microservices-patterns

Design microservices architectures with service boundaries, event-driven communication, and resilience patterns. Use when building distributed systems, decomposing monoliths, or implementing microservices.

1.81x

Quality

58%

Does it follow best practices?

Impact

98%

1.81x

Average score across 3 eval scenarios

Securityby

Passed

No known issues

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npx tessl skill review --optimize ./tests/ext_conformance/artifacts/agents-wshobson/backend-development/skills/microservices-patterns/SKILL.md

Evaluation results

100%

26%

Build a Resilient Product Catalog Service Client

Resilient HTTP service client

Criteria

Without context

With context

httpx client used

100%

httpx timeout config

50%

100%

httpx limits config

100%

tenacity retry decorator

100%

retry attempt count

80%

100%

exponential backoff params

30%

100%

circuitbreaker library

100%

circuit failure threshold

80%

100%

circuit recovery timeout

80%

100%

async implementation

100%

raise_for_status called

100%

47%

Implement an Event Bus for a Distributed Order System

Kafka event bus implementation

Criteria

Without context

With context

aiokafka producer

100%

aiokafka consumer

100%

JSON value serializer

50%

100%

DomainEvent dataclass

100%

event_id field

100%

event_type field

100%

aggregate_id field

100%

occurred_at field

100%

data field

100%

aggregate_id as Kafka key

100%

topic from event_type

100%

producer started/stopped

100%

asdict used for publish

50%

100%

94%

30%

Design a Checkout Saga for an E-Commerce Platform

Saga distributed transaction pattern

Criteria

Without context

With context

SagaStep class

100%

action callable

100%

compensation callable

100%

SagaStatus enum

100%

PENDING status value

100%

COMPLETED status value

100%

COMPENSATING status value

100%

FAILED status value

100%

reverse compensation order

100%

compensation on exception

50%

100%

compensation failures logged/swallowed

100%

context dict threaded through

62%

100%

separate service data

100%

async saga execution

Repository: Dicklesworthstone/pi_agent_rust
Commit: 47823e3

Evaluated: about 1 month ago
Agent: Claude Code
Model: Claude Sonnet 4.6

Table of Contents

Build a Resilient Product Catalog Service Client Implement an Event Bus for a Distributed Order System Design a Checkout Saga for an E-Commerce Platform

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