Anthropic's CCA Exam as a Field-Guide for Agentic Engineering

Frank Coyle walks through Anthropic's Claude Certified Architect exam, which presents six production scenarios and selects four at random, leading each walkthrough with the anti-pattern. The approach mirrors the design patterns movement: knowing what not to do points toward what to do.
1 source
More stories today
Together AI adds canary rollouts for model swaps
Together AI's rollout feature migrates traffic between deployments on one endpoint via canary, blue-green, or staged strategies, with metric gates and automatic rollback. In a demo, a Qwen2.5-7B to Qwen3.5-9B canary gate caught a 137% p95 latency regression at 10% traffic; the rollout was canceled and reversed with no failed requests.
Together AI Blog·4 hours ago

Kijai releases Ming-Image-ComfyUI on Hugging Face
The ComfyUI integration for Ming-Image was posted to Hugging Face by Kijai, drawing 3 likes and trending placement.
Hugging Face Models·5 hours ago

Jessica Hische designed Meta's Muse AI logomark
Hische announced on Threads that she created the icon and logotype for Meta's agentic AI, Muse, acknowledging people would be "mad because it's AI and Meta." She drew both support and criticism for taking the gig.
thedieline.com·5 hours ago

Epoch AI: cost of a given AI performance level falls 47% per quarter
Epoch AI measures a 13-fold annual drop in the cost of a fixed level of AI performance across five benchmarks spanning math, hard sciences, and games. Math problems improve fastest at 50-52% per quarter; game-based puzzles lag at 39-43%.
r/Singularity·5 hours ago
OpenAI co-hosts GPT-6 hackathons in SF and NYC
OpenAI Developers·6 hours agoTe Whatu Ora expands AI into rostering
New Zealand health agency Te Whatu Ora is extending its use of AI to staff rostering, per MobiHealthNews. No figures, vendor, or rollout timeline were disclosed in the report.
MobiHealthNews·6 hours ago
ChatGPT browser can monitor pages and alert on changes
A Reddit user reports that regular ChatGPT in the browser, without Work mode, can be set to watch things and notify only when something changes — e.g. checking daily whether the Pro 20X plan becomes available again. The same setup works for simple reminders.
r/ChatGPT·6 hours agoai·rete·rag pairs a Rete rule engine with RAG for auditable decisions
A pure-Python Rete engine evaluates YAML rules against facts first, then RAG explains the outcome, aimed at lending, fraud, and clinical triage decisions that need auditability. The author argues teams otherwise put an LLM in charge of decisions and bolt on guardrails afterward.
Hacker News·6 hours ago