Prompt

When context usage reaches your threshold, writes a handover note over the cached conversation prefix, compacts automatically, and hands the note to the compacted conversation and to the next session in the same project

OpenSpec board: which phase you are in (propose/apply/archive), which tasks.md task is current, and every sub agent's name, model/effort, tokens and progress

Keeps API keys, cloud credentials and other secrets out of what is sent to the model: every text that enters the conversation is scanned and each match is replaced with a meaningful placeholder such as .