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Mistral raises €3B Series D at €21B+ for sovereign open-weight AI

Mistral closed a €3B Series D led by Samsung Electronics (co-led by Scaleup Europe Fund/EQT and PSG Equity) at a post-money valuation above €21B — the largest European tech equity round. Funds go to frontier research, training compute, and commercial expansion of its open-weight full stack.

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Show HN: Engrim — local SQLite memory for Claude Code, Cursor, Codex

Engrim is a local first SQLite episodic memory engine (FTS5 + embeddings) that auto wires MCP/hooks for Claude Code, Cursor, Windsurf, Codex, and Antigravity so agents keep project decisions after a session clear. Install with pip install engrim then engrim setup all ; data stays in /.engrim/memory.db with no cloud…

HN / GitHub

Coldtea hits #1 on Product Hunt for agentic testing past the PR

Coldtea took 1 on Product Hunt on Sept 7 as a local agentic IDE that keeps Claude Code, Codex, and Gemini CLI, runs QA agents against PR preview URLs on web/iOS/Android, and watches Sentry/PostHog to file bugs back to Linear/Jira. Terminal is free forever; agentic testing includes 2,000 free credits/month…

coldtea.ai

HyperProbe lets coding agents debug prod without redeploys

YC backed HyperProbe (Product Hunt 4 on Sept 5) lets Cursor, Claude Code, and Codex drop read only virtual breakpoints into live Node/Python/Java services and capture variable state with no redeploy. Probes claim under 1% overhead and in process PII redaction; free tier covers one service…

hyperprobe.co

Show HN: MobileCode — OpenCode fork with iOS/Android previews

MobileCode forks opencode into a mobile coding agent that embeds iOS Simulator and Android Emulator next to the chat, with a device run tool so the agent can build, launch, and read failures itself. Install with curl fsSL https://raw.githubusercontent.com/hsandhu/mobilecode/main/install | bash ; React Native/Expo share one Metro for both platforms…

HN / GitHub

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