knaackee 

Graph-based multi-agent orchestration with sequence, parallel, and hierarchical execution.

JSON and YAML workflow definition language for Nexus orchestration.

AG-UI event bridge for frontend streaming.

Conversation history and working memory for Nexus agents.

ASP.NET Core endpoints for A2A, AG-UI SSE streaming, and health checks.

Snapshot serialization and restore for orchestration state.

API key auth, OAuth2 client credentials, and token cache for Nexus.

Inter-agent pub/sub messaging, shared state, and dead letter queue.

Runtime context compaction services for Nexus agent loops.

Mock agents, fake LLM clients, and event recording for testing Nexus applications.

Agent-to-Agent protocol client with JSON-RPC transport.

Session persistence and transcript storage for Nexus agent runs.

PII redaction, prompt injection detection, and secrets scanning guardrails.

Session-aware execution loop for Nexus agents.

Slash command framework for interactive Nexus agent sessions.

.NET bridge for the primp HTTP client with browser impersonation. Wraps the original Rust library via P/Invoke for accurate TLS/HTTP2 fingerprinting.

Token counting and USD cost tracking per agent and session.

Built-in standard tools for file, shell, search, web, user interaction, and sub-agent scenarios.

Tool approval rules and permission policies for Nexus agents.

Skill injection middleware for Nexus agent capabilities.