Plugin-installed ECC commands require everything-claude-code: prefix.
Added full short-name to plugin-name mapping table to methodology note,
plus namespace notices to both methodology and cheatsheet notes with
cross-references.
New resource note with 6 core methodologies, community best practices,
pitfalls, and practical examples. Three zettelkasten notes extract key
insights: hook vs prompt reliability, MCP context tradeoffs, and the
instinct learning system. Updated existing guides with cross-links.
