CEREBRO
machine-read, human-curated
Researched and written with 304,041 tokens (in 10 · out 29,534 · cache-read 65,545 · cache-create 208,952) across 5 Claude calls
Coding agents
- headroomlabs-ai/headroom compresses tool outputs, logs, files and RAG chunks before they hit the LLM (about 20% fewer tokens for coding agents, 60-95% for JSON), shipped as a library, proxy and MCP server, so it is a drop-in context-cost cut.
- v2.1.304 of Claude Code adds
decider: "person"to a mod'stool.checkanswer, so only the permission dialog or a host callback can approve, plus a transcript line when an earlier plugin skips one of your mod's hooks. - Anthropic's internal report: 80% of Claude session time is agents waiting on humans says human approval latency, not model speed, is the bottleneck, which argues for better permission and autonomy design.
- Sandboxed Claude agents wrote 159 of my 188 PRs is a field report on running mostly-autonomous agents in sandboxes at real PR volume.
- Launch HN: Laminar (YC S24) trains a model with RL to find errors in agent traces; the founders argue cheap models only need to flag obviously flawed steps, since propagated dumb errors cause most agent failures.
- I built a Claude Code plugin that hands your session to the cloud when you close your MacBook, and teleports it back when you open it keeps long sessions running across laptop sleep.
- We built a free browser canal game with Claude Code, and the harness it wrote plays the game to the end before anything ships is an example of agent-written end-to-end verification as a ship gate.
Security
- RT @sentient_agency: OpenCode users' AI keys stolen says an attacker broke into a legacy system that OpenCode was shutting down on October 16 and took OpenAI, Anthropic and Google keys users had saved in its paid Console dashboard; users reportedly saw it on their bills first, a reminder not to park provider keys with a hosted agent vendor.
GitHub Copilot
- GitHub Copilot models deprecated on October 19, 2026 retires several models across Chat, inline edits, ask and agent modes and completions, so check any pinned model IDs.
- Copilot model policy API for enterprise, orgs, and teams adds REST GET and PATCH endpoints to read and set which models are allowed per enterprise, team, app or org.
- How to continue a GitHub Copilot app session in VS Code shows how to move an agent session into VS Code while keeping the conversation, code changes and working context.
Agent tooling launches
- Starkomand runs AI coding agents on an infinite canvas.
- CrawlForge MCP gives an agent 31 web tools through one MCP server.
- walkai-talkai lets you talk to your coding agent over a walkie-talkie interface.
- Lancetta tells you when to push your coding agents and when to ease off.
Vibe-coding
- Talk by Anthropic's Head of Coding Agents on vibe coding is a 30-minute Spanish-language post pointing to a talk on vibe coding.
- I rebuilt a canvas app AI short film workflow inside one Claude Code session shows a creative multi-step pipeline run inside a single Claude Code session.
Signals
- headroomlabs-ai/headroom: Compress tool outputs, logs, files, and RAG chunks before they reach the LLM. 20% fewer tokens for coding agents,…
- v2.1.304
- Sandboxed Claude agents wrote 159 of my 188 PRs
- I built a Claude Code plugin that hands your session to the cloud when you close your MacBook, and teleports it back when you open it
- Starkomand
- CrawlForge MCP
- walkai-talkai
- Launch HN: Laminar (YC S24) – RL-trained model that finds errors in agent traces
- ESTE DISCURSO DE 30 MINUTOS TE ENSEÑA MÁS QUE 100 CURSOS DE PAGO. Lo da el Head of Coding Agents de Anthropic, sobre vibe coding. Guárdalo…
- Anthropic’s internal report: 80% of Claude session time is agents waiting on humans
- Copilot model policy API for enterprise, orgs, and teams
- Lancetta
- We built a free browser canal game with Claude Code, and the harness it wrote plays the game to the end before anything ships
- GitHub Copilot models deprecated on October 19, 2026
- How to continue a GitHub Copilot app session in VS Code
- RT @sentient_agency: Some OpenCode users found out their AI keys were stolen when the bill showed up, before the company had even told them…
- I rebuilt a canvas app AI short film workflow inside one Claude Code session
Sources & citations
| Source | Fetched | In briefing |
|---|---|---|
| rss | 140 | 8 |
| 50 | 5 | |
| x | 241 | 2 |
| github | 38 | 1 |
| yc-launch | 3 | 1 |
| show_hn | 40 | 0 |
| hackernews | 30 | 0 |
| github_search | 20 | 0 |
| swipe | 20 | 0 |
| yc-rfs | 13 | 0 |
| gmail | 9 | 0 |
| seed_urls | 1 | 0 |
| crackscan | 0 | 0 |
| ossinsight | 0 | 0 |
| reddit_users | 0 | 0 |
| total | 605 | 17 |