feat(reports): leftover-map incomplete items on grouping comparison graphic (v2.66.0)

AGENTS.md

@@ -273,7 +273,7 @@ stops startup instead of leaving a healthy-looking partial schema, and
 application code must not compensate for a missing table.
 
 Period leftover pairs (ADR 0017 / 0018 / 0048 / 0049 / 0119 / 0158 / 0162 /
-0163 / 0164 / 0182 / 0185 / 0201 / 0233 / 0266 / 0267 / 0268 / 0269 / 0270 / 0271 / 0272 / 0273 / 0274 / 0275 / 0276 / 0277 / 0278 / 0279 / 0280 / 0281 / 0282 / 0283 / 0284 / 0285 / 0286 / 0287 / 0288 / 0289 / 0290 / 0291 / 0292 / 0293 / 0294 / 0295 / 0296 / 0297 / 0298 / 0299 / 0300 / 0301 / 0302 / 0303 / 0304 / 0305 / 0306 / 0307 / 0308) are computed in `lineageweave/leftover_pairs.py` from the
+0163 / 0164 / 0182 / 0185 / 0201 / 0233 / 0266 / 0267 / 0268 / 0269 / 0270 / 0271 / 0272 / 0273 / 0274 / 0275 / 0276 / 0277 / 0278 / 0279 / 0280 / 0281 / 0282 / 0283 / 0284 / 0285 / 0286 / 0287 / 0288 / 0289 / 0290 / 0291 / 0292 / 0293 / 0294 / 0295 / 0296 / 0297 / 0298 / 0299 / 0300 / 0301 / 0302 / 0303 / 0304 / 0305 / 0306 / 0307 / 0308 / 0309) are computed in `lineageweave/leftover_pairs.py` from the
 residual after a real GRM/GPCM score, never invented. Distances are
 Euclidean on the two-dimensional Gabriel leftover map; missing cells stay
 out of the factorization. Closest and farthest post–criterion pairs
@@ -513,8 +513,7 @@ Do not invent leftover-map item coverage from plotted criterion marker count,
 leftover pair count, leftover-map rank, leftover-map distance, leftover-map
 axis share, leftover-map reconstruction, leftover residual, leftover-map post
 coverage, leftover-map incomplete post coverage, leftover-map incomplete item
-coverage, or the count of unused axes. This increment does not caption leftover-map
-incomplete item coverage on the comparison graphic. ADR 0308 captions leftover-map
+coverage, or the count of unused axes. ADR 0308 captions leftover-map
 incomplete post coverage on that grouping comparison leftover-map graphic when leftoverMapIncompletePostCount
 returns a usable dropped integer; a missing, negative, non-integer, or scored-minus-used
 mismatch omits that leftover-map comparison graphic incomplete posts caption and keeps leftover-map
@@ -523,7 +522,15 @@ return usable complete-case integers. Do not invent leftover-map incomplete post
 used, plotted marker count, leftover pair count, leftover-map rank, leftover-map distance,
 leftover-map axis share, leftover-map reconstruction, leftover residual, leftover-map post
 coverage, leftover-map item coverage, leftover-map incomplete item coverage, or the count of unused
-axes.
+axes. ADR 0309 captions leftover-map incomplete item coverage on that grouping comparison leftover-map
+graphic when leftoverMapIncompleteItemCount returns a usable dropped integer; a missing, negative,
+non-integer, or scored-minus-used mismatch omits that leftover-map comparison graphic incomplete items
+caption and keeps leftover-map comparison graphic coverage, leftover-map comparison graphic item
+coverage, and leftover-map comparison graphic incomplete posts when those helpers return usable
+integers. Do not invent leftover-map incomplete items from scored minus used, plotted criterion
+marker count, leftover pair count, leftover-map rank, leftover-map distance, leftover-map axis
+share, leftover-map reconstruction, leftover residual, leftover-map post coverage, leftover-map
+item coverage, leftover-map incomplete post coverage, or the count of unused axes.
 When `R`, `R̂`, `U`, `x`,
 `s`, and `e` are finite, `e + s + x = 1`. When `Y`, `E`, and `R` are
 finite, `Y − E = R`. When `R`, `R̂`, and `U` are
@@ -583,6 +590,9 @@ complete-case integers.
 Grouping comparison leftover-map incomplete post coverage (ADR 0308) captions
 that grouping comparison leftover-map graphic with persisted leftover-map incomplete
 post coverage when leftoverMapIncompletePostCount returns a usable dropped integer.
+Grouping comparison leftover-map incomplete item coverage (ADR 0309) captions
+that grouping comparison leftover-map graphic with persisted leftover-map incomplete
+item coverage when leftoverMapIncompleteItemCount returns a usable dropped integer.
 Item complete-case coverage
 (ADR 0282) captions the leftover-map graphic with how many scored criteria
 entered the map. Item complete-case coverage on the pair list (ADR 0285)

ARCHITECTURE.md

@@ -712,8 +712,10 @@ comparison leftover-map graphic when leftoverMapItemCoverageCounts returns usabl
 complete-case integers.
 ADR 0308 captions leftover-map incomplete post coverage on that grouping
 comparison leftover-map graphic when leftoverMapIncompletePostCount returns a usable
-dropped integer and does not caption leftover-map incomplete item coverage
-on that comparison plot.
+dropped integer.
+ADR 0309 captions leftover-map incomplete item coverage on that grouping
+comparison leftover-map graphic when leftoverMapIncompleteItemCount returns a usable
+dropped integer.
 Click a post marker or a pair button
 opens that post. Those ADRs are the normative mathematical, storage, and
 display contracts. Leftover-map axis share
@@ -749,8 +751,10 @@ incomplete item coverage (ADR 0292), leftover-map reconstruction `R̂`
 (ADR 0304), leftover-map axis share on the grouping comparison leftover-map
 graphic (ADR 0305), leftover-map complete-case coverage on the grouping
 comparison leftover-map graphic (ADR 0306), leftover-map item complete-case
-coverage on the grouping comparison leftover-map graphic (ADR 0307), and leftover-map
-incomplete post coverage on the grouping comparison leftover-map graphic (ADR 0308);
+coverage on the grouping comparison leftover-map graphic (ADR 0307), leftover-map
+incomplete post coverage on the grouping comparison leftover-map graphic (ADR 0308),
+and leftover-map incomplete item coverage on the grouping comparison leftover-map
+graphic (ADR 0309);
 `POST .../rebuild` scores every grouping kind (post_admin). `make seed`
 folds A-100/B-200 Event Lineage fixtures (and the Riverbend calendar
 post) that already have constructed IRT cells into the same shared

CHANGELOG.d/2.66.0-leftover-map-compare-plot-incomplete-item.md

@@ -0,0 +1,27 @@
+## 2.66.0 — Leftover-map incomplete item coverage on grouping comparison leftover-map graphic
+
+- Caption leftover-map incomplete item coverage on the grouping comparison
+  leftover-map graphic (ADR 0309). After `make seed`, closest and farthest
+  leftover pairs sit above the member list with the Gabriel biplot of
+  already-named coordinates, leftover-map axis share when finite, leftover-map
+  complete-case coverage when leftoverMapCoverageCounts returns usable
+  complete-case integers, leftover-map item complete-case coverage when
+  leftoverMapItemCoverageCounts returns usable complete-case integers, leftover-map
+  incomplete post coverage when leftoverMapIncompletePostCount returns a usable
+  dropped integer, and a plot caption that matches leftover-map incomplete item
+  coverage on the grouping comparison leftover-map graphic; click a post marker
+  or a pair button opens that post. A missing, negative, non-integer, or
+  scored-minus-used mismatch omits that leftover-map comparison graphic incomplete
+  items caption and keeps leftover-map comparison graphic coverage, leftover-map
+  comparison graphic item coverage, and leftover-map comparison graphic incomplete
+  posts when those helpers return usable integers. Dropped `0` is shown when that
+  persisted dropped count is a non-negative integer. Comparison copy uses
+  `Leftover map comparison graphic incomplete items` so it stays distinct from
+  hyphen `Leftover-map graphic incomplete items` and from strip
+  `Leftover map comparison incomplete items`. This increment does not caption
+  leftover-map reconstruction on the comparison graphic. Do not invent incomplete
+  items from scored minus used, plotted criterion marker count, leftover pair
+  count, leftover-map rank, leftover-map distance, leftover-map axis share,
+  leftover-map reconstruction, leftover-map post coverage, leftover-map item
+  coverage, leftover-map incomplete post coverage, or the count of unused axes.
+  Never invent a leftover score. Never invent a theta. No new columns.

CHANGELOG.md

@@ -8,6 +8,40 @@ All notable changes to this project are documented here. Format follows
 
 ### Added
 
+- Period leftover pairs now name leftover-map incomplete item coverage on the
+  grouping comparison leftover-map graphic (ADR 0309 / v2.66.0). After
+  `make seed`, closest and farthest leftover pairs sit above the member list
+  with the Gabriel biplot of already-named coordinates, leftover-map axis share
+  when finite, leftover-map complete-case coverage when leftoverMapCoverageCounts
+  returns usable complete-case integers, leftover-map item complete-case coverage
+  when leftoverMapItemCoverageCounts returns usable complete-case integers,
+  leftover-map incomplete post coverage when leftoverMapIncompletePostCount
+  returns a usable dropped integer, and leftover map dropped N incomplete
+  criteria on that grouping comparison leftover-map graphic when
+  leftoverMapIncompleteItemCount returns a usable dropped integer; click a post
+  marker or a pair button opens that post. A missing, negative, non-integer, or
+  scored-minus-used mismatch omits that leftover-map comparison graphic
+  incomplete items caption and keeps leftover-map comparison graphic coverage,
+  leftover-map comparison graphic item coverage, and leftover-map comparison
+  graphic incomplete posts when those helpers return usable integers. Dropped
+  `0` is shown when that persisted dropped count is a non-negative integer.
+  Rank-0 origin cells still plot at `(0, 0)` and still name incomplete items
+  when that dropped count is persisted. Comparison copy uses `Leftover map
+  comparison graphic incomplete items` so it stays distinct from hyphen
+  `Leftover-map graphic incomplete items` and from strip `Leftover map
+  comparison incomplete items`. Incomplete item coverage omits independently of
+  post coverage, item coverage, and incomplete post coverage. This increment
+  does not caption leftover-map reconstruction on the comparison graphic. Do
+  not invent leftover-map incomplete items from scored minus used, plotted
+  criterion marker count, leftover pair count, leftover-map rank, leftover-map
+  distance, leftover-map axis share, leftover expected, leftover observed,
+  leftover residual, leftover-map reconstruction, leftover-map unexplained
+  leftover, leftover-map post coverage, leftover-map item coverage,
+  leftover-map incomplete post coverage, or the count of unused axes. A finite
+  negative leftover is shown, never clamped. Omit the comparison graphic when
+  no leftover pair has four finite leftover-map coordinates. Never invent a
+  leftover score or a theta. No new columns.
+
 - Period leftover pairs now name leftover-map incomplete post coverage on the
   grouping comparison leftover-map graphic (ADR 0308 / v2.65.0). After
   `make seed`, closest and farthest leftover pairs sit above the member list
@@ -27,8 +61,7 @@ All notable changes to this project are documented here. Format follows
   Comparison copy uses `Leftover map comparison graphic incomplete posts` so it
   stays distinct from hyphen `Leftover-map graphic incomplete posts` and from
   strip `Leftover map comparison incomplete posts`. Incomplete post coverage omits
-  independently of post coverage and item coverage. This increment does not
-  caption leftover-map incomplete item coverage on the comparison graphic. Do
+  independently of post coverage and item coverage. Do
   not invent leftover-map incomplete posts from scored minus used, plotted marker
   count, leftover pair count, leftover-map rank, leftover-map distance,
   leftover-map axis share, leftover expected, leftover observed, leftover residual,

CLAUDE.md

@@ -49,7 +49,7 @@ cutoff. Global Ask optional `knowledge_cutoff` uses the same cover
 
 Create/start endpoint rules (ADR 0017 / 0021), tie-vs-miss similarity
 (ADR 0026), R&R catalog ids (ADR 0019 / 0027), leftover pairs
-(ADR 0048–0164 / 0182 / 0185 / 0201 / 0233 / 0266 / 0267 / 0268 / 0269 / 0270 / 0271 / 0272 / 0273 / 0274 / 0275 / 0276 / 0277 / 0278 / 0279 / 0280 / 0281 / 0282 / 0283 / 0284 / 0285 / 0286 / 0287 / 0288 / 0289 / 0290 / 0291 / 0292 / 0293 / 0294 / 0295 / 0296 / 0297 / 0298 / 0299 / 0300 / 0301 / 0302 / 0303 / 0304 / 0305 / 0306 / 0307 / 0308), occupational construct catalog search
+(ADR 0048–0164 / 0182 / 0185 / 0201 / 0233 / 0266 / 0267 / 0268 / 0269 / 0270 / 0271 / 0272 / 0273 / 0274 / 0275 / 0276 / 0277 / 0278 / 0279 / 0280 / 0281 / 0282 / 0283 / 0284 / 0285 / 0286 / 0287 / 0288 / 0289 / 0290 / 0291 / 0292 / 0293 / 0294 / 0295 / 0296 / 0297 / 0298 / 0299 / 0300 / 0301 / 0302 / 0303 / 0304 / 0305 / 0306 / 0307 / 0308 / 0309), occupational construct catalog search
 (ADR 0257), the text-channel embedding swap and cosine
 clamp (ADR 0190), per-edge channel-score persistence (ADR 0195),
 token-backed status notices (ADR 0220),

docs/adr/0284-leftover-map-plot-incomplete-item.md

@@ -3,6 +3,9 @@
 **Decision status:** Accepted
 **Date:** 2026-08-30
 
+**Amended by:** [ADR 0309](0309-leftover-map-compare-plot-incomplete-item.md)
+(leftover-map incomplete item coverage on the grouping comparison leftover-map graphic)
+
 Amends [ADR 0268](0268-leftover-map-graphic-display.md),
 [ADR 0049](0049-leftover-pair-report-ui.md), and leftover-map complete-case
 coverage ([ADR 0168](0168-leftover-map-complete-case-coverage.md)). Independent of

docs/adr/0292-leftover-map-compare-incomplete-item.md

@@ -3,6 +3,9 @@
 **Decision status:** Accepted
 **Date:** 2026-08-30
 
+**Amended by:** [ADR 0309](0309-leftover-map-compare-plot-incomplete-item.md)
+(leftover-map incomplete item coverage on the grouping comparison leftover-map graphic)
+
 Amends leftover pairs on the grouping comparison strip
 ([ADR 0149](0149-leftover-pairs-on-comparison-strip.md)), leftover-map
 complete-case coverage ([ADR 0168](0168-leftover-map-complete-case-coverage.md)),

docs/adr/0304-leftover-map-compare-graphic.md

@@ -10,7 +10,9 @@
 [ADR 0307](0307-leftover-map-compare-plot-item-coverage.md)
 (leftover-map item complete-case coverage on the grouping comparison leftover-map graphic),
 [ADR 0308](0308-leftover-map-compare-plot-incomplete-post.md)
-(leftover-map incomplete post coverage on the grouping comparison leftover-map graphic)
+(leftover-map incomplete post coverage on the grouping comparison leftover-map graphic),
+[ADR 0309](0309-leftover-map-compare-plot-incomplete-item.md)
+(leftover-map incomplete item coverage on the grouping comparison leftover-map graphic)
 
 Amends leftover pairs on the grouping comparison strip
 ([ADR 0149](0149-leftover-pairs-on-comparison-strip.md)), leftover-map

docs/adr/0307-leftover-map-compare-plot-item-coverage.md

@@ -4,7 +4,9 @@
 **Date:** 2026-08-31
 
 **Amended by:** [ADR 0308](0308-leftover-map-compare-plot-incomplete-post.md)
-(leftover-map incomplete post coverage on the grouping comparison leftover-map graphic)
+(leftover-map incomplete post coverage on the grouping comparison leftover-map graphic),
+[ADR 0309](0309-leftover-map-compare-plot-incomplete-item.md)
+(leftover-map incomplete item coverage on the grouping comparison leftover-map graphic)
 
 Amends leftover-map item complete-case coverage on the graphic display
 ([ADR 0282](0282-leftover-map-plot-item-coverage.md)), leftover-map item

docs/adr/0308-leftover-map-compare-plot-incomplete-post.md

@@ -3,6 +3,9 @@
 **Decision status:** Accepted
 **Date:** 2026-08-31
 
+**Amended by:** [ADR 0309](0309-leftover-map-compare-plot-incomplete-item.md)
+(leftover-map incomplete item coverage on the grouping comparison leftover-map graphic)
+
 Amends leftover-map incomplete post coverage on the graphic display
 ([ADR 0283](0283-leftover-map-plot-incomplete.md)), leftover-map incomplete
 post coverage on the grouping comparison strip