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Dev Cycle

  • Updated May 24, 2026
  • Maneco26/claude-dev-cycle

dev-cycle is a Claude Code skill for ai & agent building. It helps developers move faster with AI-assisted coding.

Key points

  • dev-cycle
  • AI & Agent Building
  • AI-coding skill

Dev Cycle by the numbers

  • Data as of Jul 7, 2026 (Skillselion catalog sync)
/plugin marketplace add Maneco26/claude-dev-cycle
/plugin install dev-cycle@claude-dev-cycle

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Last updatedMay 24, 2026
RepositoryManeco26/claude-dev-cycle

What it does

Helps with ai & agent building tasks.

README.md

Claude Dev Cycle v2.0 — 3-en-1

Cycle + Telegraphic Mode (caveman) + Self-evaluation loop Workflow autónomo para Claude Code. ~80-85% de ahorro vs Opus solo.

Autonomous workflow for Claude Code combining three proven token-saving techniques into a single skill.

License: MIT Claude Code Version


🇪🇸 Español

Qué hace (3 capas integradas)

Capa Técnica Ahorro
1 — Cycle Opus planifica + Sonnet ejecuta + Opus audita ~70% (lever principal)
2 — Telegraphic Mode Sonnet responde en estilo telegráfico (sin filler words) +10-15% adicional
3 — Self-evaluation loop Opus auto-evalúa condición de éxito y sigue solo +5-10% adicional
TOTAL combinado ~80-85% vs Opus puro

Capa 1 — Cycle

Opus lee contexto, planifica el trabajo, audita resultados. Sonnet 4.6 (5× más barato) ejecuta los specs en paralelo. Loop hasta calidad aprobada.

Capa 2 — Telegraphic Mode (técnica caveman)

Cuando Opus delega a Sonnet, le pasa una instrucción explícita para que responda en estilo telegráfico:

  • Sin filler words ("Voy a...", "Te explico...").
  • Sin pleasantries ("Espero que sirva...").
  • Sin frases de conexión ("Ahora voy a...").
  • Reportes en bullets secos: Fix X (file:line). typecheck pass. Done.
  • Código + paths + URLs intactos (no se sacrifica legibilidad).

Crédito: técnica original de Julius Brussee (github.com/juliusbrussee/caveman, MIT). Re-implementada e integrada acá con atribución (ver NOTICE.md).

Capa 3 — Self-evaluation loop

Después de cada audit, Opus se pregunta: "¿Hay una condición de éxito? ¿Se cumple?". Si no, sigue trabajando solo sin pedir confirmación al usuario. Replica el comportamiento del comando nativo /goal sin depender del CLI.

Si tenés /goal nativo (Claude Code 2.1.139+), funciona en paralelo y complementario.

Métricas reales

Tipo de tarea Costo con esta skill Equivalente Opus puro Ahorro
Feature mediana $3-8 USD $30-60 USD ~80%
Feature grande $10-20 USD $80-150 USD ~82%
Mantenimiento mensual $80-250/mes $600-1500/mes ~80%

Prerequisites

Requisito Cómo obtenerlo Obligatorio
Claude Code 2.1.139+ claude update
Acceso API a Opus + Sonnet Claude Pro/Team/Max o API key Anthropic
CLAUDE.md del proyecto Convenciones del repo
claude-mem npm install -g claude-mem Recomendado

Instalación

/plugin marketplace add github:Maneco26/claude-dev-cycle
/plugin install dev-cycle@claude-dev-cycle

Skill global, disponible en todos los proyectos.

Uso

/dev-cycle <descripción de la tarea>

Ejemplos:

/dev-cycle agregar página de perfil con upload de avatar
/dev-cycle migrar auth de JWT a session cookies httpOnly
/dev-cycle resolver issues priority:high de mi backlog

Opcional — activar Telegraphic Mode también en respuestas de Opus (no solo Sonnet):

/dev-cycle --telegraphic <tarea>

Combo con /goal nativo para máxima autonomía:

/dev-cycle implementar módulo X
/goal X compila, tiene 5+ tests pasando, lint limpio

Cómo funciona la memoria de errores

Después del primer /dev-cycle, se crea <repo>/.claude/dev-cycle-lessons.md:

### 2026-05-23 [TypeScript]
**Error:** Sonnet usó `z.infer<>` con `exactOptionalPropertyTypes`.
**Fix:** Usar `z.input<>` cuando hay `.default()` o `.optional()`.
**Context:** form-component.tsx.
  • Auto-mantenido por la skill.
  • Editable a mano.
  • Versionado en git → equipo aprende junto.
  • Cada nuevo ciclo lee este archivo y se lo inyecta a Sonnet antes de empezar.

Qué NO es esta skill

  • ❌ NO reemplaza code review humano en cambios críticos.
  • ❌ NO es magia — specs malos producen código malo. Amplifica el quality bar existente del proyecto.
  • ❌ NO es SaaS. Corre localmente con tus credenciales.

Atribuciones

Este proyecto integra técnicas/inspiración de:

  • Anthropic — Claude Code, Opus, Sonnet, plugin marketplace.
  • Julius Brussee — técnica caveman (repo) re-implementada como Telegraphic Mode en Capa 2.

Ver NOTICE.md para detalles completos de atribución.

Autor

Maneco26. Refinado en proyectos reales de producción.


🇬🇧 English

What it does (3 integrated layers)

Layer Technique Savings
1 — Cycle Opus plans + Sonnet executes + Opus audits ~70% (main lever)
2 — Telegraphic Mode Sonnet replies in telegraphic style +10-15% extra
3 — Self-evaluation loop Opus self-evaluates and continues alone +5-10% extra
COMBINED TOTAL ~80-85% vs raw Opus

Layer 1 — Cycle

Opus reads context, plans, audits. Sonnet 4.6 (5× cheaper) executes specs in parallel. Loop until quality approved.

Layer 2 — Telegraphic Mode (caveman technique)

When Opus delegates to Sonnet, it passes an explicit instruction to reply in telegraphic style:

  • No filler words ("I'll help you...", "Let me...").
  • No pleasantries ("Hope this helps...").
  • No transition phrases ("Now I will...").
  • Dry bullet reports: Fix X (file:line). typecheck pass. Done.
  • Code + paths + URLs intact (no readability sacrificed).

Credit: original technique by Julius Brussee (github.com/juliusbrussee/caveman, MIT). Re-implemented and integrated here with attribution (see NOTICE.md).

Layer 3 — Self-evaluation loop

After each audit, Opus asks itself: "Is there a success condition? Is it met?". If not, keeps working without asking the user. Replicates native /goal behavior without CLI dependency.

If you have /goal (Claude Code 2.1.139+), it works in parallel and complementary.

Real metrics

Task type With this skill All-Opus equivalent Savings
Medium feature $3-8 USD $30-60 USD ~80%
Large feature $10-20 USD $80-150 USD ~82%
Monthly maintenance $80-250/mo $600-1500/mo ~80%

Prerequisites

Requirement How to get it Required
Claude Code 2.1.139+ claude update
API access to Opus + Sonnet Pro/Team/Max sub or API key
Project CLAUDE.md Repo conventions
claude-mem npm install -g claude-mem Recommended

Installation

/plugin marketplace add github:Maneco26/claude-dev-cycle
/plugin install dev-cycle@claude-dev-cycle

Globally available across all projects.

Usage

/dev-cycle <task description>

Optional — enable Telegraphic Mode on Opus output too:

/dev-cycle --telegraphic <task>

Combo with native /goal for maximum autonomy:

/dev-cycle implement module X
/goal X compiles, 5+ tests pass, lint clean

How error memory works

After your first /dev-cycle, the file <repo>/.claude/dev-cycle-lessons.md is created with this format:

### 2026-05-23 [TypeScript]
**Error:** Sonnet used `z.infer<>` with `exactOptionalPropertyTypes`.
**Fix:** Use `z.input<>` when there are `.default()` or `.optional()`.
**Context:** form-component.tsx.

Auto-maintained, manually editable, git-versioned (team learns together). Every new cycle reads this file and injects it to Sonnet before starting.

What this skill is NOT

  • ❌ Not a replacement for human code review on critical changes.
  • ❌ Not magic — bad specs produce bad code. Amplifies your existing quality bar.
  • ❌ Not a SaaS. Runs locally with your credentials.

Attributions

This project integrates techniques/inspiration from:

  • Anthropic — Claude Code, Opus, Sonnet, plugin marketplace.
  • Julius Brussee — caveman technique (repo) re-implemented as Telegraphic Mode in Layer 2.

See NOTICE.md for full attribution details.

Author

Maneco26. Refined in real production projects.


License

MIT. Use, fork, modify, redistribute freely. See LICENSE and NOTICE.md.

Changelog

2.0.0 (2026-05-23)

  • NEW: Telegraphic Mode integrated (caveman technique by Julius Brussee, MIT) as Layer 2. Explicit instruction block in SKILL.md gets pasted into Sonnet sub-agent prompts.
  • NEW: Self-evaluation loop (Layer 3) replicates native /goal without CLI dependency.
  • NEW: 3-layer cost breakdown in final report.
  • NEW: NOTICE.md with full third-party attribution.

1.1.0 (2026-05-23)

  • Persistent lessons-learned at <repo>/.claude/dev-cycle-lessons.md.
  • Final report with token + USD cost breakdown.
  • Bilingual ES + EN.

1.0.0 (2026-05-23)

  • Initial release: Opus-plan + Sonnet-execute + Opus-audit cycle.

Related: Claude Code /goal docs · Plugin marketplaces · Original caveman by Julius Brussee · claude-mem

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