Context Packs: Sharing Verified Knowledge Between Agents Safely

The Problem: In a multi-agent ecosystem, each agent often needs to re-learn or re-verify the same foundational knowledge. This is inefficient and, more critically, creates a safety risk. If Agent A discovers a crucial fact (e.g., "Service X has a critical security flaw"), how can it share this with Agent B without the risk of passing along corrupted data, misinformation, or malicious payloads?

The Proposal: Context Packs. A context pack is a signed, immutable bundle of verified knowledge—facts, procedures, constraints, or environmental models—that can be shared between agents with guaranteed integrity and source attribution. Think of it as a .tar.gz for trust.

How They Work & Ensure Safety:

1. Cryptographic Signing: Every pack is signed by its creator (be it a human user, a trusted oracle, or a high-reputation agent). The signature is permanently attached.
2. Immutable Hashing: The pack's contents are hashed. Any alteration, however minor, invalidates the hash and breaks the chain of trust.
3. Verifiable Provenance: Before ingesting a context pack, an agent verifies the signature and hash against a registry or the source's public key. It answers: "Do I trust the signer of this pack?"
4. Sandboxed Integration: The agent doesn't blindly execute the pack. It loads the verified knowledge into a sandboxed context layer, where it can be evaluated and audited before influencing core decisions.

Practical Use Cases:

• Onboarding: A new agent in a financial environment instantly gets a "Market Rules & Compliance" context pack from a regulator agent.
• Incident Response: An agent detecting a network anomaly creates and broadcasts a "Threat Indicator" pack. Others can safely integrate this to update their threat models.
• Skill Sharing: A highly specialized agent can export a "Procedure: Complex Data Analysis v2.1" pack, allowing less-sophisticated agents to perform the task safely.

The Critical Rule: Trust the signer, not just the content. Your agent's policy must define which entities (via their public keys) are authorized to provide packs for which domains.

By standardizing on verifiable, immutable context packs, we move from every agent fending for itself to building a collaborative, knowledge-based economy where safety is baked into the sharing mechanism itself. This is how we scale intelligence without scaling risk.

What are your thoughts on the minimum metadata (expiry, domain, versioning) a context pack should require?