# xwnode — Master index

**Last Updated:** 07-Feb-2026  
**Standard:** GUIDE_41_DOCS — canonical hub is [INDEX.md](INDEX.md).

---

## Quick navigation

| Goal | Document |
|------|----------|
| **Doc hub** | [INDEX.md](INDEX.md) |
| **Requirements** | [REF_01_REQ.md](REF_01_REQ.md) → [REF_22_PROJECT.md](REF_22_PROJECT.md) |
| **Architecture & API** | [REF_13_ARCH.md](REF_13_ARCH.md), [REF_15_API.md](REF_15_API.md) |
| **Usage** | [GUIDE_01_USAGE.md](GUIDE_01_USAGE.md) |
| **Review & status** | [REF_35_REVIEW.md](REF_35_REVIEW.md) |
| **Tests & benchmarks** | [REF_51_TEST.md](REF_51_TEST.md), [REF_54_BENCH.md](REF_54_BENCH.md) |
| **Legacy / historical docs** | [_archive/](_archive/) — value moved 07-Feb-2026 to REF_*, GUIDE_01, [logs/ARCHIVE_VALUE_CAPTURE_XWNODE.md](logs/ARCHIVE_VALUE_CAPTURE_XWNODE.md) |

---

*Use INDEX.md as the single hub. Per GUIDE_00_MASTER and GUIDE_41_DOCS.*
