Everything I
have checked.
- WordPress Application Passwords Not Working: Fix the REST API 401 A 401 on an application password has four error codes you can read in core, plus one case that leaves none. What the source says, and…
- MCP vs CLI for AI Agents: I Ran the Same Check Both Ways I ran one title check as an MCP server and as a CLI script through Claude Code on 11 October 2026. Two runs, the numbers, and…
- PerplexityBot User Agent: What It Is and How to Allow It PerplexityBot is Perplexity's search crawler; Perplexity-User generally ignores robots.txt. The strings, IP lists and firewall rules, read 11 October 2026.
- How Many Passkeys Can a YubiKey Hold? 25 or 100 by Firmware Yubico's firmware matrix says 100 passkeys on firmware 5.7 and later, 25 on 5.0 to 5.5. What counts, how to check your key, and what I…
- Bitwarden vs Google Password Manager: What the Docs Actually Say I read both vendors' documentation: how each encrypts your vault, who holds the key, what is free and what Bitwarden Premium costs. Here is the comparison.
- WordPress Allowed Memory Size Exhausted: Read the Byte Count The byte count in the error names the layer that set the limit. WordPress raises memory_limit but never lowers it. Core 7.1.3, read 11 October 2026.
- YouTube Playlist to Google Sheets: Titles and Links in One Run Read any YouTube playlist into Google Sheets with Apps Script: 50 videos per call, 1 quota unit each, so 1,000 videos cost 20 units. Script and…
- How to Build an MCP Server in Python: Tested on SDK 2.3.0 A working Python MCP server in 56 lines: two tools, a resource and a prompt, tested with the SDK client and Claude Code on 11 October…
- Vaultwarden vs Bitwarden Self-Hosted: Which Server to Run Vaultwarden is unofficial and light. Bitwarden's own server is official, now with Lite. What each project documents, its audits, and who should run which.
- Verify the GPTBot IP Address: Real Crawler or Fake User Agent A user agent proves nothing. Check the IP against OpenAI's published JSON, and Googlebot with reverse plus forward DNS. Scripts included, each one run.
- IMPORTHTML vs IMPORTXML vs Apps Script: Which to Use in Sheets Pick IMPORTHTML for tables, IMPORTXML for any element, and Apps Script when you need control. Includes the published fetch quotas and one working script.
- YouTube Analytics API vs Data API: Which to Use for Sheets The Data API reads public video stats with a key. The Analytics API reads your channel reports with OAuth. Quotas, scopes, and a tested Sheets script.