Replace the full JSON baseline with a simple text file listing capability
names per package. Add caps.sh script to generate and check the baseline.
Document in CONTRIBUTING.md and AGENTS.md that PRs increasing capabilities
are unlikely to be accepted.
https://claude.ai/code/session_01HwDXpKevFLhE5EfrR6JrBn
* Port toml-test to pure Go
This change basically ports the toml-test examples test suite to pure
Go. This removes the snowflake test.sh required to run such tests, and
allows us to the example tests on any platform (which includes Windows
as part of the pull-request testing).
* Allow CircleCI failure for go tip