feat(benchmark): add benchmark documentation for Anolisa

[alex-yuxi]

• Add README.md with benchmark methodology and results
• Add README-CN.md with Chinese version of documentation
• Cover response compression, TOON format, RTK compatibility tests
• Include 3-round averaged performance data

Description

Related Issue

closes #

Type of Change

• Bug fix (non-breaking change that fixes an issue)
• New feature (non-breaking change that adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• Documentation update
• Refactoring (no functional change)
• Performance improvement
• CI/CD or build changes

Scope

• cosh (copilot-shell)
• cosh-ng (cosh-ng)
• sec-core (agent-sec-core)
• skill (os-skills)
• sight (agentsight)
• tokenless (tokenless)
• ckpt (ws-ckpt)
• memory (agent-memory)
• anolisa (anolisa-cli)
• skillfs (SkillFS)
• Multiple / Project-wide

Checklist

• I have read the Contributing Guide
• My code follows the project's code style
• I have added tests that prove my fix is effective or that my feature works
• I have updated the documentation accordingly
• For cosh: Lint passes, type check passes, and tests pass
• For cosh-ng: cargo clippy --all-targets -- -D warnings and cargo fmt --check pass
• For sec-core (Rust): cargo clippy -- -D warnings and cargo fmt --check pass
• For sec-core (Python): Ruff format and pytest pass
• For skill: Skill directory structure is valid and shell scripts pass syntax check
• For sight: cargo clippy -- -D warnings and cargo fmt --check pass
• For tokenless: cargo clippy -- -D warnings and cargo fmt --check pass
• For memory (Linux only): cargo clippy --all-targets -- -D warnings, cargo fmt --check, and cargo test pass
• For anolisa: cargo clippy --all-targets --locked -- -D warnings, cargo fmt --all --check, and cargo test --locked pass
• For skillfs: cargo fmt --all --check, cargo clippy --workspace --all-targets -- -D warnings, and cargo test --workspace pass
• Lock files are up to date (package-lock.json / Cargo.lock)

Testing

Additional Notes

[CLAassistant]

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[Forrest-ly]

LGTM