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Engineering Stage

ES-109 — Testing and Verification

Verify that integrated implementation satisfies requirements, preserves guardrails, handles failure paths, and produces trustworthy evidence.

Verification and Release Preparation Testing Evidence Next: ES-110

ES-109 Stage Manifest

Manifest purpose

This manifest is the structured contract for ES-109.

Stage identity

Field Value
Stage ID ES-109
Stage Name Testing and Verification
Stage Family Verification and Release Preparation
Stage Type Testing, verification, and evidence production
Estimated Effort Multiple iterations
Prerequisites ES-108 — Code Review and Integration
Previous Stage ES-108 — Code Review and Integration
Next Stage ES-110 — Release Readiness
Primary Output Testing and verification evidence package
Publication Status Production-ready

Stage mission

Verify that integrated implementation satisfies requirements, preserves guardrails, handles failure paths, and produces trustworthy evidence.

Primary engineering question

Does the integrated system satisfy its requirements and guardrails with enough verification evidence to support release-readiness judgment?

Inputs

Input Required Source
Integration readiness summary Yes docs/integration/integration_readiness_summary.md
Integration verification record Yes docs/integration/integration_verification_record.md
Review findings Yes docs/integration/review_findings.md
Integration decision record Yes docs/integration/integration_decision_record.md
Requirements evidence Yes docs/requirements/
Design evidence Yes docs/design/
Implementation evidence Yes docs/implementation/

Outputs

Output Repository Location
Test strategy docs/testing/test_strategy.md
Test plan docs/testing/test_plan.md
Test cases docs/testing/test_cases.md
Verification matrix docs/testing/verification_matrix.md
Test execution record docs/testing/test_execution_record.md
Defect log docs/testing/defect_log.md
Guardrail verification docs/testing/guardrail_verification.md
AI verification record docs/testing/ai_verification_record.md
Regression check record docs/testing/regression_check_record.md
Testing readiness summary docs/testing/testing_readiness_summary.md

Required evidence

  • test strategy evidence;
  • test plan evidence;
  • test case evidence;
  • verification traceability evidence;
  • test execution evidence;
  • defect evidence;
  • guardrail verification evidence;
  • AI verification evidence;
  • regression evidence;
  • transition evidence.

Completion criteria

ES-109 is complete when testing strategy, plan, cases, verification matrix, execution record, defect log, guardrail verification, AI verification, regression checks, and ES-110 readiness summary exist and are reviewable.

Success criteria

ES-109 succeeds when ES-110 can evaluate release readiness without guessing what was tested, what passed, what failed, what risks remain, or whether trustworthiness guardrails were verified.

Risks if skipped

Skipping ES-109 may result in release decisions based on assumption, unverified guardrails, hidden defects, weak AI controls, missing regression checks, and unsupported release confidence.

Continue to ES-110

Move from verification evidence to release-readiness evaluation.

Continue to ES-110 →