All tracked .sh files were stored as mode 100644 (non-executable), even
though the CI workflow and normal usage invoke several of them directly
(./scripts/build.sh) rather than through `bash`. On a fresh Linux
checkout this fails with a permission error.
Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Bash equivalent of the PowerShell doctor change: dynamic agent/skill count
checks, JSON validation of installed settings.json (jq, falling back to a
functional python3 probe), a config.toml balance check, a fast tree-wide
placeholder scan, and managed-manifest missing/modified-file reporting.
Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Julian lechnerandClaude Sonnet 5