Impact Score: 5/10
Deno v1.38.5 — Release Notes & Engineering Impact
Source available — automated, not human-reviewed
Component: deno · Channel: stable. Automated analysis, not a compatibility certification. How this works.
Analysis updated: 2026-11-01.
⚡ Executive Summary (TL;DR)
Deno v1.38.5. Source highlight: feat(unstable): kv.watch() (#21147)
Who Does This Impact? (Role-Based Analysis)
💻 Software Engineers & Devs
Check the source notes against the package and APIs you use before upgrading.
📊 Product & Engineering Leads
Use the documented changes to assess relevance to your product; release frequency alone is not a quality measure.
⚙️ DevOps & Security
Verify the target version, runtime requirements and rollback procedure in the official documentation.
✨ New Features & Capabilities (1)
- feat(unstable): kv.watch() (#21147)
⚡ Performance & Enhancements (2)
- perf(lsp): better op performance logging (#21423)
- perf(lsp): check tsc request cancellation before execution (#21447)
🔧 Bug Fixes & Patches (2)
- perf(lsp): fix redundant clones for ts responses (#21445)
- perf(lsp): fix redundant serialization of sources (#21435)
📄 View Raw Release Notes (Original Developer Log)
### 1.38.5 / 2023.12.05
- feat(unstable): kv.watch() (#21147)
- perf(lsp): better op performance logging (#21423)
- perf(lsp): check tsc request cancellation before execution (#21447)
- perf(lsp): fix redundant clones for ts responses (#21445)
- perf(lsp): fix redundant serialization of sources (#21435)