Instructions file CodexOpenCode
Instructions for proyecto26/projectx, covering projectx, tech stack, documentation, project context and domain rules (detailed instructions).
Instructions file CodexOpenCode
Instructions for proyecto26/projectx, covering projectx, tech stack, documentation, project context and domain rules (detailed instructions).
Instructions file
Instructions for proyecto26/projectx, covering projectx - full-stack e-commerce platform, project overview, tech stack, monorepo and backend (nestjs microservices).
proyecto26/system-design-skills
Plugin Claude Code
Plugin marketplace listing 1 plugin: system-design-skills.
proyecto26/system-design-skills
Plugin Claude Code
A divide-and-conquer wiki of system-design skills. Reason about a design problem one part at a time -- requirements, capacity, APIs, storage, caching, load balancing, messaging, consistency, resilience, delivery, and scaling -- each with generic recipes, cloud-provider variants (AWS/Azure/GCP/Temporal), explicit trade.
proyecto26/system-design-skills
Agent
Use this agent to drive a system-design problem end to end — from a vague prompt to a justified, stress-tested architecture — using the bottom-up building-block skills and the GUIDE reasoning loop. Trigger it for open-ended design problems ("design X"), system-design interview practice, or architecture reviews…
proyecto26/system-design-skills
Command
Run the bottom-up system-design workflow on a problem — clarify, estimate, design with building blocks, weigh trade-offs, stress-test, and diagram. Great for design questions and system-design interview practice.
proyecto26/system-design-skills
Skill Claude CodeCodex
This skill should be used when the user needs to "design the API", do "endpoint design", pin down a "request/response shape", choose a "pagination" strategy (cursor vs offset), add an "idempotency key" to a write, plan "API versioning", an "error contract", or pick between "REST vs gRPC vs GraphQL" or "WebSocket vs…
proyecto26/system-design-skills
Skill Claude CodeCodex
This skill should be used when a system design needs a diagram — "draw the architecture", "diagram this system", "show the components", "make an architecture/infrastructure/topology diagram", or visualizing boxes-and-arrows, data flow, regions, or failure paths for a design. It generates a self-contained dark-theme…
proyecto26/system-design-skills
Skill Claude CodeCodex
This skill should be used when the user needs to "estimate QPS", "back-of-the-envelope" (BOTEC) numbers, "how much storage / bandwidth", "how many servers", "peak load", "capacity planning", or wants the standard latency / throughput / availability numbers to ground a design (latency table, QPS rates, powers of two…
proyecto26/system-design-skills
Skill Claude CodeCodex
This skill should be used when the user wants a "blob store" or "object storage", names "S3" or an S3-compatible store, needs to "store images / video / files", asks about "multipart upload" or "resumable upload", "signed / presigned URLs", "media storage", "unstructured data at scale", object "versioning", storage…
proyecto26/system-design-skills
Skill Claude CodeCodex
This skill should be used when the user asks about a "caching strategy", "cache invalidation", "what to cache", "read-through vs write-through vs write-back", "cache eviction" (LRU/LFU/TTL), "Redis vs Memcached", "stale reads", or hits "thundering herd", "cache stampede", "cache penetration", or "hot key" problems.…
proyecto26/system-design-skills
Skill Claude CodeCodex
This skill should be used when the user asks about the "CAP theorem", "PACELC", a "consistency model", "eventual vs strong consistency", "read-your-writes", "causal consistency", "quorum" or "R+W>N", "consensus", "Raft / Paxos", "leader election", "consistent hashing", a "distributed transaction", "2PC", or "saga".…
proyecto26/system-design-skills
Skill Claude CodeCodex
This skill should be used when the user asks about a "CDN", "edge caching", "static asset delivery", "media / video delivery", "geo distribution of content" or "edge POP selection", "push vs pull CDN", "cache-control headers" / "TTL for static assets", "origin offload", or "origin shield". It gives the recipe for…
proyecto26/system-design-skills
Skill Claude CodeCodex
This skill should be used when the user asks "SQL or NoSQL", "which database", how to design a "data model" or "schema design", picks an "indexing" strategy, needs "sharding" or "partitioning", sets up "replication" (leader-follower / multi-leader), defines a "primary key"/"sort key", asks whether to "denormalize", or…
proyecto26/system-design-skills
Skill Claude CodeCodex
This skill should be used when the user designs "distributed logging", "log aggregation", "centralized logs", an "ELK" or "EFK" stack, "log shipping", "structured logging", a "correlation ID" or "trace ID" in logs, "log retention", or "high-volume log ingest". It gives the collect → buffer → ship → index → store →…
proyecto26/system-design-skills
Skill Claude CodeCodex
This skill should be used when the user designs a "search system", needs "full-text search", asks about an "inverted index", "Elasticsearch / OpenSearch", "relevance ranking" (TF-IDF/BM25), "search autocomplete / typeahead", an "indexing pipeline", or "faceted search". It gives the crawl/index/search architecture…
proyecto26/system-design-skills
Skill Claude CodeCodex
This skill should be used when the user asks about "DNS", "domain resolution", "GeoDNS / geo routing", "latency-based routing", "weighted / failover routing", "Route 53 / Cloud DNS", an "A/CNAME/ALIAS record", "anycast", or "DNS TTL / propagation". It gives the global front door that maps a name to the right IP and…
proyecto26/system-design-skills
Skill Claude CodeCodex
This skill should be used when the user adds a "load balancer", asks about "L4 vs L7" (transport vs application layer), picks a balancing algorithm ("round robin", "least connections", "weighted", "IP hash"), configures "health checks", needs "sticky sessions" / "session affinity", adds a "reverse proxy", does…
proyecto26/system-design-skills
Skill Claude CodeCodex
This skill should be used when the user designs a "message queue", reaches for "Kafka", "RabbitMQ", "SQS", "Kinesis", "pub/sub", or "event-driven" architecture, asks about "async processing", "background jobs", "stream processing", or wrestles with "exactly-once vs at-least-once", "delivery guarantees", "message…
proyecto26/system-design-skills
Skill Claude CodeCodex
This skill should be used when the user asks about "observability" or "monitoring", what "metrics, logs, and traces" to collect, "health checks" (liveness/readiness), "alerting" or "on-call", "SLO/SLI" or "error budgets", the "RED" or "USE" method, "dashboards", or names a tool like "Prometheus", "Grafana", or…
proyecto26/system-design-skills
Skill Claude CodeCodex
This skill should be used when the user needs to "clarify requirements", separate "functional vs non-functional requirements", "scope the problem", figure out "what questions should I ask", state the "requirements for ", or otherwise pin down a vague design prompt before building. It turns an ambiguous ask into…
proyecto26/system-design-skills
Skill Claude CodeCodex
This skill should be used when the user asks about "fault tolerance", "resilience", a "circuit breaker", "graceful degradation", "retry storm" or "thundering herd on recovery", "exponential backoff with jitter", "timeout", "bulkhead", a "single point of failure" (SPOF), "failover", or "rate limiting" (token bucket /…
proyecto26/system-design-skills
Skill Claude CodeCodex
This skill should be used when the user asks "how does this scale", "scale to millions", "scaling roadmap", "where is the bottleneck", "what breaks first", "10x growth", "vertical vs horizontal scaling", "scale from zero", or "what's the next scale curve". It gives the order-of-magnitude evolution path (single server…
proyecto26/system-design-skills
Skill Claude CodeCodex
This skill should be used when the user needs a "unique ID generator", "distributed IDs", a "Snowflake ID", asks "UUID vs auto-increment", wants a "time-sortable ID", a "monotonic sequence", a "ticket server", or "ID generation at scale". It gives a menu of ID schemes (UUID/ULID, Snowflake-style, DB ticket/range) with…