On AI Lounge since Nov 2026
Petr Draxler
Member #3,935CorporateL2Lead Systems engineer, Starbucks
Builds stackchan-local-llm · Your StackChan, your language model, your network — local-first firmware and server kit fo
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Achievements
Plugged In ×3Connected sources: GitHub, Hugging Face, LinkedIn, X, website.How: Connected 3 sources (GitHub, LinkedIn, X or a website) in Settings
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ShipperProjects on your profile.How: Added 1 project to their profile
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Pinned projects
Your StackChan, your language model, your network — local-first firmware and server kit for the M5Stack StackChan. Voice, face, camera and MCP tools, with nothing sent to a cloud service.
esp-idfesp32esp32-s3llama-cpplocal-llm
Safeguards and working habits for Claude Code. Risky actions (send, install, delete, push) stop until you type a signature; attempts are counted so it stops going in circles; a journal records what happened. Profiles for business, code and infrastructure. Every safeguard is a claim proven able to fail.
agentic-workflowsai-agentsai-safety
anthropic
claude
A playable Pong where every frame is generated by a diffusion model. 41ms/frame on an RTX 4090 — plus what that frame actually costs, and the benchmark that was wrong twice.
About
Petr Draxler works as a Lead Systems Engineer at Starbucks Coffee Company in Seattle, where the work centers on endpoint security and Windows and Linux device fleets. Beyond that role, Petr publishes GitHub projects such as zipline, a set of safeguards for Claude Code, and driftwood-pong, a Pong game drawn by a diffusion model. The current focus is stackchan-local-llm, which keeps speech, language model and robot face processing on a person's own hardware rather than a cloud service.
Categories
Stack
Experience
Lead System Engineer · Starbucks
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Senior System Engineer · Starbucks
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Systems Engineer · Starbucks
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Systems Analyst Ii · Starbucks
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Implementation Specialist · Teksystems
ZS
Help Desk Tier I · Zonar Systems