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backend-development-feature-development

Orchestrate end-to-end backend feature development from requirements to deployment. Use when coordinating multi-phase feature delivery across teams and services.

74

2.22x

Quality

64%

Does it follow best practices?

Impact

89%

2.22x

Average score across 3 eval scenarios

SecuritybySnyk

Passed

No known issues

Optimize this skill with Tessl

npx tessl skill review --optimize ./skills/backend-development-feature-development/SKILL.md
SKILL.md
Quality
Evals
Security

Evaluation results

100%

90%

Feature Development Orchestration Plan

Phase orchestration and agent routing

Criteria
Without context
With context

All 4 phases present

100%

100%

Business analyst agent

0%

100%

Architect review agent

0%

100%

Security auditor (risk)

0%

100%

Backend architect agent

0%

100%

Frontend developer agent

0%

100%

Data engineer agent

0%

100%

Test automator agent

0%

100%

Performance engineer agent

0%

100%

Deployment engineer agent

0%

100%

Observability engineer agent

0%

100%

Docs architect agent

0%

100%

Without context: $0.2355 · 1m 36s · 7 turns · 56 in / 5,320 out tokens

With context: $0.7256 · 3m 26s · 27 turns · 332 in / 10,760 out tokens

68%

7%

Production Deployment Runbook: Appointment Scheduling API

Deployment strategy and rollback procedures

Criteria
Without context
With context

Valid deployment strategy

100%

100%

Staging validation

100%

100%

Feature flag disable timing

100%

100%

Blue-green switch timing

100%

100%

CI/CD full rollback timing

33%

100%

DB migration rollback

50%

50%

Post-mortem before re-deploy

37%

100%

Deployment engineer agent

0%

0%

Observability engineer agent

0%

0%

SLOs/SLIs defined

50%

0%

Without context: $0.3492 · 2m 7s · 10 turns · 11 in / 6,804 out tokens

With context: $0.4231 · 2m 29s · 13 turns · 93 in / 7,723 out tokens

100%

50%

Recommendation Engine: Development Plan

Methodology selection and development parameters

Criteria
Without context
With context

Valid methodology chosen

100%

100%

Valid complexity chosen

0%

100%

80% test coverage minimum

100%

100%

Test automator agent

0%

100%

Business analyst agent

0%

100%

Security auditor agent

0%

100%

Performance engineer agent

0%

100%

Feature flags in plan

100%

100%

5% initial rollout

100%

100%

Required parameters identified

57%

100%

Without context: $0.2063 · 1m 14s · 9 turns · 9 in / 3,624 out tokens

With context: $0.3094 · 1m 34s · 14 turns · 318 in / 4,430 out tokens

Repository
sickn33/antigravity-awesome-skills
Evaluated
Agent
Claude Code
Model
Claude Sonnet 4.6

Table of Contents

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