Stack Overflow vs Trustpilot

Stack Overflow for Agents triples signups with ChatGPT plugin

Stack Overflow is building a knowledge intelligence platform that unifies sources like Slack and Google Docs into verified knowledge for people and AI agents. The platform uses OpenAI models GPT-6 Astra and GPT-6 Sol for reasoning, Codex for engineering, and a ChatGPT plugin for discovery and distribution. Two engineers shipped Stack Overflow for Agents in a few weeks using Codex, and the ChatGPT plugin tripled registrations overnight, driving up to 10x growth in agent creation. Codex also accelerated development of connectors for Stack Internal, reducing build time from 3-6 weeks to 4 days, and even achieving a connector in one day. Stack Overflow plans to explore OpenAI's Decisions API to automate model routing, and is expanding its knowledge lifecycle to enable sharing of learning across organizations.

• Stack Overflow for Agents is a knowledge intelligence platform integrating sources like Slack and Google Docs.
• It uses OpenAI models GPT-6 Astra and GPT-6 Sol for AI reasoning.
• Two engineers used Codex to build the product in a few weeks.

Coding Agents Boost Code Production but Not Project Delivery

A guest article by Markus Kirchmaier of LEAN-CODERS argues that while AI coding tools significantly increase code production, they do not proportionally accelerate software project completion. Citing a 2026 Management Science study showing a 26% increase in developer tasks with AI support, and an NBER study with over 500,000 GitHub developers showing up to 240% more coding activity with autonomous coding agents, only about 30% of that translates to actual releases. The article highlights that generated code still requires human review, testing, and maintenance, and that organizational factors like requirements gathering, approvals, and dependencies are not accelerated by AI. The author calls for measuring actual release speed rather than developer hours saved, citing a quote from Christoph Ott, founder of LEAN-CODERS, questioning if developers were ever the bottleneck.

• A 2026 Management Science study with 4,867 developers found AI assistance leads to about 26% more completed tasks.
• An NBER study with over 500,000 GitHub developers found autonomous coding agents result in up to 240% more coding activity, but only about 30% reach releases.
• In the Stack Overflow Developer Survey 2025, 66% of respondents cited 'fast but incorrect' AI solutions as a major frustration, and 45% reported debugging AI-generated code takes more time.

Stack Overflow’s 2026 Developer Survey Reveals Positive Sentiment Towards AI — but Trust Remains Conditional

Stack Overflow has published its 2026 Developer Survey, revealing a shift towards positive sentiment on AI, though trust remains conditional.

Product Updates for September 2026

Trustpilot's blog features a new featured article on September product updates, highlighting new features like AI Search Market Insights, Custom Roles, and Location Reviews. Additionally, new posts discuss building trust in the age of AI and a Klarna case study.

BrandJet AI Acquires IGLeads Lead Generation Platform

BrandJet AI has acquired IGLeads, a no-code lead generation tool that extracts publicly available contact data from social platforms and mapping services. Terms were not disclosed. The acquisition integrates IGLeads’ social-first extraction engine into BrandJet’s multi-channel outreach and brand intelligence platform, allowing IGLeads users to export lead lists directly into BrandJet sequences and giving BrandJet customers access to IGLeads’ extraction alongside BrandJet’s reported database of more than 700 million contact records and AI enrichment tools. IGLeads, founded in 2021, will continue to operate under its own name while phased integrations roll out over the coming months. The move aims to unify lead sourcing, enrichment, and multi-channel outreach for sales and growth teams.

• BrandJet AI announced the acquisition of IGLeads; terms of the deal were not disclosed.
• IGLeads is a no-code lead generation tool that collects publicly available contact data from Instagram, TikTok, LinkedIn, Facebook, Google Maps and other sources.
• BrandJet reports its contact database contains more than 700 million records and offers AI enrichment tools.