XERJ · corpus hub

← all corpora

ecma262

backlog row · status candidate · category STD (Standards, specs & regulations) · lane A · refresh pinned

What an agent uses it for

an agent building a JS-adjacent tool queries this for the spec's abstract operations and completion-record semantics

Use it
xerj corpus add --from https://raw.githubusercontent.com/xerj-org/xerj/corpus-hub/tools/xerj-code/hub/ecma262.json
xerj corpus index ecma262 → xerj code ecma262 "your question"

Sources & pins

sourcepinlicencesizereview note
https://github.com/tc39/ecma262 recipe?curated pack G4 passed (CC-BY-4.0 at pin) but G7 FAILED 2026-10-02 (median 0/5 relevant): tc39/ecma262's spec text is ONE 3MB spec.html which the indexer skips as junk — top hits were FAQ/CONTRIBUTING/package-lock. G2 shape not achieved. Needs section-split intake (ecmarkup clause extraction) or chunker support for giant single-file HTML before re-running G7. Same risk class: whatwg/html source, kafka-sit

— across — · added —

Rights

? — see per-source review blocks . The review block records a human opening each licence file at the pin; detector output is a hint, never the verdict.

Retrieval spot-check (G7)

0.0/5 median relevant (Wave 0 (bulk, all categories) stratified sample) — verdict: **FAIL → demoted**