chore(deps): update dependency go to v1.26.0

[renovate]

This PR contains the following updates:

Package	Type	Update	Change	Pending
go		minor	1.25.5 → 1.26.0	1.26.1
go (source)	toolchain	minor	1.25.5 → 1.26.0	1.26.1

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Release Notes

golang/go (go)

v1.26.0

Compare Source

v1.25.8

Compare Source

v1.25.7

Compare Source

v1.25.6

Compare Source

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Configuration

📅 Schedule: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about these updates again.

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• If you want to rebase/retry this PR, check this box

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This PR was generated by Mend Renovate. View the repository job log.

[github-actions]

Renovate PR Review Results

⚖️ Safety Assessment: ✅ Safe

🔍 Release Content Analysis

Go 1.26.0 Major Changes:

• Language Enhancements:

  • Enhanced new function now accepts expressions for initial values
  • Self-referential generic types support added

• Runtime Improvements:

  • Green Tea Garbage Collector enabled by default (10-40% GC overhead reduction)
  • Faster cgo calls (~30% baseline overhead reduction)
  • Heap base address randomization for security on 64-bit platforms
  • Experimental goroutine leak detection profile

• Toolchain Updates:

  • go fix command revamped with automated modernizers
  • go mod init now creates go.mod with lower version (1.25.0) by default
  • cmd/doc removed (use go doc instead)
  • io.ReadAll performance improved (~2x faster, ~50% less memory)

• Security:

  • Post-quantum hybrid key exchanges enabled by default in crypto/tls
  • New crypto/hpke package for Hybrid Public Key Encryption (RFC 9180)
  • New experimental runtime/secret package for secure erasure

• Breaking Changes/Removals:

  • cmd/doc and go tool doc removed
  • 32-bit windows/arm port removed
  • Historical go fix fixers removed
  • Deprecated: crypto/rsa PKCS Configure Renovate #1 v1.5 encryption, crypto/ecdsa big.Int fields

• Platform Changes:

  • macOS 12 Monterey support (last release)
  • PowerPC ELFv1 ABI support (last release)
  • linux/riscv64 now supports race detector

🎯 Impact Scope Investigation

Files Changed:

• go.mod: Toolchain version updated from go1.25.5 to go1.26.0
• mise.toml: Development environment version updated from 1.25.5 to 1.26.0

Codebase Compatibility Analysis:

• ✅ All tests pass with Go 1.26.0 (internal/gat, internal/masker, internal/prettier)
• ✅ Build successful with Go 1.26.0
• ✅ go vet passes without warnings
• ✅ No deprecated APIs used - The codebase does not use crypto/rsa, crypto/ecdsa, net/http/httputil.ReverseProxy, or other deprecated APIs
• ✅ No GOEXPERIMENT or GODEBUG settings - No custom environment variables that might conflict with new defaults
• ✅ Standard library usage - Only uses stable standard library packages (os, strings, encoding/json, etc.)
• ✅ Module requirement - go.mod specifies go 1.24.0 which is well below 1.26.0 (maintains backward compatibility)
• ✅ Platform targets - Builds for linux, windows, darwin (all supported in 1.26.0)
• ✅ Dependencies compatible - All external dependencies work with Go 1.26.0

CI/CD Impact:

• ✅ GitHub Actions workflows use mise-action which will automatically use the updated version
• ✅ GoReleaser configuration compatible with Go 1.26.0
• ✅ No platform-specific code affected by removed platforms (windows/arm 32-bit not targeted)

💡 Recommended Actions

Immediate Action:

• ✅ Merge this PR - The update is safe and backward compatible

Optional Follow-up (Low Priority):

• Consider updating to Go 1.26.1 when it becomes stable (currently in the pending queue per Renovate)
• Monitor for any new Go 1.26.x patch releases for security fixes
• Review new language features (enhanced new function, self-referential generics) for potential code improvements in future development

No Action Required:

• No code changes needed
• No configuration changes needed
• No dependency updates required
• No deprecated API migrations needed

🔗 Reference Links

• Go 1.26 Release Notes
• Go Download Page
• golang/go Repository
• Go 1 Compatibility Promise

Generated by koki-develop/claude-renovate-review

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The following tool executions that Claude Code attempted were blocked due to insufficient permissions.
Consider adding them to allowed_tools if needed.

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Tool	Input
WebSearch	{"query":"Go 1.26.0 release notes 2026 breaking changes"}

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