sql-migrations

sql-migrations is a cursor rule for Cursor from ajgreyling/cursor-doctor. It costs 0 tokens per session (226 once invoked), scanned A, original, MIT.

Rules for introducing SQL files and database migrations into the cursor-doctor project. A migration is a tracked database change, such as creating a table or adding a column.

In plain words
What is it for?
Use them when adding database schema or data changes to choose filenames, write safe SQL, apply changes in order, document rollback plans, and update project documentation.
Why use it?
They reduce migration mistakes by requiring ordered, focused, repeatable changes and documentation of related architecture and data-model updates.

Cursor rule for Cursor

Written for Cursor: installed under .cursor/.

Good fit Use them when adding database schema or data changes to choose filenames, write safe SQL, apply changes in order, document rollback plans, and update project documentation.

Compare 6 cursor rules from other repositories ↓
Install with agentmods
npx agentmods add rules/ajgreyling/cursor-doctor/sql-migrations
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Clone the repo
git clone --depth 1 https://github.com/ajgreyling/cursor-doctor

Made for: Cursor.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for sql-migrations

README.md
[![agentmods](https://agentmods.dev/badge/rules/ajgreyling/cursor-doctor/sql-migrations/github.svg)](https://agentmods.dev/rules/ajgreyling/cursor-doctor/sql-migrations)
Your own site
<a href="https://agentmods.dev/rules/ajgreyling/cursor-doctor/sql-migrations"><img src="https://agentmods.dev/badge/rules/ajgreyling/cursor-doctor/sql-migrations/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for sql-migrations

Your own site · 80×15
<a href="https://agentmods.dev/rules/ajgreyling/cursor-doctor/sql-migrations"><img src="https://agentmods.dev/badge/rules/ajgreyling/cursor-doctor/sql-migrations.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 0 Nothing until a file matches its globs; then the whole rule loads.
When invoked 226 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00000 $0.00226
Opus 5.5 $0.00000 $0.00090
Sonnet 5.5 $0.00000 $0.00045
Haiku 4.5 $0.00000 $0.00023

Measured 1mo ago against content hash 4c976a1b4a2b, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

sql-migrations scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 1mo ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

.cursor/rules/sql-migrations.mdc · 37 lines

What it actually says

SQL Migration Conventions

cursor-doctor currently has no database schema or migrations. If SQL artifacts are introduced, follow this policy.

File naming

  • Use ordered filenames, for example 001-init.sql, 002-add-indexes.sql.
  • Keep one migration concern per file.

Idempotency

  • Prefer IF NOT EXISTS / IF EXISTS guards where supported.
  • Use upsert patterns (ON CONFLICT) for seed/reference data.
  • Avoid destructive statements unless explicitly documented and approved.

Execution discipline

  • Apply schema changes before data backfills.
  • Wrap dependent operations in explicit transactions where safe.
  • Document rollback strategy in migration comments or companion docs.

Documentation updates

  • Update docs/ARCHITECTURE.md and docs/DATA_MODEL.md when schema is added or changed.

Completeness checklist

  • migration location and naming
  • idempotent patterns
  • write order if applicable
Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 1mo ago First seen · 37 lines · 0 tokens per session scan A 4c976a1b4a2b

Subscribe to this mod's changes

sql-migrations is a cursor rule published in the GitHub repository ajgreyling/cursor-doctor (0 stars, last pushed 2mo ago), licensed MIT. It costs nothing until one of its globs matches a file; then it loads 226 tokens. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.