SSE & APIs
Notes on streaming AI into real products: clients, models, costs and protocols.
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Cancelling an AI Stream from the Client Side
Build a reliable Stop button for AI streaming with AbortController, safe cleanup, cancellation propagation, and practical testing steps.
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Streaming in Node.js with the OpenAI SDK
Build a streaming Node.js client step by step with the OpenAI SDK, incremental text handling, error checks, and Fluxio configuration.
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Streaming in Python with the OpenAI SDK
Build a Python streaming client step by step, handle text chunks safely, and connect the OpenAI SDK to Fluxio.
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Responses API Streaming Events: A Step-by-Step Guide
Build a Responses API streaming workflow with text deltas, tool-call events, completion checks, and practical error handling.
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Timeouts for Long Streamed Generations: Step by Step
Configure streaming timeouts, prevent proxy disconnects, handle partial output, and test long AI generations with a practical walkthrough.
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Handle 401 and 402 Errors in Chat Clients Gracefully
A step-by-step guide to authentication errors, payment failures, streaming recovery, and clear retry flows in AI chat clients.
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Base URL Configuration in Popular AI SDKs
Configure custom API base URLs in Python, JavaScript, and Java SDKs, then validate authentication, endpoint paths, and streaming.
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Streaming Structured JSON: A Step-by-Step Guide
Build streaming JSON responses with schema constraints, incremental previews, final validation, and reliable error handling.
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Streaming Function Calls: Assemble Partial Arguments
A step-by-step guide to buffering streamed tool arguments, validating complete JSON, and executing function calls safely.
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Concurrency Limits for Simultaneous AI Streams
A step-by-step guide to sizing AI stream concurrency, bounding queues, handling backpressure, and testing capacity safely.
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Handle Rate Limits and 429s in Real-Time Apps
A step-by-step guide to handling HTTP 429 errors, retry delays, streaming interruptions, and traffic spikes in real-time AI apps.
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Handling Reconnects and Partial Streaming Messages
Build resilient AI streaming interfaces with safe parsing, replay cursors, deduplication, bounded retries, and clear partial-message states.
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Stream to the Browser with fetch and ReadableStream
Build a streaming AI interface step by step with fetch, ReadableStream, UTF-8 decoding, cancellation, and reliable backend delivery.
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Server Stream Backpressure and Flushing, Step by Step
Learn how to pipe AI streams through your server with backpressure, prompt flushing, proxy configuration, cancellation, and slow-client tests.
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Get Streaming Token Usage with include_usage
A step-by-step guide to requesting, reading, and recording token usage in streamed Chat Completions without interrupting real-time output.
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Anthropic Streams: message_start to message_stop
Follow Anthropic message streams step by step, from SSE parsing and content deltas to tool inputs, usage tracking, and message_stop.
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Parsing OpenAI-Style Streaming Chunks Correctly
A step-by-step guide to decoding SSE, assembling text deltas, handling tool calls, and detecting completion in OpenAI-style streams.
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OpenCode Setup for Multi-Model Streaming Sessions
Set up OpenCode with Fluxio, configure two models, and switch between streaming conversations with practical checks and troubleshooting tips.
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Cline and Roo Relay Key Setup: Streaming Notes
Configure Cline and Roo with a Fluxio relay key, verify token streaming, and troubleshoot endpoints, model IDs, and tool calls.
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