When an Announced Billing Change Gets Paused at the Last Minute: Designing Automation That Doesn't Rush the Cutover
A billing change that was supposed to take effect on June 15 was paused that same day. If your pipeline trusts the announced date, a retraction breaks it twice. Here is a design that decides the cutover from a runtime signal, with implementation code.
When an Announced Billing Change Is Withdrawn at the Last Minute, Change No Code
A billing change that was supposed to take effect was withdrawn on the day. To survive announce, apply, and revert without touching code, I keep platform behavior behind a single flag and project the monthly delta from real logs.
Keeping Large Claude Code Refactors Revertible One Commit at a Time — Field Notes on Checkpoints and Rollback Detection
Hand a big refactor to Claude Code and the speed hides a real cost: review-proof, oversized diffs. Here are the field notes I actually run — declaring checkpoints in a manifest, enforcing commit granularity with a pre-push hook, and tying rollback calls to observability.
Two Days Into the Billing Change: How Far My Headless Costs Drifted From the Estimate
On June 15 the billing change moved headless execution onto separate monthly credits. Two days in, I broke down cost per pipeline stage and found one stage running at roughly double my estimate. Here is how I measured it, and why I moved one stage back to my subscription.
Before Per-PR CI Burns Through Your Monthly Credits: A Three-Layer Guard for Claude Code GitHub Actions
From June 15, Claude Code GitHub Actions bills against non-rolling monthly credits. Run a review on every PR and you can drain the month in the first week. Here is a three-layer guard — when to run, how heavy one run can get, and making spend visible — with working workflows.
Finding and Installing Claude Code Plugins from a Marketplace — Read What's Inside Before You Trust It
A practical walkthrough for discovering and installing Claude Code plugins from a marketplace. Beyond the /plugin commands, it covers how to read the bundled contents before you install, and how to choose between User and Project scope.
A SubagentStop Hook That Grades Subagent Output and Sends It Back to Be Redone
When a Claude Code subagent occasionally returns rule-breaking work, a SubagentStop hook can grade it automatically and ask for a redo. Here is a working setup with code and field notes.
Pacing Non-Rollover Monthly Credits: A Burn-Rate Scheduler That Avoids Both Early Exhaustion and Wasted Balance
Non-rollover monthly credits punish you for spending too fast and for spending too slow. Here is the design of a scheduler that derives a daily burn rate from remaining balance and days left, throttles headless runs automatically, and the real numbers from running it on a personal automation setup.
Measuring a Week of Headless Usage the Night Before the Billing Change
With headless Claude Code moving to monthly credits on June 15, I spent a week logging how many tokens my unattended runs actually consume, so I could pick a plan based on numbers instead of a guess.
What the June 15 Claude Code Billing Change Means for Headless Runs
From June 15, 2026, the Agent SDK, headless claude -p, GitHub Actions, and third-party agents move to monthly credits. Here's how a solo developer running automation decided what to keep and what to cut.
Pin Your Execution Model with enforceAvailableModels — Don't Let Auto-Upgrades Burn Through Your Credits
From June 15, monthly credits become non-rolling. This is a setup-layer approach to keep subagents and fallbacks from silently upgrading to pricier models, using enforceAvailableModels to pin the model set from the managed-settings layer, with a verification step you can run in CI.
Context Budgets for Nested Subagents: Designing Contracts So 5-Level Delegation Doesn't Lose Quality
Once subagents could nest, deeper delegation made summaries thinner and reruns more frequent. Here is how I rebuilt quality by adding four contracts between layers: token budgets, a handoff schema, failure isolation, and an independent grader.