Adopt hook and hosted MCP architecture

[ishaanxgupta]

Summary

• move deeper memory operations to the hosted Supermemory MCP
• keep automatic recall and capture in hooks, with only the status skill remaining
• capture modern user turns together with assistant replies
• show active, recalled, and successful-save hook notices

[ishaanxgupta]

Warning

This pull request is not mergeable via GitHub because a downstack PR is open. Once all requirements are satisfied, merge this PR as a stack on Graphite.
Learn more

• Make Supermemory pet state aware #49
• Show update notice outside memory context #48
• Add persistent Supermemory CLI mark #47
• Adopt hook and hosted MCP architecture #46 👈 (View in Graphite)
• Harden recall and capture reliability #44
• Prioritize human-memorable capture #43
• Add bounded direct prompt recall #42
• Improve recall result quality #41
• main

This stack of pull requests is managed by Graphite. Learn more about stacking.