Honest takes. KFC complements most of these — it doesn't replace your team's entire toolchain.
Slack threads are fast, but the first reply anchors the room and there's no synthesis. KFC enforces private contribution and produces a structured synthesis of agreement, dissent, and blind spots.
Notion docs are great for capturing decisions. They are not built to make them. KFC handles the contribution and synthesis phase; Notion handles the long-term record.
Loom is one-way broadcast. KFC is multi-way structured decision-making. Different tools for different phases.