10 min read
Fable 5 with 1M Context: What Actually Works in Practice
Fable 5 1M context workflows that actually work: whole-repo reviews, log archaeology, multi-doc synthesis - plus the honest math on when RAG still wins.
ANTHROPIC
122 articles - page 7 of 11
14 min read
Claude Effort Levels Explained: Fable 5, Opus 5.5, Haiku 5.5
Claude effort levels explained: what low, medium, high, xhigh and max change on Fable 5, Opus 5.5 and Haiku 5.5, each default, and what a level costs.
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8 min read
Handling Long-Running Fable 5 Requests: Timeouts, Streaming, and Background Patterns
Fable 5 long-running requests can run for minutes per turn and hours per run. Configure client timeouts, streaming keepalive, batch polling and background jobs.
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8 min read
Setting Up the Memory Tool with Fable 5: Persistent Agents That Learn
Fable 5 memory tool setup with handlers, security and context editing. Anthropic says file-based memory helped Fable 5 three times more than it helped Opus 4.8.
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10 min read
Fable 5 Orchestrator Playbook: Smart Model, Cheap Workers
A practical playbook for running Claude Fable 5 as the orchestrator over Sonnet and Haiku workers, with verified cost math on when the premium pays off.
10 min read
Prompt Caching Economics on Fable 5: When the 5-Minute TTL Pays
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.
8 min read
Fable 5 Task Budgets: Capping Agent Spend Before It Happens
Fable 5 task budgets give Claude a token countdown for a whole agentic loop. How the beta works, what it does not enforce, and where effort and max_tokens fit.
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8 min read
How to Use Claude Fable 5: Every Access Path Explained
How to use Claude Fable 5 via claude.ai plans, the Claude API, Amazon Bedrock, Vertex AI and Microsoft Foundry, with model IDs, setup effort and prompt tips.
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8 min read
Is Claude Fable 5 Slow? Latency in Practice, and When It Matters
Claude Fable 5 latency measured: 109 seconds to first token at max effort vs 1.4s for Sonnet 4.6. When slow is fine, when it hurts, and how to route around it.
10 min
Recursive Self-Improvement: What Fable 5, Dario's Essay, and Anthropic's Own Data Actually Tell Us
Recursive self-improvement explained through Fable 5, Dario Amodei's essay and Anthropic's own data - what the AI-builds-AI loop is and how far along it is.
10 min read
Rewriting Your Prompts and Skills for Fable 5
Rewriting prompts and skills for Fable 5: what changes when you migrate agents from Opus 4.x, how effort interplay works, and which old workarounds now hurt.
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8 min read
Ultracode Explained: Claude Code Multi-Agent Orchestration
Ultracode is a prompt keyword that runs one task as a dynamic workflow, and an /effort setting that pairs xhigh reasoning with automatic orchestration.
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Showing 73-84 of 121 articles
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