jdcsen Portfolio, projects, and other work by Joshua David Christensen
Projects with the tag developer-tooling

One-Command Nova Sonic Dev Environments

  • Python provisioning system that stands up the complete Nova Sonic inference stack on one developer machine.
  • Deploys several Triton model containers plus the C++ node-graph orchestrator, wired together and ready to take speech-to-speech traffic.
  • Took a fifteen-person team from sharing a couple of hand-built demo environments to every engineer having their own.
  • Same pattern as L3Dockerize: make the right environment the cheap one.

Static Service Registry for a C++ Node-Graph Framework

  • Nodes in the C++ stream-processing framework behind Nova Sonic register themselves in a global registry through static initialization. No central list to edit, no explicit dependency from tools on the nodes they might load.
  • Registry is a thread-safe, function-local static constructed on first use, so registration is safe regardless of static initialization order across translation units.
  • Registration works by linking a node library or by LD_PRELOADing it. The development CLI can assemble a graph from a JSON definition using nodes it was never compiled against.
  • Pulled double duty as a dependency-inversion mechanism: consumers depend on the node interface, not on implementing libraries. Adopted across the organization and later picked up for embedded speech processing.