Tutorials Intermediate
DeepSeek V4-Flash: Fix the reasoning_content 400 Trap
Build a thinking-mode tool-calling agent on DeepSeek V4-Flash-0731 without the 400 error.
10 min read·Kodetra Technologies
Aug 4Guides
AI Guides for Builders
How-to content for builders, indie hackers, and AI engineers. Less theory, more shipped code.
Tutorials 
Tutorials Intermediate
Kimi K3 Partial Mode: Prefill Replies to Force Output
Prefill Kimi K3's assistant turn to lock output shape, force clean JSON, and steer tone.
9 min read·Kodetra Technologies
Jul 21
Tutorials Intermediate
Code Mode for MCP: Let Claude Write Code to Call Tools
Cut MCP agent context up to 99% by exposing tools as a code API the model calls in code.
9 min read·Kodetra Technologies
Jun 25
Tutorials Intermediate
Claude Opus 4.8 Fast Mode: 2.5x Faster Output in Python
Use speed:"fast" on Claude Opus 4.8 for up to 2.5x faster output, with a safe rate-limit fallback.
9 min read·Kodetra Technologies
Jun 10
Tutorials Intermediate
MAI-Code-1-Flash in Python: 5B Coder Beats Haiku 4.5
Call Microsoft's June 2 coding model via OpenRouter for cheap, fast refactors.
10 min read·Kodetra Technologies
Jun 3
Tutorials Intermediate
Grok Build CLI: Headless Agentic Coding in Python
Install grok-build-0.1, run plan mode, stream JSON in CI, and call the API from Python.
9 min read·Kodetra Technologies
Jun 2
Tutorials Intermediate
OpenAI Agents SDK Guardrails: Block Bad Input Fast
Use input guardrails and tripwires to stop bad input before your costly OpenAI agent runs.
4 min read·Kodetra Technologies
May 22
Machine Learning Intermediate
Unsloth + Training Hub: Lightning-Fast LoRA in Production
Fine-tune 7B LLMs on one 24GB GPU with 70% less VRAM
7 min read·Kodetra Technologies
May 7
Database Intermediate
pg_duckdb Deep Dive: Postgres + DuckDB for Fast Analytics
Run DuckDB-powered OLAP queries directly inside Postgres for 100x faster analytics on Parquet.
10 min read·Kodetra Technologies
May 5