Fetching from the wire…
Skills2026-03-16 · source-backed
Place all stable content (system prompt, tools, examples) at the beginning; all volatile content at the end. Cache reads cost 0.1x vs 1.0x fresh. Any volatile content before stable sections destroys the hit. 90% savings at scale. Anthropic Docs
Each link below shares sources, entities, or timing with this story.
Shared entity: Cache / Shared topic / Earlier coverage
Both cover Cache; overlapping topics (cache, cost, prompt, stable); earlier Cache coverage from 2026-02-21.
Shared entity: Cache / Shared topic / What happened next
Both cover Cache; overlapping topics (cache, cost); picks up the Cache thread on 2026-08-15.
Both cover Cache; overlapping topics (cache, cost); picks up the Cache thread on 2026-08-06.
Shared entity: Anthropic Docs / Shared topic / Earlier coverage
Both cover Anthropic Docs; overlapping topics (cost, prompt); earlier Anthropic Docs coverage from 2026-02-22.
Shared entity: Cache / Shared topic / Earlier coverage
Both cover Cache; overlapping topics (cost, saving); earlier Cache coverage from 2026-02-21.
Shared entity: Static / What happened next / Tension
Both cover Static; picks up the Static thread on 2026-08-20; pushes against this story (but).
Same source domain / Shared topic / Tension
Reported by the same outlet (platform.claude.com); overlapping topics (cache, cost); pushes against this story (but).
Shared entity: Cache / Shared topic
Both cover Cache; overlapping topics (cache, cost).