Pre-Flight Check Surfaces relevant accumulated knowledge at the start of a session. This is the bridge that connects the outer loop back into the inner loop — it makes prior learnings visible before the agent starts work. Without this, accumulated are invisible to new sessions. The agent repeats mistakes that were already captured because nobody told it to look. When It Runs - Automatically via SessionStart hook (lightweight scan, 100-200 tokens) - Manually before major tasks (deep scan with area filtering) Hook Output (Automatic — Lightweight) The SessionStart hook ( ) does a fast scan and o…