Normalized Telegram record
Claude Code Startup Context Can Be Reduced to 13K Tokens
A measured context audit shows that tool descriptions and default instructions consume a material share of the initial window before repository work begins.
Signal contract
A measured context audit shows that tool descriptions and default instructions consume a material share of the initial window before repository work begins. This dated record adds public evidence to the skills become portable capability layer analysis and keeps the claim auditable as the underlying products and practices change. Novelty: notable. Verification: source-linked.
Source ledger
Publishable sources attached to this record.
| # | Source | Role | Public status |
|---|---|---|---|
| 1 | x.comsource | primary receipt | source_urls |
| 2 | aihero.devsource | supporting receipt | source_urls |
Observation
A measured context audit shows that tool descriptions and default instructions consume a material share of the initial window before repository work begins.
Why it matters
This dated record adds public evidence to the skills become portable capability layer analysis and keeps the claim auditable as the underlying products and practices change.
Entities
No named entity extracted.
Provenance
This public record is an English normalization of QWG AI Telegram message 2645. The complete original-language post remains the canonical raw message.