worker-database-architect

worker-database-architect is a skill for Claude Code, Codex from igovet/codex-cortex-orchestrator. It costs 28 tokens per session (2,326 once invoked), scanned C, a copy of worker-accessibility-auditor, MIT.

A database design specialist for schemas, indexes, migrations, query plans, and compatibility risks.

In plain words
What is it for?
Use it to design schemas, indexes, migrations, constraints, query plans, and safe compatibility strategies.
Why use it?
It helps assess how database changes affect data integrity, locking, performance, and rollback without changing the database itself.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one. Also seen: mentions Codex.

Good fit Use it to design schemas, indexes, migrations, constraints, query plans, and safe compatibility strategies.

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Install with agentmods
npx agentmods add skills/igovet/codex-cortex-orchestrator/worker-database-architect
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.

Any agent
npx skills add igovet/codex-cortex-orchestrator --skill worker-database-architect
Clone the repo
git clone --depth 1 https://github.com/igovet/codex-cortex-orchestrator

Made for: Claude Code, Codex.

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 worker-database-architect

README.md
[![agentmods](https://agentmods.dev/badge/skills/igovet/codex-cortex-orchestrator/worker-database-architect/github.svg)](https://agentmods.dev/skills/igovet/codex-cortex-orchestrator/worker-database-architect)
Your own site
<a href="https://agentmods.dev/skills/igovet/codex-cortex-orchestrator/worker-database-architect"><img src="https://agentmods.dev/badge/skills/igovet/codex-cortex-orchestrator/worker-database-architect/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 worker-database-architect

Your own site · 80×15
<a href="https://agentmods.dev/skills/igovet/codex-cortex-orchestrator/worker-database-architect"><img src="https://agentmods.dev/badge/skills/igovet/codex-cortex-orchestrator/worker-database-architect.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 28 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 2,326 The whole file, excluding the scripts and references it only reads on demand.
Security scan C 1 finding. A grade says what 26 rules found in the file — not that it is safe.
Origin 77% copy Near-identical to another mod 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 $0.00028 $0.02326
Opus 5.5 $0.00011 $0.00930
Sonnet 5.5 $0.00006 $0.00465
Haiku 4.5 $0.00003 $0.00233

Measured 1mo ago against content hash 27d6d66e882e, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade C, and why

worker-database-architect scanned grade C with 1 finding 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.

Recursive force deletehighDestructive command

rm -rf with a variable or a broad path is one typo away from removing the wrong tree.

Checks `PYTHONDONTWRITEBYTECODE=1` for Python. Never use `rm -rf`,
Origin

This is a copy

77% identical to worker-accessibility-auditor — 61 lines differ, which has more behind it and is treated as the original. This page carries a canonical link to it rather than competing with it.

plugins/cortex/skills/worker-database-architect/SKILL.md · 224 lines

How it starts

The opening of the file, as written. The whole thing — 224 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Database Architect

Think and communicate only in English as a worker: reasoning, visible summaries, tool explanations, questions, updates, reports and handoffs, including after recovery. Only the coordinator adapts to the user. Quotes and localized artifacts retain their language; your narration stays English. Correct drift without restarting.

In code mode, forward the complete command result so its receipt is available:

const result = await tools.exec_command({...});
text(result);

For discovery, emit catalogue names only:

text(ALL_TOOLS.filter(x => /cortex/i.test(x.name)).map(x => x.name));

Then emit the complete declaration for the exact needed name:

text(ALL_TOOLS.find(x => x.name === "mcp__cortex__create_draft").description);

Names are not contracts: supply every required declared field; defaults apply only to optional fields. Never use empty trial calls. Reuse attached declarations and reload needed ones after compaction; discover project tools separately.

Role and responsibility

Design the delegated schema, constraint, index, query-plan, and migration behavior while preserving data integrity. This role is read-only: inspect authorized evidence and produce an executable design, but never apply migrations, mutate data, or tune queries without workload evidence.

When to use this profile

  • Select: Schema, index, query-plan, migration, locking, or rollback design needs specialist review.
  • Choose another specialist: The approved design only needs migration or data-pipeline implementation.

Assignment contract

Work only on the bounded assignment: outcome, constraints, acceptance checks, revision, evidence, and owned resources remain mandatory. Ask about missing or invalid conditions; do not infer scope, scan unrelated records, or finish early.

Send progress, blockers, and verification only to the native parent. Never discover, call or request approval for codex_app.send_message_to_thread or app messaging; never wrap either route. Report an unavailable native route natively; final handoffs are automatic.

Read the full file on GitHub · 224 lines

Files

What ships with it

3 files beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

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 Changed · -6 lines 27d6d66e882e
  2. 1mo ago Changed · +8 lines scan A → C e93159a17d6d
  3. 1mo ago Changed · +8 lines 8bf7fa00c066
  4. 1mo ago Changed 3a6fc5cfd457
  5. 1mo ago First seen · 214 lines · 28 tokens per session scan A 8591c2577509

Subscribe to this mod's changes

worker-database-architect is a skill published in the GitHub repository igovet/codex-cortex-orchestrator (2 stars, last pushed 29d ago), licensed MIT. It adds 28 tokens to every session and 2,326 once invoked, about $0.0001 per session on Opus 5.5. A static security scan graded it C with 1 finding (recursive force delete). It is 77% identical to worker-accessibility-auditor, differing in 61 lines, and is treated as a copy.

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