Flow-Research · DRK28122006 · Jul 16, 2026 · Jul 16, 2026 · Jul 18, 2026
diff --git a/...ocol Engineering/01-beginner/01-protocol-concepts/01-protocol-vs-application.md b/...ocol Engineering/01-beginner/01-protocol-concepts/01-protocol-vs-application.md
@@ -4,6 +4,14 @@ title: Protocol vs Application
 track: protocol-engineering
 level: beginner
 version: 1.1
+Prerequisites: "None"
+Duration: "~25-35 minutes (video + 3 short exercises)"
+Format: "Watch First video + reading + hands-on exercises (3 short tasks)"
+Future_Topics: "State Machines, Communication Patterns, Specification Writing, Versioning Strategies"
+Related_docs:
+  - 01-foundations/01-concepts/01-learning-hierarchy
+  - 01-beginner/01-protocol-concepts/02-state-machines
+  - 02-Blockchain/01-beginner/01-fundamentals/01-what-is-blockchain
 ---
 
 # Protocol vs Application

diff --git a/...m/04-Protocol Engineering/01-beginner/01-protocol-concepts/02-state-machines.md b/...m/04-Protocol Engineering/01-beginner/01-protocol-concepts/02-state-machines.md
@@ -4,6 +4,14 @@ title: State Machines
 track: protocol-engineering
 level: beginner
 version: 1.1
+Prerequisites: "01-protocol-vs-application"
+Duration: "~30-40 minutes"
+Format: "Watch First video + reading + Mermaid state diagram + small TypeScript FSM coding exercise"
+Future_Topics: "Communication Patterns, Specification Writing, Formal Notation, State Machine Implementation"
+Related_docs:
+  - 01-beginner/01-protocol-concepts/01-protocol-vs-application
+  - 01-beginner/01-protocol-concepts/03-communication-patterns
+  - 03-AI-ML/03-advanced/01-modern-architectures/02-graph-neural-networks
 ---
 
 # State Machines

diff --git a/...tocol Engineering/01-beginner/01-protocol-concepts/03-communication-patterns.md b/...tocol Engineering/01-beginner/01-protocol-concepts/03-communication-patterns.md
@@ -4,6 +4,14 @@ title: Communication Patterns
 track: protocol-engineering
 level: beginner
 version: 1.1
+Prerequisites: "01-protocol-vs-application, 02-state-machines"
+Duration: "~30-40 minutes"
+Format: "Watch First video + reading + Mermaid sequence diagram + pattern-selection exercise"
+Future_Topics: "Specification Writing, Versioning Strategies, Interoperable Design, Message Queue Implementation, 02-interchain-protocols"
+Related_docs:
+  - 01-beginner/01-protocol-concepts/02-state-machines
+  - 01-beginner/02-standards/01-specification-writing
+  - 02-intermediate/02-governance-and-ecosystem/02-interchain-protocols
 ---
 
 # Communication Patterns

diff --git a/...um/04-Protocol Engineering/01-beginner/02-standards/01-specification-writing.md b/...um/04-Protocol Engineering/01-beginner/02-standards/01-specification-writing.md
@@ -4,6 +4,14 @@ title: Specification Writing
 track: protocol-engineering
 level: beginner
 version: 1.1
+Prerequisites: "protocol-vs-application, state-machines, communication-patterns"
+Duration: "~40-50 minutes (longest beginner lesson because of full spec writing exercise)"
+Format: "Watch First video + reading + Mermaid concept map + spec-writing exercise (draft a tiny protocol spec)"
+Future_Topics: "Formal and Semi-Formal Notation, Versioning Strategies, Template Library"
+Related_docs:
+  - 01-beginner/01-protocol-concepts/03-communication-patterns
+  - 01-beginner/02-standards/02-versioning-strategies
+  - 01-foundations/04-specification/01-writing-design-docs
 ---
 
 # Specification Writing

diff --git a/...um/04-Protocol Engineering/01-beginner/02-standards/02-versioning-strategies.md b/...um/04-Protocol Engineering/01-beginner/02-standards/02-versioning-strategies.md
@@ -4,6 +4,14 @@ title: Versioning Strategies
 track: protocol-engineering
 level: beginner
 version: 1.1
+Prerequisites: "specification-writing"
+Duration: "~30-40 minutes"
+Format: "Watch First video + reading + SemVer classification exercise + v1-to-v2 migration plan exercise"
+Future_Topics: "Protocol Lifecycle and Governance, Upgrade Paths, Deprecation Policies"
+Related_docs:
+  - 01-beginner/02-standards/01-specification-writing
+  - 02-intermediate/02-governance-and-ecosystem/01-upgrade-paths
+  - 06-rust-engineering/06-modules-crates-workspaces-project-shape
 ---
 
 # Versioning Strategies

diff --git a/...lum/04-Protocol Engineering/01-beginner/02-standards/03-interoperable-design.md b/...lum/04-Protocol Engineering/01-beginner/02-standards/03-interoperable-design.md
@@ -4,6 +4,14 @@ title: Interoperable Design
 track: protocol-engineering
 level: beginner
 version: 1.1
+Prerequisites: "specification-writing, versioning-strategies"
+Duration: "~30-40 minutes"
+Format: "Watch First video + reading + retrofitting exercise + SpecSurface vs ImplementationSurface heuristic"
+Future_Topics: "Protocol Testing and Simulation, Conformance Suites, OpenAPI Tooling, 02-intermediate/01-implementation/01-testing-protocol-compatibility"
+Related_docs:
+  - 01-beginner/02-standards/02-versioning-strategies
+  - 02-intermediate/01-implementation/01-testing-protocol-compatibility
+  - 06-rust-engineering/09-axum-first-web-engineering
 ---
 
 # Interoperable Design

diff --git a/...ineering/02-intermediate/01-implementation/01-testing-protocol-compatibility.md b/...ineering/02-intermediate/01-implementation/01-testing-protocol-compatibility.md
@@ -4,6 +4,14 @@ title: Testing Protocol Compatibility
 track: protocol-engineering
 level: intermediate
 version: 1.1
+Prerequisites: "All beginner lessons (specification-writing, versioning-strategies, interoperable-design)"
+Duration: "~45-60 minutes"
+Format: "Watch First video + reading + hands-on test-writing (CI-friendly setup/action/assert/teardown template)"
+Future_Topics: "Equivalence and Refinement, Contract Testing Deep Dive, Fuzzing, Chaos Engineering, 02-Blockchain Common Vulnerabilities"
+Related_docs:
+  - 01-beginner/02-standards/03-interoperable-design
+  - 02-intermediate/01-implementation/02-scaling-design
+  - 02-Blockchain/02-intermediate/02-security/01-common-vulns
 ---
 
 # Testing Protocol Compatibility

diff --git a/.../04-Protocol Engineering/02-intermediate/01-implementation/02-scaling-design.md b/.../04-Protocol Engineering/02-intermediate/01-implementation/02-scaling-design.md
@@ -4,6 +4,14 @@ title: Scaling Design
 track: protocol-engineering
 level: intermediate
 version: 1.1
+Prerequisites: "01-testing-protocol-compatibility (or beginner track as a whole)"
+Duration: "~40-50 minutes"
+Format: "Watch First video + reading + architecture sketch exercises (replication, partitioning, batching, state-minimization)"
+Future_Topics: "Load and Stress Testing, Sharding Deep Dive, Capacity Planning, 03-advanced/01-lead-architect/01-optimizing-latency"
+Related_docs:
+  - 02-intermediate/01-implementation/01-testing-protocol-compatibility
+  - 02-intermediate/01-implementation/03-resilience-patterns
+  - 03-advanced/01-lead-architect/01-optimizing-latency
 ---
 
 # Scaling Design

diff --git a/...rotocol Engineering/02-intermediate/01-implementation/03-resilience-patterns.md b/...rotocol Engineering/02-intermediate/01-implementation/03-resilience-patterns.md
@@ -4,6 +4,14 @@ title: Resilience Patterns
 track: protocol-engineering
 level: intermediate
 version: 1.1
+Prerequisites: "02-scaling-design and beginner track"
+Duration: "~45-55 minutes"
+Format: "Watch First video + reading + FSM-style circuit-breaker diagram + design exercises (idempotency, fallback, degraded mode)"
+Future_Topics: "Chaos and Failure Testing, SRE Handbook, Observability Deep Dive, 02-Blockchain Pen Test Workflow"
+Related_docs:
+  - 02-intermediate/01-implementation/02-scaling-design
+  - 03-advanced/01-lead-architect/03-security-modeling
+  - 02-Blockchain/02-intermediate/02-security/03-pen-test-workflow
 ---
 
 # Resilience Patterns

diff --git a/...col Engineering/02-intermediate/02-governance-and-ecosystem/01-upgrade-paths.md b/...col Engineering/02-intermediate/02-governance-and-ecosystem/01-upgrade-paths.md
@@ -4,6 +4,14 @@ title: Upgrade Paths
 track: protocol-engineering
 level: intermediate
 version: 1.1
+Prerequisites: "versioning-strategies; helpful: resilience-patterns"
+Duration: "~40-50 minutes"
+Format: "Watch First video + reading + upgrade-plan design exercise + migration-script design exercise + rollback planning"
+Future_Topics: "Governance Models for Evolution, Deprecation Schedules, Migration Tooling, 02-Blockchain Governance Mechanisms"
+Related_docs:
+  - 01-beginner/02-standards/02-versioning-strategies
+  - 02-intermediate/02-governance-and-ecosystem/03-community-feedback
+  - 02-Blockchain/03-advanced/01-protocol-engineering/03-governance-mechanisms
 ---
 
 # Upgrade Paths

diff --git a/...ineering/02-intermediate/02-governance-and-ecosystem/02-interchain-protocols.md b/...ineering/02-intermediate/02-governance-and-ecosystem/02-interchain-protocols.md
@@ -4,6 +4,14 @@ title: Interchain Protocols
 track: protocol-engineering
 level: intermediate
 version: 1.1
+Prerequisites: "communication-patterns, testing-protocol-compatibility, upgrade-paths"
+Duration: "~50-60 minutes"
+Format: "Watch First video + reading + comparison exercise (Cosmos IBC vs Polkadot XCM vs bridge frameworks) + light-client authenticator design"
+Future_Topics: "Governance Models for Evolution, Light-Client Implementation, Bridge Security, 02-Blockchain Interoperability Design"
+Related_docs:
+  - 01-beginner/01-protocol-concepts/03-communication-patterns
+  - 02-intermediate/02-governance-and-ecosystem/01-upgrade-paths
+  - 02-Blockchain/03-advanced/02-scalability/03-interoperability-design
 ---
 
 # Interchain Protocols

diff --git a/...ngineering/02-intermediate/02-governance-and-ecosystem/03-community-feedback.md b/...ngineering/02-intermediate/02-governance-and-ecosystem/03-community-feedback.md
@@ -4,6 +4,14 @@ title: Community Feedback
 track: protocol-engineering
 level: intermediate
 version: 1.1
+Prerequisites: "upgrade-paths; helpful: specification-writing"
+Duration: "~40-50 minutes"
+Format: "Watch First video + reading + process-design exercise (5-stage feedback loop) + small RFC writing exercise"
+Future_Topics: "Governance Models for Evolution, RFC-Style Templates, On-Chain Governance, 02-Blockchain Governance Mechanisms"
+Related_docs:
+  - 02-intermediate/02-governance-and-ecosystem/01-upgrade-paths
+  - 03-advanced/01-lead-architect/02-consensus-economics
+  - 02-Blockchain/03-advanced/01-protocol-engineering/03-governance-mechanisms
 ---
 
 # Community Feedback

diff --git a/.../04-Protocol Engineering/03-advanced/01-lead-architect/01-optimizing-latency.md b/.../04-Protocol Engineering/03-advanced/01-lead-architect/01-optimizing-latency.md
@@ -4,6 +4,14 @@ title: Optimizing Latency
 track: protocol-engineering
 level: advanced
 version: 1.1
+Prerequisites: "scaling-design, resilience-patterns"
+Duration: "~50-60 minutes"
+Format: "Watch First video + reading + SLO/profiling exercises (profile a flow, design tail-latency-tolerant variant, sketch latency-budget SLO)"
+Future_Topics: "Optimizing Throughput and Cost, Observability, SLO Design Deep Dive, 02-performance-auditing"
+Related_docs:
+  - 02-intermediate/01-implementation/02-scaling-design
+  - 02-intermediate/01-implementation/03-resilience-patterns
+  - 03-advanced/02-global-adoption/02-performance-auditing
 ---
 
 # Optimizing Latency

diff --git a/...04-Protocol Engineering/03-advanced/01-lead-architect/02-consensus-economics.md b/...04-Protocol Engineering/03-advanced/01-lead-architect/02-consensus-economics.md
@@ -4,6 +4,14 @@ title: Consensus Economics
 track: protocol-engineering
 level: advanced
 version: 1.1
+Prerequisites: "interchain-protocols, community-feedback; helpful: basic game theory"
+Duration: "~50-60 minutes"
+Format: "Watch First video + reading + incentive-scheme design exercises + payoff-table drawing + reputation-layer design"
+Future_Topics: "Incentive Alignment and Governance Design, MEV and Mechanism Design, Tokenomics Foundations, 02-Blockchain Consensus Tuning"
+Related_docs:
+  - 02-intermediate/02-governance-and-ecosystem/02-interchain-protocols
+  - 02-intermediate/02-governance-and-ecosystem/03-community-feedback
+  - 02-Blockchain/03-advanced/01-protocol-engineering/02-consensus-tuning
 ---
 
 # Consensus Economics

diff --git a/...m/04-Protocol Engineering/03-advanced/01-lead-architect/03-security-modeling.md b/...m/04-Protocol Engineering/03-advanced/01-lead-architect/03-security-modeling.md
@@ -4,6 +4,15 @@ title: Security Modeling
 track: protocol-engineering
 level: advanced
 version: 1.1
+Prerequisites: "interchain-protocols, resilience-patterns; helpful: consensus-economics"
+Duration: "~55-70 minutes"
+Format: "Watch First video + reading + STRIDE analysis exercise + sketch a security model"
+Future_Topics: "Formal Modeling and Verification, Penetration Testing, Secure Protocol Review, 02-Blockchain Pen Test Workflow, 01-regulatory-compliance"
+Related_docs:
+  - 02-intermediate/01-implementation/03-resilience-patterns
+  - 03-advanced/01-lead-architect/02-consensus-economics
+  - 02-Blockchain/02-intermediate/02-security/03-pen-test-workflow
+  - 05-products/07-security-trust-engineering
 ---
 
 # Security Modeling

diff --git a/...Protocol Engineering/03-advanced/02-global-adoption/01-regulatory-compliance.md b/...Protocol Engineering/03-advanced/02-global-adoption/01-regulatory-compliance.md
@@ -4,6 +4,14 @@ title: Regulatory Compliance
 track: protocol-engineering
 level: advanced
 version: 1.1
+Prerequisites: "security-modeling; helpful: community-feedback"
+Duration: "~50-60 minutes"
+Format: "Watch First video + reading + matrix-design exercise (build mini-compliance matrix, redesign for minimization)"
+Future_Topics: "Governance Formal Models, GDPR Deep Dive, Audit-Trail Architectures, 03-advanced/02-research-in-practice/03-ethics-and-responsibility"
+Related_docs:
+  - 03-advanced/01-lead-architect/03-security-modeling
+  - 03-advanced/02-global-adoption/02-performance-auditing
+  - 03-AI-ML/03-advanced/02-research-in-practice/03-ethics-and-responsibility
 ---
 
 # Regulatory Compliance

diff --git a/...-Protocol Engineering/03-advanced/02-global-adoption/02-performance-auditing.md b/...-Protocol Engineering/03-advanced/02-global-adoption/02-performance-auditing.md
@@ -4,6 +4,14 @@ title: Performance Auditing
 track: protocol-engineering
 level: advanced
 version: 1.1
+Prerequisites: "optimizing-latency, scaling-design"
+Duration: "~50-60 minutes"
+Format: "Watch First video + reading + report-writing exercise (mini-audit, bottleneck-to-recommendation, quarterly audit calendar)"
+Future_Topics: "Audit Compliance and Traceability, Observability Stack, Capacity Planning, 06-rust-engineering Observability Performance Deployment"
+Related_docs:
+  - 03-advanced/01-lead-architect/01-optimizing-latency
+  - 03-advanced/02-global-adoption/01-regulatory-compliance
+  - 06-rust-engineering/15-observability-performance-deployment
 ---
 
 # Performance Auditing

diff --git a/...rotocol Engineering/03-advanced/02-global-adoption/03-enterprise-integration.md b/...rotocol Engineering/03-advanced/02-global-adoption/03-enterprise-integration.md
@@ -4,6 +4,14 @@ title: Enterprise Integration
 track: protocol-engineering
 level: advanced
 version: 1.1
+Prerequisites: "interoperable-design, regulatory-compliance; helpful: communication-patterns"
+Duration: "~50-60 minutes"
+Format: "Watch First video + reading + integration-blueprint exercise (ERP/CRM/HR/IdP adapters) + event-bridge design + identity-mapping plan"
+Future_Topics: "Audit Compliance and Traceability, CDC and Event Sourcing, Identity and SSO Deep Dive, 06-rust-engineering Security"
+Related_docs:
+  - 01-beginner/02-standards/03-interoperable-design
+  - 03-advanced/02-global-adoption/01-regulatory-compliance
+  - 06-rust-engineering/14-security-authentication-api-safety
 ---
 
 # Enterprise Integration

diff --git a/website/docusaurus.config.ts b/website/docusaurus.config.ts
@@ -50,7 +50,7 @@ const config: Config = {
           path: "../curriculum",
           routeBasePath: "curriculum",
           sidebarPath: "./sidebars.ts",
-          editUrl: "https://github.com/Flow-Research/learn/tree/main/",
+          editUrl:({ docPath }) => `https://github.com/Flow-Research/learn/edit/main/curriculum/${docPath}`,
           remarkPlugins: [remarkMath],
           rehypePlugins: [rehypeKatex],
           sidebarItemsGenerator: async ({