Concepts · bluecollar

These pages follow one request through the loop. The names match the code, so each page can be read beside the package it describes.

page	what it covers
Intake	Decides what an inbound message means before a turn runs.
Plan	Records the goal, its steps and the task's level, and settles which tools the model sees for each step.
Tools and the kernel	The fixed tool names every host is expected to provide, plus whatever else the host registers.
Actions	The four ways a model can end a step.
Outcome contract	What the task must produce, agreed before the work starts.
Completion gate	The deterministic check a final reply has to pass before the task completes.
Recovery and fail	What happens after a tool call fails.
Budgets	How many steps, tool calls and minutes a task may spend.
Context	What the model reads on each step, and what happens when it grows.
Model tiers	Which model answers a task.
Decision model	The port every closed question goes through.
Ledger	The append-only record every other mechanism reads.