update the repository for ai development

.clang-format

@@ -0,0 +1,3 @@
+BasedOnStyle: Microsoft
+ColumnLimit: 120
+SeparateDefinitionBlocks: Always

.claude/.gitignore

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+# ignore memory items that claude might write when you get mad at it
+projects/
+
+# ignore this high churn file that is written whenever you allow a tool use
+settings.local.json
+
+# allow developers to write their own instructions here without checking them in
+CLAUDE.local.md

.claude/CLAUDE.md

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+Do not edit this file. Read and edit AGENTS.md instead.

.claude/settings.json

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+{
+    "hooks":
+    {
+        "SessionStart":
+        [
+            {
+                "hooks":
+                [
+                    {
+                        "type": "command",
+                        "command": "printf '{\"hookSpecificOutput\":{\"hookEventName\":\"SessionStart\",\"additionalContext\":\"Before doing any work in this session, read AGENTS.md.\"}}'",
+                        "statusMessage": "Reading AGENTS.md..."
+                    }
+                ]
+            }
+        ]
+    }
+}

.dockerignore

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+# Allowlist: ignore everything, then re-include only what the quality gates
+# need (the source tree + build configuration). Tests are not run in Docker,
+# so the MusicXML corpus, the Rust gen/version-b codegen tool, IDE/build dirs, .git, etc.
+# are all excluded. This keeps the build context tiny and stable even when
+# stray build dirs (CLion's cmake-build-debug, etc.) appear at the repo root.
+*
+
+!src
+!CMakeLists.txt
+!Makefile
+!.clang-format
+!Dockerfile

.gitattributes

@@ -1,74 +1,84 @@
-# trying to preserve xml input files as-is
-*.xml binary
+# XML and XML-like files: preserve as-is (downloaded fixtures and spec files)
+*.xml      binary
+*.xsd      binary
+*.musicxml binary
+*.mxl      binary
 
-# seems like we shouldn't be changine xcode files
-*.xc* binary
+# Xcode project files: preserve as-is
+*.xc*      binary
+*.pbxproj  binary
 
-# These files are text and should be normalized (Convert crlf => lf)
-*.rb text
-*.h text
-*.cpp text
-*.hpp text
-*.c text
-*.cc text
-*.sh text
-*.bat text
-*.m text
-*.mm text
-*.swift text
-*.php text
-*.css text
-*.js text
-*.htm text
-*.html text
-*.txt text
-*.ini text
-*.inc text
-.htaccess text
+# Text files: normalize to LF
+*.rb       text eol=lf
+*.h        text eol=lf
+*.cpp      text eol=lf
+*.hpp      text eol=lf
+*.c        text eol=lf
+*.cc       text eol=lf
+*.sh       text eol=lf
+*.m        text eol=lf
+*.mm       text eol=lf
+*.swift    text eol=lf
+*.css      text eol=lf
+*.js       text eol=lf
+*.htm      text eol=lf
+*.html     text eol=lf
+*.txt      text eol=lf
+*.ini      text eol=lf
+*.inc      text eol=lf
+*.md       text eol=lf
+*.json     text eol=lf
+*.toml     text eol=lf
+*.rs       text eol=lf
+*.yml      text eol=lf
+*.yaml     text eol=lf
+*.cmake    text eol=lf
+*.lock     text eol=lf
+*.csv      text eol=lf
+*.plist    text eol=lf
+Makefile   text eol=lf
+.htaccess  text eol=lf
 
-# These files are binary and should be left untouched
+# Binary files: leave untouched
 # (binary is a macro for -text -diff)
-*.tiff binary
-*.mxl binary
-*.mp3 binary
-*.wav binary
-*.aiff binary
-*.png binary
-*.jpg binary
-*.jpeg binary
-*.gif binary
-*.ico binary
-*.mov binary
-*.mp4 binary
-*.mp3 binary
-*.flv binary
-*.fla binary
-*.swf binary
-*.gz binary
-*.zip binary
-*.7z binary
-*.ttf binary
-*.musx
-*.dorico
+*.tiff    binary
+*.png     binary
+*.jpg     binary
+*.jpeg    binary
+*.gif     binary
+*.ico     binary
+*.mp3     binary
+*.wav     binary
+*.aiff    binary
+*.mov     binary
+*.mp4     binary
+*.flv     binary
+*.fla     binary
+*.swf     binary
+*.gz      binary
+*.zip     binary
+*.7z      binary
+*.ttf     binary
+*.musx    binary
+*.dorico  binary
+*.sib     binary
+*.pdf     binary
+*.xlsx    binary
+*.webarchive binary
 
-# Auto detect text files and perform LF normalization
-# http://davidlaing.com/2012/09/19/customise-your-gitattributes-to-become-a-git-ninja/
-# * text=auto
+# Windows-only files: keep CRLF
+*.sln     text eol=crlf
+*.vcxproj text eol=crlf
+*.vsproj  text eol=crlf
+*.csproj  text eol=crlf
+*.bat     text eol=crlf
 
-# Documents
+# Diff drivers for binary-ish document formats
 *.doc  diff=astextplain
 *.DOC  diff=astextplain
 *.docx diff=astextplain
 *.DOCX diff=astextplain
 *.dot  diff=astextplain
 *.DOT  diff=astextplain
-*.pdf  diff=astextplain
-*.PDF  diff=astextplain
 *.rtf  diff=astextplain
 *.RTF  diff=astextplain
-
-# Declare files that will always have CRLF line endings on checkout.
-*.sln text eol=crlf
-*.vcxproj text eol=crlf
-*.vsproj text eol=crlf
-*.csproj text eol=crlf