Quill v0.1.0

Changelog

Features

• 50b9b24 feat(check): add the gradual type checker as a front-end pass
• 04ebaae feat(compile): compile @apply, matching execApply's spread args
• 89bc108 feat(compile): compile @cache backed by a public RenderCache interface
• bb7681f feat(compile): compile deferred slots @provide/@yield/slot()
• 1da3083 feat(compile): compile static @embed by flattening the target
• be695f3 feat(compile): compile-to-Go backend core
• 87f87e2 feat(compile): inline slot-using partials into the caller render
• c04c3f0 feat(composition): add @use traits, @cache region, and map destructuring
• fef7827 feat(composition): add slots, call blocks, and recursive for
• 69a2b36 feat(cover): add branch-aware template coverage core
• a62dcf5 feat(cover): add quill cover CLI, API docs, and example
• f860f5c feat(env): add WithCompiled dispatch, fingerprint gate, shadow verify
• 2538c30 feat(escape): apply all six strategies in the @escape region
• 9fcc9ff feat(ext): first-class extensions, composition, and typed helpers
• 309711e feat(interp): stream RenderTo(io.Writer) behind a static slot-freedom gate
• 5be9b9e feat(loader): add composable chain, prefix, fs, and func loaders
• b964f26 feat(loop): add loop.prev/next/changed and fused @for..if filtering
• a51facc feat(macro): add kwargs tail and inline registry tests
• 113fcc5 feat(runtime): add native Go value passing via FromGo
• e4a7927 feat(sandbox): enforce SecurityPolicy, @sandbox region, sandboxed include
• d22f784 feat(set): add optional and elided destructuring slots
• 0778b78 feat(stdlib): add attribute projection, named-test filters, grouping
• f0a9c61 feat(stdlib): add columns, entries, sort_map, selectattr truthiness form
• ad774a9 feat(stdlib): add scalar-kind tests, separator/cell, text shaping
• d514a4e feat: add AST and Pratt parser for the core language
• fb5db82 feat: add conformance suite, CLI, examples, matches and trims
• b2a8af4 feat: add indentation functions, @tab region, and @log statement
• e3c73a3 feat: add runtime value substrate, errors, and source packages
• 73d9e7d feat: add tree-walking renderer, stdlib subset, loaders, and facade
• 9cf92f8 feat: add two-mode TEXT/CODE lexer for the @-sigil default
• 70117a1 feat: complete the spec-03 stdlib and evaluate arrow functions

Bug fixes

• a419809 fix(compile): cut loop.changed memory at the @include boundary
• 891964e fix(compile): discard the with-map temp so a no-read include/embed compiles
• 3523d84 fix(compile): materialize enclosing loops across @include boundaries
• e128781 fix(cover): do not seed macro-home top-level body
• 033f548 fix(interp): keep fused loops out of the pool-safe classification
• 4fd0da3 fix(interp): render slot-touching @cache regions fresh instead of memoizing
• 6e354b0 fix(sandbox): gate string coercion at concat/filter sites and @apply arrows
• e267e0a fix(stdlib): correct sort_map docstring to match stable-sort behavior
• 06636b5 fix: align checker absence-suppression and ordering with runtime
• 38eb962 fix: align random() with spec max param and add stdlib conformance
• 87f5182 fix: clamp negative level in tab filter string form
• 79408be fix: correct comment keep modifier and lone-@} line handling in lexer
• aa3747d fix: correct typed-helper godoc and Merge enum-copy test
• a5384ce fix: document coverage seeding template granularity boundary
• 0b8ed7e fix: enforce int64 overflow, Int floor-div, named macro args, loop scope
• 70466b3 fix: enforce sequence destructuring arity, tail, and nesting
• d8761ec fix: feed slots across sub-renders and honor recursive @for filter
• 8bb61d5 fix: forbid non-trailing optional destructuring slots
• d13b581 fix: group_by keys by typed equality like unique
• 8eed8f9 fix: guard nil *Array attribute access and pin runtime edges
• bf4d986 fix: indent @tab first body line on mid-line entry
• e3f7f90 fix: pass concrete Quill types through FromGo and order int map keys
• 142fe37 fix: reject kwargs param on arrow parameter lists
• 70a810f fix: resolve loop.changed inside fused filter against own frame
• 4298027 fix: rewrite narrative docs and comments in current-state voice
• c72312e fix: stop apply double-escaping and guard code-point escapers
• 945d6cd fix: tighten level-10 non-assoc, string typing, arg ordering
• d777d8e fix: validate literal regex patterns at compile time, fix jsonval key comment

Other changes

• ce736ff bench: add compile-to-Go proof-of-concept ceiling for the loop
• 06e6ee5 chore(taskfile): describe targets by what they do; wire cover:templates
• 89f452a perf(compile): add Unit, multi-template compile with static flattening
• 8b86794 perf(compile): inline KArray dotted-read fast path in exprAttr
• 0b95597 perf(compile): inline loop metadata and iterate arrays without copying
• 8751154 perf(compile): specialize typed emission, elide tab-free writer
• fcf2747 perf(ext): add arity-known Fn1 fast call for zero-argument filter pipes
• ad48729 perf(interp): allocate render scaffolding lazily on first use
• 1b2356c perf(interp): compute loop.* metadata instead of a per-iteration map
• d24c45c perf(interp): memoize static composition on the prepared Template
• f3c16e1 perf(interp): pool loop snapshot buffers behind an escape gate
• 2957dca perf(interp): reuse one loop object per pool-safe @for
• bde5380 perf(interp): size output builder from remembered output length
• bf2356e perf(runtime): copy-on-write arrays instead of eager deep-copy at scope entry
• 4faedf1 perf(runtime): drop the redundant ints map and intern small int keys
• c0f74f6 perf(runtime): gate int-key canonicalization to avoid discarded NumError
• fa331ea perf(runtime): parent-linked scope frames replace per-entry context clone
• c956493 perf(runtime): shrink loopInfo to the 64-byte size class
• 3de0a30 perf(runtime): store scope frames in ordered slices with map spill
• 487a85c perf(runtime): type-gate FromGo probe, cache struct plans
• 7144df9 perf: memoize prepared templates in Environment.LoadTemplate
• f8712c2 refactor(runtime): move the computed loop.* value from interp to runtime
• 6924b23 style: clear all golangci-lint findings
• 2c06c4a test(bench): add offline Quill-vs-stdlib render benchmark suite
• e7090d9 test(bench): benchmark the real compiled loop render backend
• aeead6a test(cover): pin coverage report formats with golden files