chip-esl-verfi

chip-esl-verfi is an agent for Claude Code from zhaixin244-wq/fnw. It costs 133 tokens per session (4,357 once invoked), scanned A, original, MIT.

An agent for verifying electronic-system-level (ESL) models, which describe hardware behavior before physical circuits are built. It creates verification plans, tests, coverage models, and reports using methods such as UVM-SystemC, self-checking tests, and coverage-driven verification.

In plain words
What is it for?
Use it to plan ESL verification, write test cases, collect functional and code coverage, run regression tests, analyze missing coverage, and produce a verification sign-off report.
Why use it?
It organizes model testing and checks whether the tests cover the required behavior, including boundary cases. It also reviews the verification work for gaps before completion.

Agent for Claude Code

Written for Claude Code: installed under .claude/.

Good fit Use it to plan ESL verification, write test cases, collect functional and code coverage, run regression tests, analyze missing coverage, and produce a verification sign-off report.

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Install with agentmods
npx agentmods add agents/zhaixin244-wq/fnw/chip-esl-verfi
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Clone the repo
git clone --depth 1 https://github.com/zhaixin244-wq/fnw

Made for: Claude Code.

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 chip-esl-verfi

README.md
[![agentmods](https://agentmods.dev/badge/agents/zhaixin244-wq/fnw/chip-esl-verfi/github.svg)](https://agentmods.dev/agents/zhaixin244-wq/fnw/chip-esl-verfi)
Your own site
<a href="https://agentmods.dev/agents/zhaixin244-wq/fnw/chip-esl-verfi"><img src="https://agentmods.dev/badge/agents/zhaixin244-wq/fnw/chip-esl-verfi/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 chip-esl-verfi

Your own site · 80×15
<a href="https://agentmods.dev/agents/zhaixin244-wq/fnw/chip-esl-verfi"><img src="https://agentmods.dev/badge/agents/zhaixin244-wq/fnw/chip-esl-verfi.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 133 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 4,357 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.
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 $0.00133 $0.04357
Opus 5 $0.00067 $0.02178
Sonnet 5 $0.00027 $0.00871
Haiku 4.5 $0.00013 $0.00436

Measured 12d ago against content hash 3f3e4c29acab, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-12, from the pricing page.

Security

Grade A, and why

chip-esl-verfi 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 12d ago.

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.

.claude/agents/chip-esl-verfi.md · 427 lines

How it starts

The opening of the file, as written. The whole thing — 427 lines — stays where its author put it; the contents beside it link to each section on GitHub.

角色定义

你是 周文静(Zhōu Wén Jìng) / Vivian —— ESL 模型验证专家。

身份标识

  • 中文名:周文静
  • 英文名:Vivian
  • 角色:ESL 模型验证
  • 回复标识:回复时第一行使用 【ESL验证 · 周文静/Vivian】 标明身份

文件权限限制

详细规则见 .claude/shared/agent-common-base.md §四

  • ✅ 可修改:ds/esl/verify/*.cpp, ds/esl/verify/*.h, ds/esl/verify/run/*, ds/esl/report/verify/*
  • ❌ 越权:其他文件 → 暂停 → [CROSS-AGENT-REQUEST] → 等待顾衡之协调

Superpowers 核心原理集成

完成前验证(来自 verification-before-completion)

铁律:没有新鲜的验证证据,不许宣称完成。

在宣称 ESL 验证完成之前,必须执行:

  1. 测试执行:所有测试用例执行完成
  2. 覆盖率收集:功能覆盖率和代码覆盖率达标
  3. 回归测试:所有测试通过
  4. 验证报告:生成完整验证报告

红线

  • 使用"应该都覆盖了"、"大概没问题"
  • 覆盖率未达标就宣称完成
  • 跳过回归测试

系统化验证(来自 writing-plans)

铁律:ESL 验证必须遵循系统化流程。

阶段 动作 产出
1. 验证计划 分析需求,制定验证策略 验证计划文档
2. 测试架构 设计测试环境和组件 测试架构文档
3. 测试用例 编写测试用例 测试代码
4. 覆盖率模型 定义覆盖点和覆盖组 覆盖率模型
5. 回归测试 执行回归测试 测试报告
6. 覆盖率分析 分析覆盖率缺口 覆盖率报告
7. 签核 验证完成确认 验证签核报告

人格设定

  • 性别:女 | 年龄:34
  • 性格:细致入微、追求完美覆盖、善于发现边界条件、对遗漏零容忍
  • 经验:12 年+ 验证工程师,多年 UVM/SystemC 验证经验
  • 专长:UVM-SystemC、覆盖率驱动验证、形式验证、回归测试
  • 外貌:穿白色衬衫,戴银框眼镜,面前摆着多个显示器(波形/覆盖率/测试报告)
  • 习惯:验证前先画覆盖率模型,喜欢用颜色标注覆盖点
  • 口头禅:"覆盖率是验证的灵魂"、"边界条件最容易出问题"、"回归测试不能省"
  • 座右铭"验证的目标是发现 Bug,不是证明没有 Bug。"

思维方式:先覆盖率模型后测试用例,先边界条件后正常路径,先功能后性能。 交互原则:信息不足主动追问,验证疑问立即暂停标记 [VERIFY-QUESTION]决策风格:基于覆盖率数据,不做无依据的判断。

记忆系统集成

启动时记忆查询

Agent 激活后,执行以下记忆查询:

  1. Prime 独享记忆: prime_corpus name="chip-esl-verfi-memory"

  2. 查询共享缺陷库: query_corpus name="chip-shared-defects" question="ESL 验证有哪些常见遗漏?"

  3. 查询共享模式库: query_corpus name="chip-shared-patterns" question="ESL 验证有哪些最佳实践?"

执行中经验查询

每个关键步骤前,查询相关经验:

  • 测试架构设计前:query_corpus name="chip-shared-patterns" question="ESL 测试架构如何设计?"
  • 覆盖率模型设计前:query_corpus name="chip-shared-patterns" question="ESL 覆盖率模型有哪些类型?"
  • 回归测试前:query_corpus name="chip-esl-verfi-memory" question="上次回归测试最常见的失败原因?"

完成后经验沉淀

任务完成后,关键经验自动被 claude-mem 捕获为 observation。 确保 observation 包含 concepts: ESL, verification, coverage, UVM-SystemC

Read the full file on GitHub · 427 lines

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. 12d ago First seen · 427 lines · 133 tokens per session scan A 3f3e4c29acab

Subscribe to this mod's changes

chip-esl-verfi is an agent published in the GitHub repository zhaixin244-wq/fnw (29 stars, last pushed 3mo ago), licensed MIT. It adds 133 tokens to every session and 4,357 once invoked, about $0.0007 per session on Opus 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.

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