#ai-agents #mcp #llm #orchestration

systemprompt-identifiers

Core identifier types for systemprompt.io OS

32 releases

new 0.1.17 Mar 5, 2026
0.1.16 Mar 4, 2026
0.1.13 Feb 11, 2026
0.0.14 Jan 27, 2026

#2629 in Development tools

Download history 2/week @ 2026-01-20 31/week @ 2026-01-27 44/week @ 2026-02-03 14/week @ 2026-02-10 61/week @ 2026-02-17 76/week @ 2026-02-24

206 downloads per month
Used in 29 crates (24 directly)

BUSL-1.1

110KB
3.5K SLoC

systemprompt.io

Production infrastructure for AI agents

systemprompt.ioGitHubDocumentation


systemprompt-identifiers

Core identifier types for systemprompt.io OS.

Crates.io Documentation License: FSL-1.1-ALv2

Overview

Part of the Shared layer in the systemprompt.io architecture.

Provides strongly-typed wrappers for all domain identifiers, ensuring type safety and preventing accidental mixing of different ID types.

Installation

Add to your Cargo.toml:

[dependencies]
systemprompt-identifiers = "0.0.1"

Quick Example

use systemprompt_identifiers::{UserId, TaskId, ContextId};

let user_id = UserId::new();
let task_id = TaskId::new();
let context_id = ContextId::new();

println!("User: {}, Task: {}, Context: {}", user_id, task_id, context_id);

Types

  • SessionId - User session identifier
  • UserId - User identifier
  • AgentId - Agent UUID identifier
  • AgentName - Agent name string
  • TaskId - Task identifier
  • ContextId - Conversation context identifier
  • TraceId - Distributed tracing identifier
  • ClientId - OAuth client identifier
  • McpExecutionId - MCP execution tracking ID
  • McpServerId - MCP server name
  • SkillId - Skill identifier
  • SourceId - Content source identifier
  • CategoryId - Content category identifier
  • JwtToken - JWT token wrapper

Usage

All ID types implement:

  • Clone, Debug, PartialEq, Eq, Hash
  • Serialize, Deserialize (with #[serde(transparent)])
  • AsRef<str>, Display

Feature Flags

Feature Default Description
sqlx No SQLx type implementations for database queries

Dependencies

  • serde - Serialization
  • uuid - UUID generation
  • schemars - JSON schema generation

License

FSL-1.1-ALv2 - See LICENSE for details.

Dependencies

~2–20MB
~226K SLoC