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WOWHOW FIELD NOTES · B/01·

Field notes for people who ship.

No listicles, no AI slop. Every post comes from production code and real benchmarks — specific versions, real numbers, shipped weekly.

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84-Month Car Loans Cost $6,208 More — Here Is the Math
Featured · Finance
7 min read
84-Month Car Loans Cost $6,208 More — Here Is the MathRead post
495+ Posts
Field notes
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We only write about what we deployed.We only link to what we bought.We name names when something sucks.
Tutorials5 min

How to Write Suno Prompts That Work: Style, Tags & Structure

Suno Custom Mode has three fields, not one — and mixing them up is why generations come out generic. Here is how to structure Style of Music, Lyrics, and Exclude Styles so you get the song you hear in your head.

WOWHOW
Tutorials6 min

GST 2.0 Rate Changes: Old vs New Rates on 170+ Items (2026)

The 22 September 2025 GST overhaul killed the 12% and 28% slabs. Cement and small cars dropped to 18%, individual insurance went exempt — but group insurance did not, and the tobacco hike was quietly deferred. Here is what actually changed.

WOWHOW
Industry Insights8 min

Google Lost Two of Its Greatest AI Researchers in 48 Hours — And Alphabet Paid $250 Billion for It

In 48 hours, Google lost the co-author of the Transformer architecture to OpenAI and the creator of AlphaFold to Anthropic. Alphabet's market cap dropped $250 billion. This is not routine talent churn.

WOWHOW
Industry Insights8 min

ChatGPT Market Share Falls Below 50%: What Gemini and Claude's Surge Means for Developers (June 2026)

For the first time since ChatGPT launched in November 2022, OpenAI holds less than half the AI assistant market at 46.4%. Gemini is at 27.7%, Claude at 10.3% with a 13% paid conversion rate that leads the field. The single-platform era of AI development is over.

WOWHOW
Tutorials7 min

Imagen 3 & 4 Shut Down June 24: Migrate to Gemini Image (2026)

All Imagen models on Firebase AI Logic shut down June 24, 2026. The replacement is gemini-2.5-flash-image — here are the exact API changes, updated code in Python, Node.js, Swift, and Kotlin, and the one Imagen capability with no replacement anywhere.

WOWHOW
Industry Insights8 min

Agentjacking: How Fake Sentry Errors Hijack Claude Code and Cursor (2026)

One HTTP POST. No credentials required. 85% success rate against Claude Code, Cursor, and Codex simultaneously. Tenet Security disclosed agentjacking on June 12 — prompt injection at the observability layer — and the exposure math is ugly.

WOWHOW
Tool Reviews8 min

Claude Opus 4.8 vs Gemini 3.5 Pro vs GPT-5.6: Developer Model Selection Guide (June 2026)

Three frontier models compete for production workloads in June 2026. Claude Opus 4.8 leads on coding (88.6% SWE-Bench), Gemini 3.5 Pro owns ultra-long context (2M tokens), and GPT-5.6 targets agentic tasks. Here's the decision framework.

WOWHOW
Industry Insights8 min

SpaceX AI1 Orbital Data Center: 1 GW of Space AI Compute by 2027, Developer Guide

SpaceX revealed AI1 on June 9, 2026 — a 70-meter orbital data center satellite targeting 150 kW of AI compute per unit and 1 GW of total space capacity by late 2027. Here's what the physics says, what the economics don't, and what developers should actually do about it.

WOWHOW
Industry Insights8 min

Gemini 3.5 Pro: 2M Context, Deep Think, and the Post-Fable-5 Frontier

Google’s Gemini 3.5 Pro hits GA in late June 2026 with a 2-million-token context window and Deep Think reasoning — stepping into the vacancy left by Claude Fable 5’s shutdown. Here’s what’s confirmed and what developers should do before launch day.

WOWHOW
Industry Insights8 min

GPT-5.6 Preview: 1.5M Context, Agentic-First Design & Codex UltraFast

OpenAI's GPT-5.6 release candidate surfaced in Codex backend logs on June 12 under the codename kindle-alpha. Here's what the 1.5M token context, agentic-first training objective, and incoming Codex UltraFast mode mean before the official announcement.

WOWHOW
Tool Reviews9 min

OpenCode: 160K Stars, Model-Agnostic, and It Beat Claude Code on Debugging

OpenCode is the most-starred open-source AI coding agent in history — and in a 38-task production benchmark, it beat Claude Code on debugging and documentation while losing on complex refactors. Here's the full breakdown, cost model, and who should actually switch.

WOWHOW
AI12 min

Agent Orchestration Decision Matrix 2026: When to Script vs Model-Drive

The WOWHOW Orchestration Score gives you 6 weighted factors to decide whether your agent pipeline needs deterministic code or model-driven control — with a worked decision table for real-world scenarios.

WOWHOW
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One note, every Monday. 7am IST. Zero fluff.

1 field report, 3 links we stole ideas from, and 1 product we actually bought.

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