Fix version check: pi --version now outputs to stderr if stdout not

0.0.24

feat(session): emit ACP status messages for pi auto-retry and auto-compaction

Handle Windows .cmd pi launchers via shell

0.0.23

Add ACP tool locations and edit line hints for follow-along

Merge pull request #3 from feewg/main

Implement thinking_delta support

Use pi.cmd on Windows without shell=true

Add Windows compatibility for spawning pi process

0.0.22

Parallelize pi RPC startup calls and disable themes

Clean up subprocess lifecycle and shutdown handling

Update README.md

0.0.21