CLAUDE LABJP
RATELIMIT — Claude API rate limits were raised. Sonnet and Haiku limits now match Opus at every usage tier, leaving more headroom for parallel workloadsTIERS — Usage tiers were consolidated into three: Start, Build, and Scale — a clearer picture of where your usage sitsRETIRE — The Developer Platform retired Claude Sonnet 4 and Opus 4 (…-20250514). Code referencing those old model IDs needs migratingFABLE5 — Claude Fable 5 is now included in Max and Team Premium plans, available at 50% of the limitFASTEND — Fast mode for Claude Opus 4.7 is removed on July 24 — two days left. Move any speed: 'fast' calls to fast mode on Opus 4.8CCODE — Claude Code keeps shipping stability updates: background sessions for /fork, smarter /resume and /background, and stronger safeguards for WebSearch, subagents, and BashRATELIMIT — Claude API rate limits were raised. Sonnet and Haiku limits now match Opus at every usage tier, leaving more headroom for parallel workloadsTIERS — Usage tiers were consolidated into three: Start, Build, and Scale — a clearer picture of where your usage sitsRETIRE — The Developer Platform retired Claude Sonnet 4 and Opus 4 (…-20250514). Code referencing those old model IDs needs migratingFABLE5 — Claude Fable 5 is now included in Max and Team Premium plans, available at 50% of the limitFASTEND — Fast mode for Claude Opus 4.7 is removed on July 24 — two days left. Move any speed: 'fast' calls to fast mode on Opus 4.8CCODE — Claude Code keeps shipping stability updates: background sessions for /fork, smarter /resume and /background, and stronger safeguards for WebSearch, subagents, and Bash
ARTICLES

All Articles

All (786) Claude AI (133) Claude Code (320) Cowork (54) API & SDK (279)
Claude Code/2026-06-13Intermediate

When Your Edited SKILL.md Doesn't Take Effect — Hot-Swapping Claude Code Skills with /reload-skills and Auto-Loaded .claude/skills

A practical routine for hot-swapping Claude Code skills without restarts: /reload-skills, SessionStart hooks, and version stamps that show which SKILL.md is live.

API & SDK/2026-06-13Intermediate

Managed Agents Adds Scheduled Deploys, a Vault, and Session Webhooks — Deciding What Leaves My Cron Setup

Scheduled deploys, vault credentials, and session-thread webhooks just landed in Claude Managed Agents. How I triaged my self-hosted cron jobs: what moves, what stays, and why idempotency decides.

API & SDK/2026-06-13Intermediate

Retiring the 'Please Continue' Prompt — Single-Pass Long-Form Generation with Claude Fable 5's 128k Output

Every month my report generation hit the output cap and I had to ask Claude to 'continue from here.' Claude Fable 5's 128k output let me retire that workflow: a streaming implementation, a resume-after-disconnect pattern, and a measured cost comparison against chunked generation.

API & SDK/2026-06-12Intermediate

Handing Monthly Revenue CSVs to the Claude API Code Execution Tool — Files API Wiring, Container Reuse, and Billing Traps

How I moved monthly revenue-CSV reconciliation for four apps into the Claude API Code Execution tool — Files API integration, container reuse, the 5-minute billing minimum, and the file-preload charge that surprises almost everyone.

Claude AI/2026-06-12Intermediate

Three Days of Running Claude Fable 5 Side by Side with Opus 4.8 — Settling My Model Split Before June 15

I ran Claude Fable 5 alongside Opus 4.8 on the same iOS maintenance tasks during the free introduction window. Where the new model clearly pulls ahead, where it does not, and how I split the two before the June 15 billing change.

Claude Code/2026-06-12Intermediate

A Three-Tier fallbackModel Setup for Claude Code — Keeping Unattended Runs Alive Through Overload Mornings

How I run Claude Code with a three-tier fallbackModel chain so overnight batches survive overload errors: logging which model actually ran, measuring quality drift on fallback days, and pairing it with deny rules.

Claude Code/2026-06-12Intermediate

Fixing Overlapping Paywall and Review Dialogs on Android with a Central ModalGate

How I fixed three dialogs — paywall, review prompt, and rewarded-ad promo — stacking on top of each other with a priority-based central gate, plus the three dismiss-leak paths a Claude Code design review uncovered.

Claude AI/2026-06-12Beginner

This Week at Claude Lab: Failures Without Error Messages, and the Guardrails That Catch Them

Editor's notes on five new posts: stale temp-file contamination, .bak files swept up by git add -A, PreToolUse screening hooks, and two Android dialog-flow redesigns.

Claude Code/2026-06-12Intermediate

Untangling Android Back-Button Ad Gates: A Parallel, Priority-Ordered Redesign with Claude Code

Nested back-button ad gates fired at the wrong moments. The parallel, priority-ordered redesign we shipped in v2.1.0, with Claude Code, Kotlin, and tests.

API & SDK/2026-06-12Intermediate

Reallocating My Automation Pipeline Ahead of the June 15 Billing Change

On June 15, the Agent SDK, headless Claude Code, and GitHub Actions move to monthly usage credits. I audited every stage of my publishing pipeline against measured token logs and rerouted each one across three execution paths. Here is the reasoning.

Claude Code/2026-06-12Intermediate

Stopping Claude Code Before It Runs a Destructive Command — a PreToolUse Screening Hook

How I wired a PreToolUse hook that screens every Bash command Claude Code is about to run: the settings.json setup, the Python screening script, what exit code 2 really does, and the false positives I tuned out over several weeks.

Claude Code/2026-06-10Intermediate

When git add -A Sweeps Up .bak Backups — The Quiet Trap of In-Place Fix Scripts

How .bak backups left by sed -i and homegrown --fix scripts get silently swept into production by git add -A, why it is so easy to miss, and how scoped adds and .gitignore close the gap for good.