opencode-artes — 115 OpenCode skills

ai-ops 6

/agent-self-debugger-loop view →

Agent Self-Debugger Loop

A Python CLI (self_debug.py) that parses pytest stderr/stdout tracebacks, extracts the failing File x.py line N location, reads and rewrites that file via an ast.NodeTran…

agentdebuggingself-healing

/context-compressor view →

Context Compressor

Compress long conversation histories or documents to save context window token limits.

context-windowtoken-optimizationsummarization

/prompt-evaluator view →

Prompt Evaluator

Evaluate agent prompt effectiveness using accuracy metrics and token constraints.

prompt-engineeringllm-evaluationaccuracy

/rag-chunking-evaluator view →

RAG Chunking Evaluator

Analyze document structures to recommend optimal chunking strategies and overlap ratios for RAG pipelines.

ragchunkingembeddings

/structured-output-enforcer view →

Structured Output Enforcer

Convert unstructured LLM output into validated JSON adhering to strict Zod or JSON Schema rules.

zodjson-schemallm-output

/tool-schema-builder view →

Tool Schema Builder

Convert standard code functions into JSON schema format for AI function calling.

function-callingjson-schematool-use

algorithms 2

/data-structure-optimizer view →

Data Structure Optimizer

Analyze algorithm time/space complexity (Big O) and refactor logic using optimal data structures (Heaps, Tries, Hash Maps).

algorithmsbig-odata-structures

/procedural-dungeon-generator view →

Procedural Dungeon & Map Generator

Implements deterministic 2D tilemap generation with Binary Space Partitioning for rectangular rooms, A* grid pathfinding for corridor carving between room centers, and a …

proceduraldungeonbsp

api 3

/graphql-schema-designer view →

GraphQL Schema Designer

Design GraphQL type definitions, query/mutation schemas, and resolver boilerplate code.

graphqlschematype-definitions

/mcp-tools-auto-bridge view →

MCP Tools Auto Bridge

A Python generator (bridge_gen.py) that reads a target source file via ast reflection, extracts public function signatures (name, parameters, type annotations, docstrings…

mcpfastmcppython

/webhook-handler-generator view →

Webhook Handler Generator

Draft secure webhook receiver endpoints complete with cryptographic signature verification (Stripe, GitHub, Midtrans).

webhooksecuritysignature-verification

backend 16

/auth-session-oauth2-scaffolder view →

Auth Session & OAuth2 Scaffolder

Implements comprehensive user authentication systems supporting secure cookie sessions, JWT refresh token rotation, password hashing, and third-party OAuth2 social logins…

authenticationoauth2jwt

/caching-strategy-implementer view →

Caching Strategy Implementer

Implement Cache-Aside, Write-Through, and TTL-based caching logic using Redis or in-memory LRU caches.

cachingrediscache-aside

/docker-multi-stage-stack-builder view →

Docker Multi-Stage Stack Builder

Containerizes web applications and dependencies into lightweight, production-ready multi-stage Docker images orchestrated via Docker Compose.

dockerdocker-composenginx

/express-fastapi-route-builder view →

Express & FastAPI Route Builder

Generates enterprise-grade RESTful API routes in Node.js (Express) or Python (FastAPI) complete with payload validation, unified error handling, and automated Swagger spe…

expressfastapirest-api

/graphql-schema-dataloader-builder view →

GraphQL Schema & DataLoader Builder

Designs performance-optimized GraphQL APIs with strict type definitions, clean Query/Mutation resolvers, and batching mechanisms to eliminate N+1 database queries.

graphqldataloaderapollo-server

/jwt-token-rotator view →

JWT Token Rotator

Implement secure short-lived access token renewal and refresh token rotation with revocation blacklisting.

jwtauthenticationtoken-rotation

/pagination-cursor-builder view →

Pagination Cursor Builder

Build cursor-based and keyset pagination handlers for database queries and API endpoints.

paginationcursorkeyset

/playwright-e2e-security-flow-tester view →

Playwright E2E Security Flow Tester

Crafts automated End-to-End (E2E) browser testing suites validating critical user journeys, edge cases, and client-side security boundary enforcement.

playwrighte2epage-object-model

/rate-limiter-middleware view →

Rate Limiter Middleware

Build API rate-limiting middleware using Token Bucket or Sliding Window algorithms.

rate-limitingtoken-bucketsliding-window

/redis-pubsub-cache-manager view →

Redis Pub/Sub & Cache Manager

Deploys high-performance caching strategies and distributed message pub/sub event buses to reduce database load and handle background processing.

redisioredispub-sub

/wasm-rust-compiler view →

WebAssembly Rust Compiler

Surveys JS and Python sources for CPU-bound hot loops, then provides a complete wasm-bindgen Rust implementation, Cargo manifest, wasm-pack build scripts, and browser loa…

wasmrustwasm-bindgen

/websocket-realtime-handler view →

WebSocket Realtime Handler

Implement WebSocket connection lifecycles, ping/pong heartbeats, reconnect logic, and event broadcasting.

websocketrealtimeheartbeat

/websocket-realtime-secure-engine view →

WebSocket Realtime Secure Engine

Scaffolds high-throughput, bidirectional real-time communication layers over WebSockets or Server-Sent Events (SSE) with robust reconnection and authentication controls.

websocketsocket.iorealtime

/websocket-realtime-sync-engine view →

WebSocket Realtime Sync Engine

Implements a dependency-light ESM WebSocket sync client with exponential-backoff reconnection, heartbeat ping/pong keep-alive, JSON Patch style delta application, and ver…

websocketssereconnection

/error-code-consistency-auditor view →

Error Code Consistency Auditor

Audit every error class, message, and HTTP mapping across the codebase for duplication, contradictory status codes, and undocumented errors.

errorshttp-statusauditconsistencyapiobservability

/middleware-order-validator view →

Middleware Order Validator

Audit middleware registration order in Express/FastAPI apps against safety rules — auth before authz, rate-limit before routes, error handlers last — and emit fixes.

middlewareexpressfastapisecurityorderingvalidators

cloud 3

/k8s-manifest-validator view →

K8s Manifest Validator

Validate and lint Kubernetes manifest files (YAML/JSON) against required fields, resource constraints, and best practices, with an optional kubectl dry-run schema check.

kubernetesk8smanifest

/serverless-function-generator view →

Serverless Function Generator

Scaffold lightweight serverless handlers for Cloudflare Workers or AWS Lambda with standard CORS and error handling.

serverlesslambdacloudflare-workers

/terraform-module-builder view →

Terraform Module Builder

Draft modular, reusable Infrastructure-as-Code Terraform modules for cloud infrastructure.

terraformiaccloud

core-coding 9

/ast-anti-pattern-slayer view →

AST Anti-Pattern Slayer

Parses Python or JavaScript-style source into an AST, computes cyclomatic complexity v(G) as decision count plus one, maximum block nesting depth, bare except clauses and…

astrefactoringcyclomatic-complexity

/async-concurrency-handler view →

Async Concurrency Handler

Implement async/await workflows, promise pools, worker threads, or goroutines while preventing race conditions.

asyncconcurrencypromises

/bytecode-decompiler-assistant view →

Bytecode Decompiler & Obfuscation Assistant

Loads Python pyc bytecode via marshal after importlib header validation, pretty-prints raw dis, reconstructs a basic-block control-flow graph annotated with loop heads an…

bytecodedecompilerdis

/chess-engine-mechanic-builder view →

Custom Chess Engine Mechanic Builder

Wraps python-chess inside a SkillChessBoard that adds turn tracking, per-skill cooldown ticks, a Teleport mechanic and a Freeze Square mechanic with expiry timers, plus r…

chesspython-chesspygame

/error-class-hierarchy-builder view →

Error Class Hierarchy Builder

Create domain-specific custom exception classes with standardized error codes, HTTP statuses, and metadata payloads.

error-handlingcustom-exceptionshierarchy

/regex-builder-parser view →

Regex Builder & Parser

Construct ReDoS-safe regular expressions and string parser logic for complex input string extraction.

regexredoSparser

/type-definition-generator view →

Type Definition Generator

Convert untyped JavaScript, Python dicts, or raw JSON payloads into strict TypeScript interfaces or Type Hint annotations.

typescripttype-definitionspython

/refactor-safety-harness view →

Refactor Safety Harness

Record golden outputs of current behavior before a refactor, then diff outputs after to prove behavior is unchanged.

refactoringgolden-testscharacterization-testingsafety-netregression

/startup-cold-boot-optimizer view →

Startup Cold-Boot Optimizer

Profile application cold-start, identify heavy imports and work in the boot hot path, and produce a targeted lazy-load optimization plan plus proven timings.

startupperformanceprofilinglazy-loadingcold-startcode-splitting

core-engine-hardening 11

/cmd-sanitizer view →

Cmd Sanitizer

Static linter over command strings before execution. Detects and rewrites unsafe Win32/PowerShell 5.1 patterns: bare && chaining, unquoted spaced paths, $? vs $LASTEXITCO…

powershellwindowsexit-status

/context-bank view →

Context Bank

Materializes a structured CONTEXT_BANK.md + JSON file that captures verified file paths, decided invariants, active TODOs, and open risks, allowing subagents and repeated…

context-windowtoken-managementmemory

/deptomap view →

Dep Map

Builds a persistent dependency graph (`dep-graph.json`) by scanning `import`/`require`/`include` patterns across the codebase. Before any edit it lists the blast radius o…

dependency-graphimport-mappingripple-effect

/memory-journal view →

Memory Journal

Cross-session ledger at `~/.opencode/memory/*.md`: appends decisions/rejections/root-causes during a session; on session start, diffs against the live transcript so the a…

cross-session-memorydecision-logsession-diff

/memory-leak-profiler-debugger view →

Memory Leak Profiler & Debugger

Instruments a target callable under tracemalloc and the cyclic garbage collector, takes paired allocation snapshots across repeated runs, flags allocations whose cumulati…

memorytracemallocleak

/output-trust-check view →

Output Trust Check

Wraps every truncating tool call: when output is truncated/byte-capped, refuses to decide on the truncated portion and automatically requests the tail window or a targete…

trust-but-verifytruncationencoding

/regression-sentinel view →

Regression Sentinel

Before each new task in a long session, re-runs the last N passing checkpoints captured by verify-orchestrator as a smoke suite, catching regressions caused by recent edi…

smoke-testregression-detectioncheckpoint

/schema-sync view →

Schema Sync

Before multi-step toolkit workflows, pings the live tool (via schema-style endpoints / search tools) and diffs against my cached schema; on mismatch, rewrites the workflo…

api-schemaintegration-driftschema-diff

/spec-loop-closer view →

Spec Loop Closer

Forces every user requirement through a 1:1 mapping to a checkable assertion (grep-able token, executable test, or numeric threshold) before implementation begins. Blocks…

requirement-closureassertion-mappinggigo-prevention

/subagent-evidence view →

Subagent Evidence

Dispatch-time contract for explore agents: return only observations each with a `file:line` citation and raw excerpt; inference must be explicitly tagged `[INFERRED]`. Po…

subagent-compressionevidence-citationinference-tagging

/verify-orchestrator view →

Verify Orchestrator

Auto-discovers project verification surface (test/lint/typecheck configs), runs the minimal verification suite, and gates every completion claim on machine-parsed exit co…

verificationtest-suitelint

data-science 2

/chart-config-generator view →

Chart Config Generator

Map raw JSON datasets into ready-to-use chart configuration objects (Chart.js, Recharts, or ECharts).

chartjsrechartsecharts

/pandas-data-cleaner view →

Pandas Data Cleaner

Generate Python Pandas scripts to handle missing values, drop duplicates, and normalize column data types.

pandasdata-cleaningdata-science

database 7

/database-zero-downtime-migrator view →

Database Zero-Downtime Migrator

Generates Expand-and-Contract (Parallel Change) migration SQL as four ordered stage files plus a JSON manifest from a MigrationPlan, emitting Postgres or MySQL dialect ou…

databasemigrationszero-downtime

/db-migration-generator view →

DB Migration Generator

Generate database schema migration scripts (Prisma/TypeORM/Alembic) based on model changes.

migrationsschema-evolutionprisma

/drizzle-prisma-orm-architect view →

Drizzle & Prisma ORM Architect

Architect relational database schemas, model complex entity relationships, optimize query execution, and generate zero-downtime database migration files.

drizzleprismapostgresql

/sql-query-optimizer view →

SQL Query Optimizer

Analyze slow SQL queries, recommend indexes, and restructure join clauses.

sqlperformance-tuningindexing

/vector-db-hybrid-indexer view →

Vector DB Hybrid Search Indexer

A dependency-light Python module (hybrid_index.py) implementing a self-contained BM25 sparse scorer, a cosine-similarity dense index with optional numpy and pure-math fal…

vector-dbhybrid-searchbm25

/vector-db-indexer view →

Vector DB Indexer

Chunk documents and store vector embeddings into a Vector DB.

embeddingsvector-databaserag

/schema-drift-detector view →

Schema Drift Detector

Compare SQL migrations, ORM models, and TypeScript types against one another to find which layer is silently out of sync before your queries start breaking.

schemaormmigrationdriftprismadrizzletypeorm

debugging 2

/memory-leak-debugger view →

Memory Leak Debugger

Identify and resolve unmanaged memory leaks, event listener leaks, and circular references across runtimes.

memory-leakdebugginggarbage-collection

/postmortem-autobiographer view →

Postmortem Autobiographer

Turn an incident description or production stack trace into a structured postmortem with timeline, 5-whys, and trackable action items — ready for team review.

postmortemincidentroot-cause5-whyresiliencesre

developer-experience 13

/changelog-generator view →

Changelog Generator

Parse Git commit logs to generate a CHANGELOG.md adhering to Conventional Commits.

changelogconventional-commitssemver

/cli-tool-scaffolder view →

CLI Tool Scaffolder

Scaffold interactive command-line interface tools with argument parsing, flags, spinners, and help menus.

clicommanderyargs

/code-translator view →

Code Translator

Precisely convert code logic from one programming language to another.

code-conversionpolyglotrefactoring

/cron-schedule-parser view →

Cron Schedule Parser

Translate natural language time rules into valid 5-part or 6-part Cron schedule expressions.

cronschedulingtime-rules

/git-bisect-time-traveler view →

Git Bisect Time Traveler

Automates regression tracking by orchestrating non-interactive git bisect sessions wrapped around a headless test harness, parses the first-bad-commit SHA, subject and da…

gitbisectregression

/mermaid-diagrammer view →

Mermaid Diagrammer

Convert code logic, database structures, or system architectures into valid Mermaid.js visual diagrams.

mermaiddiagramsdocumentation

/openapi-spec-writer view →

OpenAPI Spec Writer

Extract backend API code into OpenAPI/Swagger 3.0 documentation.

openapiswaggerapi-docs

/regex-builder-explainer view →

Regex Builder & Explainer

Construct complex regular expressions based on pattern requirements with step-by-step logic breakdown.

regexpattern-matchingexpressions

/tui-app-scaffolder view →

Interactive TUI Application Scaffolder

Scaffolds a complete reactive Textual terminal Todo application with header, input, DataTable, footer, status label, custom keybindings and CRUD handlers, and includes a …

tuitextualrich

/env-config-sleuth view →

Env Config Sleuth

Cross-reference environment variables referenced by code against definitions in .env files, CI workflows, and docs to find missing, misspelled, and orphaned configuration…

env-vardotenvconfigurationcidebuggingdrift

/monorepo-package-cleaner view →

Monorepo Package Cleaner

Audit a monorepo workspace for dependency cycles, mismatched shared versions, and cross-boundary imports, then emit a prioritized cleanup plan.

monorepoworkspacespnpmnpm-workspacesdependency-cyclesboundaries

/pr-logic-reviewer view →

PR Logic Reviewer

Review a pull-request diff for logic bugs — boundary conditions, null safety, state and edge semantics — not style, and emit a bug-first review report.

code-reviewpull-requestlogicbugsboundariesdiff

/timezone-trap-cron-debugger view →

Timezone-Trap Cron Debugger

Simulate thousands of scheduled job runs across timezones and DST transitions to provably detect misfires, skips, and duplicate executions hidden in cron schedules.

crontimezonedstschedulerschedulingsimulation

devops 5

/dockerfile-builder view →

Dockerfile Builder

Draft efficient, secure, and minimal multi-stage Dockerfiles.

dockermulti-stage-buildcontainer-security

/github-actions-generator view →

GitHub Actions Generator

Design automated CI/CD workflows for testing, building, and deployment.

ci-cdgithub-actionsautomation

/codegen-drift-watchdog view →

Codegen Drift Watchdog

Detect when generated output (Prisma client, tRPC router types, OpenAPI clients) is stale versus its source schema, then auto-regenerate or fail CI with a precise list.

codegenprismatrpcopenapidriftgenerated-codeci

/dependency-fitness-scorecard view →

Dependency Fitness Scorecard

Score every third-party dependency on maintenance activity, release cadence, issue health, and size so upgrade decisions are data-driven instead of fear-driven.

dependenciesmaintenanceauditnpmscoringupgrade

/performance-budget-bouncer view →

Performance Budget Bouncer

Enforce performance budgets in CI and reject pull requests that exceed size, weight, or timing thresholds with a machine-readable flagging report.

performancecibudgetlighthousebundle-sizelcpgate

frontend 10

/accessibility-auditor view →

Accessibility Auditor

Audit HTML/JSX code against WCAG 2.1 guidelines and provide accessible ARIA code fixes.

accessibilitywcagaria

/form-validation-schema-builder view →

Form Validation & Schema Builder

Builds robust, type-safe interactive web forms featuring complex validation logic, real-time error feedback, and seamless client-server schema synchronization.

react-hook-formzodvalidation

/i18n-locale-extractor view →

i18n Locale Extractor

Extract hardcoded UI text strings into structured internationalization JSON translation files.

i18nlocalizationjson

/lighthouse-web-vitals-optimizer view →

Lighthouse & Web Vitals Optimizer

Audits web performance metrics, optimizes client-side bundle footprints, and refactors resource delivery to achieve maximum Core Web Vitals scores.

lighthousecore-web-vitalsperformance

/nextjs-app-router-scaffolder view →

Next.js App Router Scaffolder

Automatically scaffolds production-ready Next.js App Router directory structures, isolating React Server Components (RSC) from Client Components, configuring standardized…

nextjsreact-server-componentsapp-router

/seo-metadata-builder view →

SEO & Metadata Builder

Generate complete HTML meta tags, Open Graph, Twitter Cards, and JSON-LD structured data.

seometadataopen-graph

/state-management-architect view →

State Management Architect

Implement clean application state management patterns (Zustand, Redux Toolkit, Pinia) with atomic state updates.

zustandredux-toolkitpinia

/state-management-query-architect view →

State Management & Query Architect

Establishes a clean separation between global client UI state and asynchronous server state management using Zustand and TanStack Query (React Query).

zustandtanstack-querystate-management

/tailwind-converter view →

Tailwind CSS Converter

Convert raw CSS or inline styles into clean, idiomatic Tailwind CSS utility classes.

csstailwindutility-classes

/tailwind-responsive-darkmode-styler view →

Tailwind Responsive & Darkmode Styler

Transforms raw JSX or HTML structures into fully responsive, accessible, dark-mode ready web interfaces using Tailwind CSS utility classes.

tailwindcssresponsive-designdark-mode

orchestrator 7

/backend-suite-orchestrator view →

Backend Suite Orchestrator

Orchestrates the 4-stage backend build chain — REST routes with OpenAPI spec (skills/express-fastapi-route-builder), auth/session/OAuth2 (skills/auth-session-oauth2-scaff…