Panics · P13 Lists: a directory selection gone from its entries picks none

tasks/panics.md

@@ -27,7 +27,7 @@ Each item reads every site in its folders, fixes what the rules name, updates ca
 - [x] P10 Feedback — `src/feedback`
 - [x] P11 Loading & Motion — `src/motion`
 - [x] P12 Data Display — `src/data_display`
-- [ ] P13 Lists & Trees — `src/lists`
+- [x] P13 Lists & Trees — `src/lists`
 - [ ] P14 Tables — `src/tables`
 - [ ] P15 Charts — `src/charts`
 - [ ] P16 Finance — `src/finance`
@@ -77,3 +77,4 @@ One line per item: what changed, what stayed and why, review rounds.
 - P10: no change. Kept: a toast's stay above zero (one value). Review: 1 round.
 - P11: a buffer at or behind the value draws none; `slide` was fixed in P05. Kept: values in 0..=1, segment and skeleton counts (one value each), builder misuse, reorder's permutation. Review: 1 round.
 - P12: a featured column past the columns features none; a gauge past its scale pegs; usage parts past the total fill it and repeat hues past eight; stars above max log and fill. Kept: one-value contracts, a comparison row's shape, construction. Review: 3 rounds (round 2 met an edit that had not applied).
+- P13: a directory listing's selected name gone from its entries picks none. Kept: one-value contracts; activation, folder split, single-select sections and tree rows hold by construction. Review: 1 round.