
Anthropic Python SDK 1.0: How to Migrate to httpx2
Anthropic Python SDK 1.0 swaps httpx for httpx2, requires Python 3.10+, and drops temperature and Text Completions. Verified steps to upgrade safely.
18 articles

Claude API version 2026-10-21 removes temperature, top_p and top_k, and new major SDKs (TypeScript 1.0, Python 2.0) send it by default. What breaks and how to migrate.

Anthropic Python SDK 1.0 swaps httpx for httpx2, requires Python 3.10+, and drops temperature and Text Completions. Verified steps to upgrade safely.

Ten agent frameworks, one decision guide: a capability matrix built from official docs and a flowchart that picks by language, durability and team.

LlamaIndex in late 2026: Python Workflows 2.26 with typed events, human-in-the-loop and DBOS durability, plus LiteParse. LlamaIndex.TS is deprecated.

Microsoft Agent Framework is at Python 1.23 and .NET 1.25: MCP 2.x, explicit AG-UI auth, Harness agents, functional workflows, and the AutoGen migration.

OpenAI Agents SDK as of Python 0.24 and JS 0.21: sandbox agents, three guardrail layers, compaction sessions, MCP v2 and new defaults, with type-checked code.

Pydantic AI V2 explained through v2.64.0: the new ModelFallback capability, typed output, Conversation storage, caching, graphs, evals, MCP Apps and Logfire, with checked code.

Bruce Eckel's Thinking in Python, started in 2008 and finished with Claude in 2026: a free 47-chapter book with build-verified examples and an AI disclosure.

Workers RPC now bridges Python and JavaScript, passing live objects, functions and streams between Workers with no schemas and no serialization code.

Ruff v0.16.0 turns on 413 default rules, adds Markdown code-block formatting and ruff: ignore comments. What changed and why zero-config linting matters.

Scarf moves from Haskell to Python after 7 years: why LLM-driven development made compile times a bottleneck, how the migration worked, and the HN debate.

Microsoft Agent Framework unifies AutoGen and Semantic Kernel in one SDK: architecture, installation, migration, pricing, and when to pick it over LangGraph.

Apache Burr vs LangGraph vs CrewAI compared: what each agent framework does, how they handle state, when each wins, and when to skip frameworks entirely.
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