Progressive Delivery and Rollback Lab
Demonstrate the complete path from immutable release candidate through canary, production verification, failure detection, rollback or containment, and outcome accounting.
A focused view of boundaries, contracts, state, authority, failure paths, and tradeoffs drawn from this chapter.
Demonstrate the complete path from immutable release candidate through canary, production verification, failure detection, rollback or containment, and outcome accounting.
Execute the existing Markdown instructions and retain the required output and evidence.
Jump to validation criteriaPrerequisites and starting state
Use a disposable service or deterministic simulator with two versions, synthetic traffic, technical metrics, a product outcome measure, and a reversible feature flag. No production deployment is permitted.
Curriculum maturity is not implementation proof.
This chapter defines architecture or practice. It does not by itself prove a corresponding production implementation.
Review this chapter.
Challenge a claim, boundary, missing failure mode, unclear term, or unsupported evidence statement.
- Claim
- Boundary
- Failure
- Evidence