Release notes, deep dives and tutorials.
Release notes, deep dives, and tutorials for sgcWebSockets, sgcHTML, sgcOpenAPI, sgcSign, sgcBiometrics, and sgcIndy.
Release notes, deep dives, and tutorials for sgcWebSockets, sgcHTML, sgcOpenAPI, sgcSign, sgcBiometrics, and sgcIndy.

sgcWebSockets Enterprise ships a typed Vertex AI gRPC client on TsgcGRPCClient. Call Gemini models from Delphi over HTTP/2, authenticate with a service account, build a generateContent request from content parts and read the candidates back…

Serving files from DocumentRoot used to load the whole file into memory per connection, so 100 downloads of a 1 GB file needed about 100 GB of RAM. Files now stream from disk and memory stays flat…

A practical guide to reading Google BigQuery tables from Delphi over the gRPC Storage Read API: how the typed BigQuery client on TsgcGRPCClient runs over HTTP/2, authenticates with a service account, creates a read session and server-streams rows in Avro or Arrow…

Stop the model from guessing. Embed your own documents, store the vectors, retrieve the closest chunks per question, and let the LLM answer from your data in Delphi…

OpenAI, Anthropic Claude or Google Gemini for your Delphi app? How each looks in code, what each is good at, and why the choice is reversible…

A practical guide to the typed Google Cloud Storage gRPC client in sgcWebSockets Enterprise: how it runs over the HTTP/2 transport, how service-account JWT authentication works, and Delphi examples for listing buckets, creating a bucket and listing objects…

An AI agent is an LLM that calls your own code through tools, in a loop. Two ways to build one in Delphi: provider function calling and the MCP open standard…

Stream LLM replies token by token in Delphi: assign OnHTTPAPISSE, call the streaming method, append each delta to a Memo. Same pattern for every provider…

A one-shot completion forgets everything. A chatbot remembers. How to keep conversation context across turns in Delphi, and stream a live reply…

A practical walkthrough of calling Google Cloud Natural Language from Delphi over gRPC: how the typed Natural Language client rides the sgcWebSockets HTTP/2 transport, how service-account authentication works, and Delphi examples that analyze sentiment, extract entities and classify text…

The HTTP servers now block path traversal in static file serving, bound the request body, reject smuggling-style requests, defend HTTP/2 against Rapid Reset, and sanitize response headers…

sgcIndy 2026.6 brings opt-in security hardening to its server stack: strict TLS certificate verification, CRIME and renegotiation mitigations, server cipher preference, Slowloris protection with a total read deadline, HTTP body and header size limits, request-smuggling rejection, plus ML-KEM-768 post-quantum primitives…

How to call Google Cloud Vision from Delphi over gRPC with sgcWebSockets: a typed Vision client on TsgcGRPCClient that runs label, text (OCR), face and landmark detection over HTTP/2, with service-account JWT auth and a ready-to-run demo…

New built-in protections for WebSocket servers: a configurable message-size limit that stops oversized, fragmented and compressed memory attacks, plus stricter handshake validation…

Log in, list and download your eSeGeCe products from scripts or CI with the new OpenAPI account API, plus a ready-to-run Delphi client…

How to call Google Cloud Translation v3 over gRPC from Delphi with sgcWebSockets: a typed Translation client on TsgcGRPCClient that translates text, detects language and lists supported languages over an HTTP/2 transport with service-account authentication…

A practical guide to the sgcWebSockets typed Speech-to-Text gRPC client: how it runs over the HTTP/2 transport, how to authenticate with a Google service account, and a Delphi example that builds a recognition request, calls Recognize and reads the transcript and alternatives…

Publish to topics and pull from subscriptions on Google Cloud Pub/Sub over gRPC from Delphi, using a typed client built on TsgcGRPCClient, the native HTTP/2 transport and service-account auth, with no external runtime…

sgcWebSockets Enterprise now includes TsgcGRPCClient, a native gRPC client that runs over the built-in HTTP/2 transport. Unary, server-streaming, client-streaming and bidirectional calls, metadata, deadlines, interceptors and retry, with no external gRPC runtime…

A step-by-step guide to TsgcGRPCClient: how gRPC runs over the sgcWebSockets HTTP/2 transport, how to configure the channel, metadata, deadlines and retry, and Delphi examples for unary, server-streaming, client-streaming and bidirectional calls…

Run your Delphi MCP server over stdin/stdout and let the client spawn it as a local subprocess, the native pattern used by AI coding agents…

End-to-end Delphi tutorial: stream Binance market data over WebSocket, run a simple momentum strategy, place REST orders, add risk controls and watchdog reconnects.

Step-by-step guide to building an MCP server in Delphi with TsgcAI_MCP_Server. Expose tools, resources, prompts to Claude and GPT clients over stdio or HTTP.

A practical guide to tuning sgcWebSockets for tens of thousands of concurrent connections: IOCP, thread pools, compression, broadcast, OS limits, benchmarks.