v0.1.1

Changes

• Clarifies installation instructions for release tarballs, source checkouts, PATH setup, and Homebrew smoke tests.
• Updates release-facing installer defaults to codejunkie99/agentic-harness and the v0.1.1 tag.
• Bumps Agentic Harness crates and example metadata to 0.1.1.

Verification

• cargo fmt --all --check
• cargo check --workspace
• cargo test --workspace
• ruby -c Formula/agentic-harness.rb
• bash -n scripts/install.sh