Despite how often prompts change once an agent is live, most teams don’t have a real prompt management process. Somewhere on a shared drive is prompt_final_v2.txt, and somewhere else is a version someone pasted into a Slack DM that is two edits newer. Neither one matches what runs in production, and nobody can say for […] The post Prompt Management for AI Agents: The Best Tools Compared (2026) appeared first on Comet .