PromptHub Protocol

🛠️PromptHub Core Protocol

The PromptHub Core Protocol serves as the semantic and operational backbone for the entire ecosystem. It provides a standardized, extensible, and cryptographically verifiable infrastructure that governs how prompts are created, versioned, executed, composed, and monetized.

1. Protocol Architecture⚙️

At the heart of PromptHub lies an interconnected system of contracts, schema definitions, and modular execution logic. The protocol consists of the following integrated components:

  • PromptDSL: A declarative language to formally define prompt structures with semantic parameters, data bindings, input/output formats, dependencies, and reuse references.

  • PromptModule: A standardized interface for registering prompts as executable units. Each module declares input schemas, metadata, logic templates, and execution bindings.

  • PromptVault: A Solana-based registry for immutable versioned prompts. Vault stores prompt metadata, licenses, access restrictions, and links to IPFS content.

  • PromptSig: A signature protocol that hashes input-output pairs, timestamp data, and user identity into a tamper-proof execution log for every invocation.

  • PromptRouter: A contextual router for semantic prompt lookup, enabling agents to resolve modules based on input intents, domain tags, or routing rules.

  • PromptDAG: A DAG engine that enables the composition of multi-prompt execution graphs, with built-in flow logic, subgraphs, and parameter propagation.

2. Prompt Lifecycle

Each prompt passes through the following stages:

  1. Creation: Authored in PromptDSL with defined metadata and parameters.

  2. Versioning: Signed and published to PromptVault via Anchor smart contract.

  3. Tokenization: Optionally minted as PromptNFT or SPL asset with license terms.

  4. Invocation: Triggered by an agent/module using standardized model interface calls.

  5. Execution: Runtime context binds parameters, executes template, and returns output.

  6. Logging: PromptSig records the signed trace of execution.

  7. Attribution: Royalties are distributed to the prompt author or license holder.

3. Execution Semantics

The protocol supports both local and remote execution modes:

  • Local: Agent executes PromptDSL natively (e.g. inside LangChain-compatible runtime).

  • Remote: Prompt is executed via PromptRouter → Contract → Trusted Runtime (e.g. AWS Lambda, FastAPI, Edge runtime).

Each execution context ensures determinism, reproducibility, and auditable outputs. Prompt outputs may be textual, structured (e.g. JSON), or embedded sub-modules.

4. Governance Integration

All protocol-level changes are governed via PromptDAO:

  • Prompt registration, deletion, staking, and certification require community votes.

  • Proposal lifecycle supports staged upgrades, module deprecation, and fee adjustment.

  • DAO treasury supports grants for ecosystem prompt authors and validators.

PromptHub's core protocol ensures that prompts are no longer isolated instructions, but are treated as trusted, programmable, ownable software modules—paving the way for a decentralized AI coordination layer.

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