Document Store
A git-backed store of markdown pages — a wiki or notebook that lives inside a circle, keeps full version history on every page, and can vectorize itself into hybrid semantic + keyword search for retrieval-augmented agents.
Working with it
Opening a Document Store launches a code editor — its dedicated working surface.
How it appears
The same element type rendered as a definition, a circle instance, and a live workspace card.
When to use / not
When to use
- Holding human-readable knowledge as markdown pages — runbooks, product docs, a notebook — where you want create/get/update/move/list pages addressed by path.
- Building a searchable knowledge base for an agent: run `vectorize` to embed pages by heading, then `search` returns hybrid vector + BM25 hits to ground a triformer or brain (RAG).
- Giving an action element typed read/write access to a shared body of pages — list it in the action's `uses` and the runtime injects the document's connection as an environment variable.
- When edits must be auditable — every page mutation is a git commit, recoverable through `page-history`.
When not to use
- Storing binary blobs, uploads, or large media — that is the files element (S3-backed object storage), not a markdown page store.
- Pure embedding similarity search over vectors you manage yourself — reach for the vector element; document only bridges to it via the vectorize op.
- Structured rows you query relationally with SQL and joins — use the sql element; document pages are prose, not tables.
Topology
Created from the library and placed inside an app or circle. It is a top-level building block you compose with other elements.
Properties
descriptionstring- Human-readable description of what this document stores
Operations
- activityGET
- attachmentsGET
- batch_statsGET
- composePOST
- contextGET
- createPOST
- create-pagePOST
- deleteDELETE
- delete-pageDELETE
- disablePOST
- enablePOST
- exportGET
- export_bundleGET
- getGET
- get-pageGET
- importPOST
- import_bundlePOST
- intentionGET
- list-pagesGET
- move-pagePOST
- page-historyGET
- promotePOST
- readmeGET
- readme_updatePOST
- remove-modifierPOST
- renderPOST
- restorePOST
- schemaGET
- searchPOST
- sourceGET
- source_branchesGET
- source_fixturesPOST
- source_promotePOST
- source_repairPOST
- source_statusGET
- source_validatePOST
- statsGET
- treeGET
- updatePATCH
- update-pagePUT
- update_metaPATCH
- vectorizePOST
- versionGET
- writePOST
Composition
Errors / when it fails
- Description must be 512 characters or fewer
- Fails unless:
description == null || len(description) <= 512
Document Store (document)
Category: data | Form: | Symbol: Do
Store and query semi-structured documents
Document store for semi-structured JSON data. Supports insert, upsert, query, and find operations. Documents are stored as JSONB in PostgreSQL. Attach to action elements to inject the connection as an environment variable.
Guide
Store and query semi-structured documents
What It Does
Document Store is a data element that holds a collection of markdown pages in a per-element, git-backed Content-Addressable Storage (CAS) repository. Each page is a .md file addressed by a path (e.g. intro, guides/getting-started) and every write is committed, so pages carry a full version history retrievable through the page-history operation.
Beyond plain create/read/update/delete, the element offers hybrid full-text search (70% vector similarity, 30% BM25 keyword matching), server-side markdown-to-HTML rendering, bulk import/export, and an async vectorize operation that chunks pages by heading and generates embeddings via the LLM gateway to power semantic search.
As a data atom it has no wired ports — it is a leaf addressed entirely through its ops API. Action elements (python, javascript, rust-fn, …) reference a document through their uses list, and the runtime injects the document’s connection info as an environment variable inside the action’s handler.
Element Definition
| Property | Value |
|---|---|
| Type | document |
| Category | data |
| Form | atom |
| Symbol | Do |
| Icon | description / #F59E0B |
| Storage backend | postgres |
| Wirable | false |
| LLM role | data |
Properties
| Field | Type | Required | Constraint | Description |
|---|---|---|---|---|
description | string | No | maxLength 512 | Human-readable description of what this document stores |
States
| State | Meaning |
|---|---|
provisioned | Initial state after creation |
active | Store is provisioned and ready |
error | Store entered an error condition |
Attaches
Modifier elements that can attach to a document: auth-policy, rate-limit, variable.
Capabilities
| Capability | Description |
|---|---|
git-backed-storage | Pages stored as .md files in a per-element CAS git repository |
full-text-search | Hybrid full-text search using Tantivy (BM25) + vector embeddings (70/30 weight) |
version-history | Per-page version history via git commit log, accessible through the page-history op |
markdown-rendering | Server-side render of pages to HTML via the render op |
vectorize | Async embedding generation for all pages, enabling semantic search |
Error Codes
| Code | Class | Retryable | Description |
|---|---|---|---|
DOCUMENT_PAGE_NOT_FOUND | not_found | No | The requested page path does not exist in this document |
DOCUMENT_STORAGE_ERROR | internal | Yes | CAS git repository operation failed (commit, read, or write) |
DOCUMENT_VECTORIZE_FAILED | internal | Yes | Embedding generation failed during vectorize operation |
DOCUMENT_INVALID_PATH | validation | No | Page path contains invalid characters or path-traversal sequences |
Operations
All operations are addressed under the flat element URL /api/{circle}/{slug}/ops/<op-name>. The method and path below are from the op definitions.
create-page
POST pages · auth: write
Creates a markdown page in the document’s git-backed repository. Provide a path (e.g. guides/intro) and content (markdown string); the page is stored as a .md file and committed to CAS. Required input: path, content. Optional title (extracted from the first heading if omitted). Returns path and created.
get-page
GET pages/{page_path} · auth: read
Returns the full markdown content of a page at the given path. Returns 404 if the page does not exist. Output: path, content, title.
update-page
PUT pages/{page_path} · auth: write
Replaces the content of an existing page (the page must already exist) and creates a new git commit. Required input: content. Returns path and updated.
delete-page
DELETE pages/{page_path} · auth: write
Deletes a page. Returns deleted. (Surfaced in the danger UI section.)
list-pages
GET pages · auth: read
Returns a hierarchically sorted tree of all pages, including paths and titles. Output: pages[] of { path, title }.
move-page
POST move · auth: write
Moves or renames a page. Required input: from, to. Returns moved.
render
POST render · auth: read
Converts a markdown page to HTML, supporting standard markdown plus extensions (tables, code highlighting, math, diagrams). Provide either path (a page to render) or content (raw markdown). Output: html.
search
POST search · auth: read
Full-text search across all pages using hybrid search (70% vector similarity, 30% BM25 keyword matching). Returns matching pages with relevance scores and highlighted snippets. Required input: query; optional limit (default 10). Output: results[] of { path, title, snippet, score }.
import
POST import · auth: write
Imports pages from an external format. Input: format (markdown | html | text, default markdown), content, and target path. Output: imported, pages_created.
export
GET export · auth: read
Exports all pages as a single bundle, useful for backup or migration. Output: pages[].
page-history
GET pages/{page_path}/history · auth: read
Returns the git commit log for a specific page — all past versions with timestamps and change summaries. Output: commits[] of { sha, message, timestamp }.
vectorize
POST vectorize · auth: admin · async
Chunks all pages by heading, generates vector embeddings via the LLM gateway, and stores them for hybrid search. This is an async operation that may take time for large documents. Output: pages_processed, chunks_created.
write
POST write · auth: write
Convenience operation that creates a page if it does not exist or updates it if it does — equivalent to create-page for new pages and update-page for existing ones. Required input: path, content. Returns path and created.
Quick Start
Create the document
POST /api/{circle}/{project}/
Content-Type: application/json
{
"element_type": "document",
"slug": "handbook",
"name": "Team Handbook",
"spec": {
"description": "Internal team handbook and runbooks"
}
}
Write a page
POST /api/{circle}/handbook/ops/create-page
Content-Type: application/json
{
"path": "guides/onboarding",
"content": "# Onboarding\n\nWelcome to the team.",
"title": "Onboarding"
}
Search across pages
POST /api/{circle}/handbook/ops/search
Content-Type: application/json
{
"query": "onboarding checklist",
"limit": 5
}
Render a page to HTML
POST /api/{circle}/handbook/ops/render
Content-Type: application/json
{
"path": "guides/onboarding"
}
Common Mistakes
Updating a page that does not exist.
update-page requires the page to already exist; on a missing path it returns DOCUMENT_PAGE_NOT_FOUND. Check the path with list-pages first, or use write, which creates-or-updates.
Using invalid page paths.
Page paths are restricted to alphanumeric characters, hyphens, underscores, and forward slashes — no .. path-traversal sequences. A bad path returns DOCUMENT_INVALID_PATH.
Searching before vectorizing.
Hybrid search blends vector similarity with keyword matching. Run the async vectorize operation so embeddings exist before relying on semantic relevance in search results.
Over-long description.
The description property is capped at 512 characters; longer values fail element creation/update validation (description_max_length).
Relationships
- Attaches to: auth-policy, rate-limit, variable
Capabilities
- git-backed-storage: Pages stored as .md files in a per-element CAS git repository
- full-text-search: Hybrid full-text search using Tantivy (BM25) + vector embeddings (70/30 weight)
- version-history: Per-page version history via git commit log, accessible through page-history op
- markdown-rendering: Server-side render of pages to HTML via the
renderop - vectorize: Async embedding generation for all pages, enabling semantic search
Properties
| Property | Type | Default | Description |
|---|---|---|---|
description | string | — | Human-readable description of what this document stores |
Operations
activity
Get /ops/activity | Auth: Read
Get activity events for this element
Scope depends on element capabilities: individual elements query by element_id, project-form elements with activity-scope-members include member activities, circle-level elements with activity-scope-all query the entire circle. Gracefully returns empty list if activities table is missing (old circles).
attachments
Get /ops/attachments | Auth: Read
List all modifiers and resources attached to this element
Returns both modifiers (policy enforcement) and resources (data injection) with is_modifier flag to distinguish. Items in the generated MODIFIER_TYPES list are modifiers; everything else is a resource. Includes cascade_policy and version pin info.
batch_stats
Get /ops/batch_stats | Auth: Read
Get per-element statistics for all children of this element
Returns per-child stats plus an aggregate. Most meaningful on compound or manifest form elements (repositories, circles, projects); atoms have no children so the result is an empty children array with a zeroed aggregate. Uses efficient GROUP BY SQL. Weighted averages for eval scores.
compose
Post /ops/compose | Auth: Execute
Batch add and remove modifiers on this element in a single call
Declarative composition: add modifiers by ref path (slug or path@version) and remove by attachment ID, all in one atomic call on the target element. Each ‘add’ entry resolves the source element, validates topology, attaches with optional priority and cascade policy. Each ‘remove’ entry deletes the attachment row. Returns a summary of what was added and removed. Example: compose({ add: [{ref: “my-prompt”}, {ref: “rate-limit/api@v2”, priority: 50}], remove: [{attachment_id: “uuid”}] })
context
Get /ops/context | Auth: Read
Get connected elements (graph traversal)
Graph traversal showing all connected elements with their relationship type (contains, contained_by, references, referenced_by, attaches, etc.). Use ?depth=N to control traversal depth (default 1) and ?types=actor,data to filter by element types.
create
Post /ops/create | Auth: Write
Create child element
POST to the parent path — element_type goes in the request body, NOT the URL. Both element_type and slug are required and must be non-empty. Name is derived from slug if omitted. Writes to both Git and PostgreSQL. All elements are stored flat under the circle — no intermediate library wrapper rows.
create-page
Post /ops/pages | Auth: Write
Create a new page in the document
Creates a markdown page in the document’s git-backed repository. Provide a path (e.g., “guides/intro”) and content (markdown string). The page is stored as a .md file and committed to CAS.
delete
Delete /ops/delete | Auth: Admin
Delete element (soft delete)
Soft delete — sets state to ‘deleted’ but retains the record. Cannot delete elements that have children (has_no_bond precondition) or active runs. Requires admin auth and confirmation.
delete-page
Delete /ops/pages/{page_path} | Auth: Write
Delete a page
disable
Post /ops/disable | Auth: Admin
Disable element (hides and prevents use)
Idempotent — safe to call on already-disabled elements. Optionally pass a reason string. Disabled elements cannot be invoked or executed. Inverse of enable.
enable
Post /ops/enable | Auth: Admin
Enable element (makes usable and visible)
Idempotent — safe to call on already-enabled elements. Transitions element to ready/enabled state. Cannot enable deleted elements. Inverse of disable.
export
Get /ops/export | Auth: Read
Export the entire document
Exports all pages as a single bundle. Useful for backup or migration.
export_bundle
Get /ops/export/bundle | Auth: Read
Export element as downloadable git bundle
On non-root-namespace elements, returns a binary git bundle. On root-namespace (circle) elements, dispatch hands off to the circle’s own export_bundle op, which returns a multi-element JSON envelope with one base64 bundle per child element — this is intentional, not an error.
get
Get /ops/get | Auth: Read
Get element details
Element is already resolved by the routing layer — this returns the cached element, not a fresh DB query. Use the path /api/{circle}/{slug} to address elements.
get-page
Get /ops/pages/{page_path} | Auth: Read
Get a page by path
Returns the full markdown content of a page at the given path. Returns 404 if the page does not exist.
import
Post /ops/import | Auth: Write
Import pages from external format
import_bundle
Post /ops/import/bundle | Auth: Write
Import git bundle into element
Accepts a base64-encoded git bundle in the JSON bundle_base64 field. Use overwrite=true to replace existing elements with same slug (default skips duplicates). Imported elements get new UUIDs. Returns counts of imported/skipped elements and any errors.
intention
Get /ops/intention | Auth: Read
Get element intention with full inheritance chain
Returns three levels: direct (this element’s intention), inherited (from category and root), and resolved (final merged intention). Useful for understanding an element’s purpose in context of its hierarchy.
list-pages
Get /ops/pages | Auth: Read
List all pages in the document
Returns a tree of all pages in the document, including paths, titles, and modification timestamps. Pages are sorted hierarchically.
move-page
Post /ops/move | Auth: Write
Move or rename a page
page-history
Get /ops/pages/{page_path}/history | Auth: Read
Get version history for a page
Returns the git commit log for a specific page, showing all past versions with timestamps and change summaries.
promote
Post /ops/promote | Auth: Admin
Promote element configuration to a target environment
Only for manifest-form elements (projects). Environments advance: dev → demo → live. dev→demo requires member+ role, demo→live requires admin. Freezes member versions at promotion time (creates snapshot). Persists environment config to spec.environments.
readme
Get /ops/readme | Auth: Read
Get element README.md content
Reads README.md from the element’s git repository. Returns empty content (not an error) if no README exists. Always returns markdown format.
readme_update
Post /ops/readme_update | Auth: Write
Update element README.md content
Creates or overwrites README.md in the element’s git repo. Commits to the draft branch. Content must be provided as a markdown string.
remove-modifier
Post /ops/remove-modifier | Auth: Execute
Remove an attached modifier from this element by attachment ID
Removes a modifier/resource attachment by its row ID. The ID comes from the attachments or context API. This is the reverse of attach — called on the target element, not the source.
render
Post /ops/render | Auth: Read
Render a page to HTML
Converts a markdown page to HTML. Supports standard markdown plus extensions (tables, code highlighting, math, diagrams).
restore
Post /ops/restore | Auth: Admin
Restore element to a specific version
Automatically snapshots the current state before restoring (creates a ‘Before restore to vN’ version entry). Writes restored spec to git as .triform/spec.yaml. Git failures warn but don’t fail the operation — DB state is authoritative. Cannot restore deleted elements.
schema
Get /ops/schema | Auth: Read
Get element input/output schema (MCP tools/list compatible)
Returns type-level port schemas from the TypeRegistry — not instance-specific overrides. Includes direction (input/output), required flag, and JSON schema per port. Useful for understanding what data an element accepts and produces.
search
Post /ops/search | Auth: Read
Full-text search across all pages
Searches page content using hybrid search (70% vector similarity, 30% BM25 keyword matching). Returns matching pages with relevance scores and highlighted snippets.
source
Get /ops/source | Auth: Read
Get any file’s content from the element’s git repository
Reads an arbitrary file from the element’s CAS-backed git tree by its relative path. Same store as
readme, just generalized. Path safety: rejects..traversal, leading/, and null bytes. Use this to viewmain.pyfor action elements, asset files for SPAs, etc. Returns empty content (not an error) if the file doesn’t exist.
source_branches
Get /ops/source/branches | Auth: Read
List Source branches for this element
Returns the standard draft/demo/live Source branches, their current commits, and promotion relationships. Use GET /api/{element_path}/ops/source/branches.
source_fixtures
Post /ops/source/fixtures | Auth: Write
Dry-run or apply approved Source seed fixtures
Scans
.triform/fixtures/manifests from the addressed data element Source repo. Defaults to dry_run=true and never imports live runtime data. Apply requires dry_run=false plus confirm=true and dispatches approved records through existing generated element ops.
source_promote
Post /ops/source/promote | Auth: Write
Promote Source branch forward
Promotes draft to demo or demo to live through the generated element op path. Direct Git pushes to demo/live are blocked by Source policy.
source_repair
Post /ops/source/repair | Auth: Write
Inspect or repair the element Source index
Runs Source repair through the element operation path. Defaults to dry_run=true; set dry_run=false only after reviewing a dry-run report.
source_status
Get /ops/source/status | Auth: Read
Get Source control status for this element
Returns the branch-aware clone URL, checkout commands, current draft commit, child source-link count, portable export summary, Source health, warnings, and auth hints for the addressed element. Use the element-first path: GET /api/{element_path}/ops/source/status.
source_validate
Post /ops/source/validate | Auth: Read
Validate Source branch contents
Validates a Source branch before accepting local Git workflow changes or promotion. Defaults to branch=draft and rejects runtime data, generated output, secret material, and unreadable CAS refs.
stats
Get /ops/stats | Auth: Read
Get aggregate statistics for this element
Health status is computed: error if errors_per_day > 5 or success_rate < 0.8, warning if errors_per_day > 0 or success_rate < 0.95. Firing alerts escalate health to error/warning. Default period is ‘day’. Returns runs_per_day, success_rate, avg_duration_ms, and more.
tree
Get /ops/tree | Auth: Read
Get the element’s position in the graph — ancestors, children, references, and subtree statistics
Uses per-circle ElementGraph cache for O(1) lookups. Returns ancestors (containment chain), children (direct), members (references), referenced_by (reverse refs), attachments, and subtree stats. Default depth is 3, max is 10. Pass ?include_metadata=true for name/state on each node.
update
Patch /ops/update | Auth: Write
Update element
Partial update — send only the fields you want to change.
spec,name, andintentionare all independently optional.specMUST be a JSON object when present; deep-merged into the existing spec by default. Empty{"spec":{}}preserves existing spec content but still records a new version (no-op for content, not for version state). To clear/replace the entire spec wholesale send{"spec":{...},"deep":false}. List-typed spec fields use replace semantics (the patch list replaces the existing list, no array merging). Coordinates Git + DB writes. Slug cannot be changed after creation.
update-page
Put /ops/pages/{page_path} | Auth: Write
Update an existing page
Replaces the content of an existing page. The page must already exist. Creates a new git commit in the CAS repository.
update_meta
Patch /ops/update_meta | Auth: Write
Update element metadata (lightweight merge — does NOT bump version or snapshot spec)
Shallow JSONB merge into element.meta. Top-level keys in the provided value replace existing meta values; other keys are preserved. Used for UI metadata like canvas positions, panel state, viewer preferences. Wire-shape op_name is
update_meta(distinct fromupdate) so SSE subscribers + the cache auto-invalidator can distinguish lightweight metadata changes from spec edits without inspecting the payload. The MutatingElementStore wrapper stamps this op_name on the lifecycle event emitted byupdate_element_metastorage calls.
vectorize
Post /ops/vectorize | Auth: Admin
Generate vector embeddings for all pages
Chunks all pages by heading, generates vector embeddings using the LLM gateway, and stores them for hybrid search. This is an async operation that may take time for large documents.
version
Get /ops/version | Auth: Read
Get current version or full history
Returns current version by default. Pass ?history=true for full version history (up to ?limit=N, default 50). Versions are backed by the element_versions table. Every spec update creates a new version entry.
write
Post /ops/write | Auth: Write
Write content to a page (create or update)
Convenience operation that creates a page if it doesn’t exist or updates it if it does. Equivalent to create-page for new pages and update-page for existing ones.
Error Codes
| Code | Class | Retryable | Description |
|---|---|---|---|
DOCUMENT_PAGE_NOT_FOUND | not_found | no | The requested page path does not exist in this document |
DOCUMENT_STORAGE_ERROR | internal | yes | CAS git repository operation failed (commit, read, or write) |
DOCUMENT_VECTORIZE_FAILED | internal | yes | Embedding generation failed during vectorize operation |
DOCUMENT_INVALID_PATH | validation | no | Page path contains invalid characters or path-traversal sequences |
Observability
Defined for this element
Metrics
- document_page_write_count
- document_page_read_count
- document_page_delete_count
- document_search_count
- document_search_latency_ms
- document_vectorize_pages_total
- document_render_count
- document_import_count
- document_vectorize_failure_count
- document_vectorize_duration_ms
Events
- document.page.written
- document.page.read
- document.page.deleted
- document.search.completed
- document.vectorize.completed
- document.vectorize.failed
- document.render.completed
- document.import.completed
Pricing / cost
Platform default
Operation costs
- create: free
- update: free
- delete: free
- get: free
- list: free
- invoke: 10000 micro-AU
- tool_use: free