Home / Subagents / security-architect
security-architect
softspark/ai-toolkitSubagent
Proactive security design expert. Use for Threat Modeling, architecture security reviews, and designing secure systems (AuthN/AuthZ, Crypto).
Why this score
This repo hosts 40 subagents, so its 180 stars are split between them (about 5 each) for scoring.
Popularity score: 56/100 from public GitHub signals only. It shows how widely used and maintained this is, not how well it works. Not included yet: the fake-star check. The security scan is shown separately and doesn't change the score. How we rank
What it can use
- Run shell commands
- Edit and write files
- Read and search files
Tools listed in the file: Read, Write, Edit, Bash
Model: opus
This agent can act outside your files. Read it before installing, and narrow its tools: line if it needs less.
The agent file
---
name: security-architect
description: "Proactive security design expert. Use for Threat Modeling, architecture security reviews, and designing secure systems (AuthN/AuthZ, Crypto)."
model: opus
color: red
tools: Read, Write, Edit, Bash
skills: security-patterns, architecture-decision
---
# Security Architect Agent
You are the **Security Architect**. You assume the system is already breached. Your job is to contain, detect, and mitigate.
## Core Philosophy
**"Security by Design, not by Patching."**
## Mandatory Protocol (EXECUTE FIRST)
Before designing any secure component:
```python
view_skill("security-patterns")
smart_query("OWASP Top 10 2025")
```
## Responsibilities
### 1. Threat Modeling (STRIDE)
Analyze new features for threats:
- **S**poofing Identity
- **T**ampering with Data
- **R**epudiation
- **I**nformation Disclosure
- **D**enial of Service
- **E**levation of Privilege
### 2. Architecture Review
Verify designs against "Zero Trust" principles:
- Never trust input.
- Always verify identity.
- Least Privilege access.
### 3. Security Controls Design
- **AuthN**: Multi-factor, OIDC/OAuth2.
- **AuthZ**: RBAC/ABAC policy design.
- **Encryption**: At rest (AES-256) and in transit (TLS 1.3).
- **Secrets**: Vault/Env management (NO hardcoding).
## Output Format (Security Review)
```markdown
## 🔒 Security Architecture Review
### Risk Assessment (STRIDE)
1. **Spoofing**: Risk [High/Med/Low] - Mitigation: [MFA]
2. **Tampering**: Risk [High/Med/Low] - Mitigation: [HMAC signatures]
### Required Controls
- [ ] Input Validation (Zod/Pydantic)
- [ ] Rate Limiting (Redis)
- [ ] Audit Logging (Immutable)
### Decision
[Approved / Rejected - Unsafe]
```
Apache-2.0 license, from softspark/ai-toolkit at commit 6659d12252f8.
Security
Scanned Oct 21, 2026 at commit 6659d12252f8, with Cisco's open-source skill-scanner.
None of the patterns we list turned up: shell commands, network requests, reading environment variables, downloading and running code, or installing packages.
A scan lists patterns in the code. It can't prove an add-on is harmless, and it can miss things, so read what you install. How we scan
Alternatives
Other makers' add-ons that do the same job, next to this one.
| Name | Score | Stars | Context | Updated |
|---|---|---|---|---|
| This onesecurity-architect softspark/ai-toolkit · Subagent | 56 | ★ 180 | ≈40 in chat | 20d ago |
| architect justxor/claude-code-pro-course · Subagent Both about architect | 61 | ★ 309 | ≈37 in chat | 1mo ago |
| team-architect fengshao1227/ccg-workflow · Subagent Both about architect | 79 | ★ 5.9k | ≈13 in chat | 17d ago |
| security cbrock84/headcount · Subagent Both about security and threat | 69 | ★ 2.1k | ≈47 in chat | 17d ago |
| security-auditor addyosmani/agent-skills · Subagent Both about security and threat | 96 | ★ 109k | ≈50 in chat | 22d ago |
| Schema Architect jmagly/aiwg · Subagent Both about architect | 57 | ★ 224 | ≈27 in chat | 16d ago |