Extract action items, decisions, and project updates from a Slack thread (or any chat thread) the user pasted, then update their dashboard.md file. Use this whenever the user pastes Slack messages, chat exports, Discord threads, Teams conversations, or any back-and-forth conversation and asks you to log it, capture it, or update their dashboard. Also trigger when the user says "logged a slack thread", "here's a slack convo", "process this thread", or pastes timestamped messages from multiple people. Always trigger if the input looks like chat messages (timestamps, multiple speakers, conversational tone) and there's a dashboard.md in the workspace.