7 articles
Fable 5 prompt caching economics: cache-write vs cache-read pricing, 5-minute vs 1-hour TTL break-even math, and worked agent-loop examples.
Everything you need to ship Claude Fable 5 in production - from the API surface changes and adaptive thinking defaults to rate limit strategy, streaming latency, and the June 15 deprecation deadline for older models.
How to ship Claude's Batch API in production. 50% cost savings, TypeScript SDK code, JSONL request format, and the async architecture gotchas that bite at 100k requests.
How to ship Claude's vision API in production. OCR, charts, UI audits, real cost numbers, TypeScript SDK code, and the gotchas that bite at 100k images a month.
A production guide to Claude's extended thinking mode. Real cost math, TypeScript SDK code, and the tasks where reasoning tokens are worth 3x the spend.
Cut Claude API spend by up to 90% with prompt caching. Real numbers, TypeScript SDK code, and the gotchas Anthropic's docs gloss over.
Master tool use in the Claude API. Schema design, retry logic, multi-step loops, and the failure modes that only show up at 10k calls a day.
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