Gemini CLI tightens MCP tool discovery: debounced list_changed refresh, trailing queue, and resilient retries

Gemini CLI’s MCP integration has been steadily gaining real-time awareness of server-side tool changes. A local search trail points to early MCP notifications support landing on 2026-01-08 (...

repo openai/codex main

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> 5f60281 / March 9, 2026 / Daily Edition

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May 25, 2026

Agent Reliability Is Moving Into the Test Rig

The newest source-readable trail points away from model mystique and toward the workflows that test, trace, serialize, and maintain agent behavior.

1 story 5 source signals 2 repos

May 24, 2026

Agent Runtimes Are Learning Where to Say No

After shipping more visible control planes, agent projects are now tightening the places where tools, plugins, credentials, chat context, and test runs are allowed to flow.

1 story 6 source signals 3 repos

May 23, 2026

Agent Runtimes Are Learning to Ship Their Control Plane

A set of Codex, Hermes Agent, Gemini CLI, and Crush commits shows agent tools packaging the machinery around the model: shells, platform adapters, context profiles, and skill catalogs.

1 story 13 source signals 5 repos

May 22, 2026

Agent Runtimes Are Making Their Limits Explicit

Recent Crush and LangChain changes show agent infrastructure turning hidden boundaries - shell permission, context overflow, and model token limits - into runtime contracts that users and developers can see.

1 story 8 source signals 2 repos

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