agentic-engineering-framework

LlamaIndex OSS supplies connectors, indexes, retrieval, and query components for grounding LLM and agent applications in documents, APIs, databases, and other private data. Teams can start with a bundled package or assemble the core library with selected model, embedding, and vector-store integrations. LlamaParse is a separate commercial platform for document parsing, OCR, extraction, and hosted document agents.

Agno combines an SDK, the AgentOS runtime, and a control plane for teams building agent products in their own cloud. It keeps data, context, tools, permissions, memory, and human-review loops under the operator’s control, while providing production APIs, persistent storage, integrations, and observability for running the platform.

Claude Engineer provides CLI and web interfaces where Claude can identify a missing capability, generate the corresponding tool code, load it dynamically, and keep using it during development work. It also manages persistent conversations, context and token usage, tool chaining, and debugging output, with optional Python execution through an E2B sandbox. Its core workflow depends on Anthropic Claude 3.5, and some tools require additional service credentials.

Kodo assigns a goal to coding backends such as Claude Code, Cursor, Codex, Gemini, or Kimi and coordinates repeated work cycles with independent verification. It can implement features, run improvement reviews, test software through realistic user workflows, and fix findings from earlier runs, with effort levels controlling how aggressively agents iterate. At least one supported coding-agent backend must be installed.