# Platform Standards (post-refactor) > **Front door:** start at [`CONTRACTS.md`](../../CONTRACTS.md) at the EVOLV root. It maps every contract, rule, and standard in the stack. This directory holds the **live standards** that govern how every EVOLV node is shaped. They are the source of truth for any human or agent making a change. The platform refactor that produced them landed on `development` in May 2026; the plan artifacts that drove it are in [`Archive/`](./Archive/) for historical reference only. ## Live standards (read these before changing code) | File | Purpose | |---|---| | [`CONTRACTS.md`](./CONTRACTS.md) | The exact API shapes — `BaseNodeAdapter`, `BaseDomain`, commands registry, `ChildRouter`, `UnitPolicy`, `statusBadge`, `HealthStatus`, `LatestWinsGate`, output ports, topic naming. | | [`CONVENTIONS.md`](./CONVENTIONS.md) | Code style, file/function size, comments, naming, imports, tests. | | [`MODULE_SPLIT.md`](./MODULE_SPLIT.md) | Per-node `src/` concern layout + the generic node template. | | [`WIKI_TEMPLATE.md`](./WIKI_TEMPLATE.md) | The 14-section visual-first template every per-node wiki uses. | | [`WIKI_HOME_TEMPLATE.md`](./WIKI_HOME_TEMPLATE.md) | The shape of each per-node `wiki/Home.md`. | | [`OPEN_QUESTIONS.md`](./OPEN_QUESTIONS.md) | Live decisions log — append-only. Most entries are resolved; unresolved entries are what's actually in play. | ## How to use them 1. **Reading code in a node.** The node's `CONTRACT.md` and `src/commands/index.js` are the per-node contract; the files above are the platform contract those per-node files implement. 2. **Writing new code in a node.** Match `MODULE_SPLIT.md` for layout, `CONVENTIONS.md` for style, `CONTRACTS.md` for the base-class API surface, and add to `OPEN_QUESTIONS.md` if you discover something unclear rather than inventing a decision. 3. **Touching `generalFunctions`.** Any new export needs a `CONTRACT.md` entry in `nodes/generalFunctions/CONTRACT.md` and, if it introduces a new platform shape, a section in `CONTRACTS.md` here. 4. **Updating a wiki page.** Generated sections (topic-contract, data-model) are produced by `npm run wiki:all` per submodule — never hand-edit between the `BEGIN AUTOGEN` / `END AUTOGEN` markers. ## Archive [`Archive/`](./Archive/) holds the refactor *plan* (now done): `CONTINUE_HERE.md`, `TASKS.md`. They describe how the platform got from pre-refactor to the current shape. They are **not** authoritative for new work — the files above are.