Janus.
Janus is a named harness posture: a routing mode the orchestrator adopts for a class of requests.
What this is.
Use. two-faced · input/output adapter.
Source. mirrored profiles + brass dividing axis + crown.
Register. 06 · Harness architectures · mythology — one of the 17 registers of the PLANiSPHERE corpus library.
See it work.
Planisphere measures your tool deployment against Janus and seals the result into a signed, Merkle-rooted evidence record. The grade recomputes on your own hardware; the model state never crosses the boundary.
Promise. harness
Janus is a named harness posture: a routing mode the orchestrator adopts for a class of requests.
Answers: When does the harness play the Janus role?
Adjacent marks, same instrument.
Janus is a reference mark in the Harness architectures · mythology register. Read the related buyer-facing product context at /evidence.
Anubis reg 06 · weigher of hearts · the auditor Athena reg 06 · wisdom · the planner Atlas reg 06 · load-bearing · the substrate Cerberus reg 06 · 3-headed gatekeeper · the guard Daedalus reg 06 · labyrinth builder · graph architectRoutes here from.
Any internal link in the Planisphere site that names "Janus" canonicalises here.
Sibling marks. Harness architectures · mythology
See the record Janus asks for.
The console shows the evidence; the docs show the endpoints; the briefing shows what the product does and does not claim.