CEREBRO
machine-read, human-curated
Coding Agents — Loops & Architecture
- Anthropic's plan/build/judge loop demo — 40-min walkthrough of three-agent cycle (planner → builder → judge) that iterates until the app works; the loop design is the competitive moat, not the model.
- Claude Code: subagents background by default (next version) — upcoming change lets you keep talking to Claude while subagents work in parallel; foreground opt-in only.
- Devin Fusion: hybrid-model harness — Cognition's new routing layer cuts Fable-level cost by 35% by mixing models per task; benchmark routing was the real problem.
- Tau τ: educational agent harness — minimal TUI framework explicitly designed to teach you how to build your own agent loops and harnesses.
- VulnClaw: NL-to-pentest agent — MCP-toolchain CLI that runs full pentest pipeline (recon → vuln discovery → exploit → report) from a natural language prompt.
- Council of High Intelligence — 18 named AI personas (Aristotle, Torvalds, Feynman…) across multiple providers deliberate hard decisions via
/council; multi-model diversity is the point. - Token value framing — reframe token cost as value shipped per token, not raw spend; paying "below minimum wage for development" makes token anxiety look irrational.
- Writing market value up (Anthropic PM) — clear writing now required for both steering models and building an audience; articulation is the new high-leverage skill in AI-native dev.
Claude Code & Anthropic
- Claude Code v2.1.196 — org default models (admin-set, shows as "Org default" in
/model), readable session names at start, Cmd/Ctrl-click file attachments in chat. - Claude Opus 4.8 fast mode in GitHub Copilot preview — same Opus intelligence, significantly faster output token speed, rolling out in Copilot now.
- Claude in Azure Foundry GA — Opus 4.8 and Haiku 4.5 now generally available on Azure with native auth, billing, and commitment retirement.
- X hosted MCP — official X API MCP endpoint; connect any MCP-compatible agent to real-time X data with zero setup.
New Models
- LongCat-2.0 — 1.6T MoE (~48B active), 1M context, sparse attention designed for agentic coding; dynamic 33–56B activation per token via zero-compute experts.
- Ornith-1.0 — MIT-licensed open-weights agentic coding models (9B–397B MoE) built on Gemma 4 / Qwen 3.5; HN community flags heavy hallucination and underperformance vs base Qwen in practice.
Agentic SaaS & Mobile
- Cursor for iOS — launch cloud agents from phone or remote-control agents running on your desktop; Composer 2.5 75% off through July 5.
- T3 Code mobile + multi-machine — T3 Connect lets one mobile app switch between repo clones on 4 machines; thread-per-machine routing is the key mechanism.
- T3 Code open source + BYOS — works with Claude Code, Codex, OpenCode, Grok CLI, Cursor;
npx t3in terminal, no lock-in.
Agent Memory & Knowledge
- Memora (MSFTResearch) — scalable memory system that separates what's stored from how it's retrieved, addressing context-reload inefficiency in long agentic tasks.
- Agent-managed personal wiki — Karpathy-style knowledge base ingesting X, Discord, Gmail every few hours; intended as the persistent environment for future agent loops.
- Todoist MCP for task decomposition — simple use case: agent breaks to-do items into subtasks via MCP before execution; low ceremony, high leverage.
Repos & Tools
- agency-agents — native macOS/Linux/Windows app that browses and installs specialized agent personas (frontend wizard, reality checker, etc.) into Claude Code, Cursor, Codex, Gemini with one click.
- ClinePass — runs best open-weights models inside Cline; relevant if you want to swap Cline's backend without rebuilding your workflow.
Signals
- Anthropic engineers just showed how they build a full app from scratch, using a loop of agents 40 minutes from the team behind Claude Code…
- Claude Opus 4.8 (fast mode) is now in preview for GitHub Copilot
- Ornith-1.0: self-improving open-source models for agentic coding
- Ornith-1.0: Self-Scaffolding LLMs for Agentic Coding
- Conventional model routing sucks. It passes benchmarks but fails to write code you'd actually merge. Introducing Devin Fusion, a new hybrid…
- Introducing LongCat-2.0 🐱 1.6T parameters · MoE with ~48B active · 1M context The full model behind Owl Alpha on @OpenRouter — now availab…
- @jullerino Have multiple clones of a repo on multiple machines? Making a new thread lets you pick which you want to run it on. I don't know…
- In the next version of Claude Code: subagents run in the background by default, so you can keep talking to Claude while your subagents work…
- Still seeing token anxiety everywhere We're paying below minimum wage for development and still asking how we can pay less Don't think in r…
- msitarzewski/agency-agents: A complete AI agency at your fingertips - From frontend wizards to Reddit community ninjas, from whimsy injecto…
- introducing tau τ — an educational agent harness that teaches you how to build agent harnesses i will be publishing tutorials and demos on…
- There’s something magical about working on a mobile app from within the app itself https://t.co/QUY6euABNd
- I finally got the T3 Code mobile app and T3 Connect set up. Working on multiple projects across 4 different computers with a single app. Th…
- @jullerino And as always: - Fully open source - Bring your own subscription (Codex, Claude Code, OpenCode, Grok CLI, and Cursor all support…
- RT @claudeai: Claude in Microsoft Foundry is now generally available, hosted on Azure. Azure customers get Claude Opus 4.8 and Claude Haiku…
- Unclecheng-li/VulnClaw: 基于 AI Agent + MCP 工具链 + 渗透 Skill 编排, 配合大语言模型, 自然语言输入 → 自动完成「信息收集 → 漏洞发现 → 漏洞利用 → 报告生成」全流程。
- 0xNyk/council-of-high-intelligence: 18 AI personas deliberate your hardest decisions across multiple LLM providers. Aristotle, Feynman, Kah…
- Announcing the hosted X MCP. Agents now have access to the best real-time information source in the world. Connect Grok, Cursor, or any MCP…
- AI agents can't remember past conversations. They must constantly reload or retrieve context, which grows less efficient as tasks get longe…
- Introducing Cursor for iOS. Build from anywhere by launching always-on cloud agents. Or remotely control agents running on your computer fr…
- Doing my first ever experiments with a personal, entirely agent-managed Karpathy-style wiki X, Discord, Gmail are all being ingested into i…
- v2.1.196
- ClinePass
- "The market value of writing has gone way up" (per a PM at Anthropic) Good writing/clear articulation is required for both building a produ…
- First thing I'm using this for is to break down tasks on my to-do list into subtasks (Todoist MCP) Simple, but helps make execution easier…
Sources & citations
| Source | Fetched | In briefing |
|---|---|---|
| x | 195 | 17 |
| rss | 140 | 4 |
| github | 35 | 3 |
| hackernews | 60 | 1 |
| show_hn | 40 | 0 |
| 25 | 0 | |
| yc-rfs | 16 | 0 |
| yc-launch | 2 | 0 |
| gmail | 0 | 0 |
| ossinsight | 0 | 0 |
| total | 513 | 25 |