slack-channel-summarization

Parse Slack channel history into structured topic-based reports.

2|Updated Mar 29, 2026
One-click install
npx skills add https://github.com/NagyVikt/codex-plugins --skill slack-channel-summarization-nagyvikt
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: slack-channel-summarization
Source: https://github.com/NagyVikt/codex-plugins/tree/main/plugins/slack/skills/slack-channel-summarization
Command: npx skills add https://github.com/NagyVikt/codex-plugins --skill slack-channel-summarization-nagyvikt

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes assets (resource) components.

What problem does it solve?

This skill solves the problem of information overload in busy Slack channels by distilling fragmented conversations into structured, actionable summaries.

Core Features & Use Cases

  • Automated Summarization: Consolidates channel activity into categorized topics, key decisions, and open action items.
  • Flexible Delivery: Supports direct chat replies, draft creation, or the generation of formal summary canvases.
  • Use Case: Use this after a long day to catch up on a high-traffic project channel, ensuring you never miss a critical decision or blocker.

Quick Start

Use the slack-channel-summarization skill to review the last 100 messages in the general channel and provide a concise summary.

Frequently Asked Questions about slack-channel-summarization

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I summarize Slack channel activity to catch up on missed conversations?

To summarize Slack channel activity, this Skill parses message history and thread content into structured topic-based reports. It identifies key decisions, blockers, and action items within specific time windows to facilitate team alignment.

What is the best way to extract key decisions and action items from Slack threads?

The best way to extract key decisions and action items from Slack threads is by traversing the thread content to distill fragmented conversations into categorized topics, ensuring you capture critical project updates without information overload.

Can I generate a formal summary canvas from Slack message history?

Yes, you can generate a formal summary canvas from Slack message history. The Skill supports flexible delivery including direct chat replies, draft creation, and the generation of formal summary canvases via Slack API endpoints.

Do I need Slack API integration to parse channel messages for reporting?

Yes, you need Slack API integration to parse channel messages for reporting. The Skill requires integration with Slack API endpoints specifically for channel reading, thread traversal, and canvas creation to function properly.

How many Slack messages can I review at once for a concise summary?

You can review the last 100 messages in a Slack channel for a concise summary. This allows you to consolidate high-traffic project channel activity into actionable reports after a long day.

Does Slack summarization work for identifying project blockers across different time windows?

Yes, Slack summarization works for identifying project blockers across different time windows. It parses message history within specific timeframes to consolidate fragmented conversations into structured, actionable summaries.