* Deconstruct AGENTS.md to context dir
* Split guidelines applicable to both humans and agents to top-level `context` dir.
* Instruct agents to read all context files for now- piecemeal/just-in-time context ingestion has been spotty and problematic to date.
Co-authored-by: Matt Clay <matt@mystile.com>
Assisted-by: Claude
* update package-data sanity to ignore context
* markdown line length sanity
* Ignore context dir in change detection
* Remove core plugin deprecation instructions
* Inconsistent with published docs and docsite behavior- resolve those first.
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Co-authored-by: Matt Clay <matt@mystile.com>
