Concrete mark
Concrete
Foundations
Primitives
Components
API
Request flow
Editorial explainer graph for request routing, context, model synthesis, and streamed output.
arrow-right
square
circle
git-branch
activity
bar-chart-3
decide
fetch
synthesize
results
stream
trace
user
User input
HTTPS / JSON
chevrons-up-down
Router
intent / priority
bar-chart-3
Tools
search / db / mcp
sparkles
Model
sonnet / policy
git-branch
Stream
SSE
metric
Trace
184ms
p95
Diagram canvas
product