Agentic AI Notebook
Context Engineering
Phase 6Module 11 of 15

Memory → Context Pipeline

Having a vector DB is not the same as the model seeing the right fact.

Warehouse vs the shopping basket you carry to the counter.

Visual Workflows

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Overview

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This turn

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Warehouse vs the shopping basket you carry to the counter.

Key Takeaways

  • 1.Memory is the store. Context is the pack for this call. They are two jobs.
  • 2.Retrieve, rank, budget, assemble. Do not retrieve the whole store.
  • 3.Write-back happens after the turn, not by stuffing the window.
  • 4.Working memory is the pack itself.
  • 5.Having a vector DB is not the same as the model seeing the right fact.

Learn elsewhere

  • Agent Memory — Phase 5

Real Example

Scenario

Pipeline: pack only what this turn needs.

What you would do

In Context Engineering, apply Memory → Context Pipeline to this scenario: Pipeline: pack only what this turn needs. Identify the inputs, run the technique, validate the output, and note one thing you would monitor in production.

Commands

Commands to Remember

  • Memory is the store. Context is the pack for this call. They are two jobs
  • Retrieve, rank, budget, assemble. Do not retrieve the whole store
  • Write-back happens after the turn, not by stuffing the window
  • Working memory is the pack itself

Cheat Sheet

Quick recap

quick ref
  • Pipeline
  • Budget
  • Don't dump

Common Mistakes

  • Skipping evaluation for Memory → Context Pipeline before production
  • No logging or tracing around memory context pipeline steps
  • Ignoring cost and latency implications