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Update TypeScript to 5.4
12/100 Low
12/100 Low
This PR has been merged.
GitHubSummary
TypeScript minor version update — no breaking changes, all types still compile.
Model: claude-sonnet-4-20250514Duration: 5100msTokens: 1720
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Risk Scores
Overall12/100
Complexity10/100
Security5/100
Blast Radius15/100
Test Coverage5/100
Breaking Change15/100
File-Level Risk
| File | Risk | Category | Details |
|---|---|---|---|
package.json | 12 | breaking Change | TypeScript version bump from 5.3 to 5.4 |
tsconfig.json | 8 | complexity | New compiler option for decorator metadata |
breaking Change
15/100Findings
- • TypeScript 5.4 adds new decorator metadata support
- • Minor strictness improvements in template literal types
- • All existing types compile without modification
Suggestions
- → Run full type coverage check after merge to catch any regressions