MFL v0.107.0

What's Changed

• docs(#152): point LANGUAGE.md to the canonical machin guide catalog by @javimosch in #317
• fix(#153): sync README/SPEC command lists with machin help by @javimosch in #318
• fix(#154): add missing FFI/arena/counter/game_menu rows to examples/README.md by @javimosch in #319
• fix(#155): add docs/LANGUAGE.md and machin guide catalog to feature checklist by @javimosch in #320
• fix(#157): document the CC env var that overrides the C compiler by @javimosch in #322
• fix(#158): add missing gui/ section to examples/README.md by @javimosch in #323
• fix(#159): add extern/FFI keywords to machin guide catalog by @javimosch in #324
• fix(#161): describe MFL source as plain canonical text in changelog pages, not base64 by @javimosch in #325
• fix(#162): add landing page, changelog, and selfhost version to release checklist by @javimosch in #326
• fix(#163): add regex example and document silent-failure/literal-repl semantics by @javimosch in #327
• fix(#176): add runnable example for time_make/time_format/time_fields by @javimosch in #329
• fix(#95): document input() builtin in LANGUAGE.md Builtins table by @javimosch in #330
• fix(#99): drop stale "decoded form" wording from SPEC.md §14 title by @javimosch in #332
• fix(#104): clarify README's canonical-form snippet isn't a demo.mfl transcript by @javimosch in #333
• fix(#105): link tokmin.py and reliability harness from README/AGENTS by @javimosch in #334
• docs(#86): add CONTRIBUTING.md authoring guide, link from README by @javimosch in #336
• fix(#89): document logical operators (&&, ||, !) in LANGUAGE.md by @javimosch in #337
• fix(#305): FFI callbacks — pass a captureless MFL closure as a C fn pointer by @javimosch in #339
• fix(#156): document json_get in LANGUAGE.md and add a runnable example by @javimosch in #321
• fix(#171): document read_stdin() in LANGUAGE.md and add a runnable example by @javimosch in #328
• fix(#98): describe .mfl as canonical plain text in examples/README.md by @javimosch in #331
• fix(#70): document closures as capturing by reference, not by value by @javimosch in #340
• fix(#71): document scoped arenas and --safe in LANGUAGE.md by @javimosch in #341
• fix(#72): add missing grep/time/stdin_upper rows to examples/README.md by @javimosch in #342
• fix(#150): document break/continue and bare for{} loop in LANGUAGE.md by @javimosch in #343
• fix(#74): add arena production to SPEC.md grammar by @javimosch in #344
• fix(#75): update selfhost server info to v0.4.1 and current features by @javimosch in #345
• fix(#76): document nil as reserved but not implemented by @javimosch in #346
• fix(#77): correct docs claiming run.sh runs every example by @javimosch in #347
• fix(#78): add map, chan, func, and struct rows to LANGUAGE.md Types table by @javimosch in #348
• fix(#79): document var declaration form in LANGUAGE.md by @javimosch in #349
• fix(#80): bump landing page version badge and cover v0.4.0+ features by @javimosch in #350
• fix(#81): document the machin encode authoring workflow by @javimosch in #351
• fix(#83): add v0.4.0 and v0.4.1 entries to June 2026 changelog pages by @javimosch in #352
• fix(#84): document manual release binary download in README Install section by @javimosch in #353
• docs(#148): add file I/O, process, time, and WebSocket/TLS rows to LANGUAGE.md Builtins table by @javimosch in #354
• refactor(skillcmd): build embedded skills map once instead of per-call by @javimosch in #356
• docs(#148): document raw memory, TTY, dial/socket, and noise builtins by @javimosch in #357
• chore: gofmt cleanup for godoc comment style and struct alignment by @javimosch in #358
• chore(tighten_test): fix comment alignment via gofmt by @javimosch in #359
• test(convert): cover f64_bits/f64_from_bits sign bit and zero round trip by @javimosch in #360
• test: cover sin/pi/charat/bytes_index builtins by @javimosch in #361
• test: cover asin/cbrt/exp/log/fmod/to_lower builtins by @javimosch in #362
• fix: compile with -fno-strict-aliasing to stop silent peek/poke miscompiles by @javimosch in #363
• test(bytes_io): cover write_file_bytes/read_file_bytes NUL round-trip by @javimosch in #364
• test(netio): cover https_post/tls_read_bytes/tls_write_bytes/wss_send/wss_close codegen gating by @javimosch in #365
• test: cover substr/charat out-of-range and negative index clamping by @javimosch in #366
• test: cover index/has_prefix/has_suffix boundary cases by @javimosch in #367
• test: cover classifyParse/classifyCheck message-routing branches by @javimosch in #368
• test(racecheck): cover clonePath/pathEq/mapValType/copyIntMap helpers by @javimosch in #369
• test: cover byte_at/bytes_sub/bytes_index bounds clamping by @javimosch in #370
• test(transform): cover localNames/collectDeclared/freeIdents closure-lift helpers by @javimosch in #371
• test(build): cover gunzip round-trip and ccPath/zigPath env overrides by @javimosch in #372
• test(types): cover splitMapType and reconcile helpers by @javimosch in #373
• test(racecheck): cover placeOf and mergeGAcc helpers by @javimosch in #374
• test(main): cover raceGate clean/type-error/race-found paths by @javimosch in #375
• fix(codegen): give closure envs and captured-var boxes independent lifetimes by @javimosch in #376
• test(racecheck): cover typeShared heap-sharing cases by @javimosch in #377
• test(types): cover IsGlobal/GlobalKind/ParamKind/RetKindAt/ClosureInst by @javimosch in #378
• test(guide): cover renderGuideText and cmdGuide --skill/--text/--json by @javimosch in #379
• test(racecheck): cover collectLocals shadowing across all Stmt kinds by @javimosch in #380
• test(transform): cover liftClosures capture-by-reference lifting by @javimosch in #382
• test(main): cover cmdPack arg validation, encoding, and repack tolerance by @javimosch in #383
• test(parser): cover parseTypeName/parseTypeDecl/parseMake branches by @javimosch in #384
• test(parsetest): cover sexprExpr/sexprStmt/sexprFunc/sexprGlobal/sexprExtern by @javimosch in #385
• test(types): cover tryRange channel range arity check by @javimosch in #386
• test(uftest): cover cmdUFTest script ops, dumpUF, and boolToInt by @javimosch in #387
• test(main): cover cmdEncode missing-arg and composeSources file-error paths by @javimosch in #388
• test(framework): cover cmdFramework list/print/vendor command paths by @javimosch in #390
• test(main): cover cmdRun and cmdBuild error paths by @javimosch in #391
• test(testcmd): cover cmdTest no-files and JSON output paths by @javimosch in #392
• test(cmdrun): cover --safe flag code path by @javimosch in #394
• test(lexer): cover isDigit/isAlpha/isAlnum character class helpers by @javimosch in #395
• test(codegen): cover cZero for all Kind values including KChan/KMap/KVar/KNum/KVoid by @javimosch in #396
• test(parser): cover isExternDirective keyword checking by @javimosch in #397
• test(codegen): cover stringZeroInits for nested struct string field initialization by @javimosch in #398
• test(testcmd): cover cmdTest JSON output with failing tests by @javimosch in #399
• test(closures): cover simple closure value capture by @javimosch in #400
• test(classify): cover classifyCheck empty-message fallthrough case by @javimosch in #402
• test(exec): cover exec() zero exit code case by @javimosch in #404
• test(types): cover tryRange for slice/string/map iteration by @javimosch in #405
• test(crypto): cover sha1_bytes empty input edge case by @javimosch in #407
• test(build): cover ccPath/zigPath empty env var fallback cases by @javimosch in #410
• test(cli): cover parse_int empty string edge case by @javimosch in #411
• test(convert): cover parse_float negative value parsing by @javimosch in #412
• test(callbacktype): cover single param with return type case by @javimosch in #413
• test(system): cover nonexistent command error case by @javimosch in #414
• test(url_decode): cover reserved character decoding (&, =, ?) by @javimosch in #415
• test(loaddecls): cover empty, whitespace-only, and multiple declaration cases by @javimosch in #416
• test(cmdencode): cover composeSources empty array edge case by @javimosch in #408
• test(mathstr): cover abs() and round() edge cases including negative values by @javimosch in #406
• test(declfromline): cover empty string edge case by @javimosch in #409
• test(checktest): cover cmdCheckTest empty program case by @javimosch in #393
• test(lextest): cover cmdLexTest/cmdLexBench error paths by @javimosch in #389
• test(guide): cover isBuiltinName catalog lookup and memoization by @javimosch in #381
• test(transform): cover liftClosures with multiple captures and nested if statements by @javimosch in #401
• test(parser): cover parseWhile invalid condition and unterminated body by @javimosch in #417
• test(closures): cover multiple variable capture in closures by @javimosch in #403
• test(uftest): cover func-no-params form and post-failure op skipping by @javimosch in #418
• test(main): cover usage() output for subcommand listing by @javimosch in #419
• test(transform): cover freeIdents Unary/CallValue/SliceLit/FieldAccess/Range/GoStmt/ArenaStmt branches by @javimosch in #420
• test(types): cover tryRange union-mismatch error branches by @javimosch in #422
• fix: complete #314 — closure-captured data now survives the go arena boundary by @javimosch in #421
• release: v0.107.0 — complete the #314 closure-capture arena fix by @javimosch in #423

Full Changelog: v0.106.0...v0.107.0