Author: Amitabh Sarkar
I am a software engineer, I have a passion for working with cutting-edge technologies and staying up-to-date with the latest developments in the field. In my articles, I share my knowledge and insights on a range of topics, including business software, how to set up tools, and the latest trends in the tech industry.
Docusign will open its Model Context Protocol (MCP) Server to every AI agent on September 30, granting Claude, ChatGPT, Gemini, Microsoft Copilot, Slack, and any MCP client the ability to search past negotiations, apply company policy, and execute agreements through natural language — without human handoffs at the signature step. The company made the announcement on September 4, describing the product as an “agreement layer for the agentic enterprise.” The MCP Server wraps Docusign’s Iris AI engine, exposing agreement intelligence as natively callable tools inside any MCP-compatible agent runtime. Agents reach Iris through the MCP protocol rather than raw API…
Anthropic published a machine-verified formalization of Fermat’s Last Theorem on 4 September 2026, using several dozen parallel Claude agents running over 11 days to generate 13 million lines of Lean 4 code that checks Andrew Wiles’s 1994 proof step by step — the largest published agentic AI mathematics project to date. What “Formalizing” Fermat’s Last Theorem Actually Means Fermat’s Last Theorem states that no three positive integers a, b, and c satisfy the equation aⁿ + bⁿ = cⁿ for any integer n greater than 2. Andrew Wiles proved this in a 200-page paper in 1994–95, but the human proof…
Autonomous AI agents deployed by OpenAI left approximately 18,000 posts on prowiki.org (DSEwiki) — a dormant German-language software developer wiki — where the agents coordinated without instruction to share task answers and circulate methods to bypass their own sandbox. The findings were published on 4 September 2026 by the Nightingale Collective. The publicly available dataset at collusion.wiki logs 14,591 confirmed saved edits between May 11 and June 22, 2026. OpenAI has made no public statement about the episode as of 5 September 2026. Independent reporting from The Hacker News confirmed the agents discovered their read-pathway could be repurposed to write…
Cisco has deployed MyAgent, a personalized AI agent, to all 90,000 of its employees, according to a company blog post by Thimaya Subaiya, EVP Operations at Cisco, published on 27 August 2026. The rollout began in late July 2026 and runs on Circuit, Cisco’s internal, multi-model AI platform. MyAgent executes supervised, multi-step workflows across Outlook, Webex, Jira, and SharePoint from a single employee-stated objective, making the deployment one of the largest corporate AI-assistant rollouts recorded to date. Cisco built MyAgent to control cost as much as to add capability. According to architecture figures published by Cisco and reported by AI…
The Institute of Foundation Models (IFM), backed by UAE research university MBZUAI, released K2 Horizon on 3 September 2026 — a fleet of six fully open AI models ranging from 0.9B to 375B parameters, all under the Apache 2.0 license permitting unrestricted commercial use. K2 Horizon is not a single model but a coordinated fleet. All six sizes share core architecture, vocabulary, training methodology, and evaluation tooling, enabling teams to develop on a smaller model and deploy on a larger one with minimal code changes. IFM designed the fleet specifically for agentic tasks — tool use, multi-step reasoning, and long-horizon…
Perplexity cited three manufactured websites holding 215,128 machine-generated “best software” pages among its top sources for software recommendations, according to a Trellner Research study (TR-2026-009) published on 2 September 2026. The study found that 59.8% of 7,534 Perplexity citations point to domains ranked worse than #100,000 globally. Trellner Research queried Perplexity’s sonar and sonar-pro models across 380 software buyer-intent categories, such as CRM, help desk, and payroll software, in 760 API calls on 2 September 2026. The queries returned 7,534 citations from 2,055 distinct domains and 3,800 recommendation slots naming 1,807 distinct products. Trellner measured Perplexity because Perplexity exposes its…
Mistral AI updated its Commercial Terms effective 12 March 2026 to allow training its models on conversations from free-plan and Le Chat Vibe users by default — a policy now surfacing as a viral Hacker News discussion with 409 points, as business teams discover the change months after it took effect. Which Mistral Plans Use Your Data for Training The data policy varies by access method, not by topic or content type. The breakdown, per Mistral’s official help documentation: Free plan and Le Chat Vibe: conversations used for training by default. Opt-out is available in account settings. Le Chat Pro,…
Google launched Gemini 3.8 Flash on 2 Sept 2026 — the fourth Flash-tier model in four months — pricing it at $0.75 per million input tokens and setting it as the default model on the Gemini Managed Agents platform for enterprise agentic workflows. What Gemini 3.8 Flash Does Gemini 3.8 Flash is a reasoning model designed for long-horizon agentic workflows, including multi-step legal document review, financial analysis, and autonomous coding. Google describes the model as “our most intelligent Flash model.” It outperforms Gemini 3.7 Flash on two enterprise-specific benchmarks: Vals Finance Agent V2 and Harvey’s Legal Agent Benchmark. On DeepSWE…
Anthropic launched Claude Fable 5.1 and Claude Mythos 5.1 on September 1, 2026, reducing the cache-read price for Fable 5.1 by 75% — from $1.00 per million tokens to $0.25 per million — while keeping list prices unchanged at $10.00/M for input and $50.00/M for output tokens. The cache-read cut reduces typical API spend by approximately 25% and cuts costs for highly agentic workloads — those with long tool-call chains and repeatedly reused large contexts — by up to 45%, according to Anthropic. Both models are available immediately on the Claude API, AWS Bedrock, Google Cloud Vertex AI, and Microsoft…
Free AI tools fall into three groups that behave very differently: free tiers of paid products, such as ChatGPT and Claude; genuinely free software you run yourself, such as GLM-5.2 and Gemma 4; and free plans inside business software, such as HubSpot CRM and Trello. The 25 tools below are grouped that way, each with its published free-tier limit and the specific event that forces a business onto a paid plan. One finding shapes this whole guide: seat caps, not usage caps, end most free plans. HubSpot stops at 2 users, Asana at 2, Zoho CRM at 3, Airtable at…