go-handler-generator

Go Handler Generator - Auto-activating skill for Backend Development. Triggers on: go handler generator, go handler generator Part of the Backend Development skill category.

0.93x

Quality

Does it follow best practices?

Impact

84%

0.93x

Average score across 3 eval scenarios

Securityby

Passed

No known issues

Optimize this skill with Tessl

npx tessl skill review --optimize ./planned-skills/generated/06-backend-dev/go-handler-generator/SKILL.md

Evaluation results

82%

-2%

Product Catalog API Handler

Production-ready Go HTTP handler

Criteria

Without context

With context

Valid handler signature

100%

Correct success status code

100%

404 for missing resource

100%

JSON Content-Type header

100%

Explicit error handling

20%

Request context usage

Method validation

100%

Handler separation

100%

go.mod present

100%

No global mutable state

100%

JSON encoding correctness

100%

Without context: $0.2502 · 1m 47s · 19 turns · 18 in / 4,018 out tokens

With context: $0.7431 · 3m 30s · 36 turns · 67 in / 11,100 out tokens

100%

API Gateway Middleware for a Go Microservice Platform

Go middleware handler pattern

Criteria

Without context

With context

Middleware function signature

100%

Handler chain delegation

100%

401 for missing/invalid key

100%

Request timing in logging

100%

Context propagation

100%

No panic on errors

100%

Middleware composition

100%

Production-ready logging

100%

go.mod present

100%

Step-by-step explanation

100%

No global mutable state

100%

Without context: $0.6210 · 3m 30s · 32 turns · 29 in / 10,604 out tokens

With context: $0.5885 · 3m 12s · 33 turns · 66 in / 7,585 out tokens

70%

-18%

User Management Service with Database Backend

Go handler with database integration

Criteria

Without context

With context

Parameterized queries

100%

Context-aware DB calls

Resource cleanup

80%

60%

DB error handling

100%

Handler-DB separation

100%

Connection pool config

100%

Input validation

100%

Proper HTTP status codes

100%

DATABASE_URL env var

100%

JSON Content-Type header

100%

go.mod with driver

100%

Without context: $0.5573 · 3m 6s · 33 turns · 33 in / 7,735 out tokens

With context: $0.9447 · 4m 22s · 39 turns · 329 in / 14,509 out tokens

Repository: jeremylongshore/claude-code-plugins-plus-skills
Commit: 994edc4

Evaluated: 17 days ago
Agent: Claude Code
Model: Claude Sonnet 4.6

Table of Contents

Product Catalog API Handler API Gateway Middleware for a Go Microservice Platform User Management Service with Database Backend

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