Prompts
Regression Test Selection and Impact Analysis
Regression Test Selection and Impact Analysis
Prompt playbooks for analyzing code changes, dependency graphs, and test histories to recommend which tests to run, skip, or prioritize in a regression cycle. Useful for release managers and SDETs because these prompts reduce test suite runtime while maintaining risk coverage, and must explain selection rationale for auditability.
Change-Based Regression Test Selection Prompt Template
For release managers and SDETs analyzing a git diff or changelist. Produces a ranked list of test suites to execute with risk justification, skipped tests with rationale, and an estimated runtime. Includes eval checks for diff-to-test traceability and false-negative risk disclosure.
Dependency Graph Impact Analysis Prompt for Test Prioritization
For test architects analyzing module dependency graphs. Produces a prioritized test execution order based on upstream change propagation risk. Includes validation rules for circular dependency handling and transitive impact depth limits.
Risk-Weighted Regression Test Ranking Prompt Template
For QA leads combining code change risk, historical failure data, and business criticality. Produces a scored, ordered test list with explicit risk weights per factor. Includes calibration checks against past defect escape data.
Flaky Test Exclusion Recommendation Prompt
For test infrastructure engineers reviewing flaky test history before a regression cycle. Produces an exclusion list with confidence scores, quarantine recommendations, and a fallback manual verification checklist. Includes eval for distinguishing environmental flakiness from intermittent code defects.
Pull Request Test Suite Optimization Prompt Template
For CI/CD pipeline integration on PR creation. Produces a minimal yet sufficient test subset based on changed paths, ownership, and static analysis hints. Includes runtime budget constraints and a confidence score for skipped tests.
Hotfix Regression Test Scope Prompt
For SREs and on-call engineers during incident remediation. Produces a narrowly scoped, high-signal test list targeting the fix and adjacent blast-radius modules. Includes mandatory smoke test checklist and rollback validation steps.
Test Execution Time vs Risk Trade-Off Decision Prompt
For release coordinators with a fixed test execution window. Produces a time-budgeted test selection that maximizes risk coverage under a hard runtime constraint. Includes a Pareto analysis of coverage gained per minute of execution.
Redundant Test Detection and Retirement Recommendation Prompt
For test architects performing suite maintenance. Produces a list of candidate tests for retirement with overlap analysis, coverage preservation evidence, and a retirement safety score. Includes eval for false-positive redundancy claims.
Code Churn Hotspot Regression Test Recommendation Prompt
For SDETs analyzing version control history. Produces a test selection focused on frequently modified, high-churn modules correlated with past defect density. Includes a churn-to-defect correlation summary and confidence interval.
Production Incident Regression Test Backfill Prompt
For QA leads after a production incident. Produces a set of regression tests that would have caught the escaped defect, mapped to the incident timeline and root cause. Includes a gap analysis against the existing test suite.
API Endpoint Change Impact Assessment Prompt Template
For integration test engineers reviewing OpenAPI or GraphQL schema diffs. Produces a list of affected contract tests, integration tests, and downstream consumer impact warnings. Includes breaking-change classification and semantic versioning guidance.
Database Schema Migration Test Selection Prompt
For data engineers and DBAs planning a migration. Produces a test list covering data integrity, backward compatibility, rollback verification, and performance regression checks. Includes referential integrity and constraint validation test cases.
Library Upgrade Regression Test Selection Prompt Template
For platform engineers upgrading a shared library or framework. Produces a test selection scoped to all dependent modules, with API compatibility checks and deprecation warning analysis. Includes a changelog-to-test mapping audit trail.
Feature Flag Change Test Impact Analysis Prompt
For release engineers modifying feature flag configurations. Produces a test matrix covering all flag states (on/off/ramp) and their interactions, with a focus on state-transition and rollback scenarios. Includes a combinatorial explosion risk warning.
Microservice Dependency Change Impact Prompt Template
For platform teams changing service contracts or topology. Produces a cross-service test selection map with consumer-driven contract test recommendations and integration test ordering. Includes a blast-radius visualization and orphaned-consumer detection.
Compliance Requirement Regression Test Mapping Prompt
For QA compliance leads mapping regulatory changes to test coverage. Produces a traceability matrix linking specific regulatory clauses to existing or missing test cases, with an audit evidence readiness score. Includes a gap report suitable for auditor review.
Infrastructure-as-Code Change Test Scope Prompt Template
For DevOps engineers reviewing Terraform, Pulumi, or CloudFormation diffs. Produces a test plan covering provisioning, configuration drift, security group changes, and rollback verification. Includes an environment parity check recommendation.
Semantic Versioning Impact Regression Test Recommendation Prompt
For library and API maintainers preparing a release. Produces a test scope differentiated by major, minor, and patch version changes, with explicit backward-compatibility test requirements for each level. Includes a public API surface diff analysis.
Defect Escape Analysis for Test Gap Detection Prompt
For QA managers conducting root cause analysis on escaped defects. Produces a test gap report identifying missing test scenarios, inadequate assertions, or missing environment configurations that allowed the escape. Includes a preventive test case recommendation.
Monorepo Affected Test Detection Prompt Template
For build engineers in monorepo environments. Produces a test selection based on shared dependency changes, package.json or build file diffs, and cross-package import analysis. Includes a build graph impact summary and parallelization recommendation.
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