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backend-architect

Expert backend architect specializing in scalable API design, microservices architecture, and distributed systems.

44

Quality

46%

Does it follow best practices?

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SecuritybySnyk

Passed

No findings from the security scan

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tessl review fix ./skills/backend-architect/SKILL.md
SKILL.md
Quality
Evals
Security

Quality

Content

35%Weight 40%Scale 1-5

Reviews the quality of instructions and guidance provided to agents. Good implementation is clear, handles edge cases, and produces reliable results.

The body is a well-organized but heavily padded persona catalog: it exhaustively lists technologies and patterns Claude already knows while providing almost no concrete, executable guidance for producing an architecture. The 10-step response workflow is clearly sequenced but lacks any validation checkpoints, and nothing is offloaded to reference files.

Suggestions

Cut the ~250 lines of technology/pattern enumeration (Capabilities, Knowledge Base) down to the small set of genuinely non-obvious guidance — Claude already knows what Kafka, Redis, and circuit breakers are — keeping only skill-specific stance items like the deferral boundaries to database-architect and cloud-architect.

Add one concrete worked example of expected output (e.g. a skeleton service-boundary definition or a sample OpenAPI contract fragment) so the 'Instructions' and 'Response Approach' steps become actionable rather than abstract.

Insert validation checkpoints into the workflow (e.g. after defining contracts: verify each consumer's needs are met before planning communication; after choosing patterns: confirm each pattern maps to a stated non-functional requirement) and move the capability catalog into a references/ file referenced one level deep.

DimensionReasoningScore

Conciseness

Roughly 250 lines enumerate technologies and patterns Claude already knows (Redis, Kafka, Docker, OAuth 2.0, circuit breakers, etc.), and the 'Knowledge Base' section restates the Capabilities sections nearly verbatim — noticeably verbose padding, though enumeration rather than explanatory prose, so anchor 2 fits better than anchor 1.

2 / 5

Actionability

Steps like 'Capture domain context, use cases, and non-functional requirements' and 'Choose architecture patterns and integration mechanisms' are high-level hints with no concrete method, template, or worked example — matching anchor 2's 'missing the specific steps to execute' rather than anchor 1, since a real process outline does exist.

2 / 5

Workflow Clarity

The 'Response Approach' section provides a clear 10-step numbered sequence (understand requirements through document architecture), but no validation checkpoints or feedback loops appear anywhere; anchor 3's 'checkpoints missing or implicit' is the best fit, and anchor 4 is ruled out because checkpoint gaps are total rather than minor.

3 / 5

Progressive Disclosure

Section organization is genuinely clear (Capabilities, Behavioral Traits, Workflow Position, Output Examples), but the skill is a 330-line monolith with the entire capability catalog inlined and zero reference files — content that clearly belongs in separate files — matching anchor 3 rather than anchor 4's 'most content appropriately placed'.

3 / 5

Total

10

/

20

Passed

Description

57%Weight 40%Scale 1-5

Based on the skill's description, can an agent find and select it at the right time? Clear, specific descriptions lead to better discovery.

The description is clear and in third person, naming a coherent backend-architecture domain with reasonable trigger keywords, but it reads as a persona title rather than a capability statement and omits any explicit 'use when' trigger guidance. It is serviceable but sits solidly in the middle of the rubric rather than exemplifying it.

Suggestions

Add an explicit 'Use when...' clause (e.g. 'Use when designing new backend services or APIs, defining service boundaries, or planning microservices decomposition') to raise completeness above the cap of 3.

Convert the persona framing ('Expert backend architect specializing in...') into concrete actions (e.g. 'Designs service boundaries, API contracts, and inter-service communication patterns for scalable backend systems') to strengthen specificity.

Include one or two more natural trigger variations such as 'REST', 'event-driven', or 'service decomposition' to broaden keyword coverage toward anchor 5.

DimensionReasoningScore

Specificity

Names the domain and three concrete focus areas ('scalable API design, microservices architecture, and distributed systems') but states no concrete actions — 'specializing in' lists expertise areas rather than things the skill does, matching anchor 3's 'not comprehensive' profile.

3 / 5

Completeness

The 'what' is clear (backend architecture specialization) but there is no 'Use when...' clause or equivalent trigger guidance, which per the judging guidelines caps completeness at 3 — matching anchor 3's 'when is missing or only weakly implied'.

3 / 5

Trigger Term Quality

'backend', 'API design', 'microservices', and 'distributed systems' are terms users would naturally say, giving good keyword coverage; a few natural variations (e.g. REST, event-driven, service boundaries) are missing, which is exactly anchor 4 rather than anchor 5's comprehensive synonym coverage.

4 / 5

Distinctiveness Conflict Risk

'Expert backend architect' carves a niche but the description could still overlap with adjacent architecture and general coding skills (the body itself concedes overlap with cloud-architect, security-auditor, and database-architect), fitting anchor 3 rather than anchor 4's 'minor overlap risk only'.

3 / 5

Total

13

/

20

Passed

Validation

93%

Checks the skill against the spec for correct structure and formatting. All validation checks must pass before discovery and implementation can be scored.

Validation — 15 / 16 Passed

Validation for skill structure

CriteriaDescriptionResult

frontmatter_unknown_keys

Unknown frontmatter key(s) found; consider removing or moving to metadata

Warning

Total

15

/

16

Passed

Repository
sickn33/agentic-awesome-skills
Reviewed

Table of Contents

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