Agent skill

Vivado Timing Closure

by mapleleavessssssss-wq in mapleleavessssssss-wq/vivado-mcp

使用 vivado-mcp 分析 Vivado setup、hold 和脉宽时序,比较保存的基线并按证据迭代修复;支持离线报告分析,不将摘要指标视为完整签核。

Apache-2.0Auto-check passedAgent Workflows

Install Vivado Timing Closure

skills CLI
$ npx skills add mapleleavessssssss-wq/vivado-mcp --skill vivado-timing-closure -a claude-code

Project install by default; add -g for ~/.claude/skills/.

GitHub CLI
$ gh skill install mapleleavessssssss-wq/vivado-mcp vivado-timing-closure --agent claude-code

Project scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).

Manual copy
$ git clone --depth 1 https://github.com/mapleleavessssssss-wq/vivado-mcp.git skills-src && mkdir -p .claude/skills && cp -r skills-src/skills/vivado-timing-closure .claude/skills/vivado-timing-closure && rm -rf skills-src

Use ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.

Claude Code skills documentation · loads skills from .claude/skills/

Facts

Skill name
vivado-timing-closure
GitHub stars
148
Token cost
~548 tokens
SKILL.md length
89 words
Files
1
Skills in repo
5
Repo updated
First seen
Licence
Apache-2.0

At a glance

使用 vivado-mcp 分析 Vivado setup、hold 和脉宽时序,比较保存的基线并按证据迭代修复;支持离线报告分析,不将摘要指标视为完整签核。

  • Tasks that involve MCP servers
  • SKILL.md covers 记录可比较的基线, 分类后修复 and 同条件复测
  • Instructions only: no scripts, shell commands, URLs or credentials in SKILL.md

What it does

Vivado Timing Closure is an agent skill from mapleleavessssssss-wq/vivado-mcp. 使用 vivado-mcp 分析 Vivado setup、hold 和脉宽时序,比较保存的基线并按证据迭代修复;支持离线报告分析,不将摘要指标视为完整签核。

Its SKILL.md is about 550 tokens, which your agent loads only when the skill is triggered. It is a single SKILL.md file with no bundled scripts.

It sits in Agent Workflows, covering MCP servers. It works with Model Context Protocol. The repository describes itself as: Vivado MCP server — 让 Claude Code / Cursor / Codex 驱动本地 FPGA 全流程。30 个精选工具、8 个证据驱动 Prompt、doctor 环境自检、GUI/Tcl/attach 会话,以及时序和 CRITICAL WARNING 中文诊断。 The licence is Apache-2.0.

When your agent uses it

  • Tasks that involve MCP servers

Example prompts

  • “/vivado-timing-closure”

Requirements

  • Python 3

What it can do on your machine

Read from SKILL.md and the folder at commit 41745b2. It shows what the files ask for, not the result of running them.

  • Tool permissions

    Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.

    From allowed-tools in the SKILL.md frontmatter.

  • Runs code

    No scripts in the folder and no shell commands in SKILL.md (its code samples are python).

    From the folder's file list and the shell code blocks in SKILL.md.

  • Network

    No URLs in SKILL.md.

    From URLs in SKILL.md, links to its own repository left out.

  • Credentials

    Names no API keys, tokens, secrets or passwords.

    From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.

Context cost

Vivado Timing Closure loads about 548 tokens when it runs. Until then it costs about 25 tokens; SKILL.md has 89 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~25
When it runs · the whole SKILL.md, loaded when a task matches
~548

Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.

Safety

Auto-check passed

The automated check found no risky patterns in SKILL.md.

Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.

SKILL.md

The full file from mapleleavessssssss-wq/vivado-mcp at commit 41745b2, republished under its Apache-2.0 licence (© mapleleavessssssss-wq). 89 words, ~548 tokens.

Download SKILL.mdSave it as .claude/skills/vivado-timing-closure/SKILL.md (or your agent's skills folder).
name
vivado-timing-closure
description
使用 vivado-mcp 分析 Vivado setup、hold 和脉宽时序,比较保存的基线并按证据迭代修复;支持离线报告分析,不将摘要指标视为完整签核。

Vivado 时序收敛

可用入口:get_project_info、get_timing_report、get_utilization_report、get_critical_warnings、get_cdc_report、run_tcl、safe_tcl。

只分析时不启动构建;用户要求优化时继续完成已授权的 RTL/XDC/策略修复。保持接口、目标频率和功能语义;改变这些条件需要对应授权。此流程不包含硬件编程。

记录可比较的基线

现场用 get_project_info 确认工程、器件与 run;报告必须对应当前 source/XDC。离线输入不需要 Vivado 会话,但结论只覆盖所给文件。

python
get_timing_report(session_id="design", output_format="json")
get_timing_report(output_format="json", report_file="/work/reports/before.rpt")

记录 provenance、stage、context、parse_status、metrics 和 verdict。setup、hold、pulse_width 的缺失值是 null,不能当作零。met_observed_checks 只说明已观察指标满足;verdict.signoff 为 false,不等于完整签核。

需要比较时,用宿主文件工具把返回的完整 JSON 正文原样保存为新基线文件,包含 schema、来源和上下文;不要只存 metrics,也不要把原始 Tcl 文本传给 baseline_file。MCP 不会自动写入报告。

分类后修复

  • 先核对时钟与约束覆盖,再解释最差路径。有现场会话时用 run_tcl 获取 report_clock_interaction -return_string、report_methodology -return_string;离线缺少旁证时列为未验证。CDC 嫌疑需要结构与协议证据。
  • 用返回路径与可用资源/告警报告区分逻辑深度、扇出/布线、拥塞、I/O 约束和时钟问题;现场可调用 get_utilization_report、get_critical_warnings。布局策略不能修复逻辑协议错误。
  • 一次只验证一个根因假设。保留 baseline 和最佳候选,记录具体 RTL/XDC/策略变更。用户输入的路径/对象通过 safe_tcl,不要拼入原始 Tcl。
  • set_false_path 和 multicycle 不是性能优化手段;它们与 waiver 只能依据真实功能关系,不能用于消除真实违例。没有协议证据时报告不确定性,继续不依赖该例外的分析。
  • CDC 嫌疑通过 get_cdc_report 与实际同步结构核对。set_clock_groups 会覆盖重叠路径的 set_max_delay -datapath_only;用 report_exceptions 核实生效范围。set_bus_skew 需用独立 report_bus_skew 检查,不能从 WNS 推断。

同条件复测

重跑受影响阶段后读取新报告,或对新保存的原始报告进行离线比较:

python
get_timing_report(session_id="design", output_format="json", baseline_file="/work/reports/baseline.json")
get_timing_report(output_format="json", report_file="/work/reports/after.rpt", baseline_file="/work/reports/baseline.json")

先读 comparison.status 与 reasons,再解释 deltas。不同/未知设计或阶段不能比较;即使 design/device/stage 相同,约束身份未知时差值仅为观察,不证明优化效果。该接口的比较 authoritative 为 false,须用独立的输入、约束和路径覆盖记录说明可比性。

收敛验收需同一当前 post-route 设计的 setup/hold/pulse-width、完整约束覆盖、route、DRC/methodology 和适用 CDC 检查。仅 WNS 改善或摘要非负不够。达到目标后交付证据;连续两轮无实质改善时保留最佳结果并重新归因,受总预算限制停止,不把停滞称成功。报告数值变化、可比性、变更、剩余违例和未验证检查。

© mapleleavessssssss-wq, Apache-2.0. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file

Files

Just SKILL.md in skills/vivado-timing-closure of mapleleavessssssss-wq/vivado-mcp.

Open the folder on GitHubat commit 41745b2

Compare with similar skills

Vivado Timing Closure next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.

Vivado Timing Closure compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Vivado Timing Closure this skillmapleleavessssssss-wq/vivado-mcp148—~548Automated safety check: PassApache-2.0
MCP Server Builderanthropics/skills180k63 repos~2.3kAutomated safety check: PassApache-2.0
MCP Server BuildershareAI-lab/learn-claude-code78k4 repos~1.2kAutomated safety check: PassMIT
MCP Integration for Pluginsanthropics/claude-plugins-official38k11 repos~3.1kAutomated safety check: PassApache-2.0
Crush Configurationcharmbracelet/crush29k—~3.7kAutomated safety check: PassCustom licence
Context Mode Output Sandboxmksglu/context-mode26k—~4.1kAutomated safety check: PassCustom licence

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Categories

Questions about Vivado Timing Closure

What does Vivado Timing Closure do?

使用 vivado-mcp 分析 Vivado setup、hold 和脉宽时序,比较保存的基线并按证据迭代修复;支持离线报告分析,不将摘要指标视为完整签核。. Vivado Timing Closure is an agent skill from mapleleavessssssss-wq/vivado-mcp.

When should I use Vivado Timing Closure?

Vivado Timing Closure fits situations like: tasks that involve MCP servers.

How do I install Vivado Timing Closure in Claude Code?

Run `npx skills add mapleleavessssssss-wq/vivado-mcp --skill vivado-timing-closure -a claude-code`. Or copy the skill folder (skills/vivado-timing-closure in mapleleavessssssss-wq/vivado-mcp) into .claude/skills/vivado-timing-closure in your project. Claude Code loads it when a task matches its description.

How do I install Vivado Timing Closure in Codex?

Run `npx skills add mapleleavessssssss-wq/vivado-mcp --skill vivado-timing-closure -a codex`. Or copy the skill folder (skills/vivado-timing-closure in mapleleavessssssss-wq/vivado-mcp) into .agents/skills/vivado-timing-closure in your project. Codex loads it when a task matches its description.

Can I use Vivado Timing Closure in Cursor, Gemini CLI or GitHub Copilot?

Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add mapleleavessssssss-wq/vivado-mcp --skill vivado-timing-closure -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/vivado-timing-closure, .gemini/skills/vivado-timing-closure, .github/skills/vivado-timing-closure and .opencode/skills/vivado-timing-closure in your project.

What does Vivado Timing Closure need to run?

SKILL.md names no scripts, command-line tools or credentials: Vivado Timing Closure is instructions for the agent only. Our summary lists: Python 3.

Does Vivado Timing Closure access the network?

SKILL.md contains no URLs. Any network use would come from the scripts or tools the agent runs. This is read from the text; nothing was executed.

Is Vivado Timing Closure safe to install?

Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. Review the folder before installing.

What licence does Vivado Timing Closure use?

Vivado Timing Closure is published under the Apache-2.0 licence (the repository's licence). It allows redistribution, so the full SKILL.md is shown on this page.

How many tokens does Vivado Timing Closure use?

About 548 tokens (SKILL.md is roughly 2.2k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.

What are the alternatives to Vivado Timing Closure?

Skills that share tags, products or a category with Vivado Timing Closure: MCP Server Builder (anthropics/skills, 180k stars), MCP Server Builder (shareAI-lab/learn-claude-code, 78k stars), MCP Integration for Plugins (anthropics/claude-plugins-official, 38k stars) and Crush Configuration (charmbracelet/crush, 29k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Vivado Timing Closure?

mapleleavessssssss-wq (a GitHub user) maintains it in mapleleavessssssss-wq/vivado-mcp, which has 148 GitHub stars. The repository holds 5 skills in this directory. The repository was last updated on September 22, 2026.

Source: mapleleavessssssss-wq/vivado-mcp on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.