## Modifications since last major version

### 29.2.1

* Refine shape of `U+1CC09`, `U+1CC0A`, `U+1CC10` and `U+1CC11`.
* Refine terminal shape of Schwa and Reversed Lower E (`U+018F`, `U+0258`..`U+025A`, `U+04D8`..`U+04D9`) under italics.
* Make CYRILLIC CAPITAL LETTER SHHA (`U+04BA`) follow variants of Capital H (`cv08`).
* Add characters:
  - ARC (`U+2312`) ... SECTOR (`U+2314`).
  - ERASE TO THE RIGHT (`U+2326`) ... X IN A RECTANGLE BOX (`U+2327`) (#2289).
  - ERASE TO THE LEFT (`U+232B`) (#2289).
  - NOT CHECK MARK (`U+237B`).
  - BELL SYMBOL (`U+237E`) ... VERTICAL LINE WITH MIDDLE DOT (`U+237F`).
  - WHITE SQUARE WITH CENTRE VERTICAL LINE (`U+2385`).
  - MONOSTABLE SYMBOL (`U+238D`).
  - DENTISTRY SYMBOL LIGHT VERTICAL AND TOP RIGHT (`U+23BE`) ... DENTISTRY SYMBOL LIGHT VERTICAL AND BOTTOM LEFT (`U+23CC`).
  - EARTH GROUND (`U+23DA`) ... FUSE (`U+23DB`).
  - WHITE TRAPEZIUM (`U+23E2`).
  - STRAIGHTNESS (`U+23E4`) ... FLATNESS (`U+23E5`).
  - UP ARROWHEAD IN A RECTANGLE BOX (`U+2BB9`).
  - BALLOT BOX WITH LIGHT X (`U+2BBD`) ... CIRCLED BOLD X (`U+2BBF`).
  - LEFT-FACING SNAKE HEAD WITH OPEN MOUTH (`U+1CC70`) ... DOWN-FACING SNAKE HEAD WITH CLOSED MOUTH (`U+1CC77`)  (Proposed for Unicode 16; L2/21-235).
  - UPPER LEFT QUADRANT FACE WITH OPEN EYES (`U+1CCA6`) ... BOTTOM HALF FORWARD-FACING RUNNER FRAME-4 (`U+1CDF4`)  (Proposed for Unicode 16; L2/21-235).
  - TOP HALF FLAILING ROBOT FRAME-1 (`U+1CDF6`) ... TOP HALF FLAILING ROBOT FRAME-2 (`U+1CDF7`)  (Proposed for Unicode 16; L2/21-235).
* Fix `zero` feature application on MATHEMATICAL MONOSPACE DIGIT ZERO (`U+1D7F6`) (#2298).


### 29.2.0

* Drop NWID glyphs for ligatures in quasi-proportionals as they do not make sense for these styles. This change will save around 2MB for each Aile or Etoile font.
* Make presence of descender serif automatic for GREEK CAPITAL KAI SYMBOL (`U+03CF`).
* Make presence of top-left serif automatic for CYRILLIC {CAPITAL|SMALL} LETTER BASHKIR KA (`U+04A0`..`U+04A1`).
* Make GREEK SMALL LETTER DIGAMMA (`U+03DD`) respond to top-right serif variants of Greek Capital Gamma (`cv56`).
* Make GREEK SMALL LETTER HETA (`U+0371`) respond to top-left serif variants of `H` (`cv08`).
* Make CYRILLIC {CAPITAL|SMALL} LIGATURE EN GHE (`U+04A4`..`U+04A5`) respond to top-right serif variants of Greek Capital Gamma (`cv56`).
* Make CYRILLIC {CAPITAL|SMALL} LETTER STRAIGHT U (`U+04AE`..`U+04B1`) follow variants of Cyrillic Capital/Small U (`cv77`..`cv78`).
* Make the terminal of {LATIN|CYRILLIC} {CAPITAL|SMALL} LETTER SCHWA (`U+018F`, `U+0259`, `U+04D8`..`U+04D9`) a full hook under italics to match CYRILLIC {CAPITAL|SMALL} LETTER E (`U+042D`, `U+044D`).
* Quasi-proportional will now use `cyrl-ef` = `split-serifless`, `cyrl-ef` = `split-serifed`, and `cyrl-ef` = `split-cursive` for Aile, Etoile upright, and Etoile italic respectively.


### 29.1.0

* Add support for naming override (#2275).
* Fix broken glyphs for serifed variants of LATIN SMALL LETTER S WITH CURL (`U+1DF1E`).
* Improve glyph visual for Bulgarian localization form for CYRILLIC CAPITAL LETTER EF (`U+0424`) under slab.
* Make descender serif of CYRILLIC {CAPITAL|SMALL} LETTER KOPPA (`U+0480`..`U+0481`) appear under any serifed variants for `C`/`c`.
* Make presence of descender serif automatic for LATIN CAPTITAL LETTER BETA (`U+A7B4`).
* Remove tailless variants for TURNED GREEK SMALL LETTER IOTA (`U+2129`).
* Make presence of top-right serif automatic for CYRILLIC SMALL LIGATURE EN GHE (`U+04A5`) under `cyrl/en`=`tailed-top-left-serifed`.
* Fix broken geometry of tailed `i`/`l` under heavy oblique quasi-proportional.
* Make Cyrillic Lower Em (`cv74`) use `flat-bottom-serifless` for sans and `flat-bottom-serifed` for slab by default.
* Make Latin-1 Macron (`U+00AF`) slightly wider.
* Add characters:
  - MODIFIER LETTER LOWER RIGHT CORNER ANGLE (`U+A71A`).


### 29.0.5

* Fix side bearings of multi-dot punctuation (`U+10FB`, `U+2056`, `U+2058`..`205B`, `U+2E2A`..`U+2E2D`) under Quasi-Proportional.
* Fix mapping of DENSE VERTICAL FILL (`U+1CC44`) and DENSE HORIZONTAL FILL (`U+1CC45`).
* Fix glyph visuals:
  - MATHEMATICAL RISING DIAGONAL (`U+27CB`).
  - MATHEMATICAL FALLING DIAGONAL (`U+27CD`).
  - CIRCLE WITH HORIZONTAL BAR (`U+29B5`).
  - SOLIDUS WITH OVERBAR (`U+29F6`).
  - SMALL VEE WITH UNDERBAR (`U+2A61`).
* Add characters:
  - LOWER RIGHT CORNER WITH DOT (`U+27D3`).
  - UPPER LEFT CORNER WITH DOT (`U+27D4`).
  - UP-POINTING GO-KART (`U+1CC00`) ... VERTICAL RESISTOR SEGMENT (`U+1CC0A`)  (Proposed for Unicode 16; L2/21-235).
  - LEFT-POINTING DIODE (`U+1CC0E`) ... VERTICAL CAPACITOR (`U+1CC14`)  (Proposed for Unicode 16; L2/21-235).
  - LOGIC GATE INVERTED INPUTS (`U+1CC17`) ... LOGIC GATE BUFFER WITH INVERTED INPUT (`U+1CC1A`)  (Proposed for Unicode 16; L2/21-235).
  - LEFT-POINTING ENERGY WAVE (`U+1CC78`) ... DOWN-POINTING ENERGY WAVE (`U+1CC7B`)  (Proposed for Unicode 16; L2/21-235).
  - WHITE LOWER LEFT POINTER (`U+1CC86`)  (Proposed for Unicode 16; L2/21-235).
  - WHITE LOWER RIGHT POINTER (`U+1CC87`)  (Proposed for Unicode 16; L2/21-235).
  - TWO RINGS ALIGNED HORIZONTALLY (`U+1CC88`)  (Proposed for Unicode 16; L2/21-235).
  - LEFT-POINTING RACING CAR (`U+1CC97`) ... VERTICAL GO-KART (`U+1CC9D`)  (Proposed for Unicode 16; L2/21-235).
  - TOP LEFT BLACK LEFT-POINTING SMALL TRIANGLE (`U+1CE07`)  (Proposed for Unicode 16; L2/21-235).
* Add APL form for WHITE DIAMOND (`U+25C7`).


### 29.0.4

* Make `U+2980` respond to `VSAM`.
  - `U+2AFC` will no longer respond to `VSAM`.


### 29.0.3

* Fix height of block quadrants (`U+2596`..`U+259F`) (#2240).
* Fix the design of the ESTIMATED SYMBOL (`U+212E`) to match its spec (#2243).
* Refine design of POWER SYMBOL (`U+23FB`) and HEAVY CHECK MARK (`U+2714`) (#2243).
* Make `U+1FBBD`..`U+1FBBF` narrow by default.
* Make LATIN {CAPITAL|SMALL} LETTER GHA (`U+01A2`..`U+01A3`) respond to variants of `q` (`cv41`).
* Make the behavior of serifs of `U+027F` automatic.
* Fix side bearings of `U+29E2` under Quasi-Proportional.
* Fix width of PUNCTUATION SPACE (`U+2008`) under Quasi-Proportional.
* Fix `percent`=`dots` glyphs for PER {MILLE|TEN THOUSAND} SIGN (`U+2030`..`U+2031`) under Quasi-Proportional when `NWID` is enabled.
* Remove untagged variant selector for Cyrillic Capital Ef (`Ф`).
* Fix glyph visual for COMBINING DOUBLE CIRCUMFLEX ABOVE (`U+1DCD`).
* Fix variant assignment of `cv92` for `ss08` under slab.
* Make `--c-like-chaining--` ligation group require at least three hyphen-minuses for hyphen chain.


### 29.0.2

* Add characters:
  - SYMBOL FOR DELETE SQUARE CHECKER BOARD FORM (`U+2427`)  (Proposed for Unicode 16; L2/21-235).
  - SYMBOL FOR DELETE RECTANGULAR CHECKER BOARD FORM (`U+2428`)  (Proposed for Unicode 16; L2/21-235).
  - LEFT-POINTING STICK FIGURE (`U+1CC02`)  (Proposed for Unicode 16; L2/21-235).
  - RIGHT-POINTING STICK FIGURE (`U+1CC03`)  (Proposed for Unicode 16; L2/21-235).
  - DOWN-POINTING STICK FIGURE (`U+1CC04`)  (Proposed for Unicode 16; L2/21-235).
  - UPPER LEFT TWELFTH CIRCLE (`U+1CC30`) ... DENSE HORIZONTAL FILL (`U+1CC45`)  (Proposed for Unicode 16; L2/21-235).
  - SQUARE SPIRAL FROM TOP LEFT (`U+1CC7C`) ... HORIZONTAL LADDER (`U+1CC85`)  (Proposed for Unicode 16; L2/21-235).
  - RIGHT HALF AND LEFT HALF WHITE CIRCLE (`U+1CE00`)  (Proposed for Unicode 16; L2/21-235).
  - LOWER HALF AND UPPER HALF WHITE CIRCLE (`U+1CE01`)  (Proposed for Unicode 16; L2/21-235).
  - UPPER HALF HEAVY WHITE SQUARE (`U+1CE03`)  (Proposed for Unicode 16; L2/21-235).
  - LOWER HALF HEAVY WHITE SQUARE (`U+1CE04`)  (Proposed for Unicode 16; L2/21-235).
  - HEAVY WHITE SQUARE CONTAINING BLACK VERY SMALL SQUARE (`U+1CE05`)  (Proposed for Unicode 16; L2/21-235).
  - TOP JUSTIFIED LOWER HALF WHITE CIRCLE (`U+1FBE0`) ... LEFT JUSTIFIED RIGHT HALF WHITE CIRCLE (`U+1FBE3`)  (Proposed for Unicode 16; L2/21-235).
  - TOP JUSTIFIED LOWER HALF BLACK CIRCLE (`U+1FBE8`) ... TOP LEFT JUSTIFIED LOWER RIGHT QUARTER BLACK CIRCLE (`U+1FBEF`)  (Proposed for Unicode 16; L2/21-235).
* Quasi-proportional will now use `four` = `closed-serifless` and `four` = `closed-serifed` for Aile and Etoile respectively.


### 29.0.1

* Fix broken `s`/`t` variants for `U+01BE`. (#2223).
* Fix precomposed iota with double marks (#2229).
* Fix leaning mark placement on letters around i/l.
* Fix sans-serif linking for `U+2781`..`U+2784` and `U+278B`..`U+278E`.


### 29.0.0

* \[**BREAKING**\] Add separate serifed variants for digits `2` through `5`. As a result, current variants are partially renamed and reordered (#1965). Change of variant names:
  - `two`.`straight-neck` → `two`.`straight-neck-serifless`
  - `two`.`curly-neck` → `two`.`curly-neck-serifless`
  - `three`.`flat-top` → `three`.`flat-top-serifless`
  - `four`.`closed` → `four`.`closed-serifless`
  - `four`.`closed-non-crossing` → `four`.`closed-non-crossing-serifless`
  - `four`.`semi-open` → `four`.`semi-open-serifless`
  - `four`.`semi-open-non-crossing` → `four`.`semi-open-non-crossing-serifless`
  - `four`.`open` → `four`.`open-serifless`
  - `four`.`open-non-crossing` → `four`.`open-non-crossing-serifless`
  - `five`.`upright-arched` → `five`.`upright-arched-serifless`
  - `five`.`upright-flat` → `five`.`upright-flat-serifless`
  - `five`.`oblique-arched` → `five`.`oblique-arched-serifless`
  - `five`.`oblique-flat` → `five`.`oblique-flat-serifless`
* \[**BREAKING**\] Reorder of glyph variants:
   - Influenced characters: `I`, `U`, `Z`, `i`, `l`, `u`, `z`, Greek Lower Mu (`μ`), Micro Sign (`µ`).
* \[**BREAKING**\] Quasi-proportional will now use a six-unit system instead of four. Metrics of various letters (`f`, `t`, `r`, `m`, `w`, etc.) are adjusted.
* Add characters:
  - UPWARDS WHITE ARROW FROM BAR (`U+21EA`) ... RIGHTWARDS WHITE ARROW FROM WALL (`U+21F0`).
  - RETURN SYMBOL (`U+23CE`).
  - SYMBOL FOR DELETE MEDIUM SHADE FORM  (`U+2429`).
  - GEAR WITHOUT HUB (`U+26ED`).
  - GEAR WITH HANDLES (`U+26EE`).
  - MAP SYMBOL FOR LIGHTHOUSE (`U+26EF`).
  - THREE-D TOP-LIGHTED RIGHTWARDS ARROWHEAD (`U+27A2`).
  - THREE-D BOTTOM-LIGHTED RIGHTWARDS ARROWHEAD (`U+27A3`).
  - SHUFFLE PRODUCT (`U+29E2`).
  - GLEICH STARK (`U+29E6`).
  - INTERIOR PRODUCT (`U+2A3C`).
  - RIGHTHAND INTERIOR PRODUCT (`U+2A3D`).
  - SHORT LEFT TACK (`U+2ADE`) ... SHORT UP TACK (`U+2AE0`).
  - VERTICAL BAR TRIPLE RIGHT TURNSTILE (`U+2AE2`) ... REVERSED DOUBLE STROKE NOT SIGN (`U+2AED`).
  - UPWARDS WHITE ARROW FROM BAR WITH HORIZONTAL BAR (`U+2BB8`).
  - LEFT RAISED OMISSION BRACKET (`U+2E0C`).
  - RIGHT RAISED OMISSION BRACKET (`U+2E0C`).
  - LEFT LOW PARAPHRASE BRACKET (`U+2E1C`).
  - RIGHT LOW PARAPHRASE BRACKET (`U+2E1C`).
  - LOWER HORIZONTAL RULER SEGMENT (`U+1CC05`)  (Proposed for Unicode 16; L2/21-235).
  - RIGHT VERTICAL RULER SEGMENT (`U+1CC06`)  (Proposed for Unicode 16; L2/21-235).
  - LOWER RIGHT RULER SEGMENT (`U+1CC07`)  (Proposed for Unicode 16; L2/21-235).
  - BOX DRAWINGS LIGHT HORIZONTAL AND UPPER RIGHT (`U+1CC1B`) ... SEPARATED BLOCK QUADRANT-1234 (`U+1CC2F`)  (Proposed for Unicode 16; L2/21-235).
  - EIGHT RAYS INWARD (`U+1CC69`) ... BLACK NEUTRAL FACE (`U+1CC6F`)  (Proposed for Unicode 16; L2/21-235).
  - SQUARE FOUR CORNER SALTIRES (`U+1CC89`) ... INVERSE BLACK DIAMOND (`U+1CC8D`)  (Proposed for Unicode 16; L2/21-235).
  - VERTICAL LINE WITH FOUR TICK MARKS (`U+1CC90`)  (Proposed for Unicode 16; L2/21-235).
  - HORIZONTAL LINE WITH FOUR TICK MARKS (`U+1CC91`)  (Proposed for Unicode 16; L2/21-235).
  - WHITE VERTICAL RECTANGLE WITH HORIZONTAL BAR (`U+1CE06`)  (Proposed for Unicode 16; L2/21-235).
  - BOX DRAWINGS DOUBLE DIAGONAL LOWER LEFT TO MIDDLE CENTRE TO LOWER RIGHT (`U+1CE09`)  (Proposed for Unicode 16; L2/21-235).
  - BOX DRAWINGS DOUBLE DIAGONAL UPPER LEFT TO MIDDLE CENTRE TO UPPER RIGHT (`U+1CE0A`)  (Proposed for Unicode 16; L2/21-235).
  - SEPARATED BLOCK SEXTANT-1 (`U+1CE51`) ... SEPARATED BLOCK SEXTANT-123456 (`U+1CE8F`)  (Proposed for Unicode 16; L2/21-235).
  - UPPER LEFT ONE SIXTEENTH BLOCK (`U+1CE90`) ... LOWER HALF RIGHT ONE QUARTER BLOCK (`U+1CEAF`)  (Proposed for Unicode 16; L2/21-235).
  - FOLDER (`U+1F5C0`) (#2181).
  - DOWNWARDS BLACK ARROW TO BAR (`U+1F8B3`) ... SOUTH WEST ARROW FROM BAR (`U+1F8BB`)  (Proposed for Unicode 16; L2/21-235).
  - RAISED LEFT SMALL SQUARE BRACKET (`U+1FBCC`)  (Proposed for Unicode 16; L2/21-235).
  - LEFT TWO THIRDS BLOCK (`U+1FBCE`)  (Proposed for Unicode 16; L2/21-235).
  - LEFT ONE THIRD BLOCK (`U+1FBCF`)  (Proposed for Unicode 16; L2/21-235).
  - BOX DRAWINGS LIGHT DIAGONAL MIDDLE RIGHT TO LOWER LEFT (`U+1FBD0`) ... BOX DRAWINGS LIGHT DIAGONAL UPPER LEFT TO MIDDLE RIGHT TO LOWER LEFT (`U+1FBDF`)  (Proposed for Unicode 16; L2/21-235).
  - UPPER CENTRE ONE QUARTER BLOCK (`U+1FBE4`) ... MIDDLE RIGHT ONE QUARTER BLOCK (`U+1FBE7`)  (Proposed for Unicode 16; L2/21-235).
* Fix a disjoint stroke of Outlined Curly `Z` under some weights (#2195).
* Unify diagonal box drawings' angles (#2197).
* Fix Large Type Piece `U+1CE3B` (#2206).
* Added a `MOSC` feature that turns certain geometric shapes into mosaics (#2212).
* Fix `frac` feature for better recognizing fraction patterns (#2214).
* Fix broken shape of `U+1FB95`, `U+1FB96` and `U+1FB97` (#2218). 
* Increase weight for `U+276E`/`U+276F` (#2217).
* Fix ligation for `[|]` (#2221).