
🛡️ Web3 security researcher 🚩 Web3 CTFer (s1nc3ju1y 0xdd/zan_team) 🎩 Whitehat @Immunefi (CherrySec)
Joined July 2022
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This is the first time to be so close to the best Web3 security teams in the world in a CTF like OpenZeppelin. Thanks to my excellent teammates @adpX0smhfweKcLg and @LHuangkun, ZAN Team Keep Improving!
Tested Gemini 4 Argon intensively for a week. Its capabilities in long-horizon engineering and low-level kernel optimization are seriously impressive. Here are two projects driven primarily by Argon this week:
1. MiMo-V2.6-Flash-MOPD (NVFP4 TensorFold) on Dual DGX Spark
Argon took over this project directly from GPT-6 Astra and GPT-6.1 Sol. Where both Astra and Sol hit a wall on performance bottlenecks, Argon broke through via long-horizon exploration and low-level kernel optimization:
- Prose decoding: 46.2 tok/s (single-stream), 78.3 tok/s (4-stream batch)
- Cold-start prefill: 2.6×–4.4× faster, reaching 1,941 tok/s
Open-source repo: github.com/s1nc3ju1y/MiMo-V2…
2. Fine-Tuning a Guard Model for Cybersecurity Agent Boundary Control
Argon autonomously planned and scheduled Colab compute and experimental iterations, achieving SOTA in this vertical (benchmark comparison attached):
- Accuracy: 96.96%
- Violation recall: 99.7%
- Reduced false pass rate by 149× compared to the pplx-decider-v1.1-27b base model (open-sourcing soon)
Congrats to @GoogleDeepMind on shipping such a powerhouse model. As a heavy user, here are two UX pain points for @antigravity:
- No custom threshold for context compaction
- Low usage quota for Claude Opus
Fixing these workflow bottlenecks will let @antigravity truly unlock Argon's full potential. How is Argon holding up in your workflows compared to Astra and Sol?
Tested Gemini 4 Argon intensively for a week. Its capabilities in long-horizon engineering and low-level kernel optimization are seriously impressive. Here are two projects driven primarily by Argon this week:
1. MiMo-V2.6-Flash-MOPD (NVFP4 TensorFold) on Dual DGX Spark
Argon took over this project directly from GPT-6 Astra and GPT-6.1 Sol. Where both Astra and Sol hit a wall on performance bottlenecks, Argon broke through via long-horizon exploration and low-level kernel optimization:
- Prose decoding: 46.2 tok/s (single-stream), 78.3 tok/s (4-stream batch)
- Cold-start prefill: 2.6×–4.4× faster, reaching 1,941 tok/s
Open-source repo: github.com/s1nc3ju1y/MiMo-V2…
2. Fine-Tuning a Guard Model for Cybersecurity Agent Boundary Control
Argon autonomously planned and scheduled Colab compute and experimental iterations, achieving SOTA in this vertical (benchmark comparison attached):
- Accuracy: 96.96%
- Violation recall: 99.7%
- Reduced false pass rate by 149× compared to the pplx-decider-v1.1-27b base model (open-sourcing soon)
Congrats to @GoogleDeepMind on shipping such a powerhouse model. As a heavy user, here are two UX pain points for @antigravity:
- No custom threshold for context compaction
- Low usage quota for Claude Opus
Fixing these workflow bottlenecks will let @antigravity truly unlock Argon's full potential. How is Argon holding up in your workflows compared to Astra and Sol?
Run Xiaomi's MiMo-V2.6-Flash-MOPD (309B/A15B) on 2x NVIDIA DGX Sparks with TensorFold.
While testing MiMo-V2.6-Flash-MOPD locally, I noticed there wasn't a TensorFold recipe for it yet. This is my first homemade recipe—originally built for personal use, I decided to open-source it for the local AI community, inspired by @MiaAI_lab's work:
Recipe: github.com/s1nc3ju1y/MiMo-V2…
Weights: huggingface.co/revorm/MiMo-V…
- 2.9M total FP8 KV pool, full 1M context window
- 63.4 tok/s on code (46.2 tok/s on prose), single stream
- Up to 103.6 tok/s aggregate across 4 concurrent streams (81.4 tok/s on code, 78.3 tok/s on prose)
- Prefill at 1,857–1,941 tok/s (cold prompt)
- Lossless NVFP4 routed experts + FP8 attention, bit-exact MTP and copy-draft speculative decoding
Special thanks to @ashxhart for building TensorFold, @MiaAI_lab for pioneering the dual-Spark RoCE recipe workflow and sparkDash benchmarks, @Xiaomi for open-sourcing the MiMo-V2.6-Flash-MOPD model, and revorm on Hugging Face for the lossless NVFP4 checkpoint.
Feedback and benchmark results from other DGX Spark setups are very welcome.
谁能告诉我最近苹果官网的礼品卡是咋了,第一次用infini u卡下单50美元面额的,卡在processing二十多个小时之后显示cancel了,第二次用bitget u卡下单,更离谱,确认订单邮件里的订单号链接点开直接显示page not found
最近在codex辅助下做了一些链平台的漏洞挖掘,gpt5.4的漏洞挖掘能力令人满意,但到了用它辅助生成利用的阶段,他经常拒绝回答例如虚拟机逃逸后写flag文件,构造rce的poc,但是claude就会乐意帮忙,我想这也是安全研究员更喜欢claude的原因吧
s1nc3ju1y retweeted
搬着小板凳看了一遍香港Web3的小作文,做个汇总:
@tmel0211 xitter.cf/tmel0211/status/…
@thecryptoskanda xitter.cf/thecryptoskanda/…
@nake13 xitter.cf/nake13/status/17…
@0xTim_Hu xitter.cf/0xTim_Hu/status/…
@fei18939414941 xitter.cf/fei18939414941/s…
@defioasis xitter.cf/defioasis/status…
@Dacongfred xitter.cf/Dacongfred/statu…
@YeruiZhang xitter.cf/YeruiZhang/statu…
@0xcryptowizard xitter.cf/0xcryptowizard/s…
@broleon xitter.cf/BroLeonAus/statu…
@0xWendy99 xitter.cf/0xWendy99/status…
@keyahayek xitter.cf/keyahayek/status…
撤退了,在香港见了些朋友,吃了吃饭,整体还不错
一些香港大会见闻与感受:
1. 香港街头公交地铁随处可见 Crypto 广告
2. Binance 全程缺席
3. HashKey 豪言五年赶超 Coinbase,非合规所不是主要竞争目标
4. HashKey 要入局 Ethereum L2,现场和周边似乎都没有什么 Ethereum L2 项目身影
5. NFT 项目几乎没有,但胖企鹅除外
6. TON 活跃,高 TPS 公链仍是当下叙事
7. Solana 某 Meme 亮相会场,团队清一色外国人
8. Merlin 生态聚会以项目方为主,Atomicals 聚会以散户为主;聊 CKB 的人真的多
8. 亚洲机构做局 Bitcoin 生态能力显现
9. Base 大热社交应用 Farcaster,实际线下聊的人并不多
10. 几乎所有人都在说 AI 是个好叙事
11. 在大家准备撤退时,V 神突现香港并在第二天大会发表演讲,前一天还冷清的主会场堵得跟个 Ethereum 一样🤣
PS. 某些原因也许是受临近的迪拜 2049 活动影响
Raelly want to get the OZ T-shirt but finished at P11😂😂. But we have learned a lot. Thanks to @mestevez and @OpenZeppelin for holding this great event.
Woke up with beef been solved... So close to get @OpenZeppelin stickers😭
Congratulations to my colleague and good homie
@SHXiGi
on winning the Artela Hackathon champion at ETH Denver. Our champion project is based on the ZAN team's KYT (Know Your Transaction) product.
@zan_team
Thanks Artela for this Buildathon!👏 Thank our mentor and tech support for help~ Everybody are so nice!👍🥰
I hope to engage in discussions with everyone and collectively explore the future of KYT Aspect.
@Artela_Network @zan_team
zan.top/home/know-your-trans…. Also, if you have any needs related to contract auditing, please feel free to contact us at any time.
Just finished all the challenges of onlypwner.xyz/. Really enjoying and learned a lot, thanks to @onlypwner @bobface16 for this great CTF platform.











