#302

AGENTS.md

@@ -104,10 +104,18 @@ npm run preview
 - Prefer precise, minimal changes.
 - Do not flatter or over-explain.
 - Explain risks directly.
-- Prefer single quotes for strings unless interpolation or escaping makes double quotes better.
+- Prefer single quotes for strings unless interpolation or escaping makes
+  double quotes better.
 - Ruby: never put a space before method-call parentheses.
+- Ruby: never put a line break immediately before `)`.
 - Ruby: do not use `%w` or `%i`.
-- TypeScript and Python: use GNU-style spacing before parentheses where syntactically valid.
+- Ruby hashes are not blocks; keep `}` on the same line as the final pair.
+- Ruby hashes keep the first pair on the same line as `{` unless line length
+  requires a break.
+- Ruby blocks use separate `{ ... }` rules from hashes, with 2-space body
+  indentation.
+- TypeScript and Python: use GNU-style spacing before parentheses where
+  syntactically valid.
 - Never write Ruby, TypeScript, or TSX lines longer than 99 characters.
 - Aim to keep Ruby, TypeScript, and TSX lines within 79 characters where practical.
 - TypeScript and TSX use 4-space logical indentation.
@@ -128,6 +136,8 @@ npm run preview
 - Be careful with version tables, `version_no`, optimistic concurrency,
   wiki revisions, and restore/diff behavior.
 - Be careful with tag names, tag normalization, implications, similarities, and discard behavior.
+- Be sensitive to N+1 queries; avoid introducing them and proactively fix
+  existing N+1 issues in the code path being edited.
 - Keep migration files and `backend/db/schema.rb` consistent when changing schema.
 
 ## Frontend rules