agent-implementer-sparc-coder

Agent skill for implementer-sparc-coder - invoke with $agent-implementer-sparc-coder

Install with Tessl CLI

npx tessl i github:ruvnet/claude-flow --skill agent-implementer-sparc-coder

What are skills?

1.09x

Review — 13%

Does it follow best practices?

If you maintain this skill, you can automatically optimize it using the tessl CLI to improve its score:

npx tessl skill review --optimize ./path/to/skill

Learn more

Evaluation — 69%

↑ 1.09x

Agent success when using this skill

Validation — 11 / 11 Passed

Validation for skill structure

SKILL.md

Review

Evals

Evaluation results

70%

-3%

Build a User Notification Service

TDD workflow and feature-based structure

Criteria

Without context

With context

Test files before implementation

100%

Failing test phase documented

100%

Green phase documented

100%

Refactor phase documented

62%

100%

Test coverage target

src/features/ directory

src/shared/ or src/infrastructure/ directories

Dependency injection in service

100%

describe/beforeEach/it test structure

80%

100%

Both happy path and error test cases

100%

JSDoc on service methods

100%

README with setup and usage

100%

Without context: $0.5179 · 2m 25s · 27 turns · 32 in / 8,389 out tokens

With context: $0.7224 · 3m · 34 turns · 70 in / 9,997 out tokens

51%

15%

Weather Dashboard API Service

Error resilience patterns and API route implementation

Criteria

Without context

With context

validateRequest middleware used

rateLimiter middleware used

100%

try/catch with next(error) in route handler

100%

res.json success response shape

Graceful degradation with fallback

100%

logger.warn on primary service failure

Retry function exists

Exponential backoff sleep formula

40%

50%

maxRetries defaults to 3

62%

Re-throw on final attempt

100%

87%

Dependency injection in service

JSDoc on retry or service function

100%

Without context: $0.5031 · 2m 47s · 22 turns · 29 in / 9,300 out tokens

With context: $0.7510 · 3m 14s · 32 turns · 37 in / 10,838 out tokens

88%

Product Catalog Search Service

Documentation standards and API performance patterns

Criteria

Without context

With context

README API documentation section

100%

README setup instructions

100%

README configuration options

75%

100%

README usage examples

100%

describe/beforeEach/it test structure

70%

60%

Mocks in beforeEach

75%

Pagination implemented

100%

Caching strategy present

100%

JSDoc on public methods

37%

100%

Feature-based directory structure

100%

Single Responsibility in service

100%

No duplicate logic

100%

Without context: $0.4797 · 2m 35s · 21 turns · 23 in / 9,935 out tokens

With context: $0.8603 · 3m 46s · 35 turns · 40 in / 12,630 out tokens

Evaluated: 3 days ago
Agent: Claude Code
Model: Unknown

Table of Contents

Build a User Notification Service Weather Dashboard API Service Product Catalog Search Service

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