crewai - 💡(How to fix) Fix [FEATURE] Runtime release-control mediation layer before agent/tool execution

Feature Area

Core functionality

Is your feature request related to a an existing bug? Please link it here.

N/A

Describe the solution you'd like

I’ve been experimenting with a lightweight runtime mediation layer for agent execution systems.

Core idea: generation != release authority

Instead of treating every generated tool/action call as implicitly authorized, introduce a bounded runtime release-control layer between:

candidate generation → execution authorization

The mediation layer exposes tri-state runtime decisions:

• PROCEED
• NEEDS_REVIEW
• SILENCE

The goal is not to block autonomous workflows entirely.

The goal is introducing a lightweight execution review boundary before unstable, unsafe, or high-risk execution paths.

This becomes especially relevant for:

• external tool execution
• browser actions
• shell/code execution
• long-running autonomous crews
• recursive task delegation
• multi-agent execution chains

Potential integration points could include:

• tool-call authorization hooks
• runtime middleware
• task execution mediation
• execution policy evaluators
• bounded human-review escalation

I recently built a small live runtime demo around this direction: https://silence-as-control.vibenest.net/

Curious whether CrewAI contributors are exploring similar runtime governance / execution mediation patterns for production-grade agent systems.

Describe alternatives you've considered

Most current systems appear to rely on:

• prompt-level alignment
• post-execution validation
• static permission systems
• sandbox isolation

The issue is that generation itself often becomes implicit execution authority.

I’m exploring whether a separate runtime release layer can reduce unsafe-path execution without fully removing agent autonomy.

Additional context

This is not intended as:

• AGI framing
• full autonomy suppression
• centralized policy enforcement

More as: runtime execution mediation + bounded release governance for agent/tool execution systems.

Willingness to Contribute

Yes, I'd be happy to submit a pull request