Normalized Telegram record

Pydantic AI loads capabilities only when needed

A capability can bundle instructions, tools, model settings, and hooks while exposing only a compact description until activation.

Signal contract

A capability can bundle instructions, tools, model settings, and hooks while exposing only a compact description until activation. Progressive disclosure limits context cost and instruction interference while giving complex agents a typed, stateful capability lifecycle. Novelty: notable. Verification: source-inspected. This New Runtime record is an evidence-linked retrieval unit.

Source ledger

Publishable sources attached to this record.

2 public sources
#SourceRolePublic status
1github.comrepoprimary receiptsource_urls
2pydantic.devsourcesupporting receiptsource_urls

Observation

A capability can bundle instructions, tools, model settings, and hooks while exposing only a compact description until activation.

Why it matters

Progressive disclosure limits context cost and instruction interference while giving complex agents a typed, stateful capability lifecycle.

Entities

Pydantic AI

Provenance

This public record is an English normalization of QWG AI Telegram message 2559. The complete original-language post remains the canonical raw message.

Open the original Telegram record

Discovery graph / next reads

Continue through New Runtime

Open the graph
  1. 01topicContext engineering - New RuntimeExplore the context engineering topic hub.
  2. 02topicTool USE - New RuntimeExplore the tool use topic hub.
  3. 03related materialAgent skills need behavioral evals, not prose reviewShares agent skills and context engineering.
  4. 04related materialHumanlayer / Writing Good Claude Md: Harnesses And Portable SkillsShares agent skills and context engineering.
  5. 05related materialBlog / Validating Llm As Judge Systems Under Rating: Harnesses And Portable SkillsShares agent skills and context engineering.

These links are also published in this page’s JSON twin and as typed edges in DiscoveryGraph v1.

Who read this page?Machine requests, hidden until opened

Loading the privacy-safe route aggregate…

Open the JSON contract