GLM-5.3 open weights
The full GLM-5.3 coding and cyber-defense model is now downloadable on Hugging Face. Same base as 5.2, post-trained.
Related builds
Checkride
Scans MCP servers and agent tools for actions that run without asking. Open source.
AgentSec
Open source adversarial tests for AI agents: prompt injection, tool misuse, memory poisoning, and MCP scanning.
SealGate
Local LLM gate that hides sensitive info before it reaches online model providers.
chock
Sandboxed AI harness in Zig. Landlock, eBPF, and namespaces isolate tool calls. WASM plugins over IPC.