Engineering
Run on demandIncident postmortem drafter
Rebuilds the incident timeline from Slack and GitHub, names the likely change, and drafts the write-up in Notion.
5,000 free credits to start.
The prompt
The workflow prompt
Copy this prompt into a new workflow, connect the listed integrations, and configure its trigger.
I will give you the name of an incident Slack channel.Read the entire channel including every thread.Work out when impact started, when we detected it, when we mitigated it, and when it fully resolved.Cite the message that tells you each.Then look at GitHub for every deploy, merge, and revert in the two hours before impact started, and read the diffs of the likely candidates.Build a minute by minute timeline.Draft a postmortem in the Notion Postmortems database with a summary, impact, timeline, contributing factors, what went well, and action items.Pull the action items from what people agreed to in the channel, with owners.State your assumptions wherever the channel is unclear.
Trigger
What starts this workflow
Example output
What you get back
Every run keeps its full transcript. The steps the agent took, each tool call, and the result.
Postmortem drafted
- 41-minute impact window rebuilt
- Likely deploy identified as #2833
- 5 action items pulled from the discussion
New to Helios? Start with Run your first workflow.
Guides
Set it up step by step
12 min
React to GitHub events
Start a run the moment a pull request opens, a build finishes, or a tag lands. Filter down to exactly the events you want.
10 min
Attach an MCP server
Point Helios at a remote MCP server, choose which of its tools workflows may call, and use Helios itself over MCP from other clients.
7 min
Pin repositories as context
Pin a GitHub repository to a workflow or a chat. The agent starts every run with it.
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Run Incident postmortem drafter on your tools.
Connect the integrations, paste the prompt, and pick the trigger.