JS Wei (Jack) Sun
Edited by Jack SunAgent-framework builder. Three feeds I read every day. About

Today.

Three tracks · one lead each

Recent.

  1. AI Research SAT, JUL 18 Kimi K3's costly refusal leaks its prompt, its jailbreak, and a Claude tell 3 min
  2. AI Tech SAT, JUL 18 Willison flags LLM tics, Forrester finds 88% of agent pilots fail, Quixote v3.8 9 min
  3. AI News FRI, JUL 17 Kimi K3 needs 1.4TB, Hugging Face breach hits 17K, DeepMind closes IsoDDE 12 min
  4. AI Research FRI, JUL 17 Meta cues Claude reminders, HKU caps agents at 47.5%, NVIDIA hits 128K on Qwen3 12 min
  5. AI Tech FRI, JUL 17 Moonshot hikes Kimi K3 4×, Codex wipes $HOME dirs, NVIDIA leads RTEB 12 min
  6. AI Research THU, JUL 16 GPT-Red hits 0.05%, LingBot slips to 480p, Meta's SDM runs 1.49× slower 12 min
  7. AI Tech THU, JUL 16 xAI open-sources Grok, Claude fetch leaks memory, Inkling leads US open weights 12 min
  8. AI News THU, JUL 16 OpenAI's $230 macropad, Thinking Machines opens Inkling, Suno leak names YouTube 14 min
  9. AI Research WED, JUL 15 Canada 2nd on Claude use, Gemma 4 ditches encoder, Alibaba ships RynnWorld-4D 12 min
  10. AI Tech WED, JUL 15 Dependabot delays 72h, Lobsters moves to SQLite, Ronacher flags agent skill loss 11 min
Jack Sun

Jack Sun, writing.

Engineer · Bay Area

Hands-on with agentic AI all day — building frameworks, reading what industry ships, occasionally writing them down.

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