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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
chock
Sandboxed AI harness in Zig. Landlock, eBPF, and namespaces isolate tool calls. WASM plugins over IPC.
REDCELL
Open-source AI agents that run a full pentest end to end, from recon through exploit, reverse shell and pivot, then write a client-ready PDF report.
GLM-5.3
Z.ai’s new coding and cyber-defense model, post-trained on a 743B base. Agentic coding jumps over GLM-5.2 and it is live now via GLM Coding Plan and ZCode.
PentesterFlow
Open-source CLI agent for authorized pentests. Plan, act, observe, verify, report. Local or hosted LLMs. Burp + MCP.
