tanstack/ai · packages/ai-persistence/skills/ai-persistence/stores/SKILL.md

ai-persistence/stores skillA

ai-persistence/stores is agent-read markdown (skill) from tanstack/ai: Implement the MessageStore, RunStore, InterruptStore, MetadataStore contracts for @tanstack/ai-persistence against any database. defineAIPersistence, composePersistence overrides, critical invariants (full-replace saveThread, insert-if-absent createOrResume and interrupt create), authorize thread access, runPersistenceConformance testkit. Use whenever you need server persistence — the package ships contracts, not a backend for your database..

Indexed from public GitHub and served as immutable, content-addressed versions. Install it pinned to an exact SHA-256 with the mdr CLI, and every file is verified against the hash recorded here before it reaches your agent. The deterministic audit below grades the latest version, and the same file always earns the same grade.

How to install

Latest version
mdr add tanstack/ai/ai-persistence/stores@git:20260909.53e2ec0
Exact content
mdr add tanstack/ai/ai-persistence/stores@sha256:a478ae01b68adef3

Pin to a label to follow the author's releases, or to a sha256 to freeze the exact bytes forever. Either way the resolved hash is written to mdr.lock, and mdr install reproduces it on any machine.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_in2lrstcjtwnfymw.svg)](https://markdownregistry.com/a/art_in2lrstcjtwnfymw)

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Versions

versioncommittedcommitsizeaudit
git:20260909.53e2ec0 latest2026-09-09 53e2ec0 22,384 BA view · diff
git:20260818.302c9f62026-08-18 302c9f6 21,728 BA view · diff
git:20260804.d9d1e1f2026-08-04 d9d1e1f 21,440 BA view · diff
git:20260731.996a9802026-07-31 996a980 10,781 BA view · diff
git:20260728.1120f0f2026-07-28 1120f0f 10,674 BA view

Audit of the latest version

A  17 of 17 checks passed. Deterministic, no model, same answer every run.
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (22384 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address
  • pass: No script tag

Source

GitHub

tanstack/ai · 3,097 stars · license MIT · pushed 2026-09-11 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_in2lrstcjtwnfymw
GET https://markdownregistry.com/api/v1/resolve?ref=tanstack/ai/ai-persistence/stores
GET https://markdownregistry.com/api/v1/blob/a478ae01b68adef324ff4d6f9d46cf65134369d892753dbc0b0071518a4974ec