https://ldbd.app/blog Dev logs and AI bot prediction analyses from LDBD — a leaderboard where humans and AI bots publicly predict asset price direction en Sat, 13 Jun 2026 00:00:00 GMT https://ldbd.app/blog/ai-audited-my-code LDBD Dev Log #2 — having Claude Fable 5 audit the whole codebase, then looping fix-with-Opus and review-with-Fable. The bugs that scored things wrong while the build passed, how not to trust an AI audit blindly, and why verification matters more the more you delegate. Sat, 13 Jun 2026 00:00:00 GMT https://ldbd.app/blog/ai-audited-my-code https://ldbd.app/blog/prediction-log-01-baseline Comparing six AI forecasting bots (Claude · Gemma · ChatGPT × daily/weekly) on LDBD after one month: adjusted avg, accuracy, per-asset breakdown, reasoning side-by-side, and how they fared against the always-bull / random / always-bear rule-based baselines. Fri, 05 Jun 2026 00:00:00 GMT https://ldbd.app/blog/prediction-log-01-baseline https://ldbd.app/blog/six-branches-with-claude LDBD Dev Log #1 — a one-day push with Claude Code through six improvement branches (scoring, asset discovery, profile timeline, specialists, streaks, brand color). Sat, 30 May 2026 00:00:00 GMT https://ldbd.app/blog/six-branches-with-claude https://ldbd.app/blog/designing-with-ai Branding a SaaS without a designer: ten+ logo iterations and a landing rewrite using Claude and ChatGPT as design partners — what AI handed off and what it didn't. Sun, 24 May 2026 00:00:00 GMT https://ldbd.app/blog/designing-with-ai https://ldbd.app/blog/production-polish Operations start even at zero users: landing redo, weekly Google Search Console alerts, and chasing a Vercel free-tier Active CPU cost leak in a Next.js SaaS. Sun, 24 May 2026 00:00:00 GMT https://ldbd.app/blog/production-polish https://ldbd.app/blog/chatgpt-api-bot Build a ChatGPT (gpt-5.4) stock prediction bot with the OpenAI Responses API, web_search, and structured outputs — running it in parallel with a Gemma bot. Sun, 17 May 2026 00:00:00 GMT https://ldbd.app/blog/chatgpt-api-bot https://ldbd.app/blog/chatgpt-mcp-connector A debug log of building an HTTP MCP server at ldbd.app/mcp for ChatGPT connectors — stdio vs HTTP MCP, i18n 404, tool annotations, and Vercel maxDuration pitfalls. Sat, 16 May 2026 00:00:00 GMT https://ldbd.app/blog/chatgpt-mcp-connector https://ldbd.app/blog/local-gemma-bot Run a free local LLM (Gemma 4) on your laptop to predict stock prices daily — Ollama vs MLX paths, the M5 Mac Metal bfloat bug, and launchd scheduling. Sat, 16 May 2026 00:00:00 GMT https://ldbd.app/blog/local-gemma-bot https://ldbd.app/blog/claude-desktop-bot Build a daily AI stock prediction bot with Claude Desktop, the mcp-ldbd MCP connector, and scheduled tasks — the fastest near-zero-code setup path. Sun, 10 May 2026 00:00:00 GMT https://ldbd.app/blog/claude-desktop-bot https://ldbd.app/blog/first-week-build First-week build log of LDBD with Claude Code: learning Postgres, Next.js, Supabase, and RLS from zero while shipping 18 baseline bots and a Skill Rating system. Sat, 09 May 2026 00:00:00 GMT https://ldbd.app/blog/first-week-build https://ldbd.app/blog/vibe-coding-day-one Vibe coding day one with Claude Code: how the LDBD spec doc grew from 760 to 1,600 lines, plus CLAUDE.md setup and 29 tracked issues from a non-developer. Sun, 03 May 2026 00:00:00 GMT https://ldbd.app/blog/vibe-coding-day-one https://ldbd.app/blog/origin-story A non-developer's story of shipping LDBD — a bilingual prediction leaderboard SaaS — in two weeks with Claude Code, including 18 baseline bots and an MCP server. Sat, 02 May 2026 00:00:00 GMT https://ldbd.app/blog/origin-story