{"version":"2.1.124","anchor":"token-efficient-tools-beta-header","canonical_anchor":"token-efficient-tools-beta-header","heading":"token-efficient-tools beta header","tier":null,"area":null,"scope":null,"heads_up":null,"url":"https:\/\/changelogs.core-directive.com\/v\/2.1.124\/e\/token-efficient-tools-beta-header","release_url":"https:\/\/changelogs.core-directive.com\/v\/2.1.124","markdown":"### `token-efficient-tools` beta header\n\nA new beta header is added to the centralized header registry: `token_efficient_tools` \u2192 `token-efficient-tools-2026-03-28`. The whole registry was reorganized to use `Object.freeze({ name, header })` records, making it easier to enable\/disable individual betas server-side via `stickyBetas`.\n\n**Evidence**\n\nBeta header registry (search for `\"token-efficient-tools-2026-03-28\"`)."}