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What do you want PostHog and FastMode to do together?
Describe it and your agent reads both APIs, builds the automation, tests every branch and ships it. The list below is what exists today, not the limit.
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Triggers and actions 5 triggers ยท 12 actions
Trigger
Action PerformedTriggers when an action is performed by a user.
Action
Add annotationCreate a new annotation on the project timeline (content, date_marker, scope). POST /api/projects/:project_id/annotations/
Action
Capture EventCaptures an event.
Action
Evaluate feature flagsEvaluate all feature flag values for a given distinct_id/person, returning flag states for use in automation branching. Public POST /flags endpoint (project token auth).
Action
Get personRetrieve a single person by ID. GET /api/projects/:project_id/persons/:id/
Action
List annotationsList annotations in the project. GET /api/projects/:project_id/annotations/
Action
List cohortsList cohorts defined in the project. GET /api/projects/:project_id/cohorts/
Action
List feature flagsList feature flags defined in the project. GET /api/projects/:project_id/feature_flags/
Action
List insightsList saved insights (charts/graphs) in the project. GET /api/projects/:project_id/insights/
Action
List personsList/search persons in the project, optionally filtered by distinct_id or properties. GET /api/projects/:project_id/persons/
Action
Update personUpdate a person's properties by ID. PATCH /api/projects/:project_id/persons/:id/
Trigger
CMS Item DeletedTriggers when an item is deleted from a CMS collection.
Trigger
CMS Item UpdatedTriggers when an item is updated in a CMS collection.
Trigger
New CMS ItemTriggers when a new item is created in a CMS collection (blog posts, team members, etc.).
Trigger
New Form SubmissionTriggers when a form is submitted on your website.
Action
List Form SubmissionsList form submissions, optionally filtered by form name, with a result limit. GET /external/forms/submissions?formName=&limit=
Action
Submit FormSubmit a form entry to a named FastMode form. POST /external/forms/{formName}/submit with pagePath + payload
No trigger or action matches that. Ask your agent to add it: it reads the API documentation and builds what you describe.