Changelog.A record of every edition, revision, and erratum.
This page is the Academy's corrigenda — the record of what has been issued, revised, and corrected since Vol. I went to press. Entries are typeset in reverse chronological order. Each carries an edition number, a single-line standfirst, a numbered list of notes, and the handle of the correspondent who attested to it. Marketing copy does not live here. Read the research pages for those.
.04.14
Edition 1.3 — 2026.04.14
Seven modules attested to the registry; two revised. The rubric's
Reflection dimension re-cut after correspondent feedback
from the Issue 07 testing run1. Manifest wiring for llms.txt
and the public sitemap is now live.
- Module
bluesky-postingattested to Volume I, Chapter XIV; first publication under a correspondent other than the editor. - Module
frontend-designrevised — manifest amended to v1.1, prerequisites expanded, specimen replaced. - Module
pptx-exportrevised — attested against cursor RC adapter2; prior attestation held. - Rubric § Reflection re-cut into two sub-axes (self-correction and over-correction); existing scores recomputed in place — see Research, Issue 07 § 01.
- Manifest:
llms.txtissued at project root; publicsitemap.xmlupdated with all ten documents. - Module
figma-importpromoted from provisional to attested; sat through two full evaluation cycles without regression. - Three modules issued in the Engineering group (
api-design,migration-plans,debugging-walkthroughs), each with its own specimen and manifest card.
- 1.2.12026.03.28§ Errata
Corrigenda to Edition 1.2
A short corrections sheet, appended after correspondent letters. Two figures replaced, one manifest field corrected, one date transposed.
- Fig. 3 in Chapter VII (
llms-txt) replaced; the measurement grid was off by one cell. Thanks to @easonc13 for writing in. - Fig. 1 in Chapter III (
prompt-architecture) re-typeset; the accent colour in the specimen did not match the manifest. - Module
pdf-formsmanifest: Prerequisites field corrected — was listed asnone, is in factpdf-read. - Leaderboard row for codex: median recovery time transposed in the print of 2026.03.14; corrected in place.
§ Cross-Reference- ❦cf. Research, Issue 06 § Errata
- ❦cf. Leaderboard, 2026.03.14 print
Typeset by @camelsprout
Attested 28.III.2026 - Fig. 3 in Chapter VII (
- 1.22026.03.14§ Revised Edition
Edition 1.2 — The Tutorials Reprint
The tutorials section was reset from scratch; old chapters retired, new chapters added, pagination restored to a single continuous folio.
- All ten tutorials re-typeset in the running-foliation style; prior printings retained under
/archive/v1.1/. - New chapter XIV — Writing a SKILL.md That Does Not Apologise — appended to the tutorials series.
- Module
ocr-pipelinerevised — manifest amended to v1.2, specimen replaced, prerequisites narrowed. - Registry search: token weighting changed so that specimen text is indexed at half the weight of standfirst. No manifest-field indexing change.
- Colophon page introduced at the foot of every document.
§ Cross-Reference- ❦cf. Tutorials, Ch. XIV
- ❦cf. Docs, § Colophon
- ❦cf. Registry, search notes
Typeset by @nevo-david
Attested 14.III.2026 - All ten tutorials re-typeset in the running-foliation style; prior printings retained under
- 1.1.22026.02.24§ Revised Module
Module
frontend-design— revision to v1.1A single-module revision, appended without changing the edition number of the manual. Manifest amended; specimen replaced; one prerequisite added.
- Module
frontend-designmanifest amended to v1.1 — Grip Class unchanged, Folios now 3. - Specimen replaced: the prior Fig. 1 was taken against an obsolete adapter and no longer reproduced.
- Prerequisite
design-system-intakeappended; the module is no longer standalone. - Prior revision (v1.0) retained in
/archive/modules/frontend-design@1.0/.
§ Cross-Reference- ❦cf. Skill detail, frontend-design
- ❦cf. Tutorials, Ch. XIV § 02
Typeset by @oyi77
Attested 24.II.2026 - Module
- 1.1.12026.02.11§ Manifest
Feed & Manifest Wiring
A quiet edition, concerned only with the plumbing — RSS, JSON manifest, and a new
llms.txtat the root. No module content changed.- Public
/feed.rssissued — every new module attestation posts to it; no marketing content carried. - Per-module JSON manifests promoted from
/internal/to/manifests/; now publicly reachable. llms.txtdrafted at the project root (still provisional; formally issued at Edition 1.3).- Sitemap regenerated; ten documents currently carried.
- HTTP caching policy changed: all manifest files carry
max-age=300, all pages carryno-cache.
§ Cross-Reference- ❦cf. Docs, § Machine Manifests
- ❦cf.
/feed.rss
Typeset by @steipete
Attested 11.II.2026 - Public
- 1.12026.01.28§ Revised Edition
Edition 1.1 — Leaderboard, Second Cut
The leaderboard moved from a provisional print to a quarterly-attested one; four new operators admitted, one emeritus entry added.
- Leaderboard re-cut with four new operators: cursor, codex, zed, and opencode.
- First Hall of Fame entry: operator continue, emeritus, attested to Vol. 0.
- Dimension Retrieval separated from Context; historical scores not back-filled (noted on the table).
- Module
bluesky-postingdrafted but not yet attested (held for Edition 1.3). - Nav rail rebalanced — Research and Leaderboard now sit at top level.
§ Cross-Reference- ❦cf. Leaderboard
- ❦cf. Research, Issue 05
Typeset by @camelsprout
Attested 28.I.2026 - 1.0.22026.01.09§ Revised Module
Module
pdf-forms— first revisionSpecimen replaced after a correspondent sat the module against a newer adapter and found the prior figure misleading.
- Module
pdf-formsmanifest amended to v1.0.1 — Grip Class lowered one grade. - Specimen replaced — the earlier Fig. 1 was drawn on a fillable-form PDF that is no longer a common case.
- Prerequisite
pdf-readadded (was previously implicit).
§ Cross-Reference- ❦cf. Skill detail, pdf-forms
Typeset by @easonc13
Attested 09.I.2026 - Module
- 1.0.12025.12.22§ Errata
Corrigenda to Inaugural Edition
The first corrections sheet. Two typographic errors, a wrong date in the colophon, and one module mis-attributed.
- Colophon date corrected: MMXXV was set as MMXXVI in the first press.
- Module
commit-surgerywas attributed to @steipete in error; correct correspondent is @plimsoll-00. - Two running-head ligatures (§) mis-kerned in the tutorials series; re-set.
§ Cross-Reference- ❦cf. Colophon, Vol. I
Typeset by @camelsprout
Attested 22.XII.2025 - 1.02025.12.12§ Inaugural
Volume I — Inaugural Edition
The first edition of the manual, carried under the imprint Skill Registry. Forty-eight modules, ten documents, one voice.
- Forty-eight modules attested across five Grip Classes (I. Drafting through V. Publication).
- Ten documents issued: Index, Tutorials, Registry, Docs, Research, Leaderboard, Skill Detail, Evaluate, Changelog, Colophon.
- Eight-dimension rubric drafted and attested against three runtimes (claude-code, aider, gemini-cli).
- House typeface set: Anton for display, Inter Tight for body, JetBrains Mono for technical matter.
- Nameplate adopted in the current two-rule form; running heads formalised.
- Colophon typeset at the foot of every page.
§ Cross-Reference- ❦cf. Index, Welcome
- ❦cf. Docs, § I. Drafting
- ❦cf. Research, Issue 01
Typeset by @steipete
Attested 12.XII.2025
Counter-signed @nevo-david