `POST /query` and `POST /mutate` endpoints, the CLI's new `-e/--query-string` flag, the top-level promotion of `lint` / `check`, and the three-channel deprecation signal on `/read` and `/change` (OpenAPI `deprecated: true` + RFC 9745 + RFC 8288). Additions: * Top blurb: "Two pieces" -> "Three pieces" with a bullet describing the rename + inline flow. * Breaking Changes: new "Query / mutation rename" subsection covering the `ChangeRequest` field rename (with the back-compat serde aliases and the CLI's `legacy_change_request_body` byte-stable wire helper) and the `omnigraph query lint` -> `omnigraph lint` move. * New: 5 bullets — the two endpoints, the CLI subcommands, the `-e` flag, the deprecation signal channels, the widened `aliases.<name>.command` vocabulary. * User Impact: one bullet making explicit that the rename is cosmetic on the client side and migration is voluntary. * Documentation: pointers to the updated `server.md` / `cli.md` / `cli-reference.md` and the new `docs/dev/rfc-001-queries-envelope-mcp.md`. +15/-1 lines. `./scripts/check-agents-md.sh` clean. * refactor(cli): demote `check` from visible_alias to deprecation shim `omnigraph check` was a clap `visible_alias` on `lint`, advertised in `--help` as an equivalent canonical name. Per MR-981 §6 (long-form flags as canonical, short forms as visible aliases), visible aliases on subcommand names hurt agent CX: agents emit either spelling depending on training-data drift, and there's no length signal pointing at the canonical name. Changes: * Remove `#[command(visible_alias = "check")]` from the `Lint` variant. `omnigraph --help` now shows only `lint`. * Add bare `check` to `rewrite_deprecated_argv` so `omnigraph check <args>` still works — it rewrites to `omnigraph lint <args>` and emits a one-line stderr deprecation warning, matching the existing pattern for `read` / `change` / `query lint` / `query check`. * Fix the nested `query check` shim to substitute `check` -> `lint` in the rewritten argv (previously it relied on `check` being a visible_alias to reach the `Lint` variant). * New test `deprecated_check_top_level_rewrites_to_lint` covers: bare `check` produces identical stdout to `lint`, emits the deprecation warning, and `check` does NOT appear as an alias in `omnigraph --help`. * Release notes updated to reflect the deprecation-shim treatment and cross-reference MR-981 §6 reasoning. Cargo / Go users typing `check` still work indefinitely; one stderr nudge per invocation teaches the canonical name. Agents see only `lint` in `--help --json` so they emit one canonical form. 67/0 omnigraph-cli tests pass; 39 workspace test suites green. --------- Co-authored-by: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com> Co-authored-by: Ragnor Comerford <ragnor.comerford@gmail.com> Co-authored-by: Ragnor Comerford <hello@ragnor.co>
2026-05-29 13:41:54 +02:00
# accepted values: `read` / `query` (read alias), `change` / `mutate`
# (write alias). `query` and `mutate` are recommended; `read` and
# `change` remain accepted forever for back-compat.
command: read|change|query|mutate
query: <path-to-.gq>
name: <query-name>
args: [<positional-name>, …]
graph: <name>
branch: <name>
format: <output-format>
policy:
file: ./policy.yaml
```
feat: inline query strings in CLI and HTTP server (#110) * 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> * feat(MR-656): rename read/change to query/mutate with deprecation signals HTTP server: - Add POST /mutate as canonical write endpoint (pairs with POST /query). - Mark POST /read and POST /change as deprecated. Three-channel signal: * OpenAPI: `deprecated: true` on the operation (every codegen flags the generated SDK method). * RFC 9745: response `Deprecation: true` header on every response. * RFC 8288: response `Link: </successor>; rel="successor-version"` pointing at /query and /mutate respectively. - Share business logic across /mutate and /change via run_mutate(); the /change wrapper is the only place that adds the deprecation headers. - ChangeRequest field aliases (query_source/query_name) preserved. - AliasCommand serde now accepts `query`/`mutate` alongside `read`/`change`. CLI: - Promote `omnigraph query` / `omnigraph mutate` to top-level canonical subcommands (clap visible_alias keeps `omnigraph read` / `omnigraph change` working forever). - Promote `omnigraph lint` / `omnigraph check` to top-level (was nested under `omnigraph query lint`, which is now a deprecated argv shim that rewrites to the canonical form). - Argv-level preprocessing prints a one-line deprecation warning to stderr when any legacy spelling is used. Canonical names are silent. Tests: - Server: /mutate works, /change emits Deprecation+Link headers, /read emits Deprecation+Link headers, /query carries no deprecation signal. - OpenAPI: /read and /change flagged deprecated; /query and /mutate not. - CLI: canonical `lint` matches deprecated `query lint` / `query check` output; `read` / `change` print deprecation warnings. Docs: - cli.md: new canonical examples; "Deprecated names" migration table. - cli-reference.md: top-level table updated; aliases.<name>.command accepts both legacy and canonical spellings. - server.md: endpoint inventory shows /query and /mutate as canonical and /read and /change as deprecated; dedicated section explains the three-channel deprecation signal. - og-cheet-sheet.md: use new `omnigraph lint` / `omnigraph check`. - openapi.json regenerated. Migration is purely cosmetic — every deprecated form continues to work indefinitely; only the spelling changes. Co-Authored-By: Ragnor Comerford <ragnor.comerford@gmail.com> * fix(MR-656): address Devin Review findings on /query and /change Two issues raised by Devin Review on PR #110: 1. `POST /query` mutation-rejection error pointed at the deprecated `/change` endpoint instead of the canonical `/mutate`. Fixed in three places: the runtime error message in `server_query`, the utoipa 400-response description, and the handler doc comment. The `QueryRequest` schema docstrings in `api.rs` got the same update so the openapi.json bodies match. Server and openapi tests updated. 2. `execute_change_remote` serialized `ChangeRequest` directly, which emits the new canonical field names `query` / `name` on the wire. `#[serde(alias = "query_source")]` only affects deserialization, so a newer CLI talking to an older server would have its `/change` POST body fail with "missing field: query_source". Fixed by extracting a `legacy_change_request_body` helper that hand-rolls the JSON with the legacy keys (`query_source` / `query_name`), the same byte-stable contract `execute_read_remote` already uses against `/read`. Added two unit tests on the helper to lock the wire shape in. Co-Authored-By: Ragnor Comerford <ragnor.comerford@gmail.com> * docs(dev): RFC 001 — inline + stored queries, envelope, MCP Tracked artifact consolidating the design across MR-656 (this branch), MR-976 (Phase 1 envelope hardening parent, with MR-977/978/979/980 sub-issues), and MR-969 (stored queries + MCP). Sections: * Two paths, one engine — inline `/query` + `/mutate` (this PR) coexist with stored `/queries/{name}` (MR-969). Same `run_query` / `run_mutate` backend (the fold-in landed in the previous commit). * Request envelope ("before") — Idempotency-Key, If-Match, X-Deadline, X-Trace-Id, expect, dry_run, fields. Phase 1 ships the load-bearing subset on `/mutate`. * Response envelope ("after") — audit_id, snapshot_id, commit_id, stats, warnings. Closes the provenance loop today's `ChangeOutput` leaves open. * `.gq` pragmas — `@description`, `@returns`, `@mcp`. Source-of-truth for the stored-query agent contract; no separate YAML registry. * Multi-graph MCP — per-graph `/graphs/{id}/mcp/tools` + `/mcp/invoke`. Token binds to one graph by default; cross-graph agents loop. * Cedar split — `read`/`change` for inline, `invoke_query` for stored. Operators deny ad-hoc for agent groups while keeping curated tool list open. * Rejected alternatives — per-env override files, compiled bundles, tool-name prefixing across graphs, body-field graph dispatch. Index entry added under "Active Implementation Plans" so future agents land on the RFC before touching queries / mutations / envelope code. `scripts/check-agents-md.sh` clean (35 links, 34 docs). * docs(server): clarify why run_query lacks AppState parameter run_mutate takes state for workload admission; run_query doesn't because reads aren't admission-gated today. Mark the asymmetry as intentional and flag the two future events that would grow the signature: Phase 1's `expect: { max_rows_scanned: N }` budget (MR-976) or per-actor admission extending to stored-read invocations (MR-969). Prevents the natural "make these symmetrical" follow-up. * refactor(server): run_query / run_mutate take &ResolvedActor Replace `Option<Extension<ResolvedActor>>` in the helpers with `Option<&ResolvedActor>`. Saves MR-969's stored-query handler from wrapping a bare actor in axum's `Extension(...)` before calling. Handler signatures (`server_query`, `server_read`, `server_mutate`, `server_change`) keep `Option<Extension<ResolvedActor>>` because that is what axum injects, and unwrap at the call site with `actor.as_ref().map(|Extension(actor)| actor)`. Net: -13/+10 LOC, 89/0 server tests pass. * docs(releases): v0.6.0 — describe inline + canonical-named queries (MR-656) Extend the v0.6.0 release notes to cover the third piece of work landing alongside the graph terminology rename and multi-graph server mode: canonical-named `POST /query` and `POST /mutate` endpoints, the CLI's new `-e/--query-string` flag, the top-level promotion of `lint` / `check`, and the three-channel deprecation signal on `/read` and `/change` (OpenAPI `deprecated: true` + RFC 9745 + RFC 8288). Additions: * Top blurb: "Two pieces" -> "Three pieces" with a bullet describing the rename + inline flow. * Breaking Changes: new "Query / mutation rename" subsection covering the `ChangeRequest` field rename (with the back-compat serde aliases and the CLI's `legacy_change_request_body` byte-stable wire helper) and the `omnigraph query lint` -> `omnigraph lint` move. * New: 5 bullets — the two endpoints, the CLI subcommands, the `-e` flag, the deprecation signal channels, the widened `aliases.<name>.command` vocabulary. * User Impact: one bullet making explicit that the rename is cosmetic on the client side and migration is voluntary. * Documentation: pointers to the updated `server.md` / `cli.md` / `cli-reference.md` and the new `docs/dev/rfc-001-queries-envelope-mcp.md`. +15/-1 lines. `./scripts/check-agents-md.sh` clean. * refactor(cli): demote `check` from visible_alias to deprecation shim `omnigraph check` was a clap `visible_alias` on `lint`, advertised in `--help` as an equivalent canonical name. Per MR-981 §6 (long-form flags as canonical, short forms as visible aliases), visible aliases on subcommand names hurt agent CX: agents emit either spelling depending on training-data drift, and there's no length signal pointing at the canonical name. Changes: * Remove `#[command(visible_alias = "check")]` from the `Lint` variant. `omnigraph --help` now shows only `lint`. * Add bare `check` to `rewrite_deprecated_argv` so `omnigraph check <args>` still works — it rewrites to `omnigraph lint <args>` and emits a one-line stderr deprecation warning, matching the existing pattern for `read` / `change` / `query lint` / `query check`. * Fix the nested `query check` shim to substitute `check` -> `lint` in the rewritten argv (previously it relied on `check` being a visible_alias to reach the `Lint` variant). * New test `deprecated_check_top_level_rewrites_to_lint` covers: bare `check` produces identical stdout to `lint`, emits the deprecation warning, and `check` does NOT appear as an alias in `omnigraph --help`. * Release notes updated to reflect the deprecation-shim treatment and cross-reference MR-981 §6 reasoning. Cargo / Go users typing `check` still work indefinitely; one stderr nudge per invocation teaches the canonical name. Agents see only `lint` in `--help --json` so they emit one canonical form. 67/0 omnigraph-cli tests pass; 39 workspace test suites green. --------- Co-authored-by: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com> Co-authored-by: Ragnor Comerford <ragnor.comerford@gmail.com> Co-authored-by: Ragnor Comerford <hello@ragnor.co>
2026-05-29 13:41:54 +02:00
## Output formats (`query` command, alias: `read`)
- `json` — pretty-printed object with metadata + rows
- `jsonl` — one metadata line then one JSON object per row
- `csv` — RFC 4180-ish quoting
- `table` — fitted text table, honors `table_max_column_width` + `table_cell_layout`
- `kv` — grouped per-row key/value blocks
## Param resolution
Precedence (high to low): explicit `--params` / `--params-file`, alias positional args, `omnigraph.yaml` defaults. JS-safe-integer handling is built in (`is_js_safe_integer_i64`, `JS_MAX_SAFE_INTEGER_U64`) so 64-bit ids round-trip safely through JSON clients.
## Bearer token resolution (CLI)
1. `graphs.<name>.bearer_token_env`
2. `OMNIGRAPH_BEARER_TOKEN` global env
3. `auth.env_file` referenced `.env`
## Duration parsing (cleanup)
`s | m | h | d | w` units, e.g. `--older-than 7d`.