Matěj Černý
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Category: Agentic Development

Context Window
2026-09-09

Agentic Development / Context Window

The most common mistake is treating the context window like storage – assuming the more you dump in, the more the agent knows. It is the exact opposite. As conversation history grows, response quality drops…

Matěj Černý
Matěj Černý
Agentic Development
2026-08-10

Agentic Development / Model and Harness

Software development has moved to so-called agentic development. We no longer use AI just as a smarter code completion, but we run agents that go through the project on their own, modify files and iteratively fix the code based on error messages.

Matěj Černý
Matěj Černý

Agentic Development

  • Model and Harness
  • Context Window

Apache Spark

  • CSV file
  • Dataframe API vs. SQL
  • Procedural SQL
  • Wick: Type-Safe Spark API

PL/SQL by Examples

  • Anonymous Block and Branching
  • Scalar Data Types
  • Composite Data Types
  • FOR and WHILE loop
  • Procedures and Functions
  • Package
  • Exceptions
  • Savepoints
  • Object
  • Inheritance and Polymorphism

Oracle 12c

  • Querying from an associative array
  • User-defined function in the WITH clause
  • Top N rows, pagination
  • Cheat sheet / Oracle DDL operations

Links

  • Petr Stříbný
  • Josef Strzibny
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