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Replica Architect

Plans stack, database schema, API and build order for an app clone from a recon map

Stars
7,057
Licence
MIT
Files
2 files

What it does

Once installed, when you ask the agent to plan a clone of an app, it reads a feature map produced by a companion skill (replica-recon) and writes an architecture document. It picks a default modern stack with a one-line reason per choice, turns the inferred data model into Postgres SQL with indexes and access rules, lists every route by user flow, and orders the build starting with a thin end-to-end slice. It stops and asks you to run replica-recon first if no recon map exists.

Great for

  • Developers planning a from-scratch rebuild of a web or mobile app's core features
  • Solo founders who want a concrete stack, schema and build order before writing code
  • Teams who want a checklist of tricky parts such as time zones, webhooks, race conditions and GDPR deletion

Skip it if

  • Anyone without the replica-recon output: the skill is designed to refuse to plan from memory, so it is of little use on its own
  • Cloning someone else's product for commercial imitation or using private endpoints of the original app, which the skill itself forbids but users may be tempted to attempt; this raises legal and terms-of-service risk
  • Non-technical users who will not review the generated SQL and architecture before building

Try asking

  • “Plan the clone of this booking app and write the schema”
  • “What stack should I use for my version of this app?”
  • “Plan the API for the flows in my recon map”
  • “Design the database for my clone”
Step-by-step guide: how to use Replica ArchitectInstall, first run, examples, tips and FAQs

Install in 3 steps

  1. 1

    Download the skill

    The ZIP contains the 2 original files, the MIT licence and an attribution note.

    replica-architect.zip
  2. 2

    Add it to your agent

    Claude Code (all projects)

    mkdir -p ~/.claude/skills && unzip replica-architect.zip -d ~/.claude/skills/

    Claude Code / Agent SDK (this project only)

    mkdir -p .claude/skills && unzip replica-architect.zip -d .claude/skills/

    Claude apps (web/desktop): Settings → Capabilities → Skills → Upload skill, and choose the ZIP.

  3. 3

    Ask for the task

    No special command needed — the agent reads the skill's description and loads it when your request matches. Try one of the prompts above.

Get better results

  • Run replica-recon first so the architecture is grounded in real screens and flows rather than guesses
  • Tell the agent your existing stack if you have one, so it uses that instead of the defaults
  • Review the generated SQL and access rules (row level security or per-query checks) before running any migration

What's inside

  • architecture.md
  • SKILL.md

Redistributed unmodified from Jakeschincariol/replica-skill under the MIT licence. The assessment was drafted with AI from the skill's files on 2026-11-02. Skills can instruct your agent to run code — read SKILL.md and any scripts before installing.