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Andy Lo-A-Foe
b12f03be2e
Add an output-only channel that sends messages to Slack via Incoming
Webhooks using Block Kit formatting.
Features:
- Multiple webhook targets with named routing (requires "default" target)
- Markdown to Slack mrkdwn conversion (bold, italic, strikethrough, links, lists)
- Code block handling with proper fence preservation across chunk splits
- Table rendering with aligned columns in code blocks
- Automatic text chunking at 3000 chars (Slack's text block limit)
- HTTPS-only webhook URL validation
Configuration example:
channels:
slack_webhook:
webhooks:
default:
webhook_url: "https://hooks.slack.com/services/..."
username: "PicoClaw"
icon_emoji: ":robot_face:"
Co-Authored-By: Claude <noreply@anthropic.com>