Posts tagged "claude-code"
17 posts
Project Glasswing Expanded: What It Means for Your Agent Prompts
Anthropic expanded Project Glasswing to ~150 orgs across 15+ countries. Here's what their stated threat model tells you about hardening your Claude agent system prompts.
Claude Code Dynamic Workflows: How to Actually Drive Them
Dynamic Workflows let Claude Code fan work out across parallel subagents. Here's what they actually are, how to turn them on, and how to drive a branching one.
Claude Code Hidden Config: What the Docs Don't Tell You
A source-code teardown surfaced undocumented Claude Code hook fields, settings.json keys, and agent frontmatter. Here's a working reference for the real ones.
11 Claude Tips from the Viral Thread — Tested Live
A nearly 1,300-upvote Reddit post claimed 11 Claude techniques changed everything. I ran each one in Claude Code and the API to see what actually holds up.
Claude for Small Business: The Builder Upgrade Path Mapped
Claude for Small Business just launched. Here's the real cost math, tier comparison, and certification path that builders deploying Claude to clients actually need.
Claude Managed Agents as MCP Tools: Build a Persistent Agent Pipeline
Anthropic's new cookbook wraps the CMA Sessions API as a full MCP server. Here's the architecture, the SSE shim, and how to wire it into Claude Desktop.
Claude Code's Double Safety Failure: 717 GB and Broken Guards
One backslash deleted an entire Windows install. Then users found Claude Code silently ignores CLAUDE.md rules. Both failures have the same fix — here's how to build it.
Claude Code CVE-2026-39861: Symlink Escape and How to Harden It
CVE-2026-39861 lets attackers escape Claude Code's sandbox via a symlink. Anthropic says don't click OK — here's the three-layer fix that actually works.
Real-Time Tools Break Claude Agents — Build the Audit Guard
A viral clock failure shows a real agent safety bug: stateful tools destabilize Claude's reasoning loop. Reproduce it, then build the assertion guard that stops it.
Prompt Injection Hit My Claude App — Here's the Guard Layer I Built
A real-world prompt injection attack on a Claude app, reproduced in a sandbox, with three concrete defenses: input sanitization, integrity checks, and system prompt hardening.
Fix Claude's Em Dash Problem With One Prompt Line
Claude defaults to em dashes so often they've become an AI tell. Here's the exact system prompt instruction that eliminates them from your output.
Give Claude Code a $0.02/Call Coworker to Beat Pro Limits
Wire a cheap-model subagent to Claude Code using the Bash tool and CLAUDE.md routing rules. Full architecture walkthrough with cost math and working code.
Three Claude Code Billing Traps (And How to Avoid Each One)
Opus now costs extra even on Pro, a specific git commit message can silently drain your budget, and API costs keep climbing. Here's the full breakdown with dollar figures.
Claude Opus 4.7 vs 4.6: A Structured Benchmark, Not a Vibe
Community frustration with Claude Opus 4.7 is real — but is it measurable? Here's a 10-task head-to-head benchmark with token counts, quality scores, and model selection guidance.
Give Claude Code a Self-Maintaining Wiki That Survives Session Resets
Wire a Markdown wiki into Claude Code so the agent reads context on startup and writes what it learned on exit — no vector DBs, no cloud services.
Claude Opus 4.7 Is Ignoring Stop Hooks — Detect and Work Around It
Claude Opus 4.7 has a confirmed regression where stop hooks are silently skipped. Here's how to reproduce it, test your setup, and ship two workarounds today.
Anatomy of the Most Upvoted CLAUDE.md File on the Internet
Tear down the viral CLAUDE.md file from r/ClaudeAI — three prompting patterns explain its nearly 1,800 upvotes, plus a minimal template you can drop into your project today.
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