add curl installation

add release and installation scripts

update readme

bug fix: flag sorting, early policy check, and test alignment

update tool parsing: add subcommand

update version and readme

removerender

update readme: add tools and concurrency info

add read_skill tool

add heartbeat-based concurrency control

add SKILL.md-based extensible tool

update db location and add auto-accept

split cmds

update tool usage: context is incremented only after successful execution

update context per LLM call