Build logs, guides, and field notes

What shipped, what broke, and what it really cost — from running production AI systems.

Prefer this site in Google

Add omidsaffari.com as a preferred source in Google Search

Mark omidsaffari.com as preferred and Google lifts it in Top Stories, AI Overviews and AI Mode for you.

Latest articlesWhat shipped, what broke, and what it really cost — from running production AI systems.

How to Use Cloudflare cf CLI

How to Use Cloudflare cf CLI

Install Cloudflare's cf CLI, authenticate, find commands, and test a Worker workflow with JSON output and the right Wrangler fallback.

Sep 29, 2026Build

The lanes.Pick the one you came for.

468–491 / 635
Meta Muse Image Review: Social-Ready, Not Studio-Ready

Meta Muse Image Review: Social-Ready, Not Studio-Ready

Muse Image is Meta's free, agentic image generator. See where it beats simple tools, where it falls short, and who should use it.Jul 18, 2026Design
Kimi K3 Review: Frontier Performance at Half the API Cost, but the Weights Are Not Here Yet

Kimi K3 Review: Frontier Performance at Half the API Cost, but the Weights Are Not Here Yet

Kimi K3 reviewed with live API pricing, independent benchmarks, production limits, and the decision rule versus GPT-5.6 Sol and Claude Fable 5.Jul 17, 2026AI
Gemini 3.5 Pro Is Delayed: No Release Date, No Reason to Wait

Gemini 3.5 Pro Is Delayed: No Release Date, No Reason to Wait

Gemini 3.5 Pro missed its June window and is reportedly months behind. See what to use now, the real cost, and the proof to wait for.Jul 17, 2026AI
Meta Muse Spark 1.1 Review (2026): The 75%-Cheaper Frontier API, and When It Beats GPT and Claude

Meta Muse Spark 1.1 Review (2026): The 75%-Cheaper Frontier API, and When It Beats GPT and Claude

Meta's first paid frontier API: $1.25/$4.25 per M tokens, ~75% under GPT and Claude. Where Muse Spark 1.1 wins, where it trails, and when to switch.Jul 13, 2026AI
Claude Sonnet 5 Review (2026): What It Really Costs, Where It Beats Opus, and the Tokenizer Catch

Claude Sonnet 5 Review (2026): What It Really Costs, Where It Beats Opus, and the Tokenizer Catch

Claude Sonnet 5 lands at $2/$10 intro pricing with near-Opus agentic skill, but a new tokenizer adds ~30% more tokens. The honest switch verdict.Jul 13, 2026AI
Seedream 5.0 Pro Review (2026): The Update That Turns It Into Design Software

Seedream 5.0 Pro Review (2026): The Update That Turns It Into Design Software

Seedream 5.0 Pro adds layer separation and coordinate editing, making ByteDance's cheap image model behave like design software. What it does and costs.Jul 13, 2026Design
Codex Remote GA: Your Phone Is an Engineering Control Plane

Codex Remote GA: Your Phone Is an Engineering Control Plane

Codex Remote now lets you start, steer, review, and approve work on Mac or Windows hosts from the ChatGPT mobile app.Jul 11, 2026Build
ChatGPT Work Review: The $20/Seat Agent That Turns Goals Into Deliverables

ChatGPT Work Review: The $20/Seat Agent That Turns Goals Into Deliverables

ChatGPT Work turns goals into reviewable deliverables. Here is what it does, what Business costs, and the workflow that makes it useful.Jul 11, 2026AI
GPT-5.6 Review: Sol, Terra, Luna, and the Routing Rule

GPT-5.6 Review: Sol, Terra, Luna, and the Routing Rule

GPT-5.6 Sol, Terra, and Luna reviewed with live API prices, benchmarks, context limits, and the routing rule that decides which tier to use.Jul 10, 2026AI
Gemini Managed Agents Can Now Finish the Job After You Disconnect

Gemini Managed Agents Can Now Finish the Job After You Disconnect

Gemini Managed Agents now run in the background, connect to remote tools, call your functions, and refresh credentials without losing their workspace.Jul 10, 2026AI
Codex Pricing in 2026: What Free, Plus, Pro, Business, and API Really Cost

Codex Pricing in 2026: What Free, Plus, Pro, Business, and API Really Cost

OpenAI Codex pricing in 2026: Free, Go, Plus, Pro, Business, Enterprise, API rates, five-hour limits, and which plan builders should buy.Jul 8, 2026Build
Codex vs Claude Code After the Microsoft CLI Study: The 24% PR Lift Is Not the Whole Decision

Codex vs Claude Code After the Microsoft CLI Study: The 24% PR Lift Is Not the Whole Decision

Microsoft's CLI-agent study found 24% more merged PRs. Here's what that changes, and what it does not, for Codex vs Claude Code in 2026.Jul 5, 2026AI
AI Customer Service Agent Cost in 2026: Build Your Own vs Rent Ada, Fin, and Agentforce

AI Customer Service Agent Cost in 2026: Build Your Own vs Rent Ada, Fin, and Agentforce

What an AI customer service agent really costs in 2026: building your own vs renting Ada, Fin, or Agentforce, with the crossover math that decides it.Jul 5, 2026Growth
Seedance 2.0 Review (2026): What ByteDance's AI Video Model Really Costs, What It Nails, and Where It Breaks

Seedance 2.0 Review (2026): What ByteDance's AI Video Model Really Costs, What It Nails, and Where It Breaks

Seedance 2.0 is ByteDance's cinematic AI video model. The real per-second cost, what it nails, where it breaks, and how it beats Kling and Veo.Jul 5, 2026Design
Gemini Omni Flash Makes AI Video Feel More Like Editing

Gemini Omni Flash Makes AI Video Feel More Like Editing

Gemini Omni Flash turns AI video into a prompt-and-edit workflow for clips, product videos, ads and social variants.Jul 4, 2026Design
The 9 Best Claude Code Alternatives in 2026 (and the Ones to Skip)

The 9 Best Claude Code Alternatives in 2026 (and the Ones to Skip)

Hitting Claude Code's weekly cap? The 9 best alternatives in 2026, with real pricing, the wall each one hits, and exactly who should switch.Jul 4, 2026Build
Kling AI Review (2026): What It Costs, What Kling 3.0 Nails, and Where It Breaks

Kling AI Review (2026): What It Costs, What Kling 3.0 Nails, and Where It Breaks

The real 2026 Kling AI pricing, the credit-per-clip math, what Kling 3.0 nails, the monthly expiry trap, and where it breaks for client work.Jul 3, 2026Design
The 8 Best ChatGPT Alternatives in 2026 (and Exactly When to Switch)

The 8 Best ChatGPT Alternatives in 2026 (and Exactly When to Switch)

The 8 best ChatGPT alternatives in 2026, ranked by real strengths and prices, with the exact reason to switch: Claude, Gemini, Grok, Perplexity and more.Jul 2, 2026AI
Vibe Marketing in 2026: The Real Stack, the Real Cost, and Where It Breaks by Day 90

Vibe Marketing in 2026: The Real Stack, the Real Cost, and Where It Breaks by Day 90

Vibe marketing means one operator running AI agents to ship campaigns in hours. Here's the real stack, what it costs, and where it quietly breaks.Jul 1, 2026Growth
The 11 best MCP servers in 2026 (and how to wire them into Claude Code and Cursor)

The 11 best MCP servers in 2026 (and how to wire them into Claude Code and Cursor)

The MCP servers worth wiring into Claude Code and Cursor in 2026, what each does, the real setup command, and where each one hits a wall.Jun 29, 2026Build
10 best vibe coding tools in 2026 (and the ones to avoid)

10 best vibe coding tools in 2026 (and the ones to avoid)

The 10 best vibe coding tools in 2026, ranked by who they actually fit, with real pricing, honest cons, and the ones to skip.Jun 29, 2026Build
Nano Banana Pro prompts: the structure that gets studio-quality results

Nano Banana Pro prompts: the structure that gets studio-quality results

The prompt structure that turns Google's Nano Banana Pro into a real design tool: the scene spec, camera and light control, and where it breaks.Jun 29, 2026Design
Best AI Model Right Now (2026): The Frontier Models, Ranked by Score and Price

Best AI Model Right Now (2026): The Frontier Models, Ranked by Score and Price

The frontier AI models ranked by the Artificial Analysis Intelligence Index and real API price: Claude Fable 5, Opus 4.8, GPT-5.5, Gemini, Grok.Jun 29, 2026AI
Nano Banana prompts: the structure that actually works for design

Nano Banana prompts: the structure that actually works for design

The prompt structures, creative-director controls, and copy-paste recipes that get usable design work out of Nano Banana, and where it still breaks.Jun 29, 2026Design
Newsletter

One letter, every Sunday.Working systems, not hot takes.

Weekly. No spam. Unsubscribe anytime.