... Something I see debated constantly in founder communities: does the "reply to grow" advice actually work, or is it just cargo-culted wisdom? Turns out there's a real mechanism behind it and it's more interesting than "engagement = good." X's ranking model weights replies more heavily than likes or reposts. The algorithm interprets a reply as high-intent behaviour: you read the post, formed a view, wrote something. Consistent reply activity updates the algorithm's model ...

... compatible endpoints. LLM Presets: You can save various provider presets, being able to freely switch between them. If your primary API throws an HTTP error, you can also configure a fallback rank so the tool automatically retries using the alternate LLM presets you've configured. Diff Exclusion Globs: You can exclude minified assets, *.lock files, PDFs, etc., from the LLM analysis to save tokens, while still officially committing them. Advanced Git Tooling: Message generation doesn't work just with commits ... ... development: While the project is rigorously human-reviewed and heavily backed by strict unit testing (matching CI coverage gates), a large portion of the boilerplate and core logic was written using agentic AI. You can grab it via Cargo

... respects state-provided ValidationContext (with verified coverage). Docs aligned with reality: architecture docs synced to OpenAPI 3.1 + v2-native validation direction. Dependency footprint reduced: trimmed unused / overly broad dependencies & feature sets to reduce lockfile surface. Validation checklist cargo test -p rustapi-openapi cargo

... system for HTTP requests. Why it matters When a bug only happens in production, try to reproduce it becomes the bottleneck. With Replay, you can record real requests , replay them locally or in staging , and diff the new response vs the recorded one instantly. What s included ... ... v0.1.300 ReplayLayer middleware for automatic request/response recording Stores: InMemoryReplayStore + FileSystemReplayStore Admin HTTP routes to list, replay, and diff entries ReplayClient for programmatic replay testing Security: disabled by default , bearer token required , sensitive header/body redaction, configurable TTL + cleanup via RetentionJob CLI: cargo

... community Some of you may remember our earlier launch of CargoFit, a tool that helps SMEs optimize cargo

... Logistics shouldn't take 17 emails. That s why I built CargoBrain a fleet of GPT-powered agents trained for the air cargo

... Jonatan more in www.jonatanjimenezai.com After years in logistics and tech, I m building public-facing AI platforms like CargoBrain and SquadAI. I share lessons about launching SaaG (Software as a GPT agent), branding with AI agents, and building scalable tools with FastAPI, Supabase and Next.js. I'm creating a playbook to help others launch AI products fast feel free to connect or ask me anything ...