Add comparison and performance tuning documentation

docs/COMPARISON.md

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+# ChronoSeal vs Popular Anti-Bot Systems (2026)
+
+ChronoSeal is a **self-hosted, cryptographic attestation daemon**. This document compares it honestly with leading commercial solutions.
+
+## Quick Comparison
+
+| Solution                    | Type              | Core Method                          | Privacy | Self-Hosted | Crypto Strength | Behavioral Analysis | Cost          | Best For                     |
+|----------------------------|-------------------|--------------------------------------|---------|-------------|-----------------|---------------------|---------------|------------------------------|
+| **ChronoSeal**             | Self-hosted Daemon| Ed25519 + Blake3 + **Gene Mutation** | Excellent | Yes        | Very High       | Light + Tunable     | Free          | Privacy + Control            |
+| Cloudflare Bot Management  | Cloud Edge        | JS Challenges + ML Fingerprinting    | Medium  | No         | Medium          | Strong              | Freemium      | Easy mass protection         |
+| Akamai Bot Manager         | Enterprise Edge   | Behavioral + Device Fingerprinting   | Low     | Hybrid     | Medium          | Very Strong         | Very High     | Large enterprises            |
+| HUMAN (PerimeterX)         | Cloud SaaS        | Behavioral Biometrics + ML           | Low     | No         | Medium          | Very Strong         | Enterprise    | Sophisticated bot defense    |
+| DataDome                   | Cloud SaaS        | Real-time ML + Behavioral            | Medium  | No         | Medium          | Strong              | Enterprise    | E-commerce scraping          |
+| reCAPTCHA v3               | Google Service    | Risk scoring + invisible challenges  | Poor    | No         | Low             | Medium              | Free → Paid   | Simple bot filtering         |
+| Kasada                     | Cloud SaaS        | Proof-of-Work + Behavioral           | Medium  | No         | High            | Strong              | Enterprise    | Advanced automation          |
+
+## Detailed Analysis
+
+### 1. ChronoSeal (v0.6.0)
+
+**Strengths:**
+- Strongest **cryptographic foundation** (Ed25519 signatures + Blake3 hash chain + Synthetic Gene Mutation Engine)
+- Fully **deterministic** server ↔ WASM parity
+- Completely **invisible** to users with silent rejection
+- Excellent **privacy** — no third-party tracking or fingerprint databases
+- Highly **tunable** mutation strength (`gene_size` + `mutation_rounds`)
+- Full control and auditability
+
+**Weaknesses:**
+- Requires self-hosting and maintenance
+- No global threat intelligence network like Cloudflare
+
+---
+
+### 2. Cloudflare Bot Management
+
+**Strengths:**
+- Extremely easy to deploy
+- Excellent scale and global threat intelligence
+- Good detection rates
+
+**Weaknesses vs ChronoSeal:**
+- Relies heavily on fingerprinting and JS challenges
+- Sends data to Cloudflare (privacy impact)
+- Less transparent and auditable
+- Vendor lock-in
+
+**Winner:** ChronoSeal for privacy-conscious teams
+
+---
+
+### 3. Enterprise Solutions (Akamai, HUMAN, DataDome, Kasada)
+
+**Strengths:**
+- Sophisticated ML + behavioral analysis
+- Large threat intelligence databases
+- Professional support
+
+**Weaknesses vs ChronoSeal:**
+- Extremely expensive
+- Black-box systems (limited visibility)
+- Heavy data collection (privacy concerns)
+- Vendor dependency
+
+**Winner:** ChronoSeal for teams wanting transparency and control
+
+---
+
+### 4. reCAPTCHA v3
+
+**Strengths:**
+- Free tier available
+- Easy integration
+
+**Weaknesses:**
+- Heavy Google tracking
+- Increasingly bypassed
+- Poor privacy
+
+**Winner:** ChronoSeal by a large margin
+
+---
+
+## When to Choose ChronoSeal
+
+**Choose ChronoSeal if you want:**
+
+- Maximum privacy
+- Strong cryptographic guarantees
+- Full control over your infrastructure
+- Tunable defense strength
+- No third-party data sharing
+- Open source transparency
+
+**Choose Commercial Solutions if you want:**
+
+- Zero maintenance
+- Massive global threat intelligence
+- Enterprise support & SLAs
+- Quick deployment at huge scale
+
+## Technical Differentiation
+
+ChronoSeal’s unique advantage is the **Synthetic Gene Mutation Engine** — a deterministic, server-controlled mutation sequence that both server and browser WASM must execute in sync. This creates a second synchronized state channel that is extremely difficult for automation to maintain at scale.
+
+No commercial solution currently offers equivalent cryptographic + mutation-based attestation in a self-hosted package.
+
+---
+
+## Conclusion
+
+**ChronoSeal** is currently one of the strongest **open-source/self-hosted** anti-bot solutions available. It trades ease-of-use and global scale for **privacy, transparency, cryptographic strength, and control**.
+
+It is particularly well-suited for:
+- Privacy-focused organizations
+- High-value content platforms
+- Teams that want to avoid vendor lock-in
+- Developers who value auditability
+
+---