Decompose Tasks Into Subtasks With A Single Emoji

React with :breakdown: and Notis reads the task description and automatically creates logical subtasks. Complex work becomes a checklist.

Trigger

Message Reaction Added

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

Asana logo

Action

Create subtask

Creates a new asana subtask under an existing parent task (`task gid`); `due on` and `due at` are mutually exclusive and cannot be set simultaneously.

Why this helps

Breaking down large tasks into subtasks requires analyzing work, deciding on steps, creating each subtask, and thinking through dependencies. It's cognitively expensive.

  • Automatic task decomposition reduces cognitive load
  • Large projects become manageable checklists
  • Notis learns your preferred breakdown patterns
  • Zero friction: one emoji = task analysis complete

Setup

Build it in a few focused steps.

  • 1Connect Slack and Asana to Notis.
  • 2Tell Notis: 'When I react to a Slack message with :breakdown:, analyze the task and create logical subtasks.'
  • 3Optionally guide the breakdown: 'Look for milestones, dependencies, or sequential steps' or 'Create subtasks for each role involved.'
  • 4Select your notification channel.
  • 5React to a Slack message with :breakdown: and verify subtasks are created in Asana.

Questions about this workflow

What if Notis creates the wrong subtasks?

You can edit them in Asana afterward. Notis learns from corrections and improves on future breakdowns.

Can I control the number of subtasks created?

You can guide it: 'Create 3-5 subtasks' or 'Create as many as needed.' Notis adjusts to your preference.

Does this work for tasks that already exist in Asana?

Yes. Notis can link the Slack message to an existing Asana task and decompose that task.

When this happens · Trigger

Do this · Action

Supported Triggers and Actions

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

Slack logo

Slack triggers

Asana logo

Asana actions

New Channel Created Trigger

Triggered when a new channel is created in Slack.

TriggerInstant

Add Followers to Task

Tool to add followers to a task in asana. use this tool when you need to add one or more users as followers to a specific task. this will notify them of updates to the task.

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

Add Supporting Relationship to Goal

Tool to add a supporting goal relationship to a goal. use when you want to link a project, task, portfolio, or another goal as a supporting resource to a specific goal in asana.

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

Add task to section

Adds an existing task to a section, optionally positioning it before or after another task in that section; if no position is specified, the task is added to the end.

ActionInstant

Message Reaction Added

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

TriggerInstant

Create Allocation

Creates a new allocation. use when you need to schedule or assign a specific amount of a user's time per week to a task or project within a defined period.

ActionInstant

Message Reaction Removed

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

TriggerInstant

Create a project

Creates a new asana project, requiring either a `workspace` or `team` gid for association, and returns the full project details.

ActionInstant

Reaction Added Trigger

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

TriggerInstant

Create a tag in a workspace

Creates a new tag, with properties like name and color defined in the request body, within a specific asana workspace (using `workspace gid`); this tag helps categorize tasks, is confined to the workspace, and is not automatically applied to tasks.

ActionInstant

Reaction Removed Trigger

DEPRECATED: use `SLACK_MESSAGE_REACTION_REMOVED` instead. Triggered when a reaction is removed from a message.

TriggerInstant

Create task in asana with specific details

Creates a new asana task; requires 'workspace', 'parent', or 'projects' for association, and 'followers', 'projects', 'tags' are set only at creation.

ActionInstant

New Bot Message Received Trigger

DEPRECATED: use `SLACK_CHANNEL_MESSAGE_RECEIVED` with `is_bot_message=true` instead. Triggered when a new bot message is posted to a Slack channel.

TriggerInstant

Create Attachment for Task

Tool to upload an attachment to a task. use when you need to attach a file to a specific task in asana.

ActionInstant

Connect any two apps with Notis in the middle.

Not just Slack and Asana. Any combination from 985+ integrations.

When this happens · Trigger

Do this · Action

Save your first hour today.

7 days free trial with 20$ free usage included.
No card. Works with personal or business Asana.