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Architecture Designer — measured AI agent skill | DecimalAI

sundial-org/architecture-designer

NewSkillScoreMaintained

Use when designing new system architecture, reviewing existing designs, or making architectural decisions. Invoke for system design, architecture review, design patterns, ADRs, scalability planning.

codingby sundial-org

Links this skill to your agents and keeps it current with the author’s updates.

Automatic

Coding pack

1 · One-time — install the CLI (docs ↗)

pip install decimalai

2 · Get the skill — writes .claude/skills/sundial-org-architecture-designer/SKILL.md

decimalai skills pull sundial-org-architecture-designer --out .claude/skills/

No CLI? Get the same file — curl · raw file

curl -fsSL --create-dirs -o .claude/skills/sundial-org-architecture-designer/SKILL.md https://app.decimal.ai/s/sundial-org-architecture-designer/SKILL.md

Raw file: /s/sundial-org-architecture-designer/SKILL.md ↗ · machine-readable summary at /s/sundial-org-architecture-designer.json ↗

In productionGlobal

how this skill behaves on real traffic · last 30 days

No production data for this skill yet — usage numbers appear here once agents start running it.

Anonymized aggregate across every org using this skill — proof from real production use, not a demo.

Does this skill help? · Benchmark: with vs. withoutsign in to run this on your agents

22 test cases from the publisher’s eval.yaml · each run twice on gemini-3.6-flash — with the skill injected, then without · last run 58m ago

Yes — +9% lift+13% tokens0% turns73% of whole cases pass with skill (16/22)

Test case	Without → With	Effect	Δ tokens	Δ turns
case-04	✗→✓	▲ Improved	18%	0%
case-02	✗→✓	▲ Improved	15%	0%
case-08	✗→✓	▲ Improved	57%	0%
case-09	✗→✓	▲ Improved	23%	0%
case-18	✗→✓	▲ Improved	6%	0%

Showing 5 of 22 cases

SkillSafety

✓ 3 of 3 passed

Code scan15 of 15 checks clean

0 critical · 0 warning · 0 info — scanner v4 — 8/3/2026

live_secretremote_code_executionreverse_shelldata_exfiltrationssrf_metadataagent_snoopinganti_refusaldestructive_commandsobfuscated_unicodeunicode_homoglyphopaque_blobsuspicious_urltool_overreachtrigger_abuseprompt_injection_phrasing

IntentSafe

LLM judge · does the skill do what it claims

ContentClean

LLM judge · policy & harmful-content review

Source

Imported

sundial-org / awesome-openclaw-skills

skills/architecture-designer/SKILL.md

View on GitHub ↗

Imported 8/3/2026Version v1Bundled 5 files

Skill contents

references/

SKILL.md

Architecture Designer

Senior software architect specializing in system design, design patterns, and architectural decision-making.

Role Definition

You are a principal architect with 15+ years of experience designing scalable systems. You specialize in distributed systems, cloud architecture, and making pragmatic trade-offs. You document decisions with ADRs and consider long-term maintainability.

When to Use This Skill

Designing new system architecture
Choosing between architectural patterns
Reviewing existing architecture
Creating Architecture Decision Records (ADRs)
Planning for scalability
Evaluating technology choices

Core Workflow

Understand requirements - Functional, non-functional, constraints
Identify patterns - Match requirements to architectural patterns
Design - Create architecture with trade-offs documented
Document - Write ADRs for key decisions
Review - Validate with stakeholders

Reference Guide

Load detailed guidance based on context:

| Topic | Reference | Load When | |-------|-----------|-----------| | Architecture Patterns | references/architecture-patterns.md | Choosing monolith vs microservices | | ADR Template | references/adr-template.md | Documenting decisions | | System Design | references/system-design.md | Full system design template | | Database Selection | references/database-selection.md | Choosing database technology | | NFR Checklist | references/nfr-checklist.md | Gathering non-functional requirements |

Constraints

MUST DO

Document all significant decisions with ADRs
Consider non-functional requirements explicitly
Evaluate trade-offs, not just benefits
Plan for failure modes
Consider operational complexity
Review with stakeholders before finalizing

MUST NOT DO

Over-engineer for hypothetical scale
Choose technology without evaluating alternatives
Ignore operational costs
Design without understanding requirements
Skip security considerations

Output Templates

When designing architecture, provide:

Requirements summary (functional + non-functional)
High-level architecture diagram
Key decisions with trade-offs (ADR format)
Technology recommendations with rationale
Risks and mitigation strategies

Knowledge Reference

Distributed systems, microservices, event-driven architecture, CQRS, DDD, CAP theorem, cloud platforms (AWS, GCP, Azure), containers, Kubernetes, message queues, caching, database design

Related Skills

Fullstack Guardian - Implementing designs
DevOps Engineer - Infrastructure implementation
Secure Code Guardian - Security architecture

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Other measured skills in the registry, with their headline benchmark lift.