nextclaw: Skill for Claude Code

.agents/skills/development-implementation/SKILL.md

development-implementation is a skill for Claude Code, Codex from Peiiii/nextclaw. It costs 58 tokens per session (1,044 once invoked), scanned A, original, MIT.

A workflow guide for the coding stage of a software task, used after the goal and design are settled. It keeps implementation focused on one clear path and leaves final checking and release to other stages.

In plain words
What is it for?
Use it to implement a confirmed bug fix, feature, or refactor while checking ownership, compatibility boundaries, and the planned file scope. It also guides when to reuse or remove existing code.
Why use it?
It reduces unnecessary abstractions, duplicate code paths, and changes made before the design is clear. It also helps prevent unrelated edits from slipping into the work.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one. Also seen: installed under .agents/ (shared by several agents); mentions AGENTS.md.

This is Peiiii/nextclaw's own configuration. It tells Claude Code and Codex how to work on nextclaw itself, so it is not a mod to install elsewhere. Copy it as a starting point and replace the rules that are about this project. Everything nextclaw configures →

Reuse

Borrowing it

Nothing to install: this file belongs to Peiiii/nextclaw. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.

Copy the file
curl -O https://raw.githubusercontent.com/Peiiii/nextclaw/master/.agents/skills/development-implementation/SKILL.md
Clone the repo
git clone --depth 1 https://github.com/Peiiii/nextclaw

Made for: Claude Code, Codex.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for development-implementation

README.md
[![agentmods](https://agentmods.dev/badge/skills/peiiii/nextclaw/development-implementation/github.svg)](https://agentmods.dev/skills/peiiii/nextclaw/development-implementation)
Your own site
<a href="https://agentmods.dev/skills/peiiii/nextclaw/development-implementation"><img src="https://agentmods.dev/badge/skills/peiiii/nextclaw/development-implementation/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for development-implementation

Your own site · 80×15
<a href="https://agentmods.dev/skills/peiiii/nextclaw/development-implementation"><img src="https://agentmods.dev/badge/skills/peiiii/nextclaw/development-implementation.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 58 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,044 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe. Third-party audits
  • NVIDIA SkillSpector pass 7 Sept 2026
How audits are shown
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00058 $0.01044
Opus 5.5 $0.00023 $0.00418
Sonnet 5.5 $0.00012 $0.00209
Haiku 4.5 $0.00006 $0.00104

Measured 1mo ago against content hash a5eb655a9ab7, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

development-implementation scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 1mo ago.

The scan reads SKILL.md. This mod also ships 1 executable file (scripts/locate-node-pnpm.sh), listed below but not scanned — reading those needs a real analyzer, not pattern matching.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

.agents/skills/development-implementation/SKILL.md · 55 lines

What it actually says

Development Implementation

目标

回答“如何按照已确认目标和设计,以最小、清晰、单一的路径落地”。进入时必须已有可观察结果、最近 owner、影响面、风险和最小验证标准;证据或设计不足时返回相应返工阶段。

standard 或正式 bugfix 设计还须有 design-review: passed 及预定验收标准;trivial/内联修复须有明确跳过依据与判定条件。不把设计自审或实现后的测试当作方案 Review。

实现前检查

首次实质编辑前直接回答:

  1. 能否删除、复用或收敛已有路径?
  2. 事实、状态和生命周期的 owner 是否正确?
  3. 是否新增无当前调用者、只服务未来可能性的 type、interface、方法、配置字段,或无语义 wrapper、adapter、factory、proxy、参数搬运和第二入口?命中时不得边写边扩张,返回设计收窄范围。
  4. fallback、兼容和恢复是否位于真实边界,并有可观察信号和退出条件?
  5. 是否新增、移动、重命名文件或改变目录角色?命中时先检查项目文件组织规则,并在编辑前运行项目已有的 planned-path preflight;没有该入口时至少核对目标路径和职责边界。

每开始一块工作,核对适用设计与 Review 是否覆盖当前部分;无 plan 也适用。大型交付有独立结果或设计决策的部分,必须定位书面方案具体段落、原始输入对齐和适用 Review 结论;缺一返回对应 owner,不能以“总体已设计”或聊天承诺放行。原先留白、尚未细化或新决策返回 Design,不边编码边补未冻结设计。已有 plan 时同时执行其设计策略;既定方案内惯例细节不新建方案。探索限定问题与判定,未完成适用设计/Review 前不作为正式交付。

实现合同

  • 保持单一路径、稳定合同和可见主流程;必要、安全、清晰的最小增长允许存在。
  • 同一事实、事件、状态变化或传输语义只有一个 owner 和一条标准链路。
  • 新 wrapper、adapter、factory、service、manager 必须减少真实复杂度或隔离真实变化点。
  • 删除或复用旧实现;不得为抵消行数扩大无关范围或损害可读性、类型和协议安全。
  • 业务层传递 owner 或本次调用的数据快照,不把稳定 owner 拆成多层 proxy 和同名转发。
  • 跨 workspace package 只使用公共入口或 exports。
  • 前端业务状态与编排归 manager/store/presenter;组件和 hook 主要连接、展示与同步外部系统。
  • 实现与已冻结设计不一致时,先区分模型缺口还是实现偏差,不边写边悄悄改变设计。

条件方法

  • 当前决策涉及项目专项前端、兼容或 runtime 方法时,由已冻结设计或项目入口选择当前需要的一项,不在实现阶段重新选型。
  • 只有用户明确讨论简单性、拆分收益、过度防卫、过度抽象或代码审美,且需要裁决保留、拆分还是抽象时,才读取实现工艺。
  • 工具链无法运行时先核对项目固定的版本与恢复入口;不要用全局工具静默替代项目工具链。

普通实现不预读这些条件材料。

执行节奏

  • 触达用户或其它任务的既有改动前先做双向范围审计,避免覆盖、revert、格式化或混入无关内容。
  • 每个编辑批次只解决当前责任域;新事实改变方案时返回设计,不用局部补丁堆第二模型。
  • 迭代中只运行能指导下一步的最快定向检查;完整证明留给验证阶段。
  • 重启现有实例遵循 AGENTS.md 的任务内自主重启规则,不重复请求许可。

输出

返回实际实现、删除或收敛点、迭代证据、与设计的偏差以及仍需验证的风险。本阶段不能用 lint、tsc 或局部测试宣称功能已经完整验证,也不执行最终 Review、commit、push、release 或 deploy。

Files

What ships with it

3 files beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 1mo ago Changed a5eb655a9ab7
  2. 1mo ago Changed 0226619c7197
  3. 1mo ago Changed 20076c94527a
  4. 1mo ago Changed · +2 lines 39e4ff1aeef2
  5. 2mo ago First seen · 53 lines · 58 tokens per session scan A 231e4a07a54c

Subscribe to this mod's changes

development-implementation is a skill published in the GitHub repository Peiiii/nextclaw (263 stars, last pushed yesterday), licensed MIT. It adds 58 tokens to every session and 1,044 once invoked, about $0.0002 per session on Opus 5.5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.

Related

development-implementation compared with skills from other repositories

development-implementation next to 6 skills from other repositories
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development-implementationPeiiii/nextclawSkill263yesterdayMITA58Claude Code, Codex
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ha-browsershiwenwen/hope-agentSkill1.9kyesterdayMITA140Claude Code
ha-logsshiwenwen/hope-agentSkill1.9kyesterdayMITA183Claude Code, Codex
ha-pet-importshiwenwen/hope-agentSkill1.9kyesterdayMITA109Codex
ha-skill-installershiwenwen/hope-agentSkill1.9kyesterdayMITA82Claude Code, Codex
email-draftshiwenwen/hope-agentSkill1.9kyesterdayMITA46Claude Code, Codex