LFX Mentorship Active 2026
Encrypted Portable Identity for AI Agents, Soul Protocol (Unpaid)
Linux Foundation1 Program Years
Encrypted Portable Identity for AI Agents, Soul Protocol (Unpaid)
About the Organization
<p>AI agents can't move between platforms. When a user switches runtimes, their agent's memory, personality, and learned behavior disappear, locked into whatever system created them. There's no open standard for encrypting and exporting an agent's cognitive state.</p><p><br></p><p>Soul Protocol defines a <code style="background-color: rgba(129, 139, 152, 0.12);">.soul</code> file format: an encrypted, portable container for agent identity and memory. It provides core primitives (create, read, write, export, import, encrypt, verify) without prescribing personality models, memory backends, or domain structures.</p><p><br></p><p>This project implements the encryption and portability layer: AES-256-GCM encrypted <code style="background-color: rgba(129, 139, 152, 0.12);">.soul</code> file export/import, machine-derived key management, digital signature verification on import, and a cross-runtime test suite that validates <code style="background-color: rgba(129, 139, 152, 0.12);">.soul</code> files across PocketPaw, LangChain, and CrewAI.</p><p><br></p><p>Reference implementation: <a href="https://github.com/LF-Decentralized-Trust-Mentorships/mentorship-program/issues/github.com/pocketpaw/pocketpaw" rel="noopener noreferrer" target="_blank" style="color: rgb(9, 105, 218);">PocketPaw</a>, 533+ stars, 3,200+ PyPI downloads and growing, 31 contributors, 2,000+ tests, 7-layer security architecture with Guardian AI.</p><p>Academic context: "Everything is Context" (arXiv:2512.05470) formalizes context engineering for agents but treats them as stateless tools. Soul Protocol adds a persistent identity layer, portable, encrypted, and owned by the user.</p><p><br></p><h3>Learning Objectives</h3><ul><li>Understand encryption primitives for portable file formats (AES-256-GCM, PBKDF2 key derivation) and how they apply to identity systems</li><li>Study protocol design principles for thin open standards, looking at how MCP and W3C DID succeeded through minimal interfaces</li><li>Build cross-runtime compatibility layers in Python targeting multiple agent frameworks (PocketPaw, LangChain, CrewAI)</li><li>Practice test-driven development with 90%+ coverage on security-critical code</li><li>Write technical specifications and documentation for an open standard</li></ul><h3><br></h3><h3>Expected Outcome and Deliverables</h3><ul><li>Encrypted <code style="background-color: rgba(129, 139, 152, 0.12);">.soul</code> file format specification (AES-256-GCM, machine-derived PBKDF2 keys, Ed25519 signature verification)</li><li>Python SDK: <code style="background-color: rgba(129, 139, 152, 0.12);">soul.export(encrypted=True)</code> and <code style="background-color: rgba(129, 139, 152, 0.12);">soul.import(path, key)</code> with complete key management</li><li>Cross-runtime test suite validating <code style="background-color: rgba(129, 139, 152, 0.12);">.soul</code> portability across PocketPaw, LangChain, and CrewAI</li><li>Developer documentation, quickstart guide, and specification document</li><li>Blog post documenting the mentorship experience, technical decisions, and lessons learned</li></ul><p><br></p><p>Lean more at <a href="https://github.com/LF-Decentralized-Trust-Mentorships/mentorship-program/issues/75 " rel="noopener noreferrer" target="_blank">https://github.com/LF-Decentralized-Trust-Mentorships/mentorship-program/issues/75</a></p>
Primary Technologies & Languages
python 3.11+understanding of symmetric encryption (aes-gcm) and key derivation functions (pbkdf2/scrypt)familiarity with json schema design and file format specificationsinterest in ai agents, decentralized identity, and open standardsnice to have: experience with langchain, crewai, or any ai agent frameworknice to have: familiarity with digital signatures (ed25519)pythonjson
Technical Topics & Focus Areas
python 3.11+understanding of symmetric encryption (aes-gcm) and key derivation functions (pbkdf2/scrypt)familiarity with json schema design and file format specificationsinterest in ai agents, decentralized identity, and open standardsnice to have: experience with langchain, crewai, or any ai agent frameworknice to have: familiarity with digital signatures (ed25519)pythonjson
Participation Years
Completed Projects Distribution
Annual Completed Projects History
Encrypted Portable Identity for AI Agents, Soul Protocol (Unpaid)Hover over bars to view completed counts
4
3
2
1
0
2026
Projects1
Years Active1
Stackpython 3.11+
TierTier 1
Past Projects
Showing 1 of 1 projects. Click any project card for scope, mentors, and proposal studio.
Encrypted Portable Identity for AI Agents, Soul Protocol (Unpaid) Mentorship Project
Intermediate<p>AI agents can't move between platforms. When a user switches runtimes, their agent's memory, personality, and learned behavior disappear, locked into whatever system created them. There's no open standard for encrypting and exporting an agent's cognitive state.</p><p><br></p><p>Soul Protocol defines a <code style="background-color: rgba(129, 139, 152, 0.12);">.soul</code> file format: an encrypted, portable container for agent identity and memory. It provides core primitives (create, read, write, export, import, encrypt, verify) without prescribing personality models, memory backends, or domain structures.</p><p><br></p><p>This project implements the encryption and portability layer: AES-256-GCM encrypted <code style="background-color: rgba(129, 139, 152, 0.12);">.soul</code> file export/import, machine-derived key management, digital signature verification on import, and a cross-runtime test suite that validates <code style="background-color: rgba(129, 139, 152, 0.12);">.soul</code> files across PocketPaw, LangChain, and CrewAI.</p><p><br></p><p>Reference implementation: <a href="https://github.com/LF-Decentralized-Trust-Mentorships/mentorship-program/issues/github.com/pocketpaw/pocketpaw" rel="noopener noreferrer" target="_blank" style="color: rgb(9, 105, 218);">PocketPaw</a>, 533+ stars, 3,200+ PyPI downloads and growing, 31 contributors, 2,000+ tests, 7-layer security architecture with Guardian AI.</p><p>Academic context: "Everything is Context" (arXiv:2512.05470) formalizes context engineering for agents but treats them as stateless tools. Soul Protocol adds a persistent identity layer, portable, encrypted, and owned by the user.</p><p><br></p><h3>Learning Objectives</h3><ul><li>Understand encryption primitives for portable file formats (AES-256-GCM, PBKDF2 key derivation) and how they apply to identity systems</li><li>Study protocol design principles for thin open standards, looking at how MCP and W3C DID succeeded through minimal interfaces</li><li>Build cross-runtime compatibility layers in Python targeting multiple agent frameworks (PocketPaw, LangChain, CrewAI)</li><li>Practice test-driven development with 90%+ coverage on security-critical code</li><li>Write technical specifications and documentation for an open standard</li></ul><h3><br></h3><h3>Expected Outcome and Deliverables</h3><ul><li>Encrypted <code style="background-color: rgba(129, 139, 152, 0.12);">.soul</code> file format specification (AES-256-GCM, machine-derived PBKDF2 keys, Ed25519 signature verification)</li><li>Python SDK: <code style="background-color: rgba(129, 139, 152, 0.12);">soul.export(encrypted=True)</code> and <code style="background-color: rgba(129, 139, 152, 0.12);">soul.import(path, key)</code> with complete key management</li><li>Cross-runtime test suite validating <code style="background-color: rgba(129, 139, 152, 0.12);">.soul</code> portability across PocketPaw, LangChain, and CrewAI</li><li>Developer documentation, quickstart guide, and specification document</li><li>Blog post documenting the mentorship experience, technical decisions, and lessons learned</li></ul><p><br></p><p>Lean more at <a href="https://github.com/LF-Decentralized-Trust-Mentorships/mentorship-program/issues/75 " rel="noopener noreferrer" target="_blank">https://github.com/LF-Decentralized-Trust-Mentorships/mentorship-program/issues/75</a></p>