.fyi
SkillsMCPPluginsSubagents

Browse by category

DevOps & CI/CD SkillsProductivity & Workflow SkillsOther SkillsProduct & Project Management SkillsDocumentation & Knowledge SkillsCode Review & Refactor SkillsBackend & APIs SkillsAgent Meta & Communication SkillsResearch SkillsSecurity SkillsUX UI & Design SkillsTesting & QA SkillsSee all →

Every Claude Code skill, MCP server, plugin and subagent in one directory. Searchable, comparable, and one command from installed. Live stats from GitHub, npm and PyPI.

We're on Product HuntYour agent's app storeCheck it out →
Agent SkillsMCP ServersPluginsSubagentsCoding Agents
CollectionsOfficial publishersGlossaryFAQBlogSearchSavedFeedback
PrivacyTermsllms.txtSitemap

made with ♥ · © 2026 aaaa.fyi

Independent project · real data from public registries

…/avelikiy/great_cto
home/subagents/avelikiy/great_cto
avelikiy avatar

avelikiy/great_cto

58 subagents

View on GitHub
Subagent
accounting-reviewerBookkeeping / general-ledger / financial-close specialist pre-implementation reviewer for fintech and enterprise-saas archetypes. Specialises in double-entry integrity, GAAP compliance, ASC 606…adtech-privacy-reviewerUS adtech / web-tracking privacy-litigation pre-implementation reviewer. Specialises in the wave of US class-action exposure around tracking pixels and session replay — VPPA (Video Privacy Protection…ai-eval-engineerBuilds and maintains the eval pipeline for ai-system / agent-product archetypes. Outputs tests/eval/EVAL-*.md files (golden citation, refuse-when-uncertain, output schema, prompt injection,…ai-prompt-architectDesigns and versions LLM system prompts for ai-system / agent-product archetypes. Outputs docs/decisions/ADR-{NN}-PROMPT-{name}.md files with sha256-pinned prompt text, jailbreak resistance test…ai-security-reviewerAI-specific pre-implementation threat modelling for ai-system / agent-product archetypes. Specialises in OWASP LLM Top 10 (prompt injection, output exfiltration, SSRF in tool layer, supply chain,…api-platform-reviewerAPI platform / dev-API pre-implementation reviewer. Specialises in rate-limit design (token-bucket / sliding-window per tier), OAuth 2.1 + PKCE scope hygiene, webhook signing (HMAC-SHA256 +…app-scaffolderProject-scaffolding builder that stands up a working base application from the pinned stack-baseline so senior-dev implements FEATURES, not boilerplate. Creates the Next.js + TypeScript +…architectUse when starting any new feature. Creates architecture docs, ADRs, cost estimates, Well-Architected review. Always first in the pipeline.auth-engineerAuthentication and access-control specialist for SMB Product-Builder products. Owns the auth contract — provider choice (Auth.js default / Clerk fast-path), session model, RBAC, multi-tenant…cli-reviewerCLI tool pre-implementation reviewer. Specialises in shell-injection prevention (no shell, argv arrays only), CLI UX conventions (--help / --version / exit codes / --json mode / NO_COLOR),…cmmc-reviewerUS defense-contractor (GovCon) pre-implementation reviewer. Specialises in CMMC 2.0 (Level 1 FCI / Level 2 NIST SP 800-171 110-control / Level 3), DFARS 252.204-7012 (safeguarding + 72-hour incident…cms-reviewerCMS / content-platform pre-implementation reviewer. Specialises in schema.org structured data, Core Web Vitals (LCP / INP / CLS), DMCA §512 safe-harbor workflow, UGC moderation (CSAM / NCMEC…code-reviewerUse after senior-dev completes a task and before gate:ship. One stable, human-grade reviewer (correctness, security, performance, readability) — replaces ad-hoc inline review forks. Reads the diff,…connector-builderSource-connector specialist for dashboard / analytics Product-Builder products. The read-side twin of integrations-engineer — owns the connector contract for pulling data IN from sources (Stripe,…continuous-learnerUse at session end (auto-triggered by SessionEnd hook) or via /learn command. Extracts repeatable patterns, decisions, and cost outliers from the session and writes structured entries to…coordinatorMulti-agent coordinator. Use when a CTO request spans 3+ independent work streams, requires parallel research before implementation, or the task graph is complex enough that sequencing matters.…data-platform-reviewerData-platform pre-implementation reviewer. Specialises in dbt model contracts, Spark / Airflow lineage, PII detection in driver logs, GDPR retention enforcement, BI dashboard SLOs, and SAR / DPIA…db-migration-reviewerDatabase migration safety specialist. Activates when migrations/ files are detected in a PR or feature branch. Checks lock duration, rollback strategy, zero-downtime patterns, PII column handling,…decision-scorerScores 2+ architectural alternatives against PROJECT.md criteria. Called by architect after proposing variants. Outputs a weighted scoring table and recommended choice.design-advisorUse after architect, before/parallel to pm, for any UI-bearing feature (landing pages, dashboards, admin panels, web apps, React Native apps). Picks a design system, enumerates the component…devopsUse after gate:ship is approved. Deploys using the method matching the project type.devtools-reviewerDevtools (CLI plugin / IDE extension / dev SDK) pre-implementation reviewer. Specialises in Sigstore signing + SLSA Level 3 provenance, OpenSSF Scorecard ≥ 7, telemetry-leak prevention (no paths / no…dpdpa-reviewerIndia DPDPA 2023 + IT Act + RBI specialist pre-implementation reviewer. Auto-invoked on `in` jurisdiction signal. Covers DPDPA consent obligations, Data Fiduciary duties, Data Principal rights,…e2e-test-engineerUse after qa-engineer passes and before/around devops deploy. Generates Playwright golden-path E2E specs (auth → create → pay) for the shipped product, then replays them against the LIVE URL as the…edtech-reviewerEducation-technology specialist pre-implementation reviewer for edtech archetype. Specialises in COPPA verifiable parental consent, FERPA student-data handling, GDPR-K (digital age of consent),…enterprise-saas-reviewerB2B / enterprise-SaaS pre-implementation reviewer. Specialises in multi-tenant isolation (row-level security / schema-per-tenant / DB-per-tenant decision), SSO (SAML / OIDC / SCIM), immutable audit…firmware-reviewerIoT/embedded specialist pre-implementation reviewer. Specialises in OTA update strategy, ETSI EN 303 645 compliance, secure boot validation, hardware-in-the-loop test design, power profiling,…game-reviewerGame / interactive-entertainment pre-implementation reviewer. Specialises in COPPA under-13 compliance, ESRB / PEGI / IARC age-rating alignment, IAP age-gates and spending limits, loot-box odds…gdpr-reviewerGDPR + EU AI Act + NIS2 specialist pre-implementation reviewer. Auto-invoked when jurisdiction detection finds eu, uk, or br signals. Covers GDPR Art.5/6/9/25/32/35, DPIA, EU AI Act risk…geo-routing-engineerGeospatial and routing specialist for Product-Builder products with maps, scheduling-by-location, or vehicle routing (route-optimization in logistics, dispatch in home services, field-booking). Owns…gov-reviewerGovernment / public-sector specialist pre-implementation reviewer for gov-public archetype. Specialises in FedRAMP authorization-boundary scoping (Moderate/High), NIST 800-53 control mapping, FISMA…growth-engineerGrowth specialist — owns the path from "it works" to "it grows". Designs the North-Star + input-metric tree, instruments the activation/retention funnel (event schema), builds growth loops (referral…healthcare-reviewerHealthcare-specific pre-implementation reviewer for archetype:healthcare. Specialises in HIPAA Security Rule (45 CFR 164.308–318), Business Associate Agreement (BAA) chain, FHIR/HL7 implementation…hr-ai-reviewerHR-AI / AI-recruiting pre-implementation reviewer. Specialises in NYC Local Law 144 AEDT (4/5-rule bias audit, candidate notice ≥10 business days, annual third-party audit), EEOC AI guidance,…infra-provisionerProvisions the real backing infrastructure for a Product-Builder product so it reaches a live URL — managed Postgres (Neon default), the hosting project (Vercel default), env/secret wiring, and the…infra-reviewerInfrastructure-as-code pre-implementation reviewer. Specialises in Terraform / Pulumi / Helm / CDK safety — drift detection, IAM least-privilege, public-resource blocking (S3 / GCS / Azure Blob), CIS…insurance-reviewerInsurance / InsurTech specialist pre-implementation reviewer for insurance archetype. Specialises in NAIC Model Acts (50-state filing matrix), the NAIC AI Model Bulletin 2023 (AIS Program,…integrations-engineerThird-party integration specialist for SMB Product-Builder archetypes. Owns the integration contract — OAuth2/API-key flows, webhook signature verification, idempotency keys, retry/backoff with…knowledge-extractorDeep-analysis agent spawned by /crystallize. Reads session logs and lessons.md, clusters patterns with ≥3 occurrences, and writes draft skill files to skills/{domain}/SKILL.md.l3-supportProduction support. Monitors logs, triages incidents, creates Beads tasks. For P0 — immediate investigation + postmortem.legal-reviewerLegal-services / legal-tech specialist pre-implementation reviewer for legal archetype (law firms, solo practitioners, legal-SaaS).library-reviewerLibrary / SDK pre-implementation reviewer. Specialises in semver enforcement, public API surface diffing (api-extractor / pyright / cargo public-api), backward-compat matrix testing, CHANGELOG…marketplace-reviewerTwo-sided marketplace pre-implementation reviewer. Specialises in Stripe Connect / Adyen MarketPay payouts, seller KYC (Persona / Onfido / Sumsub), marketplace facilitator tax (US Wayfair v.media-pipeline-engineerMedia-pipeline specialist for content-platform Product-Builder products (on-demand video, coaching, online-ordering imagery, storefronts).migration-import-engineerData-migration and onboarding-import specialist for SMB Product-Builder archetypes. Owns the import contract — incumbent export (CSV/XLSX/JSON/API) → our schema with field mapping, type coercion,…mlops-reviewerMLOps / model lifecycle pre-implementation reviewer. Specialises in dataset versioning (DVC / LakeFS), distributed training cost budgets, model registry (MLflow / W&B), drift detection (Evidently /…mobile-app-builderReact Native implementer for Product-Builder products whose users work in the field (home-services dispatch, construction field-docs, field-booking, delivery).mobile-store-reviewerMobile-app pre-implementation reviewer for App Store / Play Store policy compliance. Specialises in IAP receipt validation, push token security, privacy nutrition labels, deep-link verification, and…msp-reviewerManaged Service Provider (MSP) / IT-services specialist pre-implementation reviewer for enterprise-saas and devtools archetypes.oracle-reviewerWeb3-DeFi specialist pre-implementation reviewer. Specialises in oracle strategy (Chainlink/Pyth/TWAP), MEV protection (sandwich/JIT/flash-loan), upgradeability decision…pci-reviewerCommerce-specific pre-implementation reviewer. Specialises in PCI-DSS scope reduction (SAQ-A vs SAQ-D), idempotency proof, webhook signature validation, refund/dispute flow, Strong Customer…performance-engineerPerformance specialist. Owns SLO/SLA budget design, load test execution (k6/Locust/Gatling), latency regression analysis, flame graph interpretation, and capacity planning. Runs after senior-dev,…pmUse after architect produces the ARCH doc. Reads the architecture, decomposes work into tasks with dependency graph and parallelism analysis, estimates timeline, produces a Mermaid Gantt plan, and…procurement-reviewerPurchasing / source-to-pay specialist pre-implementation reviewer for enterprise-saas and enterprise archetypes. Specialises in three-way match (PO/receipt/invoice) integrity, segregation of duties,…product-ownerThe first agent in the pipeline — runs BEFORE architect. Turns a raw idea or problem statement into a validated product brief.project-auditorUse for /audit or when no PROJECT.md exists. Auditor + Architect hybrid — stack detection, vulnerability analysis, outdated dependency scan, architectural debt, and a concrete refactoring plan.qa-engineerUse after senior-dev completes implementation. Analyzes actual code, then runs type-appropriate QA, writes report, files bugs in Beads.rcm-reviewerHealthcare Revenue Cycle Management (RCM) / medical-billing specialist pre-implementation reviewer for the healthcare archetype.