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# anthropic

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Anthropic reversed its position on Claude CLI: last week it was gray, today it's green. My workflow didn't change.
Cover image for Anthropic reversed its position on Claude CLI: last week it was gray, today it's green. My workflow didn't change.

Anthropic reversed its position on Claude CLI: last week it was gray, today it's green. My workflow didn't change.

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8 min read
Cutting our Claude API bill by 78% with prompt caching
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Cutting our Claude API bill by 78% with prompt caching

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3 min read
Anthropic revirtió su posición sobre Claude CLI: la semana pasada era un gris, hoy es verde. Mi flujo de trabajo no cambió.
Cover image for Anthropic revirtió su posición sobre Claude CLI: la semana pasada era un gris, hoy es verde. Mi flujo de trabajo no cambió.

Anthropic revirtió su posición sobre Claude CLI: la semana pasada era un gris, hoy es verde. Mi flujo de trabajo no cambió.

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8 min read
Claude Expert: The 4 Official (Free) Anthropic Courses
Cover image for Claude Expert: The 4 Official (Free) Anthropic Courses

Claude Expert: The 4 Official (Free) Anthropic Courses

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5 min read
Claude Opus 4.7 is on Bedrock. Amazon just bet $25 billion it's the future. Here's what engineers need to know.
Cover image for Claude Opus 4.7 is on Bedrock. Amazon just bet $25 billion it's the future. Here's what engineers need to know.

Claude Opus 4.7 is on Bedrock. Amazon just bet $25 billion it's the future. Here's what engineers need to know.

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6 min read
Why we replaced LangChain with the raw Anthropic SDK in production
Cover image for Why we replaced LangChain with the raw Anthropic SDK in production

Why we replaced LangChain with the raw Anthropic SDK in production

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3 min read
The Model Context Protocol (MCP): Bridging AI and the World

The Model Context Protocol (MCP): Bridging AI and the World

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2 min read
Claude system prompt diff: what changed between Opus 4.6 and 4.7 (and I was watching it happen without knowing why)
Cover image for Claude system prompt diff: what changed between Opus 4.6 and 4.7 (and I was watching it happen without knowing why)

Claude system prompt diff: what changed between Opus 4.6 and 4.7 (and I was watching it happen without knowing why)

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8 min read
Claude Sonnet 4.6: 1M Context, 300K Output, Agentic Coding

Claude Sonnet 4.6: 1M Context, 300K Output, Agentic Coding

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10 min read
Claude system prompt diff: lo que cambió entre Opus 4.6 y 4.7 (y yo lo estaba viendo sin saberlo)
Cover image for Claude system prompt diff: lo que cambió entre Opus 4.6 y 4.7 (y yo lo estaba viendo sin saberlo)

Claude system prompt diff: lo que cambió entre Opus 4.6 y 4.7 (y yo lo estaba viendo sin saberlo)

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8 min read
Claude Code on the Web: Why Your .env Vars Don't Reach the Setup Script (and How SessionStart Hook Fixes It)

Claude Code on the Web: Why Your .env Vars Don't Reach the Setup Script (and How SessionStart Hook Fixes It)

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5 min read
Claude Design Looks Like AI Magic. Reading the Source, It's Four Engineering Patterns.

Claude Design Looks Like AI Magic. Reading the Source, It's Four Engineering Patterns.

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7 min read
Claude Opus 4.7: Mixed Early Signal, Real API Breaks, and a Token Usage Story Anthropic Had to Address Fast
Cover image for Claude Opus 4.7: Mixed Early Signal, Real API Breaks, and a Token Usage Story Anthropic Had to Address Fast

Claude Opus 4.7: Mixed Early Signal, Real API Breaks, and a Token Usage Story Anthropic Had to Address Fast

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12 min read
Claude Enterprise Privacy Turns Into an Admin Setting

Claude Enterprise Privacy Turns Into an Admin Setting

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6 min read
Claude Opus 4.7 y el principio del fin de la abundancia en IA
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Claude Opus 4.7 y el principio del fin de la abundancia en IA

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9 min read
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