ctxpipe: Skill for Claude Code

.agents/skills/drizzle-migrations/SKILL.md

drizzle-migrations is a skill for Claude Code, Codex from ctxpipe-ai/ctxpipe. It costs 44 tokens per session (315 once invoked), scanned A, original, MIT.

Rules for managing Drizzle database migrations, which are tracked changes to a database’s tables, columns, indexes, or other structure.

In plain words
What is it for?
Use it when changing database tables, columns, indexes, or other schema elements; the workflow requires running pnpm run db:generate.
Why use it?
It prevents migration SQL from being written manually and keeps schema changes in the project’s required workflow.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one. Also seen: installed under .agents/ (shared by several agents).

This is ctxpipe-ai/ctxpipe's own configuration. It tells Claude Code and Codex how to work on ctxpipe itself, so it is not a mod to install elsewhere. Copy it as a starting point and replace the rules that are about this project. Everything ctxpipe configures →

Reuse

Borrowing it

Nothing to install: this file belongs to ctxpipe-ai/ctxpipe. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.

Copy the file
curl -O https://raw.githubusercontent.com/ctxpipe-ai/ctxpipe/main/.agents/skills/drizzle-migrations/SKILL.md
Clone the repo
git clone --depth 1 https://github.com/ctxpipe-ai/ctxpipe

Made for: Claude Code, Codex.

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README.md
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Per session 44 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 315 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 $0.00044 $0.00315
Opus 5.5 $0.00018 $0.00126
Sonnet 5.5 $0.00009 $0.00063
Haiku 4.5 $0.00004 $0.00032

Measured 1mo ago against content hash 22aa40be6f91, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

drizzle-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.

.agents/skills/drizzle-migrations/SKILL.md · 36 lines

What it actually says

Drizzle Migrations

BLOCKER: Never Manually Create Migration SQL

Do NOT write or create migration.sql files yourself. Drizzle Kit generates them from schema diffs. Manual SQL will:

  • Break snapshot consistency
  • Cause migration conflicts
  • Omit metadata drizzle-kit expects

Correct Workflow

  1. Edit schema files in apps/backend/src/db/schema/
  2. Run: pnpm run db:generate from apps/backend (or pnpm --filter @ctxpipe/backend db:generate from repo root)
  3. Review the generated migration in apps/backend/migrations/
  4. If generation fails, fix the schema — do not fall back to manual SQL

Command Reference

Action Command CWD
Generate migration pnpm run db:generate apps/backend
Apply migrations pnpm run db:migrate apps/backend
Studio pnpm run db:studio apps/backend

Schema Locations

  • Main schema index: apps/backend/src/db/schema/index.ts
  • Table definitions: apps/backend/src/db/schema/*.ts
  • Drizzle config: apps/backend/drizzle.config.ts
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 · 36 lines · 44 tokens per session scan A 22aa40be6f91

Subscribe to this mod's changes

drizzle-migrations is a skill published in the GitHub repository ctxpipe-ai/ctxpipe (27 stars, last pushed today), licensed MIT. It adds 44 tokens to every session and 315 once invoked, about $0.0002 per session on Opus 5.5. 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 2026-08-30.