tilelang-ascend: Skill for Claude Code

.agents/skills/tilelang-pass-workflow-analyzer/SKILL.md

tilelang-pass-workflow-analyzer is a skill for Claude Code, Codex from tile-ai/tilelang-ascend. It costs 98 tokens per session (2,546 once invoked), scanned A, original, MIT.

A guide to the workflow of TileLang compiler passes, which are processing stages that transform or analyze code. It describes their order, dependencies, and where a new stage should be added.

In plain words
What is it for?
Use it to understand the pass pipeline, trace relationships between passes, investigate execution order, or decide where to place a new pass.
Why use it?
Without the pipeline structure, adding or changing a pass can break required data dependencies or run it at the wrong time.

Skill for Claude CodeCodex

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

This is tile-ai/tilelang-ascend's own configuration. It tells Claude Code and Codex how to work on tilelang-ascend 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 tilelang-ascend configures →

Reuse

Borrowing it

Nothing to install: this file belongs to tile-ai/tilelang-ascend. 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/tile-ai/tilelang-ascend/ascendc_pto/.agents/skills/tilelang-pass-workflow-analyzer/SKILL.md
Clone the repo
git clone --depth 1 https://github.com/tile-ai/tilelang-ascend

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 tilelang-pass-workflow-analyzer

README.md
[![agentmods](https://agentmods.dev/badge/skills/tile-ai/tilelang-ascend/tilelang-pass-workflow-analyzer/github.svg)](https://agentmods.dev/skills/tile-ai/tilelang-ascend/tilelang-pass-workflow-analyzer)
Your own site
<a href="https://agentmods.dev/skills/tile-ai/tilelang-ascend/tilelang-pass-workflow-analyzer"><img src="https://agentmods.dev/badge/skills/tile-ai/tilelang-ascend/tilelang-pass-workflow-analyzer/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 tilelang-pass-workflow-analyzer

Your own site · 80×15
<a href="https://agentmods.dev/skills/tile-ai/tilelang-ascend/tilelang-pass-workflow-analyzer"><img src="https://agentmods.dev/badge/skills/tile-ai/tilelang-ascend/tilelang-pass-workflow-analyzer.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 98 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 2,546 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 $0.00098 $0.02546
Opus 5 $0.00049 $0.01273
Sonnet 5 $0.00020 $0.00509
Haiku 4.5 $0.00010 $0.00255

Measured 9d ago against content hash 6fdf916c9494, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-09, from the pricing page.

Security

Grade A, and why

tilelang-pass-workflow-analyzer 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 9d 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.

.agents/skills/tilelang-pass-workflow-analyzer/SKILL.md · 283 lines

How it starts

The opening of the file, as written. The whole thing — 283 lines — stays where its author put it; the contents beside it link to each section on GitHub.

TileLang Pass 工作流分析 Skill

⭐ 核心约束:分阶段信息获取

严格遵守以下信息获取优先级:

查询阶段 信息来源 工具使用
首次回答 优先使用 reference 文件 read(references/*.md)
用户追问深入细节 读取源码补充 read(tilelang/engine/phase.py)

执行规则:

用户首次提问 Pass 工作流
  ↓
1. 立即读取 reference 文件(pass-pipeline-overview.md / pass-dependency-graph.md)
  ↓
2. 基于 reference 信息生成报告(足够回答 90% 的查询)
  ↓
3. 仅在用户追问"具体实现"、"源码细节"时才读取源码

禁止行为:

  • ❌ 首次回答就读取源码文件
  • ❌ 忽略 reference 文件中的已有信息
  • ❌ 首次回答就并行读取 reference 和源码

核心目标

这个 skill 用于:

  1. 串联 Pass 关系 - 展示 Pass 之间的依赖关系和数据流传递
  2. 解释 Pipeline 架构 - 说明两阶段编译流程及其设计原理
  3. 定位新 Pass - 帮助用户确定新 Pass 应该添加在 Pipeline 的哪个位置

与 tilelang-pass-analyzer 的区别:

  • tilelang-pass-analyzer:侧重于单个 Pass 的功能、原理、实现细节
  • tilelang-pass-workflow-analyzer:侧重于 Pass 之间的关系、整体工作流、新 Pass 定位

工作流程

当用户提出与 Pass 工作流相关的询问时,按照以下步骤响应:

Step 1: 识别用户意图

判断用户是想要:

  • 了解整体架构 → 提供 Pipeline overview
  • 理解 Pass 关系 → 展示依赖关系图
  • 添加新 Pass → 提供定位指南和建议
  • 查询特定阶段 → 定位到具体阶段并解释

Step 2: 选择合适的分析方式

根据意图,使用以下工具:

用户意图 参考文档 分析方式
了解整体架构 references/pass-pipeline-overview.md 展示两阶段架构图,解释设计原理
理解 Pass 关系 references/pass-dependency-graph.md 展示依赖关系图,说明数据传递
添加新 Pass references/new-pass-placement-guide.md 分析 Pass 功能特征,给出定位建议
查询特定阶段 根据阶段名称查找 定位到具体 Pass,展示上下游关系

Step 3: 提供分析报告

输出格式:

# Pass 工作流分析报告

## 用户问题
[用户的具体问题]

## 分析结果

### [根据意图提供对应内容]

### 关键要点
- [要点 1]
- [要点 2]

### 建议操作
[如果用户要添加新 Pass,给出具体建议]

两阶段 Pipeline 架构概要

TileLang-Ascend 采用两阶段编译流程:

Python DSL (@tilelang.jit)
    ↓
[Phase 1: LowerAndLegalize] ← 前端标准化、Lowering
    - 目标:将高级 DSL 转换为标准化 TIR
    - 特点:语义保持、平台无关优化
    ↓
[Phase 2: OptimizeForTarget] ← 后端优化、平台特化
    - 目标:针对 Ascend 硬件特性的优化
    - 特点:硬件相关、性能导向
    ↓
CANN 工具链 → NPU 执行

详细架构请查阅: references/pass-pipeline-overview.md

Pass 依赖关系核心概念

数据传递方式

Pass 之间通过 PrimFunc attrs 传递数据:

数据名称 Attr 键 产生 Pass 消费 Pass
Buffer Scope buffer annotations AscendInferBufferScope CrossCorePipeline, CombineCV
Buffer Shapes buffer_shapess CollectBufferShapes AscendMemoryPlanning
Address Map address_map AscendMemoryPlanning AscendSyncInsert
Size Map size_map AscendMemoryPlanning AscendSyncInsert

Read the full file on GitHub · 283 lines

Files

What ships with it

4 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. 9d ago First seen · 283 lines · 98 tokens per session scan A 6fdf916c9494

Subscribe to this mod's changes

tilelang-pass-workflow-analyzer is a skill published in the GitHub repository tile-ai/tilelang-ascend (363 stars, last pushed yesterday), licensed MIT. It adds 98 tokens to every session and 2,546 once invoked, about $0.0005 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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