Files
sim/scripts
Waleed 303986f45f feat(snowflake): credential-based auth, object pickers, and 9 new operations (#6474)
* feat(snowflake): credential-based auth, object pickers, and 9 new operations

Replace the per-block host + PAT fields with a Snowflake service-account
credential, move the credential picker to the top of the block, back the
object fields with metadata-only pickers, and add nine operations.

- credential: snowflake-service-account token service account (account host +
  programmatic access token), verified against the SQL API with the same
  headers the tools use
- selectors: database, schema, table, warehouse, execution role, file format
  and procedure pickers behind one /api/tools/snowflake/objects route
- new operations: unload_data, list_databases, list_schemas, list_tables,
  alter_warehouse, resume_task, suspend_task, list_query_history,
  list_copy_history

* fix(snowflake): migrate renamed subblock IDs and authenticate before parsing

- add SUBBLOCK_ID_MIGRATIONS entries so the renamed object fields map onto
  their pickers and the removed host/apiKey values are parked
- authenticate the caller before contract validation in the selector route,
  per the API route convention

* fix(snowflake): close unload-query breakouts, drop parked secrets, correct docs

- assertBalancedQuery now skips // line comments, $$ dollar quoting and rejects
  ambiguous nested block comments; each hid a paren that let an injected
  OVERWRITE = TRUE escape the derived table
- always emit OVERWRITE so an injected duplicate is rejected by Snowflake
  rather than silently replacing staged files
- _removed_ migration targets now drop the stored value instead of parking it
  under a dead key, where export scrubbing (which walks the block config) would
  never clear it
- 403 falls back to the shared invalid-credentials message, which names the
  network policy and SQL API causes Snowflake does not distinguish in the body
- correct the network-policy-by-user-type claim: only SERVICE_AGENT is exempt
- correct MAX_FILE_SIZE and errorOnly tool descriptions to match the fixed code

* fix(snowflake): stop untouched switches emitting clauses; retarget migration

- an untouched switch serializes as null, and advanced mode emits every
  advanced subblock, so alter_warehouse silently sent AUTO_RESUME = FALSE and
  permanently disabled auto-resume on the warehouse; normalize optional
  booleans to undefined in tools.config.params
- point the subblock migration at the advanced text members: a migrated block
  has no credential, so a picker cannot hydrate a stored name, and legacy
  fileFormat values were qualified while the picker lists bare names
- add the missing json-object wand type and scope the SQL wand prompt, which
  promised bindings that unload_data does not accept

* fix(migrations): sweep already-parked subblock values; align picker 403

- an earlier version of this migration renamed retired fields into _removed_*
  keys instead of deleting them, so deployed workflows still hold those values;
  they match no oldId, so a dedicated sweep clears them for every block type
- the picker now treats a Snowflake 403 like a 401: it means a network policy
  or a disabled SQL API, which the credential validator already reports as a
  credential problem rather than a bad request

* fix(wand): add json-array generation type for array-contract fields

The json-object reinforcement tells the model the response must start with {
and end with }, which fights any field whose contract is an array. Snowflake's
rows, matchColumns and procedureArguments all ask for arrays, so they were
being steered toward an object that the JSON parse would then reject.

Adds a sibling json-array type that strips fences the same way but reinforces
brackets, and points the three array fields at it. bindings and filters are
genuine objects and stay on json-object.

* fix(snowflake): unload a table, not an inline query

The COPY INTO grammar places the source immediately before its copy options, so
an inlined query sits one parenthesis from being able to rewrite them. Guarding
that means matching Snowflake's tokenizer exactly, and three successive versions
of the guard were each defeated: // line comments, $$ dollar quoting, and a bare
carriage return, which the scanner did not treat as a line terminator but
Snowflake does. Each fix was a guess at a lexer the public docs do not specify.

Removes the inline-query source instead of guessing a fourth time. A table name
goes through qualifiedIdentifier, which is provably safe. Exporting a query
result now means materializing it first — a view, or CREATE TABLE AS SELECT via
Execute SQL — which the tool description, the block skill and the docs all say.

Also from the final audit:
- optionalBoolean accepts the string forms a direct tool call delivers, matching
  the other boolean readers on this block, and its TSDoc no longer states the
  serializer rule backwards
- the five JSON editors declare language: 'json', so invalid JSON is caught
  inline instead of at execution
- bound the RESULT_SCAN read in SQL, not only by rows_per_resultset
- pin every migration target to a live subblock id, for all blocks
2026-08-09 00:20:09 -07:00
..

Integration documentation generator

generate-docs.ts compiles the per-service integration pages under apps/docs/content/docs/en/integrations/ from the block/tool/trigger registry in apps/sim. The ontology it encodes: everything is a block, and an integration is one block that has Actions and, optionally, a Trigger.

Golden rule: the generated .mdx files are derived artifacts, not the source of truth. Do not hand-edit them — your changes are overwritten on the next run. The only editable region is the MANUAL-CONTENT block (see below). To change what a page says, edit the TypeScript in apps/sim and regenerate.

Where an integration lives canonically

For a service like Gmail, three TS sources define it:

Source What it is What it feeds in the page
apps/sim/blocks/blocks/<service>.ts The block: type, name, category (tools for integrations), bgColor, config sub-blocks, tools.access (which actions it exposes), an optional triggers capability, outputs Header / BlockInfoCard, Usage Instructions, and which actions + trigger appear
apps/sim/tools/<service>/*.ts Each action's params + outputs Every ### <action>#### Input / #### Output under ## Actions
apps/sim/triggers/<provider>/ The trigger's config fields + outputs The ## Triggers section
apps/sim/components/icons.tsx The brand glyph The page icon

The block references actions by id in tools.access; the generator looks each one up in apps/sim/tools/.

What the generator does

Run with cd apps/sim && bun run generate-docs (or bun run scripts/generate-docs.ts from the repo root). One pass (generateAllBlockDocs):

  1. Copies icons apps/sim/components/icons.tsxapps/docs/components/icons.tsx and builds apps/docs/components/ui/icon-mapping.ts.
  2. Block pass — for each integration block (category: 'tools', plus the memory / knowledge / table exceptions), writes integrations/<service>.mdx: BlockInfoCard + Usage Instructions + ## Actions.
  3. Trigger pass (generateAllTriggerDocs) — reads apps/sim/triggers/<provider>/ and appends a ## Triggers section to that service's page, or writes a standalone page for trigger-only services.
  4. Writes integrations/meta.json and regenerates the landing page's integrations.json.

Hand-written pages it never touches

Core block pages (blocks/*), the native trigger pages (triggers/{start,schedule,webhook,rss,table}), the integrations overview (integrations/index.mdx), and the service-account pages are fully hand-written. The generator skips them via HANDWRITTEN_INTEGRATION_DOCS, HANDWRITTEN_TRIGGER_DOCS, and SKIP_TRIGGER_PROVIDERS. Add a page name to those sets if you hand-author a page the generator would otherwise produce.

Manual content (the one editable region)

Each generated page may carry hand-written prose inside marker comments. The generator preserves anything between the markers and overwrites everything else, so this survives every regeneration:

{/* MANUAL-CONTENT-START:intro */}
[AgentMail](https://agentmail.to/) is an API-first email platform…
{/* MANUAL-CONTENT-END */}

Supported section names: intro (after the BlockInfoCard — the most common), usage, configuration, outputs, notes. The merge is by marker name (extractManualContent + mergeWithManualContent), so a section is re-inserted at the matching spot in the freshly generated structure.

If you move the output folder, reseed manual content from the old location first — the generator only preserves markers it finds in the existing output file, so a fresh folder starts with none.

Practical: to change…

  • An action's params/outputs, a trigger, or to add a service → edit apps/sim/{blocks,tools,triggers} and re-run the generator.
  • A page's prose intro → edit its MANUAL-CONTENT:intro block directly; it survives regen.
  • The overview / service-account / core-block / native-trigger pages → hand-edit freely.

Gotchas

  • Never hand-edit apps/docs/components/icons.tsx — step 1 overwrites it from the sim app. Components that need an icon the sim app lacks should define it locally or use @sim/emcn/icons (see components/workflow-preview/block-icons.tsx).
  • The generator is the source of truth for integrations/ and its meta.json; manual edits there are transient.

CI

The generator runs in CI on pushes to the main branch and commits the regenerated docs back. Keep block/tool/trigger metadata accurate in apps/sim and the docs follow.