v8.13.3

What's Changed

• fix(rollup-plugin): remove default modules by @cardoso in #5203
• build(deps): bump koa from 2.15.3 to 2.15.4 by @dependabot in #5220
• feat(ssr): add LWC version comment to end of compiled template by @wjhsf in #5218
• chore: rename ephemeral placeholder variable by @wjhsf in #5210
• chore: don't use custom test timeout for fixtures by @wjhsf in #5221
• test(engine-server): clean up fixture tests by @wjhsf in #5219
• chore: reintroduce locker logic by @jhefferman-sfdc in #5217
• test(fixtures): eradicate index.js by @wjhsf in #5222

Full Changelog: v8.13.2...v8.13.3

v8.13.2

What's Changed

• feat(ssr-compiler): validate api decorator usage by @cardoso in #5071
• build(deps-dev): bump prettier from 3.4.2 to 3.5.0 in the prettier group by @dependabot in #5204
• build(deps): bump the theoretically-non-breaking group with 20 updates by @dependabot in #5205
• chore: bump nx by @wjhsf in #5207
• fix(ssr): make internals non-configurable by @wjhsf in #5208
• fix: provide template prop on LightningElement in SSRv2 by @divmain in #5212
• chore: release v8.13.2 by @jhefferman-sfdc in #5213

Full Changelog: v8.13.1...v8.13.2

v8.13.1

What's Changed

• fix(track): don't throw on revoked proxies @W-17739481 by @wjhsf in #5192
• chore: it's the fuuutuuuure by @wjhsf in #5195
• fix(ssr): prohibit variable names in customer code from colliding with SSR-internal variables by @divmain in #5196
• feat(rollup-plugin): expose version by @cardoso in #5194
• revert: temporarily undo Locker-specific logic @W-17769475 by @wjhsf in #5198
• @W-17769475 chore: bump to v8.13.1 for release by @wjhsf in #5199
• @W-17769475 chore: release v8.13.1 by @wjhsf in #5201

Full Changelog: v8.13.0...v8.13.1

v8.13.0

What's Changed

• test(ssr): remove env var, test coverage by @nolanlawson in #5139
• chore: update dependencies by @jye-sf in #5169
• build(deps-dev): bump the theoretically-non-breaking group with 10 updates by @dependabot in #5170
• fix forwarded dangling slots by @jhefferman-sfdc in #5164
• feat(engine): support imperative wire adapters by @aheber in #5132
• fix: obscure dynamic value test case triggering v2 failure by @jhefferman-sfdc in #5172
• fix: duplicate behavior for slotted content when no template is present by @jhefferman-sfdc in #5174
• chore: rename test fixtures by @wjhsf in #5177
• docs(perf-benchmarks): say how long things take by @wjhsf in #5167
• fix(ssr): throw compile-time error on @wire-decorated getter/setter/method by @wjhsf in #5175
• fix: v2 non-field api support by @jhefferman-sfdc in #5178
• chore: release v8.12.7 by @jhefferman-sfdc in #5181
• fix(ssr): handle export { Cmp as default } @W-17655297 by @wjhsf in #5176
• chore(perf): save summary table to files and improve readme @W-17718770 by @wjhsf in #5179
• build(deps-dev): bump eslint-config-flat-gitignore from 1.0.0 to 2.0.0 by @dependabot in #5185
• feat(ssr): implement fixes for known issues by @divmain in #5188
• build(deps-dev): bump the theoretically-non-breaking group with 15 updates by @dependabot in #5184
• feat(ssr): add LWC version comment to compiled components @W-17663129 by @wjhsf in #5186
• chore: bump version for v8.13.0 by @wjhsf in #5190
• chore: release v8.13.0 by @wjhsf in #5191

New Contributors

• @aheber made their first contribution in #5132

Full Changelog: v8.12.6...v8.13.0

v8.12.7

What's Changed

• test(ssr): remove env var, test coverage by @nolanlawson in #5139
• chore: update dependencies by @jye-sf in #5169
• build(deps-dev): bump the theoretically-non-breaking group with 10 updates by @dependabot in #5170
• fix forwarded dangling slots by @jhefferman-sfdc in #5164
• feat(engine): support imperative wire adapters by @aheber in #5132
• fix: obscure dynamic value test case triggering v2 failure by @jhefferman-sfdc in #5172
• fix: duplicate behavior for slotted content when no template is present by @jhefferman-sfdc in #5174
• chore: rename test fixtures by @wjhsf in #5177
• docs(perf-benchmarks): say how long things take by @wjhsf in #5167
• fix(ssr): throw compile-time error on @wire-decorated getter/setter/method by @wjhsf in #5175
• fix: v2 non-field api support by @jhefferman-sfdc in #5178
• chore: release (release) v8.12.7 by @jhefferman-sfdc in #5182

New Contributors

• @aheber made their first contribution in #5132

Full Changelog: v8.12.6...v8.12.7

v8.12.6

What's Changed

• perf(ssr): avoid proxying entire props object by @nolanlawson in #5125
• chore: upgrade from vitest 2.1.8 to vitest 3.0.3 by @cardoso in #5144
• fix(ssr): remove dev-only accessor warnings by @nolanlawson in #5135
• test: @wire expects a function identifier as first parameter (LWC1097) by @cardoso in #5147
• test: wire identifier cannot contain computed properties (LWC1131) by @cardoso in #5148
• fix: @W-17528759 - add flag to control locker integration by @jhefferman-sfdc in #5136
• chore(@lwc/compiler): fix type error in transform-html.spec.ts by @cardoso in #5158
• chore: improve member expression computed typechecking by @cardoso in #5157
• chore: change locker support flag for clarity by @jhefferman-sfdc in #5163
• feat(ssr): add perf timings by @nolanlawson in #5143
• fix: remove dot from style token regex @W-17528745 by @wjhsf in #5165
• chore: prepare release v8.12.6 @W-17528745 by @wjhsf in #5166
• chore: release v8.12.6 @W-17528745 by @wjhsf in #5168

Full Changelog: v8.12.5...v8.12.6

v8.12.5

What's Changed

• fix(ssr): fix rendering of class with scope token by @nolanlawson in #5072
• chore(ssr): use htmlEscape consistently by @nolanlawson in #5116
• feat: refactored hydration logging and related tests by @jhefferman-sfdc in #5086
• feat(ssr): compiler error location by @cardoso in #5114
• build(deps): bump the theoretically-non-breaking group with 15 updates by @dependabot in #5128
• build(deps-dev): bump eslint-config-flat-gitignore from 0.3.0 to 1.0.0 by @dependabot in #5129
• build(deps-dev): bump jsdom from 25.0.1 to 26.0.0 by @dependabot in #5130
• fix: mismatched scoped / light slots / data by @jhefferman-sfdc in #5131
• test(ssr): more tests for mixed light/scoped slots by @nolanlawson in #5133
• build(deps): bump the theoretically-non-breaking group with 8 updates by @dependabot in #5146
• chore: release v8.12.5 by @jhefferman-sfdc in #5149
• chore: release (release) v8.12.5 by @jhefferman-sfdc in #5150

Full Changelog: v8.12.4...v8.12.5

v8.10.3

What's Changed

• chore: add a flag for signals try/catch fix by @nolanlawson in #5119
• chore: release v8.10.3 by @nolanlawson in #5121

Full Changelog: v8.10.2...v8.10.3

v8.12.4

What's Changed

• chore: 2025 by @wjhsf in #5100
• Fix aria null values by @jhefferman-sfdc in #5097
• perf(ssr): remove filterProperties by @nolanlawson in #5101
• docs: add ARCHITECTURE.md by @nolanlawson in #5090
• fix(ssr): fix adjacent text node concatenation by @nolanlawson in #5079
• docs: fix mistakes in ARCHITECTURE.md by @nolanlawson in #5103
• chore(eslint): disallow fdescribe/fit by @nolanlawson in #5107
• fix(signals): avoid throwing when in check throws by @nolanlawson in #5105
• fix(ssr): avoid reserved keyword collision by @nolanlawson in #5108
• chore: release v8.12.4 by @nolanlawson in #5111
• chore: release v8.12.4 by @nolanlawson in #5112

Full Changelog: v8.12.3...v8.12.4

v8.10.2

What's Changed

• chore(nucleus): set npm tag for spring25 by @nolanlawson in #4955
• fix(signals): avoid throwing when in check throws [backport] by @nolanlawson in #5110
• chore: release v8.10.2 by @nolanlawson in #5115

Full Changelog: v8.10.1...v8.10.2