Adds @agent-pattern-labs/agent-harness-fixtures v0.1.0.\n\n- Bundles reusable synthetic ISO, JobForge-lite, leads-rig-lite, ProfileScribe-lite, broken MCP, stale lineage, trace, and iso-eval fixtures.\n- Provides CLI and library helpers for listing, resolving, copying, and running bundled eval suites.\n- Wires README docs, CI engine-floor coverage, pack-smoke coverage, and the npm release workflow.