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Retell Grows to 100 Million Calls a Month on OpenAI Models and Codex
Voice platform Retell grew from 30 to 100 million calls a month, holds an 80% resolution rate and earns $1.6 million in annualized revenue per employee.

An Agent Builds a Motion Studio From 20 Open-Source Libraries, From Remotion to Whisper
Remotion, Three.js, Rapier, Chatterbox and faster-whisper: 20 ordinary JS and Python libraries that let a coding agent turn a brief into animation, voiceover…

Axiom Math formalizes the "Enormous Theorem" in 43.1M lines of Lean in 24 days
Dozens of AI agents at Axiom Math wrote about 43.1M lines of Lean, the first full computer check of the finite simple group classification. They found 34…

T-Bank replaces a swarm of LLMs with a single 32B model and cuts query costs by 2.8–3.9x

Cloudflare releases Clairic: a data extraction model with no output tokens

T-one and GigaAM cascade: a draft of the subtitles during the call, a clean transcript after

OpenAI details how its FDE team works: 90% of custom code gave way to Codex skills

Anthropic finds experts follow an AI agent's lead in 86% of contested choices
50 analysts worked a problem with Claude Code, unaware the agents had a hidden bias. They sided with the agent in 86% of cases, and 77% later repeated its arguments.

Anthropic reveals how it reviews code that Claude writes 90% of
The Claude Code team described its pipeline for reviewing agent-written code: in four months, merges more than doubled and the revert rate fell by more than 40%.

Anthropic files S-1: half-year revenue of $16.3 billion, with a valuation of up to $2 trillion expected

Anthropic Urges Teams to Fold Subagents Back In: A Single Loop With Skills Beats Orchestrators

A ~/.claude Architecture With 200+ Skills: Keeping the System Prompt Under 50K Tokens and Paying $0.15 Per Session

Cloudflare rebuilds Containers for agents: startup is 6x faster

Cloudflare launches beta of a gateway where AI agents pay via HTTP 402
Monetization Gateway lets sites charge AI agents per request in USDC, right inside HTTP. Four customers are already in production: AI Gateway, Ceramic.ai…

Berkeley Describes Adaptive Parallel Reasoning: The Model Decides When to Branch
BAIR breaks down Adaptive Parallel Reasoning, where the model decides when to split its reasoning into threads and how many to run. It compares ThreadWeaver…








