The fable-method ships domain adapters that translate its loop into a sector's nouns. This skill creates a new adapter and delivers a usable, step-by-step workflow with a flowchart for the domain.
Purpose
Generate validated, source-backed domain adapters and trap fixtures for new professional sectors (finance, marketing, legal compliance, devops, etc.). Translate general agent lifecycle discipline into domain-specific evidence standards and failure fraud tables.
When to Use
- When the user asks to add or generate a domain adapter (
/fable-domain <sector>). - When expanding Fable's methodology to non-coding professional sectors.
- When creating a domain-specific trap fixture and evaluation suite.
When NOT to Use
- When the requested domain requires professional human licensure or presents high-harm risks (medical diagnosis, formal legal advice, investment advice) — refuse and route to a qualified human.
- When the domain does not differ fundamentally from standard software engineering (use
fable-executeorfable-plan). - Generic Skill authoring without domain-specific adapters (use an approved public authoring workflow).
Inputs
sector_name: The industry or functional discipline requested (e.g.finance,marketing,data-analysis).user_requirements: Real-world use cases, trusted authorities, and non-negotiable boundaries provided by the user.
Expected Outputs
- Domain Workflow with Flowchart: Step-by-step approach distilled from research, plus a mermaid flowchart.
- Domain Adapter: Conforming to
references/domains/TEMPLATE.mdwith cited primary sources. - Trap Fixture: Evaluation scenario in
eval/scenarios/withGROUND-TRUTH.mddefining the sector's central fraud. - Smoke Eval: Initial control-vs-adapter validation runs.
Procedure
- Stage 1: Discuss: Adaptively clarify the use case, practitioner standards, trusted authorities, and forbidden actions. Enforce Red-lines (refusal for medical/legal/financial advice) and Scope stops (refusal if domain is standard software engineering).
- Stage 2: Research: Perform bounded web research against authoritative sources. Extract regulations, platform policies, practitioner evidence standards, and documented failure modes.
- Stage 3: Generate the Bundle:
- Read all existing adapters in
references/domains/and the governing template. - Define exact sector scope boundaries.
- Author the ordered workflow and mermaid flowchart.
- Write the adapter according to
references/domains/TEMPLATE.md. - Wire all routing surfaces (registry, catalog, docs).
- Build the trap fixture with objective violation markers.
- Read all existing adapters in
- Stage 4: Verify & Smoke-Eval:
- Run repo checks to ensure structural integrity.
- Run smoke eval comparing bare model behavior vs adapter-directed behavior.
- Run
fable-judgeadversarial audit over the bundle's claims and sources. - Deliver outcome-first completion report.
Decision Rules
- Red-Line Refusal: If a domain involves clinical medicine, formal legal counsel, or financial trading advice, refuse generation immediately.
- Scope Gate: If a requested sector's evidence consists merely of files and stack traces, stop and declare that core coding skills already cover it.
- Primary Source Mandate: Every regulatory threshold, compliance statute, or industry rule must cite a verified web source with access date.
Tool Policy
- Use web search to fetch authoritative primary documents and regulatory texts.
- Do not invent fictional regulatory citations or synthetic policy numbers.
- Generate standard Mermaid diagrams for all workflow visualizations.
Evidence Requirements
- Primary source URLs and verification dates in the adapter's Sources section.
- Verifiable trap fixture with reproducible failing/passing test runs.
- Passing
fable-judgeevaluation report.
Failure Handling
- If web access is unavailable to verify real-world regulations, stop generation rather than hallucinating standards.
- If the smoke eval indicates no behavioral difference on the trap fixture, report the adapter as unproven.
Completion Criteria
- All four bundle deliverables created and verified: workflow flowchart, adapter, trap fixture, and smoke eval.
- Zero red-line safety violations.
- Registry and documentation references cleanly synchronized.