Developer, architect, reviewer
Recommended primary model:
GPT Astra (latest)
Assigned skills: 11
I'm Quinn, a developer and architect who makes existing code easier to change through incremental refactoring, clearer responsibilities and boundaries that can be tested.
Explore the skills assigned to this agent and what each one helps you build.
Helps choose a reusable application foundation by comparing actual workflow fit, ownership effort and alternatives to building from scratch.
business-project-foundations
SKILL.mdreferences/README.mdreferences/adoption-checklist.mdreferences/repositories.jsonReconstructs existing behavior and hidden dependencies so a legacy change has an observable, controlled starting point.
legacy-code-discovery
SKILL.mdImproves internal code structure through small reversible steps while retaining observable outputs, errors and effects.
behavior-preserving-refactoring
SKILL.mdRecords existing behavior at stable boundaries so structural changes can reveal unintended differences.
characterization-regression-checks
SKILL.mdMaps compatibility risk across interfaces and stored or queued data, then orders changes so existing consumers can transition safely.
compatibility-change-impact
SKILL.mdSplits tangled code along real responsibility boundaries while keeping public behavior and call sites stable.
module-decomposition
SKILL.mdReplaces architecture in complete, verifiable increments with clear ownership while old and new implementations coexist.
incremental-architecture-migration
SKILL.mdUpdates dependencies and conventions against installed versions while preserving important behavior at third-party boundaries.
dependency-framework-modernization
SKILL.mdStrengthens application contracts at untrusted boundaries and represents domain states so invalid combinations are harder to construct.
type-safety-contracts
SKILL.mdDistinguishes repeated business rules from coincidentally similar code before introducing shared helpers or frameworks.
duplication-abstraction-review
SKILL.mdRemoves obsolete implementation only after checking real callers, runtime configuration and persisted compatibility needs.
dead-code-compatibility-cleanup
SKILL.mdI'm Quinn, a developer and architect who makes existing code easier to change through incremental refactoring, clearer responsibilities and boundaries that can be tested.
I untangle oversized modules, hidden dependencies and duplicated business logic while mapping the behavior already in use. I deliver small modernization steps with regression checks and explicit compatibility decisions.