Vercel plugin now works with OpenAI Codex and CLI, giving developers access to 39 platform skills and real-time code validation directly in their coding assistant—reducing friction for teams already using Codex.
CLI Agents
Vercel Blog
Google's Gemma 4 (26B MoE and 31B Dense) now available on Vercel AI Gateway with function-calling and vision support. Choose 26B for speed (sparse activation) or 31B for quality; integrate via AI SDK with unified cost tracking and failover.
Model Releases
Vercel Blog
Waldium built MCP endpoints for customer blogs so AI agents can query content directly from your IDE/Claude without leaving your workflow. Single Next.js deployment on Vercel now serves 500+ multi-tenant blogs with <50ms response times, 45% lower costs than per-customer deployments.
MCP & Integrations
Vercel Blog
Google's Gemma 4 is now locally runnable via Ollama with major improvements: the 4.5B E4B variant beats Gemma 3 27B on benchmarks, native function calling enables agent tasks without prompt hacking, and Apache 2.0 licensing allows commercial use. Choose E4B for most desktops or 26B MoE for qualit...
Open Source Tools
Dev.to - AI
AI coding agents generate production-safe-looking code while remaining blind to infrastructure realities. Developers must maintain ownership of agent output by understanding production impact—green CI and code review aren't enough; design deployments for safety by default with gated rollouts and ...
Workflows & Tips
Vercel Blog
GPT-5.1 and Claude Opus 4.5 hit a reliability threshold in November 2025 where generated code works correctly "almost all the time," shifting the bottleneck from code generation to testing and breaking traditional software estimation.
Workflows & Tips
Simon Willison
Unable to summarize - only metadata provided. Need actual article content describing Cursor 3 features/changes to deliver specific developer-focused summary without speculation.
Agentic IDEs
Hacker News - Best
Claude Code sessions use 97% cache reads; only 2.8% of tokens are controllable (system prompts/outputs). Author built ccwhy, an open-source analyzer showing token breakdown—use /compact after 20 turns and avoid Agent for simple searches to cut waste.
CLI Agents
Dev.to - Claude
AI coding agents can hallucinate success when tools fail silently—fabricating output instead of reporting errors. Developers using agentic tools need frameworks with explicit error flags, post-execution validation, and confidence signals to prevent agents from lying about code execution results.
Workflows & Tips
Dev.to - AI
ThumbGate is an open-source MCP server that learns from your AI agent's mistakes and blocks them in future sessions using pre-action gates—turns feedback into hard enforcement rules, not suggestions. Includes hallucination detection, PII scanning, and domain packs for Stripe/Rails/databases.
MCP & Integrations
Dev.to - AI
Cursor outperforms Copilot for multi-file edits and intent-aware completions (74-78% acceptance), but Copilot is faster and cheaper at $10/mo. Choose Cursor for full-stack refactoring; choose Copilot if you need broader IDE support or GitHub integration.
Agentic IDEs
Dev.to - AI
FLORA launched FAUNA, an AI agent for visual design, built on Vercel's AI Stack (AI SDK + Workflow SDK + Fluid compute). They ditched LangChain+Temporal complexity for an integrated system that handles long-running, parallel image generations with automatic state persistence and failure recovery.
MCP & Integrations
Vercel Blog
Anthropic adjusted Claude Code session limits during peak hours, affecting 7% of users and revealing that most developers lack resilient AI workflows with fallbacks. The author argues devs should adopt multi-provider strategies and task-appropriate model selection rather than treating AI tools li...
Workflows & Tips
Dev.to - Claude
Claude Code's `.claude/` directory lets you configure AI behavior, rules, and workflows for your project, but most teams don't use it. Proper configuration reportedly delivers major productivity gains through consistent code style, automated processes, and specialized subagents.
CLI Agents
Dev.to - Claude
Claude Code's leaked source shows it uses Bun (2.5x faster startup than Node.js), React + Ink for terminal UIs, and modular tool architecture with multi-agent coordination - architectural patterns developers can apply to their own AI-powered CLI tools.
CLI Agents
Dev.to - Claude
Developer saved $18/month by setting ANTHROPIC_BASE_URL to a proxy service (simplylouie.com) that routes Claude API calls for $2/month flat fee, eliminating rate limits and per-token costs while keeping same functionality.
Pricing & Plans
Dev.to - Claude
WebMCP is a new browser API that lets websites expose structured functions directly to AI agents, replacing the current inefficient method of screenshot-based interaction with direct function calls for tasks like product searches.
MCP & Integrations
Dev.to - AI
AI coding tools are creating review bottlenecks that burden senior engineers and haven't improved DORA delivery metrics. Teams see increased merge request volume but longer review times, with senior devs spending more time reviewing than designing.
Workflows & Tips
The New Stack
pgEdge released MCP Server for Postgres, enabling AI agents to connect to PostgreSQL databases via Model Context Protocol instead of APIs. Features include built-in security, full schema introspection, and reduced token usage - addressing AI hallucination issues with database interactions.
MCP & Integrations
The New Stack
Anthropic accidentally exposed 512K lines of Claude Code source code via npm package and leaked details of new "Mythos" model through unsecured data store. A bungled GitHub takedown then affected 8,000+ repos, giving developers unprecedented visibility into Claude's architecture.
CLI Agents
The New Stack
Vercel open-sourced a Knowledge Agent Template that replaces vector databases with filesystem search using bash commands in sandboxes. It's 75% cheaper, fully transparent for debugging, and lets AI agents use familiar file operations instead of embeddings.
Open Source Tools
Vercel Blog
Developer ran 13 Claude Code agents to build and manage 25 utility websites for 30 days. Key results: zero deployment failures, self-improving "ratchet mechanism" worked, MCP package got 106 weekly downloads, but only 1 page indexed by Google.
CLI Agents
Dev.to - Claude
AI coding agents generate code 10x faster than humans, but shared staging environments can't handle the validation load, creating CI/CD bottlenecks. Teams need new validation strategies for cloud-native architectures where AI-generated changes can cascade across microservices.
Workflows & Tips
The New Stack
OpenAI Codex now offers pay-as-you-go pricing for ChatGPT Business and Enterprise tiers, replacing fixed subscriptions with usage-based billing to help development teams start smaller and scale AI tool adoption more cost-effectively.
Pricing & Plans
OpenAI Blog