# Hidden Coupling Vault Auth

> Lessons: architecture (3)

- Skill: `zaxbyhub/hidden-coupling-vault-auth` (Agent Skill)
- Install (CLI): `npx skillmds@latest add zaxbyhub/hidden-coupling-vault-auth`
- Raw SKILL.md: https://api.skillmd.com/api/skills/zaxbyhub/hidden-coupling-vault-auth/raw
- Safety review: pending
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Coding & Dev Tools
- Author: zaxbyhub (https://skillmd.com/u/zaxbyhub)
- Updated: 2026-09-17
- Page: https://skillmd.com/skills/zaxbyhub/hidden-coupling-vault-auth

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<!-- generated by opencode-swarm skill-generator. Do not edit by hand; edits will be preserved on regeneration only with controlled update mode. -->

# Lessons: architecture (3)

## Trigger

- (no explicit trigger metadata; cluster derived from category/tags)

## Required Procedure

- Apply the lessons listed under Source Knowledge IDs.

## Forbidden Shortcuts

- (none recorded)

## Delegation Template

When delegating a task affected by this skill, include:

```
SKILLS: file:.opencode/skills/generated/hidden-coupling-vault-auth/SKILL.md
```

## Reviewer Checks

- Verify each required action above appears in the diff.

## Source Knowledge IDs

- 3e1b14f0-ea9d-4a62-8a69-53bf9ec5291a — Files backend/app/api/routes/vault_members.py and backend/tests/test_auth_routes.py co-change with NPMI=1.000 but have no import relationship. This hidden coupling suggests a shared architectural concern — changes to one likely require changes to the other.
- 310f3845-38ce-410f-b68a-ee4aa5d7458b — Files backend/app/api/routes/vault_members.py and backend/tests/test_vault_group_access_routes.py co-change with NPMI=1.000 but have no import relationship. This hidden coupling suggests a shared architectural concern — changes to one likely require changes to the other.
- 346f4820-7c73-454d-a200-d3e6337b565a — Files backend/app/api/routes/vault_members.py and backend/tests/test_vault_members_routes.py co-change with NPMI=1.000 but have no import relationship. This hidden coupling suggests a shared architectural concern — changes to one likely require changes to the other.