rust-symbol-analyzer

rust-symbol-analyzer is a skill for Claude Code from moeru-ai/auv. It costs 51 tokens per session (1,430 once invoked), scanned A, original, Apache-2.0.

A Rust project-structure guide that uses LSP, the language tools that understand source code, to list symbols such as structs, traits, functions, and modules.

In plain words
What is it for?
Use it to inspect a whole Rust project or a file, or to list a particular kind of symbol.
Why use it?
It gives a quick view of how Rust files and projects are organized without reading every line of code.

Skill for Claude Code

Written for Claude Code: allowed-tools in frontmatter. Also seen: installed under .agents/ (shared by several agents).

Good fit Use it to inspect a whole Rust project or a file, or to list a particular kind of symbol.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/moeru-ai/auv/rust-symbol-analyzer
View source ↗ moeru-ai/auv
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.

Any agent
npx skills add moeru-ai/auv --skill rust-symbol-analyzer
Clone the repo
git clone --depth 1 https://github.com/moeru-ai/auv

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.

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README.md
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<a href="https://agentmods.dev/skills/moeru-ai/auv/rust-symbol-analyzer"><img src="https://agentmods.dev/badge/skills/moeru-ai/auv/rust-symbol-analyzer/github.svg" alt="Measured on agentmods" height="20"></a>

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Your own site · 80×15
<a href="https://agentmods.dev/skills/moeru-ai/auv/rust-symbol-analyzer"><img src="https://agentmods.dev/badge/skills/moeru-ai/auv/rust-symbol-analyzer.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 51 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,430 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 $0.00051 $0.01430
Opus 5 $0.00026 $0.00715
Sonnet 5 $0.00010 $0.00286
Haiku 4.5 $0.00005 $0.00143

Measured 9d ago against content hash 1be1ac481eef, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-09, from the pricing page.

Security

Grade A, and why

rust-symbol-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/rust-symbol-analyzer/SKILL.md · 223 lines

How it starts

The opening of the file, as written. The whole thing — 223 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Rust Symbol Analyzer

Analyze project structure by examining symbols across your Rust codebase.

Usage

/rust-symbol-analyzer [file.rs] [--type struct|trait|fn|mod]

Examples:

  • /rust-symbol-analyzer - Analyze entire project
  • /rust-symbol-analyzer src/lib.rs - Analyze single file
  • /rust-symbol-analyzer --type trait - List all traits in project

LSP Operations

1. Document Symbols (Single File)

Get all symbols in a file with their hierarchy.

LSP(
  operation: "documentSymbol",
  filePath: "src/lib.rs",
  line: 1,
  character: 1
)

Returns: Nested structure of modules, structs, functions, etc.

2. Workspace Symbols (Entire Project)

Search for symbols across the workspace.

LSP(
  operation: "workspaceSymbol",
  filePath: "src/lib.rs",
  line: 1,
  character: 1
)

Note: Query is implicit in the operation context.

Workflow

User: "What's the structure of this project?"
    │
    ▼
[1] Find all Rust files
    Glob("**/*.rs")
    │
    ▼
[2] Get symbols from each key file
    LSP(documentSymbol) for lib.rs, main.rs
    │
    ▼
[3] Categorize by type
    │
    ▼
[4] Generate structure visualization

Output Format

Project Overview

## Project Structure: my-project

### Modules
├── src/
│   ├── lib.rs (root)
│   ├── config/
│   │   ├── mod.rs
│   │   └── parser.rs
│   ├── handlers/
│   │   ├── mod.rs
│   │   ├── auth.rs
│   │   └── api.rs
│   └── models/
│       ├── mod.rs
│       ├── user.rs
│       └── order.rs
└── tests/
    └── integration.rs

By Symbol Type

## Symbols by Type

### Structs (12)
| Name | Location | Fields | Derives |
|------|----------|--------|---------|
| Config | src/config.rs:10 | 5 | Debug, Clone |
| User | src/models/user.rs:8 | 4 | Debug, Serialize |
| Order | src/models/order.rs:15 | 6 | Debug, Serialize |
| ... | | | |

### Traits (4)
| Name | Location | Methods | Implementors |
|------|----------|---------|--------------|
| Handler | src/handlers/mod.rs:5 | 3 | AuthHandler, ApiHandler |
| Repository | src/db/mod.rs:12 | 5 | UserRepo, OrderRepo |
| ... | | | |

### Functions (25)
| Name | Location | Visibility | Async |
|------|----------|------------|-------|
| main | src/main.rs:10 | pub | yes |
| parse_config | src/config.rs:45 | pub | no |
| ... | | | |

### Enums (6)
| Name | Location | Variants |
|------|----------|----------|
| Error | src/error.rs:5 | 8 |
| Status | src/models/order.rs:5 | 4 |
| ... | | |

Read the full file on GitHub · 223 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. 9d ago First seen · 223 lines · 51 tokens per session scan A 1be1ac481eef

Subscribe to this mod's changes

rust-symbol-analyzer is a skill published in the GitHub repository moeru-ai/auv (27 stars, last pushed yesterday), licensed Apache-2.0. It adds 51 tokens to every session and 1,430 once invoked, about $0.0003 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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