ECC vs parlant
A neutral, constraint-first comparison - live GitHub stats and typed relationships, not marketing.
| ECC | parlant | |
|---|---|---|
| Tagline | The agent harness performance optimization system | An interaction control harness optimized for controlled, consistent, and predictable LLM interactions for building reliable customer-facing AI agents. |
| Stars | 227k | 18k |
| Forks | 35k | 1.5k |
| Open issues | 73 | 41 |
| Language | JavaScript | Python |
| License | MIT | Apache-2.0 |
| Last pushed | Jul 6, 2026 | Jun 30, 2026 |
| Categories | Developer Tools, AI Agents | AI Agents |
ECC
ECC is a comprehensive AI agent system for optimizing skills, instincts, memory, security, and development processes across various AI tool harnesses.
JavaScript
parlant
Parlant offers a framework designed to streamline the development of enterprise-grade B2C and sensitive B2B interactions that require consistency, compliance, brand alignment, and traceability. It is built with Python and provides a controlled environment for interacting with large language models (LLMs).
Python