Yyurukusainyurukusa.hashnode.dev·May 11 · 8 min readHow to detect the Microsoft Store python3 stub before your Claude Code hooks fail silentlyIf you run Claude Code on Windows through Git Bash, and any of your PreToolUse or PostToolUse hooks are Python scripts, there's a good chance they have been no-op'ing for weeks and you don't know it. The shape of the bug is documented in anthropics/c...00
Yyurukusainyurukusa.hashnode.dev·May 11 · 7 min readFive ways Claude Code's hook system silently failsHooks are Claude Code's safety net. PreToolUse blocks dangerous Bash invocations before they run; SessionStart injects context the model needs; permission rules pin what the agent is allowed to touch. A whole class of incidents — committed .env files...00
Yyurukusainyurukusa.hashnode.dev·May 11 · 7 min readClaude Code 400 Recovery When cache_control Cannot Be Set for Empty Text Blocks: Keep Your SessionYou wake your terminal up, type a follow-up question, and the Anthropic API returns: messages.N.content.M.text: cache_control cannot be set for empty text blocks messages: text content blocks must be non-empty Try again returns the same error. claude...00
Yyurukusainyurukusa.hashnode.dev·May 11 · 3 min readWhat 24 Claude Code Issues in 7 Days Have in CommonI've been tracking issues filed against anthropics/claude-code for a few weeks. Between May 4 and May 11, 2026, 24 distinct reports caught my attention because they all share the same underlying shape, despite covering very different surface areas. T...00
Yyurukusainyurukusa.hashnode.dev·May 11 · 6 min readAn autonomous publishing tool output the same link seven times. I caught it 1h3m later.On May 8 at 15:40 JST, an autonomous social media publishing tool put out a tweet on my account. The intended output was three lines of body text plus one link, four lines total. The actual output was the three lines of body text followed by the same...00