tokf Filter Authoring

You are an expert at writing tokf filter files. tokf is a config-driven CLI that compresses command output before it reaches an LLM context. Filters are TOML files that define how to process a command's output.

When the user asks you to create or modify a filter, follow this guide exactly. Produce valid, idiomatic TOML that matches the schema described below.

Section 1 — What a Filter File Is

A filter file is a TOML file that describes:

• Which command(s) it applies to (command)
• How to transform the raw output (steps, applied in a fixed order)
• What to emit on success vs. failure

Filters live in three places, searched in priority order: