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  • Lost Update: When Two AI Agents Edit One File, One Silently Wins

    Jul 29, 2026

  • x402 Signs the Money, Not the URL. I Checked 18 Fields.

    Jul 27, 2026

  • Your Authz Checks the Caller. The Model Picked the Tenant.

    Jul 26, 2026

  • Cost Per Verified Success: Your Exit-0 Denominator Lies

    Jul 25, 2026

  • Your MCP Pin Blocks Every Update. Most Never Broke You.

    Jul 24, 2026

  • The best config in your bake-off didn't win. Selection did.

    Jul 23, 2026

  • Zero failures isn't zero risk: the rule of three for evals

    Jul 22, 2026

  • Your A/B eval is paired. Your stat test probably isn't.

    Jul 21, 2026

  • A Spend Cap That Stops Counting Is Already Fail-Open

    Jul 19, 2026

  • One compaction, four actions, one block: compaction safety is a property of the pair

    Jul 18, 2026

  • Codex encrypted its sub-agent prompts. Gate the spawn plan.

    Jul 16, 2026

  • AI Agent Cost Drift: 0.35%/day Is Invisible to Your Dashboard

    Jul 15, 2026

  • You Approved `project_settings.json`. The OS Was About to Write `~/.ssh/authorized_keys`.

    Jul 13, 2026

  • Checkpoint-Skip Gate: Task Success 100%, Checkpoint Never Ran

    Jul 12, 2026

  • Mandate Freshness Gate: Valid Signature, Revoked Authority

    Jul 11, 2026

  • Delivered but Unbilled: Your AI Stream Logged Zero Tokens

    Jul 10, 2026

  • Your AI agent re-adds code you reverted last month

    Jul 9, 2026

  • Gate Agent Evals by Severity, Not a Flat Pass-Rate

    Jul 8, 2026

  • Two SQL Calls, the Same Rows. Only One Has a String to Inject Into.

    Jul 6, 2026

  • Your Self-Hosted LLM Has No Auth by Default. One Config Line Decides Who Runs It.

    Jul 5, 2026

  • You're Billed for One Model. The Token Math Points to Another.

    Jul 4, 2026

  • Your Gate Trusts a Signal the Model Wrote. One Write-Hop Proves It.

    Jul 3, 2026

  • An SBOM Proves What You Installed. It Can't Prove You Should Have.

    Jul 2, 2026

  • Your Trace Proves What the Agent Did. It Can't Prove It Was Allowed.

    Jul 1, 2026

  • You Can't Patch Prompt Injection. Gate the Lethal Trifecta Before the Agent Runs.

    Jun 30, 2026

  • A 58% Win-Rate Over Zero Closed Trades: Recompute Agent Scorecard

    Jun 29, 2026

  • Your LLM Router Logged the Wallet Key. It Already Left.

    Jun 27, 2026

  • Passing the Eval Isn't Solving the Task: 3 Leaks, 60 Lines

    Jun 26, 2026

  • Your AI Code Has 6 Secret Hits. Only 3 Ship in the npm Package.

    Jun 25, 2026

  • Dependency Gap in AI Code: Declared 1, Imported 4

    Jun 24, 2026

  • Audit AI-Generated Tests: Half of Green CI Proves Nothing

    Jun 23, 2026

  • Agent Loop Cost: 11x Your Per-Call Quote, in 40 Lines

    Jun 22, 2026

  • Prompt Cache Break: Hit-Rate Fell 100% to 40% in 40 Lines

    Jun 21, 2026

  • Your LLM Judge Costs More Than the Agent. Gate It in 40 Lines.

    Jun 20, 2026

  • Your Failed Agent Run Burns Most of Its Tokens AFTER It Fails — Measure It in 40 Lines

    Jun 19, 2026

  • The Context Tax: Why Step 12 Costs 42x Step 1 (Measure It in 40 Lines)

    Jun 18, 2026

  • Your Agent's Memory Has a Tax and a Backdoor. Audit Both in 40 Lines

    Jun 17, 2026

  • MCP Tool Drift: Pin the Manifest, Block Rug-Pulls in 40 Lines

    Jun 16, 2026

  • Blast Radius of an AI Agent's API Key: Score It in 40 Lines

    Jun 15, 2026

  • Sliding-Window Spend Guard: the $47K Loop Per-Call Caps Miss

    Jun 14, 2026

  • Measure Your MCP Server's Token Tax in 60 Seconds

    Jun 13, 2026

  • A Pre-Execution Gate for AI Agents: 3 Barriers

    Jun 12, 2026

  • A $47K Agent Loop: Add a Hard Spend-Cap in 40 Lines

    Jun 8, 2026

  • Grok Lost $175K to a Tweet: Add a Pre-Send Tx Canary

    Jun 8, 2026

  • Your Agent Returns 200 and Lies. Verify Before You Trust

    Jun 8, 2026

© 2026 Alexey Spinov · finops.spinov.online · Sponsor this blog · 5398001@gmail.com

Posts are written with AI assistance and reviewed by a human. Code is run before publishing; tools are read-only and move no funds.