Agent skill

Python Database Patterns

by aiskillstore in aiskillstore/marketplace

SQLAlchemy and database patterns for Python. An agent skill from aiskillstore/marketplace.

No licenceAuto-check: notesDatabases

Install Python Database Patterns

skills CLI
$ npx skills add aiskillstore/marketplace --skill python-database-patterns -a claude-code

Project install by default; add -g for ~/.claude/skills/.

GitHub CLI
$ gh skill install aiskillstore/marketplace python-database-patterns --agent claude-code

Project scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).

Manual copy
$ git clone --depth 1 https://github.com/aiskillstore/marketplace.git skills-src && mkdir -p .claude/skills && cp -r skills-src/skills/0xdarkmatter/python-database-patterns .claude/skills/python-database-patterns && rm -rf skills-src

Use ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.

Claude Code skills documentation · loads skills from .claude/skills/

Facts

Skill name
python-database-patterns
GitHub stars
430
Used in
1 other repo
Token cost
~1.2k tokens
SKILL.md length
96 words
Files
7 (incl. references, assets)
Skills in repo
1,085
Repo updated
First seen
Licence
None found

At a glance

SQLAlchemy and database patterns for Python. An agent skill from aiskillstore/marketplace.

  • Connection pool
  • SKILL.md covers SQLAlchemy 2.0 Basics, Async SQLAlchemy, Model Relationships and Common Query Patterns, plus 5 more sections
  • Instructions only: no scripts, shell commands, URLs or credentials in SKILL.md
  • Repository pattern

What it does

Python Database Patterns is an agent skill from aiskillstore/marketplace. SQLAlchemy and database patterns for Python. Triggers on: sqlalchemy, database, orm, migration, alembic, async database, connection pool, repository pattern, unit of work.

Its SKILL.md is about 1.2k tokens, which your agent loads only when the skill is triggered. The skill folder holds 8 other files, including reference files and assets (for example `references/connection-pooling.md`, `references/migrations.md` and `references/sqlalchemy-async.md`). Compatibility notes: SQLAlchemy 2.0+, Python 3.10+. Async requires asyncpg (PostgreSQL) or aiosqlite.

It sits in Databases, covering ORMs and data access, Database migrations and Design patterns. It works with Python and SQLAlchemy. The repository describes itself as: Security-audited skills for Claude, Codex & Claude Code. One-click install, quality verified.

When your agent uses it

  • Connection pool
  • Repository pattern

Example prompts

  • “/python-database-patterns”

Requirements

  • Python 3
  • Compatibility (from SKILL.md): SQLAlchemy 2.0+, Python 3.10+. Async requires asyncpg (PostgreSQL) or aiosqlite.
  • Pre-approved tools (allowed-tools): Read, Write, Bash

What it can do on your machine

Read from SKILL.md and the folder at commit 4ac52da. It shows what the files ask for, not the result of running them.

  • Tool permissions

    Pre-approves these tools, so the agent can use them without asking each time:

    • Read
    • Write
    • Bash

    From allowed-tools in the SKILL.md frontmatter.

  • Runs code

    No scripts in the folder and no shell commands in SKILL.md (its code samples are python).

    From the folder's file list and the shell code blocks in SKILL.md.

  • Network

    No URLs in SKILL.md.

    From URLs in SKILL.md, links to its own repository left out.

  • Credentials

    Names no API keys, tokens, secrets or passwords.

    From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.

  • Compatibility

    SQLAlchemy 2.0+, Python 3.10+. Async requires asyncpg (PostgreSQL) or aiosqlite.

    From compatibility in the SKILL.md frontmatter.

Context cost

Python Database Patterns loads about 1.2k tokens when it runs, and up to ~9.2k if it reads all its reference files. Until then it costs about 49 tokens; SKILL.md has 96 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~49
When it runs · the whole SKILL.md, loaded when a task matches
~1.2k
With references · SKILL.md plus every file in references/, read only if the agent opens them
~9.2k

Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.

Safety

Auto-check: notes

The automated check noted patterns worth knowing about, such as sudo or a known installer.

  • NotePre-approves every shell command (allowed-tools: Bash)SKILL.md
    allowed-tools: Read, Write, Bash

Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.

SKILL.md

Without a licence we can't republish the file, so here is its outline and opening line. It has 96 words (~1,210 tokens).

“SQLAlchemy 2.0 and database best practices.”

— opening of SKILL.md by aiskillstore
name
python-database-patterns
allowed-tools
Read, Write, Bash
compatibility
SQLAlchemy 2.0+, Python 3.10+. Async requires asyncpg (PostgreSQL) or aiosqlite.
depends-on
python-typing-patterns, python-async-patterns
related-skills
python-fastapi-patterns

Read the full SKILL.md on GitHub

Files

SKILL.md and 6 other files (references, assets) in skills/0xdarkmatter/python-database-patterns of aiskillstore/marketplace.

  • SKILL.md
  • assets/alembic.ini.template
  • references/connection-pooling.md
  • references/migrations.md
  • references/sqlalchemy-async.md
  • references/transactions.md
  • skill-report.json

Open the folder on GitHubat commit 4ac52da

Used in 1 other repository

We found 2 copies of this SKILL.md (exact, near-identical or edited) in other folders, from 1 other GitHub owner. This page covers the copy in aiskillstore/marketplace, which our catalogue first saw on October 7, 2026.

Compare with similar skills

Python Database Patterns next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.

Python Database Patterns compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Python Database Patterns this skillaiskillstore/marketplace4301 repos~1.2kAutomated safety check: NotesNone
Mastering Python SkillSpillwaveSolutions/agent-brain120—~1.4kAutomated safety check: NotesMIT
Python Backendyonatangross/orchestkit288—~2.8kAutomated safety check: NotesMIT
Fastapi Appccplugins/awesome-claude-code-plugins967—~1.1kAutomated safety check: NotesApache-2.0
Change Database Schemamartin-ueding/geo-activity-playground100—~225Automated safety check: PassCustom licence
Specx Add Infrastructure Adaptermaksimzayats/specx202—~1kAutomated safety check: PassMIT

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Categories

Questions about Python Database Patterns

What does Python Database Patterns do?

SQLAlchemy and database patterns for Python. An agent skill from aiskillstore/marketplace. Python Database Patterns is an agent skill from aiskillstore/marketplace. SQLAlchemy and database patterns for Python.

When should I use Python Database Patterns?

Python Database Patterns fits situations like: connection pool; repository pattern.

How do I install Python Database Patterns in Claude Code?

Run `npx skills add aiskillstore/marketplace --skill python-database-patterns -a claude-code`. Or copy the skill folder (skills/0xdarkmatter/python-database-patterns in aiskillstore/marketplace) into .claude/skills/python-database-patterns in your project. Claude Code loads it when a task matches its description.

How do I install Python Database Patterns in Codex?

Run `npx skills add aiskillstore/marketplace --skill python-database-patterns -a codex`. Or copy the skill folder (skills/0xdarkmatter/python-database-patterns in aiskillstore/marketplace) into .agents/skills/python-database-patterns in your project. Codex loads it when a task matches its description.

Can I use Python Database Patterns in Cursor, Gemini CLI or GitHub Copilot?

Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add aiskillstore/marketplace --skill python-database-patterns -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/python-database-patterns, .gemini/skills/python-database-patterns, .github/skills/python-database-patterns and .opencode/skills/python-database-patterns in your project.

What does Python Database Patterns need to run?

SKILL.md names no scripts, command-line tools or credentials: Python Database Patterns is instructions for the agent only. Our summary lists: Python 3. Its frontmatter pre-approves these tools: Read, Write, Bash. Compatibility (from SKILL.md): SQLAlchemy 2.0+, Python 3.10+. Async requires asyncpg (PostgreSQL) or aiosqlite..

Does Python Database Patterns access the network?

SKILL.md contains no URLs. Any network use would come from the scripts or tools the agent runs. This is read from the text; nothing was executed.

Is Python Database Patterns safe to install?

Our automated static check of SKILL.md found notes only (pre-approves every shell command (allowed-tools: bash)), nothing it rates as a warning. It is not a guarantee. Review the folder before installing.

What licence does Python Database Patterns use?

No licence was found for Python Database Patterns or its repository. Without one, default copyright applies: ask the author before reusing or redistributing it.

How many tokens does Python Database Patterns use?

About 1.2k tokens (SKILL.md is roughly 4.8k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full. Its references folder adds about 8k tokens, read only when the agent opens those files.

What are the alternatives to Python Database Patterns?

Skills that share tags, products or a category with Python Database Patterns: Mastering Python Skill (SpillwaveSolutions/agent-brain, 120 stars), Python Backend (yonatangross/orchestkit, 288 stars), Fastapi App (ccplugins/awesome-claude-code-plugins, 967 stars) and Change Database Schema (martin-ueding/geo-activity-playground, 100 stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Python Database Patterns?

aiskillstore (a GitHub organization) maintains it in aiskillstore/marketplace, which has 430 GitHub stars. The repository holds 1,085 skills in this directory. The repository was last updated on October 7, 2026.

Source: aiskillstore/marketplace on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.