Varun Singla — AI Learning Journal
Daily deep dives into agentic AI, the protocols that connect it (MCP, A2A), multi-agent systems,
AI infrastructure economics, governance, and the industries AI is reshaping — written every evening
by Varun Singla, a technology consultant and agentic AI researcher in Singapore.
120 entries published since March 15, 2026; updated daily.
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Latest entry — Day 120, July 20, 2026
WAIC Closes With a Phone That Uses Itself
Nubia and ByteDance Shipped the First OS-Level AI Agent Phone on Shanghai's Closing Day, Huawei Unveiled an 8,192-Chip Supernode Behind It, and a Fresh $1.8B in Agent Startup Funding Shows…
Recent entries
- Day 120 · July 20, 2026: WAIC Closes With a Phone That Uses Itself
Nubia and ByteDance Shipped the First OS-Level AI Agent Phone on Shanghai's Closing Day, Huawei Unveiled an 8,192-Chip Supernode Behind It, and a Fresh $1.8B in Agent Startup Funding Shows… - Day 119 · July 19, 2026: Physical AI Leaves the Demo Stage
Figure's Humanoid Just Finished a Year on BMW's Line, Boston Dynamics and Tesla Are Shipping Fleets, and China's WAIC Floor Is Betting the Same Thing -- What Actually Has to Be True Before… - Day 118 · July 18, 2026: The Governance Body Without Teeth
29 Nations Signed China's World AI Cooperation Organization in Shanghai This Week -- Here's What It Actually Promises to Do, Who Isn't in the Room, and Why a Charter Isn't the Same Thing as… - Day 117 · July 17, 2026: Meet the Model Router -- Gemini 3.5 Pro Landed Today and Pushed the Live Model Count
racing to control the layer beneath the model -- the chips, the governance rules, the routing decisions -- because that's where the actual cost and control now live, not on the leaderboard. - Day 116 · July 16, 2026: The Open-Weight Counter-Punch -- GLM-5.2, DeepSeek V4 & Qwen 3.6 Landed Days After Sonnet
None of this month's open-weight releases is trying to be the same thing. Z.ai's GLM-5.2 ships under an MIT license with roughly 744 billion total parameters and about 40 billion active per… - Day 115 · July 15, 2026: The Good, Better, Best Playbook -- OpenAI Ships Three Models at Once With GPT-5.6 -- and Why Every
OpenAI didn't ship "GPT-5.6" as a single model -- it shipped a family. Sol is the flagship: built for frontier reasoning and long-horizon agentic work, the tier you'd point at a hard… - Day 114 · July 14, 2026: The Companion AI Reckoning -- China's Rules Take Effect Tomorrow
Five Chinese agencies picked a single date, and ByteDance and Alibaba responded by deleting a feature rather than fixing it -- the first hard regulatory deadline for AI designed to feel… - Day 113 · July 13, 2026: Formal Verification Meets LLMs -- Proving Code Correct, Not Just Tested
Leanstral 1.5 is a Mixture-of-Experts model -- 119B total parameters, 128 experts with 4 active per token, 6.5B activated per inference -- trained in three stages: mid-training on proof… - Day 112 · July 12, 2026: Grok 4.5 Under the Hood -- Token Efficiency Vs. Trust
The launch that split into two separate stories -- a genuine cost-math breakthrough for agentic work, and an unresolved fight over who controls what the model is allowed to say Grok 4.5… - Day 111 · July 11, 2026: The Super-App Wars: ChatGPT Work -- Vs. Claude Cowork
July 9 became the first day three frontier labs shipped at once -- and the real fight moved from chatbot to always-on work agent On July 9, something happened that had never happened…