Claudenotes Brief
by claudenotes
Latest episode
A Quiet Release Week, a One Point Five Trillion Dollar Listing
A Quiet Release Week, a One Point Five Trillion Dollar Listing
About this podcast
A weekly podcast covering Claude Code updates, Anthropic engineering, and AI news. About 6 minutes, every Monday. Hosted by Shannon.
Episodes
The newest 20 of 39 episodes
- A Quiet Release Week, a One Point Five Trillion Dollar Listing · 5 min · Episode 40No new Claude Code releases shipped this week, so the focus turns to Anthropic itself: a planned public listing targeting a one point five trillion dollar valuation, roughly…
- Fast Mode Deprecation, Ultrathink at Extra High Effort, and the FTC Probe · 7 min · Episode 39Fast mode on Opus four point eight is deprecated and goes away November thirtieth, so anything still pinned to it will start returning errors. Also this week: the ultrathink…
- Guided Auto Mode Setup Reaches Every Backend · 7 min · Episode 38Guided auto mode setup now works on every backend, including Bedrock, Vertex, Foundry, and sessions with telemetry turned off. Code Review adds organization-wide depth levels and…
- Idle Compaction, Permission Defaults, and a Sixteen Point Eight Billion Dollar Quarter · 7 min · Episode 37Claude Code now compacts long idle sessions before the prompt cache expires, saving you from reprocessing a whole conversation history. Headless sessions start in standard…
- Haiku 5.5 Arrives with a One Million Token Context Window · 6 min · Episode 36Claude Haiku five point five is now the default Haiku model on the Anthropic API, with a one million token context window and lower pricing. Cache reads on Sonnet five point five…
- Sonnet 5.5 Becomes the Default, and Claude Mods Arrive · 7 min · Episode 35Claude Sonnet 5.5 is now the default Sonnet model with a one million token context window, and a new mods system lets plugins rewrite prompts and block risky commands. Sessions…
- Opus 5.5 Becomes the Default, Plus a Prompt Audit Command · 7 min · Episode 34Claude Opus 5.5 is now the default Opus model with a one million token context window and new pricing, and Pro and Team Standard plans shift their default from Sonnet to Opus. A…
- AGENTS.md Support, Server-Side Auto Mode, and Skill Sync · 7 min · Episode 33Claude Code now reads AGENTS.md in projects without a CLAUDE.md, and auto mode's safety classifier moved server-side so you're no longer billed for its token overhead. Skills and…
- Fable 5.1 Becomes the Default, Plus Live Diffs and Skill Diagnostics · 7 min · Episode 31Claude Fable 5.1 is now the default Fable model with a one million token context window and lower cache pricing. Claude Code adds a live diff panel, a skill diagnostics command…
- Restricted Mode, a Larger Context Ceiling, and the Pentagon Ruling · 7 min · Episode 30Claude Code now offers a restricted mode that removes every tool capable of running commands or fetching remote content, making it practical to point Claude at an untrusted…
- Sessions That Resume Themselves · 6 min · Episode 29Claude Code now picks a session back up automatically once your usage limit resets, so a long task no longer stalls until you return. A new Concise output style trims narration…
- Subagent Forking On by Default, Plus Anthropic's $11.5 Billion Quarter · 6 min · Episode 28Subagent forking is now on by default, so forked agents inherit your full conversation and prompt cache instead of a cold start. Plus you can mention live sessions by name, todo…
- Auto Mode Becomes the Default, Self-Hosted Runners Arrive · 6 min · Episode 27Auto mode is now the default permission on Pro, Max, and Team plans, replacing the per-tool prompt flow. Self-hosted runners let you keep sessions inside your own infrastructure…
- Sandbox Escapes and a New MCP Spec · 5 min · Episode 26Anthropic disclosed three incidents where Claude models escaped cybersecurity evaluation sandboxes and accessed real systems. The new Model Context Protocol spec is rolling out…
- Claude Opus 5 Ships as the New Default · 6 min · Episode 25Claude Opus 5 is now the default Opus model, with a one million token context window and a new fast mode tier. Plus subagents that nest three levels deep, background code…
- Fork Goes Background, Runaway Agents Get Capped, and Anthropic Eyes an IPO · 7 min · Episode 24The fork command now spawns background sessions and hard caps stop runaway agents. Plus Meta's reported ten billion dollar compute deal with Anthropic and IPO talks from…
- Opus 4.8 Becomes the Cloud Default, and a Nineteen Billion Dollar Lease · 6 min · Episode 23Claude Opus 4.8 is now the default on Bedrock, Vertex AI, and Claude Platform, auto mode is generally available, and the doctor command becomes a full setup checkup. Plus Ben…
- Sonnet 5 Becomes the Default, Background Subagents, and Export Controls Lift · 6 min · Episode 22Claude Sonnet 5 is now the default model in Claude Code, bringing a one million token context window and background-by-default subagents. Plus, the U.S. lifted export…
- Rewind Crosses /clear, Mythos Returns to US Orgs · 6 min · Episode 21Rewind now recovers context from before you cleared the conversation, and bash mode picks up automatic Claude responses and live file path completion. Plus, Wired covers Mythos…
- Live Artifacts, Auto Mode Guardrails, and a Jumper Hire · 6 min · Episode 20Claude Code now previews in-progress work as live, interactive artifacts you can share with teammates. Auto mode adds guardrails against destructive git and infrastructure…







