Summarize activity from one Slack channel and return a concise recap, post-ready update, or summary doc.
Use this skill to summarize activity from one Slack channel, using a requested time window when provided or the last 100 messages otherwise, and optionally deliver the result back into Slack.
| Workflow | Skill |
|---|---|
| Draft, send, or rewrite the final Slack update | ../slack-outgoing-message/SKILL.md |
slack_read_user_profile.100 messages in the channel.slack_search_channelsslack_read_channel and limit: 100. If the user gave a window, set oldest and latest. If not, read the latest messages.slack_read_thread when the parent message looks important to the summary, for example a decision, blocker, launch, incident, or open question. Default to the last 50 replies unless the request requires more.## Formatting Rules section below.../slack-outgoing-message/SKILL.md for a Slack messageslack_create_canvas../slack-outgoing-message/SKILL.md to draft or send the final message, this output contract remains binding. The downstream skill does not relax or rename these sections.**Channel Summary - <channel>**
**Overview**
<1-2 sentence summary>
**Topic: <topic 1>**
- ...
- ...
**Topic: <topic 2>**
- ...
- ...
**Notes**
- <gaps, caveats, or sparse activity>
slack_create_canvas. Do this only when the user explicitly asked for a canvas, doc, or Slack-hosted summary.