AGENTIC CODING

GPT-6 Sol vs Claude Opus 5.5 vs Grok 4.7 pricing: verified per-token rates, cost-per-task math and a decision guide for the September 2026 price war.

Tencent Hy4 preview is a 770B open MoE with 49B active under Apache 2.0. Architecture, posted agentic benchmarks, OpenRouter pricing and self-hosting needs.

Cursor Composer 2.5 guide: Cursor's agentic coding model, setup, Standard vs Fast pricing, benchmarks against Opus 4.7 and GPT-5.5, and when to use it.

DeepSeek V4 economics for agentic coding: worked cost math, the Flash vs Pro split, and when to route coding work to DeepSeek instead of a frontier model.

Cursor's $50B valuation in context: what drove it, how Cursor compares to Windsurf, Devin and GitHub Copilot, and which AI IDE fits your workflow in 2026.

Harness engineering turns tokens into a systems budget. OpenAI's Codex post and Tokenomics research say agent teams need budgets, receipts, and eval loops.

Anthropic's Claude containment writeup points to the next security layer for coding agents: deterministic capability ledgers, not another approval prompt.

AI agent memory works best as a context ledger: source-linked, scoped, expiring memory that agents can inspect and users can audit, not magic recall.

Domain expertise is the agentic coding moat only when it becomes executable: examples, tests, DSLs, and review gates that turn tacit judgment into checks.

Postmortem of 219 PRs in one day from 200+ parallel Claude Code subagents across 35 repos: what worked, what broke, and the patterns codified into a skill.

An honest overnight Claude Code agent report: 12 new repos, 60 PRs, and three goofs, plus lessons on decomposition, verification, and pre-flight checks.