test: expand resilience coverage

[thomhurst]

Summary

• add 45 focused tests across core execution plumbing, partitioning, HTTP, gRPC, dependency injection, rate limiting, Chaos, testing helpers, and netstandard2.0 compatibility
• strengthen exhaustive status, overload-guard, cancellation-token, replay, cleanup, metadata, and concurrent-flow contracts
• run deterministic model sweeps and a 30-second concurrency stress smoke test on relevant pull requests
• document the expanded pull-request quality gates

Coverage

• line coverage: 93.76% (gate: 92%)
• branch coverage: 89.79% (gate: 86%)
• merged report includes every production assembly

Validation

• dotnet build Kevlar.slnx -c Release
• all 8 executable suites: 1,113 passed, 0 failed, 0 skipped
• expanded 250-seed strategy model sweep
• 30-second stress smoke test
• npm run build in docs/
• merged Cobertura coverage gate
• workflow YAML parse validation

[coderabbitai]

Important

• 🔍 Trigger review

This repository does not receive automatic reviews because it has fewer than 10 stars.

⚙️ Run configuration

Configuration used: Organization UI

Review profile: CHILL

Plan: Pro Plus

Run ID: aca99033-85a1-4fd0-952c-7aee3b80ec93

---

Thanks for using CodeRabbit! It's free for OSS, and your support helps us grow. If you like it, consider giving us a shout-out.

❤️ Share

• X
• Mastodon
• Reddit
• LinkedIn

_{Comment @coderabbitai help to get the list of available commands.}

[chatgpt-codex-connector]

💡 Codex Review

Here are some automated review suggestions for this pull request.

Reviewed commit: 59239d53fb

ℹ️ About Codex in GitHub

Your team has set up Codex to review pull requests in this repo. Reviews are triggered when you

• Open a pull request for review
• Mark a draft as ready
• Comment "@codex review".

If Codex has suggestions, it will comment; otherwise it will react with 👍.

Codex can also answer questions or update the PR. Try commenting "@codex address that feedback".