simstudioai · waleedlatif1 · Aug 14, 2026 · Aug 14, 2026 · Aug 14, 2026 · Aug 14, 2026
diff --git a/apps/docs/content/docs/en/integrations/ashby.mdx b/apps/docs/content/docs/en/integrations/ashby.mdx
diff --git a/apps/sim/blocks/blocks/ashby.test.ts b/apps/sim/blocks/blocks/ashby.test.ts
@@ -78,6 +78,252 @@ describe('AshbyBlock', () => {
       expect(alternateEmailAddresses?.wandConfig?.generationType).not.toBe('json-object')
       expect(socialLinks?.wandConfig?.generationType).not.toBe('json-object')
     })
+
+    it('does not force braces or brackets on the polymorphic fieldValue', () => {
+      // fieldValue legitimately takes a bare boolean, number, string, or null,
+      // so neither the 'json-object' nor the 'json-array' reinforcement applies -
+      // both would make the wand emit a wrapper the field must not receive.
+      const fieldValue = AshbyBlock.subBlocks.find((s) => s.id === 'fieldValue')
+      expect(fieldValue?.wandConfig?.enabled).toBe(true)
+      expect(fieldValue?.wandConfig?.generationType).toBeUndefined()
+    })
+
+    it('requests array output for fieldValues, whose contract is a JSON array', () => {
+      const fieldValues = AshbyBlock.subBlocks.find((s) => s.id === 'fieldValues')
+      expect(fieldValues?.wandConfig?.generationType).toBe('json-array')
+    })
+  })
+
+  describe('fieldValue parsing (set_custom_field_value)', () => {
+    const parse = (fieldValue: unknown) =>
+      AshbyBlock.tools.config.params!(buildParams('set_custom_field_value', { fieldValue }))
+        .fieldValue
+
+    it('decodes null so the annotation can be cleared', () => {
+      // Ashby clears a custom field when it receives an explicit null, which is
+      // what makes a written annotation reversible.
+      expect(parse('null')).toBeNull()
+    })
+
+    it('decodes booleans and numbers for Boolean and Number fields', () => {
+      expect(parse('true')).toBe(true)
+      expect(parse('42')).toBe(42)
+    })
+
+    it('decodes a JSON array for MultiValueSelect fields', () => {
+      expect(parse('["Remote","Hybrid"]')).toEqual(['Remote', 'Hybrid'])
+    })
+
+    it('decodes a JSON object for Currency and range fields', () => {
+      expect(parse('{"value":150000,"currencyCode":"USD"}')).toEqual({
+        value: 150000,
+        currencyCode: 'USD',
+      })
+    })
+
+    it('passes unparseable text through as a plain string', () => {
+      // A bare option name is the most common input for String, LongText, and
+      // ValueSelect fields, so it must not be rejected as invalid JSON.
+      expect(parse('Senior Engineer')).toBe('Senior Engineer')
+    })
+
+    it('decodes a quoted numeric string back to a string', () => {
+      // The escape hatch for a String field whose value looks like a number.
+      expect(parse('"123"')).toBe('123')
+    })
+
+    it('does not let an overflowing number become a field clear', () => {
+      // 1e999 parses to Infinity, which JSON.stringify emits as null - and null
+      // clears the field. The user typed a number, not a clear.
+      expect(parse('1e999')).toBe('1e999')
+    })
+
+    it('does not silently lose precision on long numeric ids', () => {
+      expect(parse('12345678901234567890')).toBe('12345678901234567890')
+      expect(parse('0123')).toBe('0123')
+    })
+
+    it('leaves prose that merely starts like JSON alone when it does not parse', () => {
+      expect(parse('{not really json')).toBe('{not really json')
+    })
+
+    it('passes an already-parsed value through untouched', () => {
+      // An upstream block reference resolves to a real value, not to text.
+      expect(parse({ value: 1 })).toEqual({ value: 1 })
+      expect(parse(false)).toBe(false)
+    })
+
+    it('leaves fieldValue alone for other operations', () => {
+      const result = AshbyBlock.tools.config.params!(
+        buildParams('list_jobs', { fieldValue: 'Senior Engineer' })
+      )
+      expect(result.fieldValue).toBeUndefined()
+    })
+  })
+
+  describe('fieldValues parsing (set_custom_field_values)', () => {
+    it('maps the fieldValues subBlock onto the tool’s values param', () => {
+      const result = AshbyBlock.tools.config.params!(
+        buildParams('set_custom_field_values', {
+          fieldValues: '[{"fieldId":"abc","fieldValue":"High"}]',
+        })
+      )
+      expect(result.values).toEqual([{ fieldId: 'abc', fieldValue: 'High' }])
+      expect(result.fieldValues).toBeUndefined()
+    })
+
+    it('throws instead of silently dropping the writes when the JSON is malformed', () => {
+      expect(() =>
+        AshbyBlock.tools.config.params!(
+          buildParams('set_custom_field_values', { fieldValues: 'not json' })
+        )
+      ).toThrow(/Invalid JSON in Ashby custom field values/)
+    })
+
+    it('throws when the parsed JSON is not an array', () => {
+      expect(() =>
+        AshbyBlock.tools.config.params!(
+          buildParams('set_custom_field_values', { fieldValues: '{"fieldId":"abc"}' })
+        )
+      ).toThrow(/expected a JSON array/)
+    })
+  })
+
+  describe('change_application_source', () => {
+    it('emits sourceId as undefined when the field is left blank', () => {
+      // The key must be PRESENT and undefined, not absent. The executor merges
+      // `{ ...inputs, ...transformedParams }`, so an absent key inherits whatever
+      // inputs held - which is exactly how a stale create-path sourceId used to
+      // leak in. Presence is what overrides it.
+      const result = AshbyBlock.tools.config.params!(
+        buildParams('change_application_source', { applicationId: 'app-1', changeSourceId: '' })
+      )
+      expect(result).toHaveProperty('sourceId')
+      expect(result.sourceId).toBeUndefined()
+      expect(result).not.toHaveProperty('unsetSource')
+    })
+
+    it('passes unsetSource through only when the switch is on', () => {
+      const result = AshbyBlock.tools.config.params!(
+        buildParams('change_application_source', { changeSourceId: '', unsetSource: 'true' })
+      )
+      expect(result.unsetSource).toBe(true)
+    })
+
+    it('never sends a stale source id alongside a clear request', () => {
+      // The Source ID field is hidden once the clear switch is on, but a value
+      // typed beforehand is still stored. Sending both would trip the tool's
+      // exclusivity guard and surface as an error the user cannot see the cause of.
+      const result = AshbyBlock.tools.config.params!(
+        buildParams('change_application_source', {
+          changeSourceId: 'src-left-over',
+          unsetSource: 'true',
+        })
+      )
+      expect(result.unsetSource).toBe(true)
+      expect(result).toHaveProperty('sourceId')
+      expect(result.sourceId).toBeUndefined()
+    })
+
+    it('never inherits a stale create-path source id through the executor merge', () => {
+      // The executor runs `{ ...inputs, ...transformedParams }`, so any key this
+      // mapping leaves unset inherits whatever inputs held. The shared
+      // create-path `sourceId` subblock reaches inputs even on this operation:
+      // it is mode 'advanced', and the serializer includes an advanced subblock
+      // on a non-empty value without evaluating its condition. Assert the merged
+      // result, not just the mapping, since that gap is where the bug lived.
+      const merge = (inputs: Record<string, unknown>) => ({
+        ...inputs,
+        ...AshbyBlock.tools.config.params!(inputs),
+      })
+
+      const cleared = merge(
+        buildParams('change_application_source', {
+          applicationId: 'app-1',
+          sourceId: 'stale-from-create-application',
+          changeSourceId: '',
+          unsetSource: 'true',
+        })
+      )
+      expect(cleared.sourceId).toBeUndefined()
+      expect(cleared.unsetSource).toBe(true)
+
+      const untouched = merge(
+        buildParams('change_application_source', {
+          applicationId: 'app-1',
+          sourceId: 'stale-from-create-application',
+          changeSourceId: '',
+        })
+      )
+      expect(untouched.sourceId).toBeUndefined()
+
+      const explicit = merge(
+        buildParams('change_application_source', {
+          applicationId: 'app-1',
+          sourceId: 'stale-from-create-application',
+          changeSourceId: 'src-intended',
+        })
+      )
+      expect(explicit.sourceId).toBe('src-intended')
+    })
+
+    it('hides the source id field while the clear switch is on', () => {
+      const sourceField = AshbyBlock.subBlocks.find((s) => s.id === 'changeSourceId')
+      const condition = sourceField?.condition as { and?: { field: string; not?: boolean } }
+      expect(condition.and).toEqual({ field: 'unsetSource', value: true, not: true })
+    })
+
+    it('maps a provided source id onto sourceId', () => {
+      const result = AshbyBlock.tools.config.params!(
+        buildParams('change_application_source', { changeSourceId: 'src-1' })
+      )
+      expect(result.sourceId).toBe('src-1')
+    })
+
+    it('does not emit a null sourceId for other operations', () => {
+      // create_candidate treats an absent source as "no source", so a null here
+      // would turn an omitted optional field into an explicit write.
+      const result = AshbyBlock.tools.config.params!(buildParams('create_candidate', {}))
+      expect(result).not.toHaveProperty('sourceId')
+    })
+  })
+
+  describe('operation and tool registration stay in sync', () => {
+    it('has a matching ashby_<operation> tool in access for every dropdown option', () => {
+      // tools.config.tool is a bare `ashby_${operation}` concat, so a dropdown
+      // option without a matching tool id resolves to a tool that does not exist.
+      const operation = AshbyBlock.subBlocks.find((s) => s.id === 'operation')
+      const optionIds = (operation?.options as Array<{ id: string }>).map((o) => o.id)
+      const access = new Set(AshbyBlock.tools.access)
+      const missing = optionIds.filter((id) => !access.has(`ashby_${id}`))
+      expect(missing).toEqual([])
+    })
+
+    it('has a dropdown option for every tool listed in access', () => {
+      const operation = AshbyBlock.subBlocks.find((s) => s.id === 'operation')
+      const optionIds = new Set(
+        (operation?.options as Array<{ id: string }>).map((o) => `ashby_${o.id}`)
+      )
+      const unreachable = AshbyBlock.tools.access!.filter((id) => !optionIds.has(id))
+      expect(unreachable).toEqual([])
+    })
+
+    it('has a canvas sentence for every dropdown option', () => {
+      const operation = AshbyBlock.subBlocks.find((s) => s.id === 'operation')
+      const optionIds = (operation?.options as Array<{ id: string }>).map((o) => o.id)
+      const sentences = AshbyBlock.canvasPresentation?.sentences?.byOperation ?? {}
+      const missing = optionIds.filter((id) => !(id in sentences))
+      expect(missing).toEqual([])
+    })
+  })
+
+  describe('list_jobs incremental sync', () => {
+    it('offers the syncToken field on list_jobs', () => {
+      // Without a sync token every scheduled run rescans the full req set.
+      const syncToken = AshbyBlock.subBlocks.find((s) => s.id === 'syncToken')
+      const condition = syncToken?.condition as { value: string[] }
+      expect(condition.value).toContain('list_jobs')
+    })
   })
 
   describe('list_applications candidateId filter', () => {