- Expand .golangci.yml with more linters (bodyclose, errcheck, etc.), settings for govet, revive, gocritic, gosec
- Add // nolint:gosec comments for intentional file operations and subprocesses
- Change file write permissions from 0644 to 0600 for better security
- Refactor loops, error handling, and test parallelism with t.Parallel()
- Minor fixes: ignore unused args, use errors.Is, adjust mkdir permissions to 0750
- Replace WriteString + Sprintf with Fprintf in harvestContext for better performance.
- Wrap deferred Chdir in scaffold tests with error logging to avoid silent failures.
Introduce a new `scaffold` command that uses Grok to generate new files based on a description.
Includes options for generating tests, dry runs, force overwrite, and language override.
Detects language from file extension and harvests project context for better generation.
