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Instrumenter skips the *whole* expr as Type subtree — no mutants are generated for the runtime expression under an as cast

🐛 BugSomething isn't workingSomething isn't working

Status: Open.

#6208 In stryker-mutator/stryker-js;

· EhnLiam opened on Sep 2, 2026

Node prerelease version rejected by minimal version guard

🐛 BugSomething isn't workingSomething isn't working

Status: Open.

#6193 In stryker-mutator/stryker-js;

· NolwennD opened on Aug 26, 2026

vitest-runner + coverageAnalysis perTest: mutant recorded Survived while its attributed tests fail (test-level failures, persists on 10.0.0 / vitest 4)

Status: Open.

#6192 In stryker-mutator/stryker-js;

· wzha5 opened on Aug 26, 2026

vitest-runner: report test locations so incremental mode gets "Full" test reporting

🚀 Feature requestNew feature requestNew feature request

Status: Open.

#6186 In stryker-mutator/stryker-js;

· christopher-buss opened on Aug 25, 2026

10.0.0 regression: instrumenter crashes on x!++ — UpdateExpression rejects TSNonNullExpression under Babel 8

Status: Open.

#6185 In stryker-mutator/stryker-js;

· StoneCypher opened on Aug 25, 2026

instrumenter: 10.0.0 crashes printing a TSTypeParameter, so any generic TypeScript function fails to instrument

Status: Open.

#6183 In stryker-mutator/stryker-js;

· defendable-kristian opened on Aug 25, 2026

[Feature] Support incremental cache sharing across worktrees

🚀 Feature requestNew feature requestNew feature request

Status: Open.

#6182 In stryker-mutator/stryker-js;

· christopher-buss opened on Aug 24, 2026

vitest-runner: a spec file that fails to collect (zero tests) is silently counted as absent — dry run reports success

Status: Open.

#6179 In stryker-mutator/stryker-js;

· mihailo-obradovic opened on Aug 21, 2026

Instrumenting Vue compiler macro arguments (defineModel/defineOptions/defineProps) produces code the SFC compiler hoists out of the helper's scope

Status: Open.

#6178 In stryker-mutator/stryker-js;

· mihailo-obradovic opened on Aug 21, 2026

Upgrade typed-rest-client to 3.1.0 to resolve qs advisory

Status: Open.

#6176 In stryker-mutator/stryker-js;

· karunmotorq opened on Aug 20, 2026

vitest-runner: a spec file that fails to collect any tests is reported Survived, not Killed/Error

Status: Open.

#6150 In stryker-mutator/stryker-js;

· camcima opened on Aug 12, 2026

expressionMutantPlacer crashes the instrumenter on a type-level boolean under satisfies (TSSatisfiesExpression missing from isTypeNode)

Status: Open.

#6149 In stryker-mutator/stryker-js;

· uddin-a opened on Aug 6, 2026