Claude #claude

Claude Mythos 5 is Anthropic's Mythos-class frontier model released June 9, 2026 — the same underlying model as Claude Fable 5, with safety guardrails lifted in some domains for trusted partners....

Claude Fable 5 is Anthropic's most capable generally available model — a Mythos-class system released on June 9, 2026 with a one-million-token context window and built-in safety routing. Claude Fable...

Self-Hosted Sandboxes is a public-beta feature of Claude Managed Agents that moves tool execution off Anthropic's managed cloud containers and onto a customer-controlled sandbox runtime. By default,...

MCP Tunnels is a research-preview feature of Claude Managed Agents that lets agents reach private MCP Servers inside a customer's network without exposing them publicly. A lightweight gateway runs...

Agent Loop is the orchestration cycle inside Claude Managed Agents — the model picks a tool, the harness executes it, the result returns to context, and the model decides the next step — repeating...

Claude is an advanced conversational Artificial Intelligence (AI) developed by Anthropic that uses Large Language Model (LLM)s and a safety framework known as Constitutional AI to produce helpful,...

Claude Code Memory is Claude Code's file-based persistence layer at ~/.claude/projects/<project>/memory/, indexed by MEMORY.md, so durable facts survive across conversations and load automatically...

Reducing permission prompts in Claude Code means pre-approving the tool calls and shell commands you trust — through settings.json allowlists, session permission modes, or Auto Mode — so the agent...

ENABLEPROMPTCACHING1H is a Claude Code environment variable that extends the prompt-cache lifetime from the default five minutes to one hour, keeping cached context warm across longer gaps between...

/dream is an undocumented Claude Code command that triggers a background agent to consolidate a session's memory files — merging facts, pruning contradictions, and trimming the index, much as REM...

Using Claude with Apple Shortcuts turns Claude into an iOS/macOS automation target — reachable from Siri, Home Screen, the Share Sheet, or the iPhone Action Button — by wiring Shortcuts to Claude's...

Importing Your ChatGPT History into Claude is the migration workflow that moves a user's ChatGPT conversation archive into a Claude project, giving Claude reasoning access to prior sessions. The...

An MCP Server is a lightweight program that exposes specific tools, resources, and prompts to AI clients via the Model Context Protocol (MCP) standard, letting any compatible client invoke its...

A Claude Code Plugin is a bundled distribution unit packaging skills, slash commands, hooks, subagents, and MCP server configurations as a single installable extension to Claude Code. Plugins emerged...

A Slash Command in Claude Code is a user-typed /foo that invokes a built-in command, a registered skill, or a plugin-provided workflow without requiring natural-language prompting. Slash commands...

Everything Claude Code (ECC) is an open-source agent harness performance optimization system built on top of Claude Code, providing a structured plugin layer of specialized agents, skills, hooks,...

Claude Mythos is not publicly available. As of April 2026, Anthropic has stated they do not plan to make Claude Mythos Preview generally available — access is restricted to vetted organizations...

Using Claude Mythos in Cursor requires access to Anthropic's early-access program. As of April 2026, Claude Mythos is not available as a general model selection in Cursor or any other third-party...

Claude Mythos is Anthropic's reported next-generation AI model — a tier above Claude Opus 4.6 with major gains in multi-step reasoning, software engineering, and agentic capabilities. Quick Answer...

TL;DR Why We're Excited About Claude Mythos captures the paradox of building on Anthropic's models while their next model — Claude Mythos — shares a name with MythOS, the knowledge platform Brian has...