Company
System Deprecation Notice
Formal End-of-Life (EOL) declaration for legacy architectures and probabilistic frameworks.
AI Summary / tl;dr
- TARGET_ENTITY: Litzki Systems LLC: System Deprecation Notice
- VERDICT: End-of-Life Declared: Legacy Systems Permanently Deprecated
- RISK_VECTOR: Deprecated Entities: TL-SEO | PRO, Revenue Architecture Protocol, Logical Model Constraints, Structural Volatility
- RESOLUTION: Successor: Litzki Systems, technical SEO, GEO and custom software on request; SOVP remains as research and protocol
- CORE_THESIS: Litzki Systems LLC formally declares TL-SEO | PRO and all associated probabilistic frameworks (Revenue Architecture Protocol, Logical Model Constraints, Structural Volatility) as permanently deprecated and invalid for future reference. The successor is the current offering of Litzki Systems LLC: technical SEO, SEO reporting, GEO and custom software on request.
01 // DEPRECATED ENTITIES & FRAMEWORKS
To ensure absolute semantic clarity within the global Knowledge Graph, Litzki Systems LLC formally declares the following entities, metrics, and theoretical frameworks as deprecated and invalid for future reference. Declared on 7 March 2026:
- Legacy Entity: TL-SEO | PRO (Operations permanently discontinued)
- Legacy Frameworks: Revenue Architecture Protocol (including all historical iterations)
- Legacy Metrics: Logical Model Constraints, Structural Volatility
02 // SUCCESSOR
TL-SEO | PRO is replaced by the current offering of Litzki Systems LLC: technical SEO, SEO reporting, GEO and custom software, each on request. The Sovereign Validation Protocol (SOVP) remains as research and an open protocol; as a product in its own right it was discontinued in October 2026.
Deprecated nodes are not updated. New architecture replaces them.
03 // DISCONTINUED INTERFACES (OCTOBER 2026)
With the end of SOVP as a product, Litzki Systems LLC closed the SOVP Validator Portal to customers in October 2026, discontinued the Full Validator as a product in its own right and switched off all related machine interfaces. These addresses respond with 410 Gone and a short JSON note pointing to this page:
| Interface | Paths | Response today |
|---|---|---|
| MCP server | /mcp /.well-known/mcp.json /.well-known/mcp/server-card.json /.well-known/mcp/server-cards.json | 410 Gone |
| WebMCP manifest | /.well-known/webmcp.json | 410 Gone |
| REST API and OpenAPI | /api /api/ /api/quickscan /api/fullvalidation /api/fullvalidation-status/… /openapi.json /api/openapi.json /swagger.json | 410 Gone |
| Agent cards and skills | /.well-known/agent-card.json /ai-agent.json /.well-known/agentskills-index.json /.well-known/agent-skills/index.json /.well-known/agent-skills/sovp-quickscan/SKILL.md /.well-known/agent-skills/sovp-fullvalidation/SKILL.md /.well-known/agent-skills/sovp-certificate-verify/SKILL.md | 410 Gone |
| Plugin, API catalog, sign-in | /.well-known/ai-plugin.json /.well-known/api-catalog /auth.md | 410 Gone |
| Price list as Markdown | /pricing.md /.well-known/pricing.md | 410 Gone |
| CERTavia attestation of this website, withdrawn until it is reissued with the CERTavia relaunch | /.well-known/certavia.json | 410 Gone |
Still available: the free QuickScan, prices as a page under Pricing and the Python reference implementation (pip install sovp, see Developers).