James Daniel Whitford

James Daniel Whitford is a software engineer and technical writer for Ritza and contributor to TechStackups.com

11 articles

Build an Outfit Try-On Telegram Bot with Black Forest Labs

Build VirtualFit, a Telegram bot that lets users send a selfie and a clothing item to get a photorealistic try-on image using the BFL FLUX.2 API.

GuidesApril 14, 202628 min read

Airweave for AI Agents: A Product Evaluation

A four-stage product evaluation of Airweave, testing discoverability, onboarding, integration, and agent tooling for AI agents.

ArticlesApril 13, 202638 min read

Freestyle.sh for AI Agents: An AX Audit

A four-stage agent experience audit of Freestyle — testing discoverability, onboarding, integration, and agent tooling, with a competitor comparison.

ArticlesApril 8, 202642 min read

DocuSign for AI Agents: What Actually Works in 2026

I tested DocuSign's agent experience across four stages (discoverability, onboarding, integration, and agent tooling). Here's every score and what it took to get there.

ArticlesApril 2, 202627 min read

Benchmarking Hosted Browser Providers: Speed, Stealth, CAPTCHA, and Concurrency

Five benchmarks across six hosted browser providers — Browserless, Browserbase, Anchor, Hyperbrowser, Kernel, and Steel — all run on free tiers. Session lifecycle speed, idle billing, bot detection, CAPTCHA solving, and parallel session handling.

ComparisonsMarch 6, 202616 min read

Replit vs Amp: What $20 Gets You

I gave Replit and Amp the same prompt and $20 each. Here's every dollar spent and what each tool built.

ComparisonsMarch 4, 202616 min read

Browser Use vs Claude Computer Use: DOM vs Vision

I run the same five browser automation tasks through Browser Use and the Claude Computer Use API to compare DOM-based and vision-based agents on form filling, scraping, structured output, visual interaction, and multi-step navigation.

ComparisonsFebruary 27, 202625 min read

Build an AI Email Assistant with Letta, n8n, and Resend

Build Jeeves, an AI email assistant with persistent memory and access control, using Letta for the agent, n8n for orchestration, and Resend for email.

GuidesFebruary 19, 202628 min read

Agent Experience Guide: Transcription APIs - OpenAI vs Groq vs Mistral

I tested three transcription APIs with different agent visibility levels to see if discoverability predicts quality. The invisible platform had the best features.

ComparisonsFebruary 12, 202618 min read

Agent Experience for Browser Automation Platforms: Browserless vs Browserbase vs Anchor

Testing three browser automation platforms through AI coding agents. Comparing discoverability, documentation quality, and real-world features like CAPTCHA solving, parallel execution, and bot detection to see if agent visibility predicts actual performance.

ComparisonsFebruary 4, 202627 min read

Browserbase vs Kernel: Cloud Browser Automation for AI Agents

Comparing Browserbase and Kernel for cloud browser automation. We built the same flight search agent on both platforms to test startup speed, debugging tools, stealth capabilities, and cost structures.

ComparisonsJanuary 26, 202614 min read