mcpField
R
roblox-datastore-persistence

roblox-datastore-persistence

github.com/ashexplainedData & databases3899 installsUpdated 17w ago
Repository

About roblox-datastore-persistence

A skill for designing and reviewing Roblox player-data persistence, with guidance on schemas, saves, migrations, and failure handling. It also outlines a review workflow using Roblox scripting tools and identifies tests that may still require published or multi-server conditions.

Key features

  1. 01Versioned canonical profile schemas
  2. 02Load validation and migrations
  3. 03Server-side in-memory profiles
  4. 04Debounced saves with retries
  5. 05Shutdown saves with bounded timeout
  6. 06Persistence review and test workflow

Use cases

  1. 01Plan player profile data structures
  2. 02Handle older or partial saved data
  3. 03Reduce unnecessary and rapid writes
  4. 04Review save, load, and shutdown paths

Install

Copy the command and run it in a terminal.

$npx skills add https://github.com/ashexplained/roblox-skills --skill roblox-datastore-persistence

After installing, type/roblox-datastore-persistencein Claude Code to confirm it loaded.

Details

From the project README

Roblox DataStore Persistence

Goal

Save player progress reliably without corrupting or losing valuable state.

Schema Rules

  • Store compact canonical state, not UI state.
  • Include schemaVersion.
  • Keep defaults centralized.
  • Validate loaded data before using it.
  • Write migrations that can handle old, missing, or partial data.
  • Keep transient match/session state separate from permanent profile state.

Save Strategy

  • Load once when the player joins.
  • Keep an in-memory authoritative profile on the server.
  • Save on meaningful intervals and player leave.
  • Save on server shutdown with a bounded timeout.
  • Debounce rapid save requests.
  • Retry transient failures with backoff.
  • Mark dirty profiles and avoid unnecessary writes.

Valuable State

Treat these carefully:

  • Currency and premium currency.
  • Inventory, pets, cosmetics, boosts, quest progress, achievements.
  • Purchases and receipt-granted items.
  • Trading or gifting results.
  • Daily streaks and time-gated rewards.

MCP Review Workflow

  1. Use script_grep for DataStore, UpdateAsync, SetAsync, GetAsync, profile, save, and load.
  2. Read all persistence scripts with script_read.
  3. Map load, mutation, save, and shutdown flow.
  4. Patch with multi_edit.
  5. Playtest join/change/leave-like paths where possible and check get_console_output.

Output

Return:

  • Profile schema.
  • Save/load flow.
  • Migration plan.
  • Failure modes handled.
  • Manual tests still needed in published or multi-server conditions.

Next

Harden the save path against exploits with roblox-security-economy, then verify saves survive rejoin and shutdown with roblox-playtest-qa.

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