Titikey

Claude Troubleshooting Guide: Common Error Messages and Fixes for Stuck Sending

If Claude won’t open, messages won’t send, it keeps spinning, or attachment uploads fail, in most cases it’s not that “the account is broken,” but rather that network issues, browser cache, or the input content has triggered a restriction. Below is a Claude troubleshooting checklist for the most common scenarios; following it in order usually helps you pinpoint the problem quickly. First, determine whether it’s caused by the server side or the network The first step in troubleshooting Claude is to switch to a different network or try again using a mobile hotspot. Many “failed to load” issues are actually due to unstable network quality. If you’re on a company/campus network

2/15/2026
Claude

New Features on the Claude Developer Platform Explained: Extended Output, Evaluation Mode, and the Cost Dashboard

The focus of this Claude API update is very clear: make it easier for developers to produce longer outputs, debug prompts faster, and see usage and costs more clearly. Below, in the order of what’s “immediately useful,” I’ll break down the new features in the Claude API and the console Workbench. Claude API Extended Output: More reliable for finishing long reports in one go In the Claude API, the maximum output for Claude Sonnet 3.5 has increased from 4096 toke

2/15/2026
Claude

Claude User Guide: From Sign-Up and Login to Email Linking and Multi-Account Switching

This tutorial covers only the basics of using Claude: how to sign up, log in, switch accounts on the same device, and the details to watch out for when syncing across multiple devices. Follow the steps below to straighten out issues like “can’t get in,” “can’t switch accounts,” and “history not syncing” all at once. I. Claude registration and first-time login process Open the official Claude website (claude.ai). After clicking the login/sign-up entry, the page usually offers two methods: email login or third-party account login. When choosing email login, Claud

2/15/2026
Claude

Claude Opus 4.6 Troubleshooting Checklist: Empty Replies, Upload Failures, and Quota Warnings

When using Claude Opus 4.6, if you run into issues like “can’t send,” “no reply,” or “can’t open files,” in most cases it’s not that the model is broken—it’s that your browser, network, or context length has hit a limit. Below is a symptom-based troubleshooting guide that can help you pinpoint the cause and restore the conversation within minutes. Start with three basic troubleshooting steps—don’t rush to refresh repeatedly Step 1: Check the network. Switch to a mobile hotspot or another connection and try again—this is the fastest troubleshooting step. Step 2: Switch browsers or use an incognito window. Many cases of “clicking the button does nothing” come from extension scripts or cache conflicts. Step

2/15/2026
Claude

Money-saving tips for Claude Opus 4.6: shorten long conversations, split one output into multiple parts

When using Claude Opus 4.6 to create content, write code, or read documents, there are really just two places where you’re most likely to “waste credits”: overly long context, and asking for too much in a single response. This set of Claude Opus 4.6 money-saving tips focuses on reducing ineffective input and rework, so you can complete the same request with fewer turns. Clarify the requirements first: less rework is the most direct way to save money A lot of people start by asking Claude Opus 4.6 to “just give a complete final draft,” then the details are wrong and they revise three more rounds—in the end it actually…

2/15/2026
Claude
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