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Notis

Mark a webpage for a screenshot with a reaction

A lightweight reaction can turn a shared page into a visual snapshot for the team.

Trigger

Message Reaction Added

Triggered when a reaction is added to a message in Slack. Supports optional filtering by channel and emoji name.

Action

Screenshot Webpage

Tool to take a screenshot of a specified webpage within a session. use when you need a visual png snapshot of a live page. example: "capture a 1280×720 screenshot of https://example.com".

Why this helps

A request for a visual check can disappear into conversation before anyone captures the page.

  • Use a reaction as a clear cue for visual capture.
  • Keep the screenshot request attached to the webpage message.
  • Reduce the chance a small review task gets lost.

Setup

Build it in a few focused steps.

  • 1Connect Slack and Anchor browser to Notis once in the portal.
  • 2Create an automation in the portal or ask Notis to capture a screenshot when a chosen reaction is added to a message with a webpage link.
  • 3Describe the reaction, linked page, and session context in one plain-language instruction.
  • 4Pick the Slack Message Reaction Added trigger, configure its optional emoji or channel filter, and choose a run-report channel.
  • 5Test by reacting to a real message with a webpage link and an available browser session.

Questions about this workflow

Does the reaction trigger work without a session?

The screenshot action requires a browser session. The prompt should identify an appropriate session for the page.

Can any emoji trigger it?

The reaction trigger supports optional filtering by channel and emoji name. Choose the intended reaction for this workflow.

When this happens · Trigger

Do this · Action

Supported Triggers and Actions

Notis builds workflows that link Slack to Anchor browser. A trigger fires from one place; an action lands in another.

Slack triggers

Anchor browser actions

Recurring trigger

Notis starts this workflow on a schedule, such as daily, weekly, or during business hours.

TriggerScheduled

Create Profile

Tool to create a new browser profile from an active session. use after ending a session to persist cookies and cache.

ActionInstant

Webhook trigger

Notis starts this workflow when an external tool or custom backend sends an HTTP request.

TriggerInstant

Delete Profile

Tool to delete a browser profile by id. use after confirming the profile exists.

ActionInstant

New Channel Created Trigger

Triggered when a new channel is created in Slack.

TriggerInstant

End All Sessions

Tool to end all active browser sessions. use after confirming a security concern when you need to immediately close every session for the authenticated user.

ActionInstant

Channel Message Received

Triggered when a message is posted in a Slack channel (public, private, or multi-party IM). Does NOT match direct messages.

TriggerInstant

End Browser Session

Tool to end a specific browser session by id. use after confirming the session id you want to terminate.

ActionInstant

Direct Message Received

Triggered when a new direct message (DM) is sent to a user in Slack. Catches all DMs across all DM channels.

TriggerInstant

Get Profile

Tool to fetch details for a specific browser profile by id. use after you know the profile id and need its settings and session information.

ActionInstant

Message Reaction Added

Triggered when a reaction is added to a message in Slack. Supports optional filtering by channel and emoji name.

TriggerInstant

Get Webpage Content

Tool to retrieve rendered content of a webpage in html or markdown format. use when you need to fetch a page’s full content, optionally within an existing browser session.

ActionInstant

Message Reaction Removed

Triggered when a reaction is removed from a message in Slack. Supports optional filtering by channel and emoji name.

TriggerInstant

List Agent Resources

Tool to list agent resources (files) for a given session. use after establishing a browser session to retrieve agent-uploaded files.

ActionInstant

Reaction Added Trigger

DEPRECATED: use `SLACK_MESSAGE_REACTION_ADDED` instead. Triggered when a reaction is added to a message in Slack.

TriggerInstant

List All Sessions Status

Tool to list the status of all active browser sessions. use after authenticating when you need to retrieve an up-to-date overview of all sessions.

ActionInstant

Connect any two apps with Notis in the middle.

Slack and Anchor browser, or any other combination from 1,000+ integrations.

When this happens · Trigger

Do this · Action

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