From 498c73c004ace70a4ca6cceb648a9968ea8e40a9 Mon Sep 17 00:00:00 2001
From: Lilleman auf Larv <lilleman@larvit.se>
Date: Wed, 16 Sep 2026 23:30:03 +0200
Subject: [PATCH] Tick 13 and 13b, moving their text to todo-history.md

---
 todo-history.md | 18 +++++++++++++++++-
 todo.md         | 19 ++-----------------
 2 files changed, 19 insertions(+), 18 deletions(-)

diff --git a/todo-history.md b/todo-history.md
index 05664b5..4aed0dd 100644
--- a/todo-history.md
+++ b/todo-history.md
@@ -718,10 +718,26 @@ The done `todo.md` items in full, as they were written. `todo.md` keeps a one-li
   - [x] **12d — The README, `MIGRATION.md` and the sweep.** The README's examples and error tables
         follow, `MIGRATION.md` linked from one README line; docs and fixtures swept for any stale
         `::`/`:name` spelling.
-- [ ] **13 — The schema's gap attributes (`0.2.0`).**
+- [x] **13 — The schema's gap attributes (`0.2.0`).** Spell the attributes 11b pins as gaps, in
+      12's grammar, and empty the list.
+      **Settled** (the maintainer, 2026-09-13): a link `[text](url "title")` cannot hold takes the
+      directive mark `!adf:link[text]{attrs}` — one carrying `collection`, `id` or `occurrenceKey`,
+      or an `href` or `title` no CommonMark escape writes — and a directive link CommonMark could
+      spell is `unsupported-node-shape`. That leaves `unspellable-link` no cause, so it leaves
+      `ConvertErrorCode` in `0.2.0`, §8 recording the removal.
   - [x] **13a — `rule` and `layoutSection`.** `rule`'s `color`, `style` and `weight` and
         `layoutSection`'s `columnRuleStyle` join their tables and `spec/flavour.md` bullets, with
         round-trip fixtures; their gap entries go.
+  - [x] **13b — The directive link.** `link` spelled as above in both directions, with a round-trip
+        fixture per trigger, `spec/flavour.md`'s Marks section following; `unspellable-link` removed
+        from the code list, its `errors/` fixtures and the CommonMark suite's `unspellable`
+        exceptions it cures re-derived, the README's code table and its "not every document
+        converts back" guarantee following, and `MIGRATION.md` naming the removed code; the gap
+        list is empty. A round-trip fixture holds the shape 4.2's review left refused until then:
+        an autolink-shaped link under a directive mark whose href holds `\!adf:name{`. A link
+        opening a paragraph whose opening reads as a link reference definition, which 4.3 leaves
+        riding the carry, takes the directive link too, with its round-trip fixture (the
+        maintainer, 2026-09-15).
 
 ## 5 — Ship `0.1.0`
 
diff --git a/todo.md b/todo.md
index 15a0e4b..1a10409 100644
--- a/todo.md
+++ b/todo.md
@@ -218,24 +218,9 @@ proves 12, 13 spells 11's gaps in 12's grammar, and 12 rewrites code 4b and 4c c
   - [x] **12b — The inline form.**
   - [x] **12c — The block form.**
   - [x] **12d — The README, `MIGRATION.md` and the sweep.**
-- [ ] **13 — The schema's gap attributes (`0.2.0`).** Spell the attributes 11b pins as gaps, in
-      12's grammar, and empty the list.
-      **Settled** (the maintainer, 2026-09-13): a link `[text](url "title")` cannot hold takes the
-      directive mark `!adf:link[text]{attrs}` — one carrying `collection`, `id` or `occurrenceKey`,
-      or an `href` or `title` no CommonMark escape writes — and a directive link CommonMark could
-      spell is `unsupported-node-shape`. That leaves `unspellable-link` no cause, so it leaves
-      `ConvertErrorCode` in `0.2.0`, §8 recording the removal.
+- [x] **13 — The schema's gap attributes (`0.2.0`).**
   - [x] **13a — `rule` and `layoutSection`.**
-  - [ ] **13b — The directive link.** `link` spelled as above in both directions, with a round-trip
-        fixture per trigger, `spec/flavour.md`'s Marks section following; `unspellable-link` removed
-        from the code list, its `errors/` fixtures and the CommonMark suite's `unspellable`
-        exceptions it cures re-derived, the README's code table and its "not every document
-        converts back" guarantee following, and `MIGRATION.md` naming the removed code; the gap
-        list is empty. A round-trip fixture holds the shape 4.2's review left refused until then:
-        an autolink-shaped link under a directive mark whose href holds `\!adf:name{`. A link
-        opening a paragraph whose opening reads as a link reference definition, which 4.3 leaves
-        riding the carry, takes the directive link too, with its round-trip fixture (the
-        maintainer, 2026-09-15).
+  - [x] **13b — The directive link.**
 - [ ] **14 — The CommonMark subset's directory (`0.2.0`).** `src/markdown/` holds 16 source
       files at its root and 10 adds more there. The CommonMark subset moves under
       `src/markdown/commonmark/` — `backtick-runs.ts`, `commonmark-grammar.ts` as `grammar.ts`,