Three ways to run an agent past the edge of one context window. When a single session is enough, when a loop pays for itself, and when the work should be drawn as a graph.
Agent orchestrationContext engineeringCostDecision guide
Field Guides
Long-form guides you open before you commit to a decision. Each one walks the whole process, from the first client conversation to the regression harness you keep afterwards. Read them in the browser or take the PDF.
Scope it with a client, measure what actually matters, and do not ship the wrong one. The three levels of OCR evaluation, the cost math, and the licensing traps.
OCRDocument AIEvaluationVendor selection