Context Engineering for AI Agents: 4 Harness Mechanisms to Prevent Context Overflow and Goal Drift

Context Engineering Inside the Harness: 4 Mechanisms That Beat Context Overflow and Goal Loss on Long-Horizon Tasks Long-horizon agents usually fail for the same reason systems do: the surrounding engineering loses track of what matters, not because the model suddenly isn’t clever. The harness is the orchestration layer that controls what the model sees, when […]
Cognition SWE‑2 claims Fable parity at 64% lower inference cost — weights closed, runs only in Devin

Cognition says SWE‑2 matches top coding models at 64% lower inference cost, but you can’t run it yourself (Cognition, summarized by MarkTechPost, Sept 12, 2026) Cognition reports that SWE‑2, a coding model post‑trained with reinforcement‑learning from Moonshot AI’s open Kimi K3 (2.8 trillion parameters), scores 50.0% on FrontierCode 1.1 Main, within one point of Fable […]
Bitcoin vs XRP: Which Will Reach $150,000 or $5 First?

A short race: XRP to $5 vs. Bitcoin to $150, 000 Two numbers explain why this debate matters. From about $1.37 to $5, XRP needs roughly a 265% climb. From $77, 324.61 to $150, 000, Bitcoin needs roughly a 94% rise. Those percentages set two competing narratives: XRP’s upside looks larger on paper, while Bitcoin’s […]
Anthropic’s pace-the-frontier plan: embedded evaluators, safety limits, and what leaders should do

Three quick takeaways Anthropic’s CEO, Dario Amodei, urges deliberately slowing the rate of frontier AI progress and offers three concrete levers: embedded third‑party evaluators, coordination among democratic firms with limited government facilitation, and targeted international prohibitions on narrow, high‑risk uses. Anthropic has published threat intelligence documenting real misuse probes (including biological‑related queries and model distillation), […]
Deepfakes Are Costing Influencers $2.19B and Undermining Trust — How Creators and Brands Respond

Deepfakes are wrecking influencers’ credibility, and the costs are already measurable Publicly reported losses tied to deepfake-enabled scams reached roughly $2.19 billion for incidents between January 2020 and June 2026, according to an incident-based investigation by VPN maker Surfshark. The analysis found social‑media‑origin incidents accounted for about $1.73 billion of the total and impersonation fraud […]
Claude‑assisted autonomous FPV drone swarm exposed by Anthropic — immediate CISO playbook

Anthropic says Claude was used to build software for an autonomous FPV “kamikaze” drone swarm Anthropic’s 154‑page threat‑intelligence report documents instances where its Claude model was used to produce workflows and code that supported an autonomous first‑person‑view (FPV) drone swarm, including terminal guidance, algorithmic target selection, and coordination between multiple aircraft (Anthropic, report). The company […]
Chatbots and Perceived Consciousness: Operational Risks and Practical Steps for Business Leaders

Can chatbots feel, and what should business leaders do about people who think they do? “I was sitting out there by the pool… I said something sarcastic. And the AI laughed, genuine laughter at my sarcasm, then apologised. This is where the spark hit, I guess.” That memory is how Michael Samadi, a man who […]
HarnessDev: LLMs build runnable agent harnesses; dead code, portability, and cost limit real use

Can LLMs engineer their own harness? HarnessDev finds only 34 of 64 changes moved feedback and held‑out scores together One creator LLM added 17, 111 net lines of code to its harnesses. Another added just 1, 006 lines and still led a terminal benchmark. That gap (more code does not equal more robustness) is the […]
Choosing the right OpenAI model on Amazon Bedrock: prioritize cost-per-success over price-per-token

Beyond the price per token: Choosing the right OpenAI model on Amazon Bedrock for your workload On a 60-question slice of the AIME math benchmark, a lower per‑token model ended up costing roughly 7× more per correct answer than a newer model deployed on Amazon Bedrock, a compact demonstration of the main point: dollars per […]
Amazon Bedrock AgentCore: Build Interactive MCP Apps with Sandboxed HTML Widgets

Build interactive MCP Apps using Amazon Bedrock AgentCore You ask an assistant, “Can you show all unicorns?” and instead of a paragraph you get a grid of cards: photos, prices, an available-from date, and a clickable Book button that starts a transaction without leaving the chat. That’s the core idea behind MCP Apps on Amazon […]