Agent Framework

Threads and papers traced agent reliability failures to harness details including tool schemas, state, retries, logs, and effort-level evals. Examples included Claude Code test loops, MCP server patterns, and OctoTools.

Vercel introduced eve in public preview with durable workflows, sandboxed compute, subagents, and evals. It also added Connect and Passport for scoped tokens and identity-gated deployments, giving teams one path for runtime, auth, and enterprise access control.

Flue 1.0 Beta reorganizes the framework around workflows, autonomous agents, and channel connectors while keeping model-agnostic deployment. The release gives TypeScript teams a more opinionated base for durable, long-running agents.

agent-tui shipped v0.2.0 with markdown rendering, tool approvals, configurable reasoning views, and an AI SDK-only dependency chain. The demo also showed Gemma 4 31B running locally, so the terminal UI now covers hosted and on-device models.

Flue previewed a command that points at docs or SDK URLs and has the agent write a sandbox connector directly into your codebase without extra packages. Follow-on tweaks, a Python port, and Unkey deploy support show the harness is becoming a testbed for self-authored integrations.

Flue launched as a runtime-agnostic TypeScript framework for headless agents, with Claude Code-like harness behavior but no built-in GUI and most logic living in Markdown skills and AGENTS.md. Early demos show a 43-line starter that can expose an agent service, highlighting a push to separate harness logic from chat interfaces.

CopilotKit released A2UI v0.9 for declarative generative UI, where agents emit JSON and frontends render from a component catalog. The update adds AG-UI support, live incremental rendering, and a shared web core across React, Angular, Flutter, and Lit.