Topic
Cost Control
22 posts on cost control — guides and lab notes from real runs on hardware we own. New posts land here automatically. Start anywhere, or grab the copy-paste prompts that ship with them.
- 4 min read
Missing AI agent cost data is not zero
A spend ledger that counts missing billing data as $0 hides exactly the unattended agent spend you built it to catch.
- 6 min read
AI Coding Assistant Pricing in 2026: Copilot vs Cursor vs Claude Code
Real 2026 prices for GitHub Copilot, Cursor, and Claude Code, pulled from each vendor's own page. The seat price is not the real cost anymore.
- 6 min read
How to Close the AI Agent Cost Gap at the Call Site
The cost gap between what an AI agent could cost and what it does cost is 40%. You close it at the call site, not in a dashboard. Here is how.
- 4 min read
When JPMorgan's AI bill goes up, who controls it?
JPMorgan turned on AI for 250k people. The quiet line is that the usage racks up fees. Here is how to control the bill before it arrives.
- 4 min read
Anthropic's IPO and the 40% Cost-Savings Gap: Why Your Spend Cap Matters More Now
Anthropic filed for IPO at a $47B run-rate while 40% of enterprise customers report under 10% cost savings from Claude. Here is how to close that gap.
- 4 min read
Your AI Agent's Retry Loop Is a Cost Bug Waiting to Happen
A repair agent in my own pipeline failed the same check 27 times in a row. Each try was a paid model call. Here is why uncapped retries quietly burn money, and the two-line fix.
- 5 min read
When JPMorgan Turns On AI Bank-Wide, Who Controls the Bill?
JPMorgan just switched on AI for 250,000 employees. The headline is workforce shift. The quiet story is enterprise AI cost, and why token spend runs away without controls.
- 4 min read
What GitHub Copilot Users Wish They Had a Week Ago
Copilot went usage-based and bills spiked. The fix is a runtime budget cap at the call site.
- 5 min read
Token budget wars are starting. Most companies are paying for vibes.
AI billing is shifting from seats and tokens to outcomes. If you cannot tie an agent run to a dollar of work, you are paying for vibes.
- 5 min read
Microsoft Told Engineers to Ease Off Claude Code
If Microsoft can't absorb agent inference costs, neither can you. Make the cap a config change, not a memo.
- 4 min read
Enterprise AI just shifted: Claude +128%, OpenAI -8%. What it means if you're building.
SaaStr data shows enterprise AI share shifting hard toward Claude. The lesson isn't pick Claude. It's stop hard-coding one vendor.
- 4 min read
AI software runs on 17% margins. SaaS runs on 70%. The token bill is the problem.
AI-native software is shipping at roughly 17% gross margins while traditional SaaS sits near 70%. The token bill ate the unit economics. Here's what's actually broken and how to claw margin back.
- 4 min read
April 2026: Every AI Subscription Plan Broke for Builders
April 2026 made one thing clear: chat subscriptions are best-effort tools. Builders need API-level budgets, rate limits, and kill switches when the work matters.
- 4 min read
Computer Use Is 45x More Expensive Than APIs. Here's When To Use Each.
Reflex.dev measured a 45x token cost gap between computer-use agents and structured APIs for the same task. Here's why, and the decision rule that keeps your bill sane.
- 7 min read
Uber Burned Its 2026 AI Budget on Claude Code by April
No metering, no per-team caps, no dashboards. Uber spent its entire 2026 AI budget on Claude Code in just 4 months. The 5-step pattern behind every runaway AI bill — and the fix that stops it.
- 4 min read
OpenAI's guardrails don't control costs. Here's the gap.
OpenAI shipped guardrails in the Agents SDK last month. They validate behavior. They do not enforce spend. Here is the gap and how to close it.
- 5 min read
Meta Burned 60T Tokens: Cap Your AI Agent Budget in 3 Steps
Your AI agent bill is climbing and nobody set a cap. Meta burned 60T tokens across 85K staff in 30 days. Here are the 3 budget controls they skipped — and guardrails that catch overruns early. (2026)
- 8 min read
AI Agent Cost in 2026: $500 DIY to $150K Enterprise [Breakdown]
Vendor quotes for AI agents run 3-5x reality. We surveyed 40+ builds — from $500 DIY weekends to $150K enterprise rollouts. Here's the real 2026 cost breakdown by complexity tier.
- 6 min read
Aymo AI Review 2026: Is $39/mo Worth It? (Free vs Paid)
Is Aymo AI worth $39/mo? We ran every tier for 30 days. The free plan's 50-call cap hits fast — see when paid beats ChatGPT Plus and Claude Pro, and when it doesn't. (2026)
- 6 min read
How a 9-Person Startup Replaced Its Dev Team With AI
JustPaid ran 7 AI agents 24/7 with OpenClaw, shipped 10 features in a month for $4K/week. Here is the real cost breakdown and what it means for you.
- 8 min read
Stop Runaway LLM Spend: AI Agent Cost Control (Python)
One bad loop and an AI agent burned $200 in minutes. AgentGuard is a Python SDK that enforces hard cost limits at runtime — here is how to ship it.
- 10 min read
AI Agent Pricing 2026: Real Cost from $500 DIY to $150K [Guide]
What does an AI agent actually cost? We surveyed 40+ real builds — API spend, dev hours, infra, and the hidden costs that blow budgets. Tier-by-tier, $500 to $150K. (2026)
The AI agent build notes
Real costs, real tools, no fluff. M-F when I ship, publish, or learn something worth sending.