AI Agent Tutorials & Insights
Expert insights on AI agents, automation strategies, and how to get the most out of managed agent infrastructure.
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August 25, 2026
n8n MCP Tools Not Loading in Claude? It Is One Line of JSON
n8n MCP Server Trigger shows running but no tools appear in Claude? A draft-07 JSON Schema line is silently rejecting them. Here is the one-line fix.
Shabnam Katoch
August 25, 2026
Qwen3.8 27B Tool Calls Hang in Agents? It Is Not the Model
Qwen3.8 27B tool calls hang in Ollama, Hermes, and Claude Code? The model supports tools. Here is the real cause, how to confirm it, and what to do now.
Shabnam Katoch
August 24, 2026
Hermes Agent Context Length: Minimums, Limits, and the Fix
What context length Hermes Agent requires, why the 64K minimum exists, which models clear it, and how to fix the below-minimum error for good.
Shabnam Katoch
August 24, 2026
NVIDIA DGX Alternatives: Every DGX Compared
What each NVIDIA DGX actually does, why NVIDIA publishes no prices, and the cheaper alternative at every tier. Spark, Station, and rack systems compared.
Shabnam Katoch
August 20, 2026
Hermes Agent Alternatives: 6 Options Compared
Looking for a Hermes Agent alternative? Six options compared on setup time, hosting, and cost, including when staying on Hermes is the better call.
Shabnam Katoch
August 18, 2026
"Does Not Support Tools" in Ollama: Which Models Actually Work
Getting "does not support tools" from Ollama? Here is every model's tool-calling status in one table, why the error happens, and which models to switch to.
Shabnam Katoch
August 18, 2026
Zanus AI vs NVIDIA DGX: Two Completely Different Ways To Buy Local AI
Zanus AI vs NVIDIA DGX compared honestly: what each vendor publishes, what neither does, and the one question that actually decides the purchase.
Shabnam Katoch
August 13, 2026
Fix "The AI Provider Rejected This Request" (Schema And Tool Payload Errors)
The AI provider rejected this request? It is a 400 on your schema or tool payload. Six causes ranked by frequency, plus a two-minute diagnostic.
Shabnam Katoch
August 13, 2026
NVIDIA DGX Station Alternatives: 6 Options That Cost Less In 2026
DGX Station runs $80K to $123K. Six DGX Station alternatives compared on memory, bandwidth, and August 2026 pricing, plus when renting wins.
Shabnam Katoch