CLAUDE LABJP
MODEL — Claude Fable 5.1 and Claude Mythos 5.1 landed on September 1. They are the same underlying model; only the strength of the safeguards differsPRICING — Per-token rates hold at $10/$50 per MTok. What changed is cache reads, cut 75% to $0.25 per MTokCOST — How much that saves depends on your workload: roughly 25% for typical use, up to about 45% for context-heavy agentic work. Worth measuring your own split before quoting a numberBENCH — Terminal-Bench-Science 0.1 climbs from 24.7% on Fable 5 to 52.6%. Anthropic also states a standard error of 3.5-4.5 points, which is worth remembering before reading small gaps as realSAFEGUARDS — Sharper cyber safeguards cut interventions in Claude Code sessions by roughly 60% on average. Finding vulnerabilities is now allowed; developing exploits still is notAPI — New API accounts created from today can no longer edit prior context while preserving Claude's thinking transcript. It is an anti-distillation measure, and existing accounts are unaffected for nowMODEL — Claude Fable 5.1 and Claude Mythos 5.1 landed on September 1. They are the same underlying model; only the strength of the safeguards differsPRICING — Per-token rates hold at $10/$50 per MTok. What changed is cache reads, cut 75% to $0.25 per MTokCOST — How much that saves depends on your workload: roughly 25% for typical use, up to about 45% for context-heavy agentic work. Worth measuring your own split before quoting a numberBENCH — Terminal-Bench-Science 0.1 climbs from 24.7% on Fable 5 to 52.6%. Anthropic also states a standard error of 3.5-4.5 points, which is worth remembering before reading small gaps as realSAFEGUARDS — Sharper cyber safeguards cut interventions in Claude Code sessions by roughly 60% on average. Finding vulnerabilities is now allowed; developing exploits still is notAPI — New API accounts created from today can no longer edit prior context while preserving Claude's thinking transcript. It is an anti-distillation measure, and existing accounts are unaffected for now
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Claude Code/2026-05-03Intermediate

How to Commit and Push via GitHub REST API When git CLI Fails in VM Environments

A practical guide to using GitHub REST API (blobs→trees→commits→refs) to push files when git CLI is blocked by index.lock, ownership errors, or permission issues in VM and sandbox environments.

Claude Code/2026-04-26Intermediate

Sharing Claude Code's .claude/ directory across a team — what to commit and what to keep personal

When you start sharing Claude Code's .claude/ directory across a team, which files belong in Git and which stay local? Here are the boundaries I've drawn after running it on four projects, plus a working .gitignore template.

Claude Code/2026-04-25Intermediate

When Claude Code Hits `index.lock` in VMs and CI: Three Workarounds That Actually Stick

When Claude Code freezes on `fatal: Unable to create '.git/index.lock'` inside a VM, container, or CI sandbox, here are three battle-tested workarounds — pick the one that matches the layer of failure you're actually hitting.

Claude Code/2026-04-22Intermediate

Auto-Generating Conventional Commits with Claude Code — Letting it Infer Type and Scope from the Diff

Are your commit messages starting to look like a wall of update and fix? Here's a small, stable setup that lets Claude Code read your staged diff and turn it into proper Conventional Commits.

Claude Code/2026-04-14Intermediate

Claude Code Stopped Mid-Task? A Practical Recovery Guide to Resume Work Safely

When Claude Code stops responding mid-task, the worst thing you can do is immediately retry. This guide walks you through a 5-step recovery process using git to confirm what was completed before resuming safely.

Claude Code/2026-04-02Intermediate

Parallel Development with Claude Code Worktrees

A practical look at running parallel tasks with Claude Code and Git worktrees. Learn how to isolate branches into separate directories so context switches stay cheap, with the rough edges I hit while actually running this day to day.

Claude Code/2026-03-30Intermediate

How to Auto-Resolve Git Conflicts with Claude Code — Merge and Rebase Strategies

Learn how to resolve Git merge conflicts efficiently using Claude Code. This guide covers 3-way merge fundamentals, rebase conflict handling, complex resolution patterns, and automation techniques with practical command examples.

Claude Code/2026-03-25Intermediate

Claude Code Worktree — Maximize Productivity with Parallel Development

Master parallel branch development with Claude Code's --worktree flag. Work on multiple features simultaneously without switching overhead.

Claude Code/2026-03-11Intermediate

Claude Code Worktree Guide — Safe Parallel Development Techniques

Learn how to use git worktree with Claude Code for safe parallel development. Work on multiple tasks simultaneously without branch switching.