Build logs, guides, and field notes

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

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

Jev vs GLM-5.3-Flash

Jev vs GLM-5.3-Flash

Compare Jev with GLM-5.3-Flash through Privatemode Decisions for support routing, image inputs, latency and cost per correct decision.

Sep 27, 2026AI

The lanes.Pick the one you came for.

12–35 / 623
How to Use Agentic CUDA Optimizer

How to Use Agentic CUDA Optimizer

Set up the CUDA optimizer, run a bounded kernel experiment, and check correctness, GPU time and model costs before trusting a speedup.Sep 25, 2026Build
AI for Marketing Agencies

AI for Marketing Agencies

Run a seven-handoff AI delivery system for campaign drafts, approvals, and sourced client reports, with current costs for five and 20 clients.Sep 25, 2026Playbooks
Runpod Pricing (2026): Pods or Serverless by Paid Time

Runpod Pricing (2026): Pods or Serverless by Paid Time

Calculate Runpod pricing for Pods, Serverless, storage and production inference, with a dated H100 worksheet and a billable-time break-even.Sep 25, 2026Build
How to Use Vercel Sandbox Drives

How to Use Vercel Sandbox Drives

Keep an agent workspace across Vercel Sandbox runs. Create a Drive, mount it, restart safely, and understand writer, snapshot, and region limits.Sep 25, 2026Build
Firecrawl Alternatives

Firecrawl Alternatives

Compare Firecrawl alternatives for business AI pipelines by crawl support, Markdown and JSON output, migration work and cost per usable page.Sep 25, 2026Build
CodeRabbit Alternatives

CodeRabbit Alternatives

Compare CodeRabbit alternatives by Git support, hosting, review limits and real team cost, with clear reasons to switch or stay.Sep 25, 2026Build
Greptile vs CodeRabbit

Greptile vs CodeRabbit

Compare Greptile and CodeRabbit on review limits, real team costs, Git support and the checks to run before buying.Sep 25, 2026Build
How to Use Perplexity Portable Computer

How to Use Perplexity Portable Computer

Set up Perplexity Portable Computer on a supported Windows PC, choose a local model, and test a recurring file task with clear cloud permissions.Sep 25, 2026Build
AI for Consultants

AI for Consultants

A practical AI workflow for consulting discovery, cited research, spreadsheet analysis, proposals, and follow-up, with solo and five-person costs.Sep 25, 2026Playbooks
Clay Alternatives

Clay Alternatives

Compare Clay alternatives by AI research, enrichment, CRM handoff, and total cost. Use the same workload to decide which tool can replace your stack.Sep 25, 2026Growth
AgentRun Review

AgentRun Review

Test AgentRun's workflow beta on support tasks, inspect branching and escalation, and see when it earns its place beside your existing agent.Sep 24, 2026Build
Perplexity Fast Search vs Default

Perplexity Fast Search vs Default

Compare Perplexity Fast Search with default web search on price, latency, source coverage, and the API setting your agent should use.Sep 24, 2026Build
AI Agent Fallback Costs

AI Agent Fallback Costs

A sandboxed writer triggered paid image fallbacks until a shared balance ran out. The incident, missing outputs, and fix at the upload boundary.Sep 24, 2026Build
Chatbase Alternatives

Chatbase Alternatives

Compare Chatbase alternatives by support workflow, current costs, human handoff, and migration work. See when staying on Chatbase makes more sense.Sep 24, 2026Growth
Is Cursor Rollouts Free

Is Cursor Rollouts Free

Cursor Rollouts needs Teams or Enterprise. Understand the 10-day launch credits, roughly 50 or 500 changes, and the costs to check.Sep 24, 2026Build
How to Use Unreal Agent

How to Use Unreal Agent

Run Unreal Agent from Unreal Labs on a bounded repo task. Check Go setup, provider keys, JSONL output, sessions and actual usage.Sep 24, 2026Build
Gemini 3.8 Flash TTS Pricing

Gemini 3.8 Flash TTS Pricing

Price Gemini 3.8 Flash TTS by audio minute, compare Flash-Lite and service tiers, and budget the January 2027 increase.Sep 24, 2026Design
How to Use JetBrains Air

How to Use JetBrains Air

Install Air Alpha in your JetBrains IDE, connect an agent, add project context, and review your first code change.Sep 23, 2026Build
Claude Opus 5.5 vs Opus 5

Claude Opus 5.5 vs Opus 5

Compare Claude Opus 5.5 and Opus 5 on token costs, cache savings, coding work, and the API changes to check before switching.Sep 23, 2026AI
Is JetBrains Air Free

Is JetBrains Air Free

Air's IDE plugin is free. Compare Junie Lite, existing agent subscriptions, provider API billing, and JetBrains AI credits.Sep 23, 2026Build
GPT-6 Sol vs Luna

GPT-6 Sol vs Luna

Compare GPT-6 Sol and Luna on task fit, the 20x token-price gap, shared limits, and the checks that show when Sol earns its higher cost.Sep 23, 2026AI
Is GPT-6 Luna Free

Is GPT-6 Luna Free

GPT-6 Luna is free to try in the desktop app. See which plans and surfaces support it, what limits remain, and when API charges apply.Sep 22, 2026AI
How to Use MiMo V2.6

How to Use MiMo V2.6

Set up Xiaomi MiMo V2.6 in Studio and the API, choose the right key and model, and complete a first business task with clear checks.Sep 22, 2026AI
MiMo V2.6 Pro vs Flash

MiMo V2.6 Pro vs Flash

Compare MiMo V2.6 Pro and Flash for coding and agent work: task success, token costs, cache savings and when Pro earns its higher price.Sep 22, 2026AI
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