rz1989s · Jun 6, 2026 · Jun 6, 2026
diff --git a/src/content/docs/architecture.md b/src/content/docs/architecture.md
@@ -5,7 +5,11 @@ description: System architecture and design of SIP Protocol
 
 # Architecture
 
-SIP Protocol operates as an application layer between user applications and the NEAR Intents settlement system.
+SIP Protocol operates as an application layer between user applications and the underlying settlement systems.
+
+:::note
+The architecture below describes the cross-chain flow via NEAR Intents. SIP also supports **same-chain privacy**: Solana and NEAR same-chain are live (M17, mainnet), and EVM same-chain is in progress (M18).
+:::
 
 ## System Overview
 
@@ -113,7 +117,10 @@ ZK proof generation interfaces:
 | Provider | Status | Use Case |
 |----------|--------|----------|
 | `MockProofProvider` | Available | Testing, development |
-| `NoirProofProvider` | Planned | Production |
+| `NoirProofProvider` | Available | Production (Node.js) — subpath import `@sip-protocol/sdk/proofs/noir` |
+| `BrowserNoirProvider` | Available | Production (browser proving) — `@sip-protocol/sdk/browser` |
+
+An on-chain UltraHonk verifier (`HonkVerifier`) is deployed for EVM verification (Sepolia and Arbitrum Sepolia).
 
 ## Data Flow
 

diff --git a/src/content/docs/changelog.md b/src/content/docs/changelog.md
@@ -44,6 +44,58 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ---
 
+## [0.9.0] - 2026-02-27
+
+### Added - M18: Ethereum Same-Chain Privacy (Foundation)
+
+#### EVM Privacy
+- Ethereum stealth-address scanning and stealth-matching (secp256k1, EIP-5564)
+- End-to-end EVM privacy test coverage
+
+#### Solidity Contracts
+- **SIPPrivacy**, **ZKVerifier**, **PedersenVerifier**, **StealthAddressRegistry** deployed to Sepolia, Arbitrum Sepolia, Base Sepolia, and OP Sepolia
+- 105+ Foundry tests covering the contract suite
+
+## [0.8.0] - 2026-02-22
+
+### Added - M16-M17: Same-Chain Privacy (Solana + NEAR)
+
+#### Solana Same-Chain
+- `shieldedTransfer` API for the SIP Privacy Anchor program
+- Native SPL shielded transfers, stealth scanning (Helius), and same-chain executors
+- Solana RPC client migrated to `@solana/kit`
+- Sunspot ZK-verifier pipeline (Noir → Solana)
+- **SIP Privacy program deployed to Solana mainnet-beta**
+
+#### NEAR Same-Chain
+- NEAR stealth addresses, Pedersen commitments, viewing keys, and transaction history
+
+#### Privacy Infrastructure
+- C-SPL confidential SPL token support (`CSPLClient`, `CSPLTokenService`)
+- Network privacy layer (Tor / SOCKS5) for RPC
+- Winternitz vault integration (quantum-resistant storage)
+- Push-based payment webhooks
+
+> M16 (narrative) and M17 (Solana + NEAR same-chain privacy) complete.
+
+## [0.7.0] - 2025-12-05
+
+### Added - M15: Application Layer
+
+#### Hardware Wallets
+- Ledger and Trezor wallet adapters (WebUSB / WebHID / WebBluetooth transports)
+- WalletConnect integration
+
+#### Surveillance & Privacy Scoring (0.7.3)
+- `SurveillanceAnalyzer` — address-reuse, clustering, exchange-exposure, and temporal-pattern analysis with privacy scoring
+
+#### Production Hardening
+- Sentry + Prometheus monitoring in the API package
+- Structured logging, security, and DX improvements
+- High-precision values via Field types in Noir circuits
+
+---
+
 ## [0.6.0] - 2025-12-03
 
 ### Added - M14: Developer Experience
@@ -264,6 +316,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 | Version | Date | Milestone | Highlights |
 |---------|------|-----------|------------|
+| 0.9.0 | 2026-02-27 | M18 | Ethereum same-chain privacy, Solidity contracts, 105+ Foundry tests |
+| 0.8.0 | 2026-02-22 | M16-M17 | Solana + NEAR same-chain privacy, mainnet-beta, C-SPL, Tor/SOCKS5 |
+| 0.7.0 | 2025-12-05 | M15 | Hardware wallets, WalletConnect, surveillance scoring, monitoring |
 | 0.6.0 | 2025-12-03 | M14 | React hooks, CLI, REST API, docs |
 | 0.5.1 | 2025-12-03 | Bugfix | CI test fix, TypeScript build fix |
 | 0.5.0 | 2025-12-03 | M13 | Compliance, threshold keys, enterprise |

diff --git a/src/content/docs/comparison.md b/src/content/docs/comparison.md
@@ -105,7 +105,7 @@ A detailed comparison of SIP Protocol with other blockchain privacy solutions.
 | **Integration** | SDK for any app | Requires Zcash wallet/node |
 | **Chains** | Multi-chain | Zcash only |
 | **Swaps** | Native cross-chain | Requires bridges |
-| **Privacy strength** | Strong (secp256k1 + commitments) | Very strong (Groth16 proofs) |
+| **Privacy strength** | Strong (secp256k1 + commitments) | Very strong (Groth16 (Sapling) / Halo 2 (Orchard)) |
 | **Viewing keys** | Hierarchical | Flat (per-address) |
 | **Compliance** | Built-in | Manual key sharing |
 | **Developer experience** | TypeScript SDK | C++/Rust libraries |

diff --git a/src/content/docs/faq.md b/src/content/docs/faq.md
@@ -286,7 +286,7 @@ Use these for development:
 Not yet. We are actively preparing for audit:
 
 - Internal review complete
-- ![CI](https://github.com/sip-protocol/sip-protocol/actions/workflows/ci.yml/badge.svg) Comprehensive test coverage
+- Comprehensive test coverage
 - Threat model documented
 - Seeking qualified auditors
 
@@ -353,4 +353,4 @@ SIP is seeking grants from multiple foundations:
 
 - **Documentation**: [docs.sip-protocol.org](https://docs.sip-protocol.org)
 - **GitHub Issues**: [github.com/sip-protocol/sip-protocol/issues](https://github.com/sip-protocol/sip-protocol/issues)
-- **Twitter/X**: [@rz1989sol](https://x.com/rz1989sol)
+- **Twitter/X**: [@sipprotocol](https://x.com/sipprotocol)
diff --git a/src/content/docs/getting-started.md b/src/content/docs/getting-started.md
@@ -11,7 +11,7 @@ Get up and running with the SIP Protocol SDK in minutes.
 
 ### Requirements
 
-- Node.js 18+
+- Node.js 20+
 - TypeScript 5.0+ (recommended)
 
 ### Package Installation

diff --git a/src/content/docs/guides/api-migration.md b/src/content/docs/guides/api-migration.md
@@ -5,15 +5,17 @@ description: Migrate from deprecated APIs to their replacements
 
 # API Migration Guide
 
-This guide helps you migrate code that uses deprecated methods before they are removed in v0.2.0.
+This guide helps you migrate code that uses deprecated methods before they are removed.
+
+The current SDK release is **`@sip-protocol/sdk` v0.9.0**. The methods below still ship in v0.9.0 for backward compatibility, but they emit a runtime deprecation warning and are scheduled for removal in a future major release (the original removal target was 2026-06-01). Migrate now to avoid a breaking change later.
 
 ## Overview
 
-| Deprecated Method | Replacement | Removal Version |
-|-------------------|-------------|-----------------|
-| `createCommitment()` | `commit()` | v0.2.0 |
-| `verifyCommitment()` | `verifyOpening()` | v0.2.0 |
-| `generateShieldedAddress()` | `createAccount()` + `getAddressForAccount()` | v0.2.0 |
+| Deprecated Method | Replacement | Status |
+|-------------------|-------------|--------|
+| `createCommitment()` | `commit()` | Deprecated — slated for removal |
+| `verifyCommitment()` | `verifyOpening()` | Deprecated — slated for removal |
+| `generateShieldedAddress()` | `createAccount()` + `getAddressForAccount()` | Deprecated — slated for removal |
 
 ## Pedersen Commitments
 
@@ -161,17 +163,17 @@ pnpm typecheck
 
 ## Deprecation Timeline
 
-### v0.1.x (Current)
-- Deprecated methods work with console warnings
+### v0.9.0 (Current)
+- Deprecated methods still work, but emit a one-time runtime deprecation warning
 - New methods available
 - Both APIs supported
 
-### v0.2.0 (Planned)
-- Deprecated methods removed
+### Future major release
+- Deprecated methods removed (original removal target: 2026-06-01)
 - Only new APIs supported
 - **Breaking change**
 
-**Action Required:** Migrate before upgrading to v0.2.0
+**Action Required:** Migrate before the next major SDK release
 
 ## Need Help?
 

diff --git a/src/content/docs/guides/deployment.md b/src/content/docs/guides/deployment.md
@@ -16,9 +16,11 @@ SIP Protocol uses multiple repositories:
 | Repository | Purpose | Deployment |
 |------------|---------|------------|
 | `sip-protocol/sip-protocol` | Core SDK + Types | npm registry |
-| `sip-protocol/sip-website` | Marketing website | VPS (Docker) |
+| `sip-protocol/sip-website` | Marketing website | Vercel (Git auto-deploy) |
 | `sip-protocol/sip-app` | Privacy applications | VPS (Docker) |
-| `sip-protocol/docs-sip` | Documentation | VPS (Docker) |
+| `sip-protocol/docs-sip` | Documentation | Vercel (Git auto-deploy) |
+| `sip-protocol/blog-sip` | Blog | Vercel (Git auto-deploy) |
+| `sip-protocol/cdn-sip` | CDN assets | Vercel (Git auto-deploy) |
 
 **Privacy App:** The interactive application lives at [sip-protocol/sip-app](https://github.com/sip-protocol/sip-app) and is deployed to `app.sip-protocol.org`.
 
@@ -123,11 +125,17 @@ The demo application and marketing website are in a separate repository:
 
 **Repository:** [sip-protocol/sip-website](https://github.com/sip-protocol/sip-website)
 
-**Deployment:** VPS with Docker (blue-green deployment)
-- **Production:** sip-protocol.org (ports 5000/5001)
-- **Staging:** staging.sip-protocol.org (port 5002)
+**Deployment:** Vercel (Git-integration auto-deploy)
+- **Production:** sip-protocol.org
 
-**Architecture:**
+The marketing website migrated from the VPS to Vercel in June 2026, alongside the docs, blog, and CDN. The `sip-app` privacy application remains on the VPS (Docker).
+
+**Architecture (Vercel — docs, blog, cdn, sip-website):**
+```
+GitHub Push (main) → Vercel Git integration → build → deploy
+```
+
+**Architecture (VPS — sip-app):**
 ```
 GitHub Push → GitHub Actions → GHCR → SSH Deploy → Docker Compose
 ```
@@ -172,4 +180,4 @@ Before publishing a release:
 
 ---
 
-**Last Updated:** November 27, 2025
+**Last Updated:** June 6, 2026
diff --git a/src/content/docs/introduction.md b/src/content/docs/introduction.md
@@ -82,6 +82,7 @@ SIP operates as an **application layer** atop existing infrastructure:
 
 - **No protocol changes required** to underlying blockchains
 - **Integrates with NEAR Intents** settlement system
+- **Cross-chain and same-chain** — same-chain privacy on Solana and NEAR is live (mainnet), with EVM same-chain in progress
 - **Compatible with existing wallets** via wallet adapters
 - **Sub-30ms overhead** for privacy operations
 

diff --git a/src/content/docs/roadmap.md b/src/content/docs/roadmap.md
@@ -17,10 +17,10 @@ a16z's December 2025 thesis validates SIP's core positioning as privacy middlewa
 ## Current Status
 
 - **Phase**: 3 of 5 Complete (Foundation → Standard → Ecosystem → Same-Chain → Moat)
-- **Progress**: M16 Complete, M17 Active
+- **Progress**: M17 Complete, M18 In Progress
 - **SDK Version**: ![npm version](https://img.shields.io/npm/v/@sip-protocol/sdk)
 - **Build Status**: ![CI](https://github.com/sip-protocol/sip-protocol/actions/workflows/ci.yml/badge.svg)
-- **Test Coverage**: 6,850+ tests passing
+- **Test Coverage**: 7,624+ tests passing
 - **Packages**: 7 (@sip-protocol/sdk, types, react, react-native, cli, api + website)
 - **Chains**: 15+ supported
 - **Live**: [sip-protocol.org](https://sip-protocol.org)
@@ -73,9 +73,9 @@ Capture the same-chain privacy market — 10-20x bigger than cross-chain only.
 
 | Milestone | Focus | Status |
 |-----------|-------|--------|
-| M16 | Narrative Capture & Positioning | 🎯 Starting |
-| M17 | Solana Same-Chain Privacy (Anchor) | 🔲 Planned |
-| M18 | Ethereum Same-Chain Privacy (Solidity) | 🔲 Planned |
+| M16 | Narrative Capture & Positioning | ✅ |
+| M17 | Solana Same-Chain Privacy (Anchor) | ✅ (mainnet live) |
+| M18 | Ethereum Same-Chain Privacy (Solidity) | 🔄 In Progress |
 
 **Strategic context**: PrivacyCash (pool-based mixer) is gaining traction on Solana. SIP's cryptographic approach (Pedersen commitments + stealth addresses) is architecturally superior with compliance-ready viewing keys.
 
@@ -111,8 +111,8 @@ For detailed milestone tracking with GitHub issues, see the [full roadmap on the
 
 We welcome contributions! Current focus areas:
 
-- **M16**: Narrative capture and competitive positioning
-- **M17**: Solana same-chain privacy module
+- **M18**: Ethereum same-chain privacy (Solidity contracts, L2 support)
+- **M19**: Proof composition research (Mina, Halo2)
 - **Security**: External audit preparation
 - **Adoption**: Community feedback and integration support
 

diff --git a/src/content/docs/security/audit-checklist.md b/src/content/docs/security/audit-checklist.md
@@ -37,8 +37,8 @@ packages/
 
 | Dependency | Version | Purpose | Audit Status |
 |------------|---------|---------|--------------|
-| @noble/curves | ^1.2.0 | ECC operations | Audited (Trail of Bits) |
-| @noble/hashes | ^1.3.2 | Hash functions | Audited (Trail of Bits) |
+| @noble/curves | ^1.3.0 | ECC operations | Audited (Trail of Bits) |
+| @noble/hashes | ^1.3.3 | Hash functions | Audited (Trail of Bits) |
 | Noir | 1.0.0-beta.15 | ZK circuits | Aztec-maintained |
 
 ### Entry Points

diff --git a/src/content/docs/security/audit-preparation.md b/src/content/docs/security/audit-preparation.md
@@ -40,8 +40,8 @@ This document outlines the security audit preparation for SIP Protocol.
 
 | Metric | Current | Target |
 |--------|---------|--------|
-| Test Coverage | 89.88% | >90% |
-| Passing Tests | 1,293/1,293 | 100% |
+| Test Coverage | >90% | >90% |
+| Passing Tests | 6,716 SDK (7,624+ total across packages) | 100% |
 | Type Safety | Strict | Strict |
 | Lint Errors | 0 | 0 |
 
@@ -90,7 +90,7 @@ All noble libraries are Trail of Bits audited:
 |---------|---------|--------------|
 | @noble/curves | ^1.3.0 | Audited |
 | @noble/hashes | ^1.3.3 | Audited |
-| @noble/ciphers | ^2.0.1 | Audited |
+| @noble/ciphers | ^2.2.0 | Audited |
 
 ### Other Dependencies
 
@@ -116,6 +116,10 @@ All noble libraries are Trail of Bits audited:
 
 ## Test Coverage
 
+:::note
+The per-module breakdown below is a point-in-time snapshot from the v0.1.0 audit-prep cycle. The current SDK (v0.9.0) ships 6,716 tests (7,624+ total across all packages). Run `pnpm test -- --run` against the repository for live counts and coverage.
+:::
+
 ### Unit Tests
 
 | Module | Coverage | Tests |
@@ -195,10 +199,10 @@ For audit coordination:
 
 | Date | Auditor | Scope | Status |
 |------|---------|-------|--------|
-| Q1 2025 | Pending Selection | Full SDK + Circuits | Planned |
+| Feb 2026 | Solana Audit Subsidy V (auditor TBD) | Full SDK + Circuits | Planned (application in progress) |
 
 :::note
-Audit scheduling in progress. For audit inquiries, contact security@sip-protocol.org
+Audit scheduling in progress via the Solana Audit Subsidy V program (application deadline Feb 2026). For audit inquiries, contact security@sip-protocol.org
 :::
 
 ## Post-Audit Actions

diff --git a/src/content/docs/security/audit-scope.md b/src/content/docs/security/audit-scope.md
@@ -6,7 +6,7 @@ description: Scope document for external security audits of SIP Protocol
 # Security Audit Scope Document
 
 **Project:** SIP Protocol (Shielded Intents Protocol)
-**Version:** 0.1.0
+**Audit Target Version:** SDK 0.1.0 baseline (current released SDK: 0.9.0)
 **Date:** November 28, 2025
 **Status:** Ready for External Audit
 
@@ -76,7 +76,7 @@ SIP Protocol is a privacy layer for cross-chain transactions built on NEAR Inten
 |------|-------|-------------|------|
 | `packages/sdk/src/proofs/interface.ts` | ~200 | Proof provider interface | Medium |
 | `packages/sdk/src/proofs/mock.ts` | ~280 | Mock provider (dev only) | Low |
-| `packages/sdk/src/proofs/noir.ts` | ~450 | Noir proof provider (real ZK) | High |
+| `packages/sdk/src/proofs/noir.ts` | ~1,213 | Noir proof provider (real ZK) | High |
 
 **Focus Areas:**
 - Interface correctness for future Noir integration
@@ -117,10 +117,10 @@ SIP Protocol is a privacy layer for cross-chain transactions built on NEAR Inten
 Core Cryptography:     ~1,420 lines (+secure-memory.ts)
 Validation/Errors:       ~870 lines
 Intent System:           ~720 lines
-Proof System:            ~930 lines (+noir.ts)
+Proof System:          ~1,693 lines (+noir.ts ~1,213)
 Integrations:          ~1,530 lines
 ─────────────────────────────────
-Total In-Scope:        ~5,470 lines
+Total In-Scope:        ~6,233 lines
 ```
 
 ### Test Coverage
@@ -145,7 +145,7 @@ Core Files:
 |------------|---------|---------|--------------|
 | @noble/curves | ^1.3.0 | secp256k1 ECC | Trail of Bits |
 | @noble/hashes | ^1.3.3 | SHA256, HKDF | Trail of Bits |
-| @noble/ciphers | ^2.0.1 | XChaCha20-Poly1305 | Trail of Bits |
+| @noble/ciphers | ^2.2.0 | XChaCha20-Poly1305 | Trail of Bits |
 
 ---
 

diff --git a/src/content/docs/security/internal-review.md b/src/content/docs/security/internal-review.md
@@ -12,6 +12,10 @@ description: Internal security review report for SIP Protocol SDK v0.1.0
 
 ---
 
+:::note[Point-in-time snapshot]
+This report is a historical snapshot captured against **SDK v0.1.0** (November 2025). Metrics such as dependency versions, test counts, and open recommendations reflect that release. Several recommendations below have since been addressed (e.g. memory zeroization is now implemented via `secure-memory.ts`). For the current SDK (v0.9.0), see the live source and the [Audit Preparation](/security/audit-preparation/) and [Audit Scope](/security/audit-scope/) documents.
+:::
+
 ## Executive Summary
 
 The SIP Protocol SDK demonstrates strong security practices across cryptographic implementation, input validation, and error handling. The codebase uses industry-standard audited libraries (@noble/*) and follows best practices for privacy-preserving protocols.
@@ -77,7 +81,7 @@ All cryptographic operations use @noble/hashes/utils randomBytes (CSPRNG)
 1. **Dependencies**: Uses @noble/* libraries (audited, constant-time)
    - @noble/curves v1.3.0 - secp256k1 operations
    - @noble/hashes v1.3.3 - SHA256, HKDF
-   - @noble/ciphers v2.0.1 - XChaCha20-Poly1305
+   - @noble/ciphers v2.2.0 - XChaCha20-Poly1305
 
 2. **Random Number Generation**: All crypto operations use `randomBytes` from @noble/hashes
    - stealth.ts:58-59 - Key generation