概要
The Navigator Marker skill enables users to create intelligent checkpoints that capture the current state of a development session, including conversation summaries, modified files, technical decisions, and next steps. By transforming long histories into compact markdown documents, it allows developers to resume work after breaks or risky refactors without re-explaining context, effectively reducing token usage by over 90% when reloading state. It serves as a vital tool for long-running projects where maintaining context continuity is essential for productivity.