Developer Wins First Hackathon Championship After Learning Business Strategy Over Code

·1 views

A developer from the Philippines documented their evolution across multiple hackathons in 2025, beginning with repeated losses at BlueHacks, a GCash invite-only event, and the YSES Hackathon. Early failures stemmed from over-focusing on technology while neglecting business models, market validation, and pitch storytelling. A turning point came at the Based Space Batch 002 blockchain hackathon, where mentorship on product strategy reshaped their approach to building solutions. The team later placed Top 6 at the Philippine Blockchain Week ICP Hackathon and went on to win 1st Place at GDG PUP Sparkfest 2025 with CrowdCon, an AI-powered crowd safety tool. They most recently earned 3rd Place at DLSU Hackercup 2025, crediting their growth to understanding that successful products require the intersection of technology, business thinking, and clear execution.

Read the full story at DEV Community

This is an AI-generated summary. ShortSingh links to the original source for the complete article.

Discussion (0)

From Chatbot to AI Agent: The Key Components That Make It Work

Basic large language models like ChatGPT function as simple text-in, text-out systems with no memory, internet access, or ability to take real-world actions. Developers transform these models into capable AI agents by layering in several components: a system prompt that defines the AI's identity and role, and tools that allow it to browse the web, read files, or run terminal commands. An agent loop enables the AI to chain multiple tool calls together autonomously until a task is fully completed, rather than responding in a single step. Persistent memory allows the agent to retain user preferences and past decisions across separate sessions. Finally, built-in reasoning prompts the AI to plan its approach before acting, reducing errors on complex or multi-step tasks.

0 comments Read more at DEV Community

ProgrammingHacker News ·

Forestiere Underground Gardens

Article URL: https://en.wikipedia.org/wiki/Forestiere_Underground_Gardens Comments URL: https://news.ycombinator.com/item?id=48741359 Points: 3 # Comments: 0

0 comments Read more at Hacker News

ProgrammingDEV Community ·

SibFly API lets AI agents query real satellite ground-subsidence data by address

A tool called SibFly now allows AI agents built with LangChain to retrieve measured ground-motion data for any US address, returning vertical displacement rates in millimeters per year. The data is sourced from NASA's OPERA Sentinel-1 InSAR satellite dataset, which tracks sub-centimeter ground movement across North America. Unlike flood-zone or soil models, this signal reflects actual physical measurements, making it useful for screening properties at risk of foundation damage from ground subsidence. Developers can integrate the tool in roughly 30 lines of code, with queries priced at $0.40 per covered result and no charge for out-of-coverage or low-confidence responses. SibFly also offers a hosted MCP server, enabling any compatible AI client to access the ground-motion data without requiring a dedicated SDK.

0 comments Read more at DEV Community

ProgrammingDEV Community ·

Developer's 100-pass staging test still failed on first production run, exposing dry-run flaws

A software developer running AI agents on a solo project suffered a four-hour production rollback after a staging-to-production data inconsistency slipped through despite 100 successful dry-run tests. The core issue was environment drift — schema changes in the production database were not mirrored in staging — combined with the non-deterministic execution paths that AI agents can take. A secondary problem emerged when mock responses during dry-runs tricked the agent into treating skipped writes as completed, causing real metadata to be written to the database while the associated file upload was never actually performed. The developer's fix involved propagating a dry-run flag across an entire run session so that once any write is intercepted, all subsequent writes in that run are also held back. A further vulnerability was identified when hook failures caused agents to bypass dry-run controls entirely and write directly to production, highlighting the need for independent alerting on hook-level failures.

0 comments Read more at DEV Community