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diff --git a/skills/chapter25-codex-notes.md b/skills/chapter25-codex-notes.md index 04bdcce2..64738421 100644 --- a/skills/chapter25-codex-notes.md +++ b/skills/chapter25-codex-notes.md @@ -8,9 +8,17 @@ after the Chapter 25 squash. For cross-chapter work, read [the backport queue and validation record](../docs/chapter-backports.md). It owns pending reproductions and a condensed completion record; these notes capture reusable lessons. Detailed superseded validation history remains in Git. +For shared viewer work, read [the graph viewer notes](graph-viewer-codex-notes.md). ## Collaboration preferences +- Build with Make alone; Maven must never be required. Cliff prefers few tests: + avoid tests for every small viewer edit or rapidly changing display experiment. + Use focused existing tests and disposable probes when they answer a real risk. +- Prefer concrete ArrayList to List, common base classes to unnecessary + interfaces, and short names (`pred`, `proj`, `def`, `use`). Avoid redundant + Objects.requireNonNull. Prefer int[]/AryInt to List<Integer>; avoid large boxed + ID collections (use arrays/BitSet or NBHML as appropriate). Node ID 0 means null. - Cliff often debugs the same failure in parallel. If asked to work in a side repository, update `tmp/` and do not edit the live files he is debugging. - Stop and discuss before changing a central lattice, constructor, memory, or |