[{"data":1,"prerenderedAt":453},["ShallowReactive",2],{"navigation_docs":3,"-decisions-0018-pini4s-as-a-vendored-submodule":223,"-decisions-0018-pini4s-as-a-vendored-submodule-surround":448},[4,26,96,105,202],{"title":5,"icon":6,"path":7,"stem":8,"children":9,"page":25},"Getting started","i-lucide-rocket","\u002Fgetting-started","1.getting-started",[10,15,20],{"title":11,"path":12,"stem":13,"icon":14},"Installation","\u002Fgetting-started\u002Finstallation","1.getting-started\u002F1.installation","i-lucide-download",{"title":16,"path":17,"stem":18,"icon":19},"The first app","\u002Fgetting-started\u002Ffirst-app","1.getting-started\u002F2.first-app","i-lucide-play",{"title":21,"path":22,"stem":23,"icon":24},"The first test","\u002Fgetting-started\u002Ffirst-test","1.getting-started\u002F3.first-test","i-lucide-flask-conical",false,{"title":27,"icon":28,"path":29,"stem":30,"children":31,"page":25},"Guide","i-lucide-book-open","\u002Fguide","2.guide",[32,37,42,47,52,57,62,67,72,77,81,86,91],{"title":33,"path":34,"stem":35,"icon":36},"Components","\u002Fguide\u002Fcomponents","2.guide\u002F01.components","i-lucide-component",{"title":38,"path":39,"stem":40,"icon":41},"Inputs and forms","\u002Fguide\u002Finputs-and-forms","2.guide\u002F02.inputs-and-forms","i-lucide-text-cursor-input",{"title":43,"path":44,"stem":45,"icon":46},"Scrolling and viewports","\u002Fguide\u002Fscrolling","2.guide\u002F03.scrolling","i-lucide-scroll-text",{"title":48,"path":49,"stem":50,"icon":51},"Overlays and layers","\u002Fguide\u002Foverlays","2.guide\u002F04.overlays","i-lucide-layers",{"title":53,"path":54,"stem":55,"icon":56},"Styles and theme","\u002Fguide\u002Fstyles","2.guide\u002F05.styles","i-lucide-palette",{"title":58,"path":59,"stem":60,"icon":61},"Composables","\u002Fguide\u002Fcomposables","2.guide\u002F06.composables","i-lucide-puzzle",{"title":63,"path":64,"stem":65,"icon":66},"Widgets","\u002Fguide\u002Fwidgets","2.guide\u002F07.widgets","i-lucide-blocks",{"title":68,"path":69,"stem":70,"icon":71},"The assistant","\u002Fguide\u002Fassistant","2.guide\u002F08.assistant","i-lucide-message-square",{"title":73,"path":74,"stem":75,"icon":76},"The same app on the web","\u002Fguide\u002Fweb","2.guide\u002F09.web","i-lucide-globe",{"title":78,"path":79,"stem":80,"icon":24},"Testing","\u002Fguide\u002Ftesting","2.guide\u002F10.testing",{"title":82,"path":83,"stem":84,"icon":85},"Running and packaging","\u002Fguide\u002Fpackaging","2.guide\u002F11.packaging","i-lucide-package",{"title":87,"path":88,"stem":89,"icon":90},"The terminal contract","\u002Fguide\u002Fterminal","2.guide\u002F12.terminal","i-lucide-square-terminal",{"title":92,"path":93,"stem":94,"icon":95},"Benchmarks","\u002Fguide\u002Fbenchmarks","2.guide\u002F13.benchmarks","i-lucide-gauge",{"title":97,"icon":98,"path":99,"stem":100,"children":101,"page":25},"AI and agents","i-lucide-bot","\u002Fai","3.ai",[102],{"title":97,"path":103,"stem":104,"icon":98},"\u002Fai\u002Fagents","3.ai\u002F1.agents",{"title":106,"icon":107,"path":108,"stem":109,"children":110},"Decisions","i-lucide-scale","\u002Fdecisions","4.decisions",[111,114,118,122,126,130,134,138,142,146,150,154,158,162,166,170,174,178,182,186,190,194,198],{"title":112,"path":108,"stem":113,"icon":46},"All decisions","4.decisions\u002Findex",{"title":115,"path":116,"stem":117},"0001. kyo-ui is the DSL","\u002Fdecisions\u002F0001-kyo-ui-is-the-dsl","4.decisions\u002F0001-kyo-ui-is-the-dsl",{"title":119,"path":120,"stem":121},"0002. jatatui renders the cells","\u002Fdecisions\u002F0002-jatatui-renders-the-cells","4.decisions\u002F0002-jatatui-renders-the-cells",{"title":123,"path":124,"stem":125},"0003. Pin Kyo 1.0.0-RC7 and JDK 25","\u002Fdecisions\u002F0003-pin-kyo-rc7-and-jdk-25","4.decisions\u002F0003-pin-kyo-rc7-and-jdk-25",{"title":127,"path":128,"stem":129},"0004. Public Kyo APIs only","\u002Fdecisions\u002F0004-public-kyo-apis-only","4.decisions\u002F0004-public-kyo-apis-only",{"title":131,"path":132,"stem":133},"0005. A SOFT frame contract and an own watcher loop","\u002Fdecisions\u002F0005-soft-frame-contract-and-own-watcher-loop","4.decisions\u002F0005-soft-frame-contract-and-own-watcher-loop",{"title":135,"path":136,"stem":137},"0006. Purity: edge files, lint and a pure painter","\u002Fdecisions\u002F0006-purity-edge-files-and-lint","4.decisions\u002F0006-purity-edge-files-and-lint",{"title":139,"path":140,"stem":141},"0007. Compiler flags from sbt-tpolecat","\u002Fdecisions\u002F0007-compiler-flags-from-sbt-tpolecat","4.decisions\u002F0007-compiler-flags-from-sbt-tpolecat",{"title":143,"path":144,"stem":145},"0008. The artifact split: runner, app, testkit and core","\u002Fdecisions\u002F0008-artifact-split-runner-app-testkit-core","4.decisions\u002F0008-artifact-split-runner-app-testkit-core",{"title":147,"path":148,"stem":149},"0009. tui4s-use and tui4s-widgets, cross-built","\u002Fdecisions\u002F0009-use-and-widgets-cross-built","4.decisions\u002F0009-use-and-widgets-cross-built",{"title":151,"path":152,"stem":153},"0010. The flagship assistant is the blueprint of a real app","\u002Fdecisions\u002F0010-the-flagship-assistant-as-blueprint","4.decisions\u002F0010-the-flagship-assistant-as-blueprint",{"title":155,"path":156,"stem":157},"0011. The web target: a standalone Scala.js app and one theme","\u002Fdecisions\u002F0011-web-target-standalone-scalajs-and-one-theme","4.decisions\u002F0011-web-target-standalone-scalajs-and-one-theme",{"title":159,"path":160,"stem":161},"0012. The documentation is example-first","\u002Fdecisions\u002F0012-documentation-is-example-first","4.decisions\u002F0012-documentation-is-example-first",{"title":163,"path":164,"stem":165},"0013. Benchmarks in the repository, with their own build","\u002Fdecisions\u002F0013-benchmarks-in-repo-with-own-build","4.decisions\u002F0013-benchmarks-in-repo-with-own-build",{"title":167,"path":168,"stem":169},"0014. Release per module, by tag, as 0.1.0-RC1","\u002Fdecisions\u002F0014-release-per-module-tags-and-rc1","4.decisions\u002F0014-release-per-module-tags-and-rc1",{"title":171,"path":172,"stem":173},"0015. Packaging: the AOT cache in the start scripts, native-image as an option","\u002Fdecisions\u002F0015-packaging-aot-cache-and-native-image","4.decisions\u002F0015-packaging-aot-cache-and-native-image",{"title":175,"path":176,"stem":177},"0016. Process: lean mode and agent roles","\u002Fdecisions\u002F0016-process-lean-mode-and-agent-roles","4.decisions\u002F0016-process-lean-mode-and-agent-roles",{"title":179,"path":180,"stem":181},"0017. Deferred: templates, mouse, the kitty keyboard protocol and Windows","\u002Fdecisions\u002F0017-deferred-templates-mouse-and-kitty","4.decisions\u002F0017-deferred-templates-mouse-and-kitty",{"title":183,"path":184,"stem":185},"0018. pini4s is a vendored Git submodule","\u002Fdecisions\u002F0018-pini4s-as-a-vendored-submodule","4.decisions\u002F0018-pini4s-as-a-vendored-submodule",{"title":187,"path":188,"stem":189},"0019. Upstream issues are drafts that the user posts","\u002Fdecisions\u002F0019-upstream-kyo-issues-as-drafts","4.decisions\u002F0019-upstream-kyo-issues-as-drafts",{"title":191,"path":192,"stem":193},"0020. Release from the Actions form","\u002Fdecisions\u002F0020-release-from-the-actions-form","4.decisions\u002F0020-release-from-the-actions-form",{"title":195,"path":196,"stem":197},"0021. The rulebook is CONTRIBUTING.md","\u002Fdecisions\u002F0021-the-rulebook-is-contributing-md","4.decisions\u002F0021-the-rulebook-is-contributing-md",{"title":199,"path":200,"stem":201},"0022. The logo is text","\u002Fdecisions\u002F0022-the-logo-is-text","4.decisions\u002F0022-the-logo-is-text",{"title":203,"icon":204,"path":205,"stem":206,"children":207,"page":25},"Project","i-lucide-compass","\u002Fproject","5.project",[208,213,218],{"title":209,"path":210,"stem":211,"icon":212},"Roadmap","\u002Fproject\u002Froadmap","5.project\u002F1.roadmap","i-lucide-map",{"title":214,"path":215,"stem":216,"icon":217},"Contributing","\u002Fproject\u002Fcontributing","5.project\u002F2.contributing","i-lucide-git-pull-request",{"title":219,"path":220,"stem":221,"icon":222},"Security","\u002Fproject\u002Fsecurity","5.project\u002F3.security","i-lucide-shield",{"id":224,"title":183,"body":225,"description":441,"extension":442,"links":443,"meta":444,"navigation":445,"path":184,"seo":446,"stem":185,"__hash__":447},"docs\u002F4.decisions\u002F0018-pini4s-as-a-vendored-submodule.md",{"type":226,"value":227,"toc":430},"minimark",[228,233,237,241,244,248,315,319,350,354,378,382,393,415,419],[229,230,232],"h2",{"id":231},"status","Status",[234,235,236],"p",{},"Accepted. The move to a published artifact is PROPOSED (see below).",[229,238,240],{"id":239},"date","Date",[234,242,243],{},"2026-10-16 (the user's commit 3c31de8 adds the submodule); 2026-10-19 (D22: pini4s is public).",[229,245,247],{"id":246},"context","Context",[249,250,251,268,271,286,297,308],"ul",{},[252,253,254,255,259,260,263,264,267],"li",{},"pini4s (\"Pinia-inspired shared state for Scala and Kyo\") is a small library of the same author. It keeps named ",[256,257,258],"code",{},"SignalRef"," values in an explicit application registry, with an optional ",[256,261,262],{},"useState(\"key\")(initial)"," helper. It depends on ",[256,265,266],{},"kyo-core"," only and has no UI module.",[252,269,270],{},"CONTRIBUTING.md: \"Local state and controlled components need no store library.\" Components own their state by default; pini4s adds explicit, application-owned sharing by key. ",[252,272,273,274,277,278,281,282,285],{},"The tui4s build reads it as ",[256,275,276],{},"ProjectRef(file(\"vendor\u002Fpini4s\"), \"root\")",". Only the ",[256,279,280],{},"examples"," project depends on it, and only one suite uses it (",[256,283,284],{},"examples\u002Fsrc\u002Ftest\u002Fscala\u002Fexamples\u002Fwidgets\u002FStateStoreSuite.scala",").",[252,287,288,289,292,293,296],{},"pini4s has no published artifact: its build sets ",[256,290,291],{},"version := \"0.1.0-SNAPSHOT\""," and ",[256,294,295],{},"publish \u002F skip := true",".",[252,298,299,300,303,304,307],{},"While ",[256,301,302],{},"yuri4n\u002Fpini4s"," was private, the CI checkout of the submodule failed, so CI was red on ",[256,305,306],{},"main"," from 2026-10-16. After the user made pini4s public, CI run #43 (2026-10-19) was green; D22 calls it \"the first green run since 10-14\".",[252,309,310,311,314],{},"The tui4s CI also runs ",[256,312,313],{},"sbt check"," and the packaged demo of pini4s.",[229,316,318],{"id":317},"decision","Decision",[249,320,321,328,338,341],{},[252,322,323,324,327],{},"pini4s stays a Git submodule in ",[256,325,326],{},"vendor\u002Fpini4s",", read by the build as a source project.",[252,329,330,331,334,335,296],{},"A new checkout uses ",[256,332,333],{},"git clone --recurse-submodules","; an existing one runs ",[256,336,337],{},"git submodule update --init --recursive",[252,339,340],{},"No published module depends on pini4s. Component events, bindings, widgets and renderer code do not go into it.",[252,342,343,344,346,347,349],{},"When pini4s changes, run ",[256,345,313],{}," in ",[256,348,326],{}," and the relevant tui4s checks.",[229,351,353],{"id":352},"alternatives-considered","Alternatives considered",[249,355,356,363,369,375],{},[252,357,358,362],{},[359,360,361],"strong",{},"A Maven dependency."," Not possible today: pini4s publishes no artifact.",[252,364,365,368],{},[359,366,367],{},"Copy the sources into tui4s."," Not recorded.",[252,370,371,374],{},[359,372,373],{},"Drop pini4s from tui4s."," Not recorded. The user added it with the native Kyo state patterns (3c31de8).",[252,376,377],{},"The notes do not record why the user chose a submodule. PROPOSAL (the obvious reason, not confirmed): pini4s is unpublished, so a source dependency is the only way to build against it, and a submodule pins one commit.",[229,379,381],{"id":380},"consequences","Consequences",[249,383,384,387,390],{},[252,385,386],{},"Good: the examples show optional keyed sharing next to native Kyo state, at a pinned commit.",[252,388,389],{},"Bad: every clone needs the submodule step, and CI depends on the pini4s repository being public.",[252,391,392],{},"Bad: the tui4s CI spends time on the pini4s checks and demo.",[234,394,395,396,399,400,403,404,407,408,410,411,414],{},"PROPOSAL (2026-10-20, now that pini4s is public): when pini4s publishes ",[256,397,398],{},"io.github.yuri4n::pini4s",", replace the submodule and the ",[256,401,402],{},"ProjectRef"," with a ",[256,405,406],{},"Test","-scope dependency of ",[256,409,280],{},", and remove the pini4s steps from ",[256,412,413],{},"ci.yml",". Until then, keep the submodule.",[229,416,418],{"id":417},"references","References",[249,420,421,424,427],{},[252,422,423],{},"Decision log: D22. Handoff: \"CI #43 on 95bcf2a GREEN\".",[252,425,426],{},"Commit 3c31de8 (\"Add native Kyo state patterns and reproducible developer tooling\").",[252,428,429],{},"CONTRIBUTING.md: \"UI architecture and API design\" (the pini4s items). ",{"title":431,"searchDepth":432,"depth":432,"links":433},"",2,[434,435,436,437,438,439,440],{"id":231,"depth":432,"text":232},{"id":239,"depth":432,"text":240},{"id":246,"depth":432,"text":247},{"id":317,"depth":432,"text":318},{"id":352,"depth":432,"text":353},{"id":380,"depth":432,"text":381},{"id":417,"depth":432,"text":418},"The optional keyed shared-state library pini4s lives in vendor\u002Fpini4s as a Git submodule and an sbt ProjectRef; only the examples use it.","md",null,{},true,{"title":183,"description":441},"7e9bEJy0ulYBUwiVxJDajFV-HN5Y8iyncvomkqGjk0U",[449,451],{"title":179,"path":180,"stem":181,"description":450,"children":-1},"Four features stay out of 0.1: a ui\"\"\"...\"\"\" template interpolator (intent only), mouse input, the kitty keyboard protocol (so Shift-Enter is unreported in most terminals) and a supported Windows port.",{"title":187,"path":188,"stem":189,"description":452,"children":-1},"The session writes upstream bug reports and feature requests as drafts; only the user posts them; tui4s works around each bug in its own code until upstream fixes it.",1792528757433]