Claude Code 2.1.90 Update!
Key Takeaways
This video updates and demonstrates the features of Claude Code version 2.1.90, an AI coding tool
Original Description
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Claude Code 2.190 just dropped — and it fixes bugs that were silently breaking your workflow, boosts performance for long sessions, and adds an interactive in-app lesson system. Here's every important change and what it means for you.
00:00 Intro – Bugs quietly slowing down your Claude Code workflow
00:17 What's in This Update – Fixes, features & performance wins
00:47 /PowerUp Command – Learn Claude Code features without leaving the app
01:24 Offline Plugin Fix – Keep plugins active without internet access
01:53 Husky Hook Fix – Auto-accept mode now respects your Git hooks
02:19 Rate Limit Loop Fix – No more dialogue that won't stop reopening
02:36 Prompt Cache Bug Fix – Faster, cheaper first requests after session resume
02:58 Format-on-Save Fix – Stop getting false "file changed" errors on edits
03:32 AI Profit Boardroom – Community for serious AI users (link below)
03:54 Pre-Tool Hook Fix – Blocking hooks now actually block
04:24 UI Fixes – Badge duplication, invisible text & crash on malformed input
05:01 Auto Mode Obeys Explicit Instructions – Your "don't push" commands now stick
05:18 Model/Config Header Fix – No more losing context while scrolling
05:27 Windows PowerShell Security Hardening – 4 critical vulnerabilities patched
06:17 MCP Schema Caching – Eliminates redundant work in long sessions
06:32 Transcript Write Performance – No more sessions grinding to a crawl
06:47 Faster Resume & Cleaner Session Picker – Parallelized
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Chapters (17)
Intro – Bugs quietly slowing down your Claude Code workflow
0:17
What's in This Update – Fixes, features & performance wins
0:47
/PowerUp Command – Learn Claude Code features without leaving the app
1:24
Offline Plugin Fix – Keep plugins active without internet access
1:53
Husky Hook Fix – Auto-accept mode now respects your Git hooks
2:19
Rate Limit Loop Fix – No more dialogue that won't stop reopening
2:36
Prompt Cache Bug Fix – Faster, cheaper first requests after session resume
2:58
Format-on-Save Fix – Stop getting false "file changed" errors on edits
3:32
AI Profit Boardroom – Community for serious AI users (link below)
3:54
Pre-Tool Hook Fix – Blocking hooks now actually block
4:24
UI Fixes – Badge duplication, invisible text & crash on malformed input
5:01
Auto Mode Obeys Explicit Instructions – Your "don't push" commands now stick
5:18
Model/Config Header Fix – No more losing context while scrolling
5:27
Windows PowerShell Security Hardening – 4 critical vulnerabilities patched
6:17
MCP Schema Caching – Eliminates redundant work in long sessions
6:32
Transcript Write Performance – No more sessions grinding to a crawl
6:47
Faster Resume & Cleaner Session Picker – Parallelized
🎓
Tutor Explanation
DeepCamp AI