Steven Gonsalvez

Software Engineer


CEREBRO


machine-read, human-curated

CEREBRO Weekly — 28 Sep – 4 Oct 2026

12 of 165 signals from 2026-09-28 to 2026-10-04.

Coding agents & LLM mechanics

  1. https://docs.b.ai/llmservice/models/claude-opus-5.5

    Claude Opus 5.5 release announcement, core LLM mechanics

  2. mvschwarz/openrig: Multi-agent harness that runs Claude Code and Codex together as one system

    Multi-agent Claude+Codex harness, must-read

  3. Introducing Claude Sonnet 5.5, the second model in the Claude 5.5 family. It’s a clear upgrade over Sonnet 5, runs more than 30% faster, an…

    Anthropic Sonnet 5.5 release: 30% faster, 30% cheaper

  4. Claude Code’s Next Era — Thariq Shihipar, Anthropic

    Claude Code era update, direct agentic focus

  5. Sonnet 5.5 is priced the same as Sonnet 5, but it typically needs far fewer tokens to do the same work. In our testing, it costs up to 30%…

    Sonnet 5.5 token efficiency 30% improvement, direct cost optimization

Vibe-coding & agent infra

  1. Not a full-time dev — I built and shipped a 3-language Android app in 3 weeks, solo, with Claude Code + Claude Design. What worked and what…

    Solo shipped production app in 3 weeks with Claude agents

Agentic SaaS

  1. agent-substrate/substrate: Agent Substrate: the core system

    Agent Substrate core system; foundational agentic infrastructure platform

  2. VibeDefend by CybeDefend

    CLI tool secures Cursor and Claude Code environments

  3. Connecting Claude Code to a team's MCP tools with per-person OAuth instead of a shared key (open-source, self-hosted)

    MCP OAuth integration, enterprise tool setup

  4. vantage.ai

    Mission control dashboard for coding agents

  5. NVIDIA/OpenShell: OpenShell is the safe, private runtime for autonomous AI agents.

    NVIDIA agentic runtime for autonomous agents

CLI/TUI

  1. Cf: The Agentic CLI for the Cloudflare API

    Agentic CLI for cloud API, strong dual relevance

The week in numbers

x367
rss345
github311
reddit233
hackernews17
github_search01
yc-launch01
total12165