Files
antigravity-skills-reference/skills/azure-identity-rust/SKILL.md
Ares 4a5f1234bb fix: harden registry tooling, make tests hermetic, and restore metadata consistency (#168)
* chore: upgrade maintenance scripts to robust PyYAML parsing

- Replaces fragile regex frontmatter parsing with PyYAML/yaml library
- Ensures multi-line descriptions and complex characters are handled safely
- Normalizes quoting and field ordering across all maintenance scripts
- Updates validator to strictly enforce description quality

* fix: restore and refine truncated skill descriptions

- Recovered 223+ truncated descriptions from git history (6.5.0 regression)
- Refined long descriptions into concise, complete sentences (<200 chars)
- Added missing descriptions for brainstorming and orchestration skills
- Manually fixed imagen skill description
- Resolved dangling links in competitor-alternatives skill

* chore: sync generated registry files and document fixes

- Regenerated skills index with normalized forward-slash paths
- Updated README and CATALOG to reflect restored descriptions
- Documented restoration and script improvements in CHANGELOG.md

* fix: restore missing skill and align metadata for full 955 count

- Renamed SKILL.MD to SKILL.md in andruia-skill-smith to ensure indexing
- Fixed risk level and missing section in andruia-skill-smith
- Synchronized all registry files for final 955 skill count

* chore(scripts): add cross-platform runners and hermetic test orchestration

* fix(scripts): harden utf-8 output and clone target writeability

* fix(skills): add missing date metadata for strict validation

* chore(index): sync generated metadata dates

* fix(catalog): normalize skill paths to prevent CI drift

* chore: sync generated registry files

* fix: enforce LF line endings for generated registry files
2026-03-01 09:38:25 +01:00

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Markdown

---
name: azure-identity-rust
description: Azure Identity SDK for Rust authentication. Use for DeveloperToolsCredential, ManagedIdentityCredential, ClientSecretCredential, and token-based authentication.
risk: unknown
source: community
date_added: '2026-02-27'
---
# Azure Identity SDK for Rust
Authentication library for Azure SDK clients using Microsoft Entra ID (formerly Azure AD).
## Installation
```sh
cargo add azure_identity
```
## Environment Variables
```bash
# Service Principal (for production/CI)
AZURE_TENANT_ID=<your-tenant-id>
AZURE_CLIENT_ID=<your-client-id>
AZURE_CLIENT_SECRET=<your-client-secret>
# User-assigned Managed Identity (optional)
AZURE_CLIENT_ID=<managed-identity-client-id>
```
## DeveloperToolsCredential
The recommended credential for local development. Tries developer tools in order (Azure CLI, Azure Developer CLI):
```rust
use azure_identity::DeveloperToolsCredential;
use azure_security_keyvault_secrets::SecretClient;
let credential = DeveloperToolsCredential::new(None)?;
let client = SecretClient::new(
"https://my-vault.vault.azure.net/",
credential.clone(),
None,
)?;
```
### Credential Chain Order
| Order | Credential | Environment |
|-------|-----------|-------------|
| 1 | AzureCliCredential | `az login` |
| 2 | AzureDeveloperCliCredential | `azd auth login` |
## Credential Types
| Credential | Usage |
|------------|-------|
| `DeveloperToolsCredential` | Local development - tries CLI tools |
| `ManagedIdentityCredential` | Azure VMs, App Service, Functions, AKS |
| `WorkloadIdentityCredential` | Kubernetes workload identity |
| `ClientSecretCredential` | Service principal with secret |
| `ClientCertificateCredential` | Service principal with certificate |
| `AzureCliCredential` | Direct Azure CLI auth |
| `AzureDeveloperCliCredential` | Direct azd CLI auth |
| `AzurePipelinesCredential` | Azure Pipelines service connection |
| `ClientAssertionCredential` | Custom assertions (federated identity) |
## ManagedIdentityCredential
For Azure-hosted resources:
```rust
use azure_identity::ManagedIdentityCredential;
// System-assigned managed identity
let credential = ManagedIdentityCredential::new(None)?;
// User-assigned managed identity
let options = ManagedIdentityCredentialOptions {
client_id: Some("<user-assigned-mi-client-id>".into()),
..Default::default()
};
let credential = ManagedIdentityCredential::new(Some(options))?;
```
## ClientSecretCredential
For service principal with secret:
```rust
use azure_identity::ClientSecretCredential;
let credential = ClientSecretCredential::new(
"<tenant-id>".into(),
"<client-id>".into(),
"<client-secret>".into(),
None,
)?;
```
## Best Practices
1. **Use `DeveloperToolsCredential` for local dev** — automatically picks up Azure CLI
2. **Use `ManagedIdentityCredential` in production** — no secrets to manage
3. **Clone credentials** — credentials are `Arc`-wrapped and cheap to clone
4. **Reuse credential instances** — same credential can be used with multiple clients
5. **Use `tokio` feature**`cargo add azure_identity --features tokio`
## Reference Links
| Resource | Link |
|----------|------|
| API Reference | https://docs.rs/azure_identity |
| Source Code | https://github.com/Azure/azure-sdk-for-rust/tree/main/sdk/identity/azure_identity |
| crates.io | https://crates.io/crates/azure_identity |
## When to Use
This skill is applicable to execute the workflow or actions described in the overview.