Shannon v1.0.0 — first stable release
First stable release of Shannon — a Claude Code plugin for high-stakes multi-stage agentic work.
Surface: 33 skills · 9 agents · 20 commands · 7 hooks.
Five pillars:
- Embedded sub-agent skills — sub-agents carry their skills inline; spawning never silently fails to load.
- Orchestration — single-message multi-Task dispatch (sequential / parallel / competitive), with escalation to Dynamic Workflows for unbounded fan-out.
- Iron Rule validation — real-system evidence on disk. No mocks, no stubs, no test files.
- Meta-judge consensus — rubric YAML generated before any judge runs; hidden thresholds; debate on disagreement.
- Self-instrumented —
scripts/doctor.py(10/10 contract checks) andscripts/harness/load_check.py(real Agent SDK load probe, inherits CLI auth).
Verified at release: doctor 10/10 PASS; SDK load probe PASS (all 20 commands addressable when the plugin loads).
Install:
/plugin marketplace add krzemienski/shannon
/plugin install shannon@shannon