PSeitz

Compact the current conversation into a handoff document for another agent to pick up.

Find one high-leverage improvement in the current codebase, make it, and explain the change clearly.

Profile and optimize Rust code. Runs perf/instruments to find actual bottlenecks before changing anything. Use when user asks to "make this faster", "optimize", "profile", or "why is this slow".

Linux-only performance profiling workflow using perf. Use when investigating slow code, benchmark regressions, CPU hotspots, call stacks, or when the user asks to profile a command, test, or benchmark on Linux.

Find one unnecessarily complex thing in the current codebase, simplify it, and explain the change.

Prepare and publish an lz4_flex release from its major.minor.x release branch, including optional cherry-picks, version and changelog updates, a changelog PR to main, tagging, and cargo publish. Use when asked to cut, prepare, tag, or publish a release.