* test(commands): create extension-commands LLM playground sandbox
* update(tests): format LLM evaluation as an automated test runner
* test(commands): map extension-commands python script with timestamps
* test(commands): map extension-commands python script with timestamps
* test(commands): update TESTING.md to evaluate discovery, lint, and deploy explicitly
* test(commands): simplify execution expectations and add timestamp calculation
* fix(tests): address copilot review comments on prompt formatting and relative paths
* fix(tests): resolve copilot PR feedback regarding extension schema structure and argparse mutually exclusive groups
* feat(extensions): add core selftest utility and migrate away from manual tests sandbox
* fix(selftest): update command name array to match spec-kit validation schema
* fix(selftest): wrap arguments in quotes to support multi-word extension names
* update the command to be more meaningful
* fix: if the extension is discovery only, it should not be installable
* Address review comments for selftest documentation
* address review comments
* address review comments
* Update extensions/selftest/commands/selftest.md
Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
---------
Co-authored-by: Manfred Riem <15701806+mnriem@users.noreply.github.com>
Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
