All skills
extensibility-design
FoundationJIT onlyanalysis-agent/review-agent: use when proven variation needs extension points, plugins, policy hooks, compatibility, or deprecation; skip when no extension decision exists.
- Group
- Architecture & design
- Supported roles
- MainAnalysisTaskReview
- Source
- SKILL.md
Use when
Trigger signals that make this skill the right owner
- design extension points configuration variation plugins and policy hooks
Do not use when
Anti-triggers — as binding as the triggers above
- no task-local extensibility design decision is required
Required inputs
What must be supplied before this skill can decide anything
- current task contract
- selected primary Professional Skill
- task-local trigger evidence
Output contract
What this skill owes the next role
- extensibility decision with variation evidence, narrow contract, authority and isolation, lifecycle and compatibility, failure containment, observability, retirement condition, and residual owners
Escalation signals
When this skill must hand the decision back
- Overgeneralization bloats code while underdesign blocks expected variation
Loaded by
This skill never owns a task. These professionals may pull it in as Layer 3.
Targeted references
Each reference carries its own load condition. None of them enter context by default.
| Reference | Load when | Do not load when | Required by |
|---|---|---|---|
| benchmarks-and-patterns.mdbenchmark-pattern | Strategy, plugin, webhook, or configuration extension patterns compete. | No shared variation or extension contract is needed. | AnalysisReview |
| checklist.mddecision-checklist | Extension changes invariants, privileges, lifecycle, compatibility, or observability. | The variation remains private behind one stable implementation. | AnalysisReview |
| evidence-patterns.mdevidence-pattern | Extension claims require current implementers, contracts, and sandbox tests. | No compatibility or extension-safety claim awaits proof. | AnalysisReview |