LukasSchmidt295 - DEV Community

LukasSchmidt295

Sep 4

Owned PDF Endpoints Over Hosted Editors for SaaS Customer Verification Under Load

#python #pdf #healthtech

6 min read

LukasSchmidt295

Sep 3

Server-Rendered Login Sessions: Creation, Verification, Refresh, Logout, and Phone Recovery

#authentication #sessions #python #edtech

6 min read

LukasSchmidt295

Sep 2

Progressive Profiling in FastAPI: Updating Verified Users Without Recreating Identity

#progressive #profiling #verified #user

6 min read

LukasSchmidt295

Sep 1

Retrieval Architecture and Fallbacks for an Online Course Tutor

#rag #retrieval #python

5 min read

LukasSchmidt295

Aug 30

SaaS Delayed Webhook Task Queue: Schedule Node.js Retries to Public HTTPS Endpoints

#python #saas #webhooks

7 min read

LukasSchmidt295

Aug 29

Queue Push Webhooks: Python HTTPS Subscriber, Signature Verification, and Ack

#python #webhooks #queues

8 min read

LukasSchmidt295

Aug 28

Rate-Limited Reminders: Queue Batches, Worker Concurrency, and Email/SMS Limits

#python #queues #scheduling

10 min read

LukasSchmidt295

Aug 27

How to Compare SMS Alert APIs for Europe Startups: GDPR, Sender IDs, and Inbound Support

#python #sms #gdpr

5 min read

LukasSchmidt295

Aug 26

Gaming Delivery Failures: A One-Minute Metrics API Poll for Slack Alerts

#uptime #alert #python

8 min read

LukasSchmidt295

Aug 24

Authentication Audit Trails: Correlating Risk Events with Session Lifecycle Actions

#authentication #security #audit

7 min read

LukasSchmidt295

Aug 23

Postmark, Resend, SendGrid, SES, or SMS Provider: 5 Template Ownership Boundaries

#email #sms #deliverability

7 min read

LukasSchmidt295

Aug 22

SMS Alert APIs Explained: Sender Identity, Compliance, and Delivery Tracking

#sms #compliance #api

6 min read

LukasSchmidt295

Aug 20

SMS 2FA Backend Flow: Polling Delivery Status Before Retrying Failed OTP Sends

#python #security #sms

7 min read

LukasSchmidt295

Aug 18

Evaluating a Unified LLM API Key Across OpenAI, Claude, and Gemini with Python

#python #llm #api

6 min read

LukasSchmidt295

Aug 17

Debugging Structured Data Extraction: LLM Rate Limits and 429 Recovery

#llm #node #dataengineering

7 min read

LukasSchmidt295

Aug 16

Production In-App Chatbot APIs: LLM JSON Schema for Basic Content Screening

#ai #python #chatbot

6 min read

LukasSchmidt295

Aug 15

Rollback-Safe Failure Alerting with Metrics API Poll Queries (A Lambda Experiment)

#metrics #alerting #fintech

7 min read

LukasSchmidt295

Aug 14

Rollback-Safe Error Tracking Across 3 Services — Common Schema and Request Correlation

#observability #microservices #errortracking

7 min read

LukasSchmidt295

Aug 13

Media Report Audio Transcription 404/501: Interpret available=false in Node.js

#ai #audio #speechtotext #node

5 min read

LukasSchmidt295

Aug 11

Compatible API Alternatives for Chatbot Apps: One-Key US/EU Test Plan

#python #ai #chatbots

5 min read

LukasSchmidt295

Aug 10

Low-Cost AI Chatbot Backend Choices for US/EU Startup SaaS: Token and Prompt Budgets

#ai #python #saas

5 min read

LukasSchmidt295

Aug 9

Node.js Semantic Search for Docs: Embeddings, Rerank, and an LLM Classifier

#node #embeddings #semanticsearch

5 min read

LukasSchmidt295

Aug 7

The LLM Gateway Cost Harness: Compatible API Caching, Batch Runs, Node.js, US, and EU

#llm #api #architecture

6 min read

LukasSchmidt295

Aug 5

Unified API Moderation in Python: Chat Completions with Structured Output

#python #ai #moderation

6 min read

LukasSchmidt295

Aug 3

Node.js RAG PDF Uploads: Semantic Search, pgvector, Chunking, and Citations

#rag #node #postgres

5 min read

LukasSchmidt295

Jul 30

Bulk tagging a CSV with an LLM classification API: batch job or one call per row?

#llm #csv #classification #python

7 min read