v0.2.1

Features

• (agent) Load pi extensions in the sandbox, and providers they register (816bbeb)
• (memory) Let the agent recall older facts on demand (a69829f)
• (sandbox) Let a session's /tmp be backed by disk (72dd7ab)
• (sandbox) Make the private /tmp and /dev/shm sizes configurable (011697b)
• (session) Say a resource-limited session can be continued (e290a1c)

Fixes

• (memory) Tell the agent its recall is in the prompt, not the files (979c221)
• (session) Start a bare model on the provider that serves it (65c094b)
• (session) Name the sandbox scratch limits on ENOSPC (0a77725)
• (session) Retry a dropped attachment fetch and say why it failed (10766eb)