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.
| # | Source | Role | Public status |
|---|---|---|---|
| 1 | github.comrepo | primary receipt | source_urls |
| 2 | pydantic.devsource | supporting receipt | source_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.