Books

Support Engineering is where theory collides with reality, where a beautifully designed API meets a customer who can't get it to work, and where the gap between what was promised and what is working gets closed, one ticket at a time. This book gives you everything you need to go beyond the ticket and become a complete support engineer.

Qi — TeaserThere is a moment that happens reliably around the fifth small infusion of a well-stored aged sheng pu'erh. Your shoulders drop. Your jaw unclenches. The internal weather of the morning settles into something quieter. You are not drowsy. You are not "buzzed." You are present in a particular way that coffee has never produced.The folk vocabulary calls this cha qi (茶氣) — "tea energy."This book takes that subjective report seriously enough to take it apart.What if Qi is real — and measurable?Most books about tea pick a side.They are either romantic — the kettle, the clay, the lineage, the master — and leave the science out.Or they are reductionist — caffeine in milligrams, antioxidants in ORAC units — and leave the experience out.Neither is honest.Qi does the harder thing: it keeps the felt experience and explains it, citation by citation, without flinching.Inside the cup, you will find:Dopamine prediction errors firing on every small infusion — why Gongfu Cha is structurally well-fitted to how attention actually works.L-theanine + caffeine as a two-molecule attention circuit, with EEG data to prove it.Theabrownins — the dark, oxidised pseudo-fiber in aged Pu'erh — feeding the gut bacteria that upregulate TPH1, the enzyme that makes ~90% of your body's serotonin.Eurotium cristatum — the "golden flower" fungus crawling through baskets of Fu Cha and Liu Bao, and what it does to your vagus nerve.Water — 98–99% of the cup by mass, and the variable nobody optimises.Sheng, Shu, Liu Bao, Fu Cha, Anhua — five different microbial assemblages, five different molecular fingerprints, five different physiological modes. Not interchangeable.The ceremony cultures of China, Japan, and Korea — treated as historical objects with dates, not timeless mysticism.The recursive cup — why a retuned drinker pulls more out of the next infusion than the last.A nerd's field guide30 short chapters. Each one built around a small number of testable claims. Every claim traceable to a peer-reviewed paper, mostly indexed in PubMed/PMC. Every metaphor paired with a mechanism. Every "Qi" sensation matched, where the literature allows, to a specific molecule or neural circuit.Where the literature does not yet allow it, the book says so — plainly — instead of papering the gap with mysticism.The opinionated thesisAttention is the active ingredient. Not the chemistry.The gut is doing more for your mood than your prefrontal cortex.The nicest thing you can do for your brain in the morning is small cups of old leaves and silence.If that sounds like your kind of nerdy — read on.The cup is a small machine. This book is its manual.

In a world of infinite AI-generated text, fluency is no longer a credential—trust is. Learn how to engineer "signal" into your technical writing and build an authoritative presence that algorithms can't replicate. This is the definitive practitioner’s guide for publishing in the AI era.

When his nosy neighbors mock his basement lab, Chunmun Singh doesn’t argue — he clones their newborns and leaves the duplicates on their doormats with a fire alarm serenade.What follows is pure chaotic comedy as panicked husbands face identical babies while their wives spin wild Kali Yuga myths to explain the miracle.A sharp, sensory-rich satire on high-density living, workplace grudges, and the sweet taste of petty genetic revenge.

In the delicate intersection of poetry and Zen, there exists a quiet world where words dissolve into silence, and silence speaks louder than any verse. This is a world where mountains breathe, rivers hum, and the human heart, in its fleeting moments, touches the eternal. Chinese culture, with its profound literary and spiritual heritage, has long nurtured this union, allowing poets to meditate with words and Zen masters to awaken through imagery.The Poetic Mind: Zen and Philosophy is an invitation: to wander through bamboo groves and misty valleys, to listen to the whisper of wind and water, and to encounter the subtle truths hidden in the simplest moments. Here, poems are not merely read—they are lived; Zen is not merely studied—it is experienced.This book seeks to be both a guide and a companion. Step by step, chapter by chapter, it leads the reader from emptiness to presence, from solitude to harmony, from contemplation to awakening. It is a journey where classical wisdom meets modern life, where aesthetic delight walks hand in hand with mindful awareness, and where every page offers a chance to cultivate a poetic Zen mind.

Can mathematics be derived from persistence rather than assumed in advance? Coherent Mathematics V7 begins with incomplete self-continuation and develops equality, logic, number, operators, analysis, and structure as emergent forms of coherence. Classical mathematics reappears as the high-coherence limit of a broader recursive framework.

Most books about ChatGPT explain the magic. This one shows you the math. Inside Large Language Models, Volume I takes a curious beginner from "what is an LLM" to a complete, trained GPT, with nothing more than high-school algebra, a working laptop, and a willingness to read carefully. Every formula is walked through by hand. Every line of code comes with a plain-English explanation. By the end you will have built, trained, and run your own transformer from scratch, and you will know exactly what is happening inside. No PhD or Data Science required. No prior machine learning needed. Just curiosity and a calculator.

Sunflowers, quasicrystals, spiral galaxies, and the cosmic web may reflect the same organizing principle. Fractal Uncertainty Theory V10.1 explores how space, time, matter, and mathematics could emerge from interference, coherence, and recursively evolving, horizon-relative relations—from quantum systems to cosmic structure.

This is your wake-up call.Stop waiting, start creating, and position yourself for power in the global economy.Your next level begins with how you think.

As decentralized finance matures on Cardano, the role of secure infrastructure and reliable market data becomes critical for sustaining complex financial protocols. Indigo Protocol, the network’s leading synthetic asset platform, represents a key driver of on-chain activity through collateralized positions, trading, and asset issuance.Through coordinated Catalyst-funded investments in security auditing and real-time data infrastructure, Indigo demonstrates how tightly integrated upgrades can strengthen protocol resilience while enabling continued growth in user activity. Part of the 12-part On-Chain Impact Study, this case study examines how synthetic asset infrastructure contributes to transaction volume, market dynamics, and network utility, offering data-driven insights into DeFi’s evolving role on Cardano.

As blockchain ecosystems expand, developer infrastructure plays a critical role in enabling adoption, even when its impact is not directly visible on-chain. Mesh SDK was developed to simplify building on Cardano, providing tools, libraries, and integrations that power a growing number of applications across the ecosystem.Through continuous upgrades, protocol support, and widespread developer adoption, Mesh demonstrates how foundational tooling can drive network activity indirectly through downstream integrations. Part of the 12-part On-Chain Impact Study, this case study examines how developer infrastructure contributes to ecosystem growth, offering data-driven insights into how SDK adoption translates into measurable on-chain usage.