oorona/advent-of-code
Advent of Code solutions (2021-2025) in Jupyter notebooks and Python, with algorithm write-ups and a shared input-parsing utils package
View repository and READMEPublic repositories, what they do, and their documentation.
Advent of Code solutions (2021-2025) in Jupyter notebooks and Python, with algorithm write-ups and a shared input-parsing utils package
View repository and READMEGraduate applied machine learning coursework: 13 assignments plus a coding exam as executed notebook exports (PCA, SVM/SGD, glmnet, EM, mean-field, PyTorch CNN)
View repository and READMECDMX crime GIS: reported crime from the city's open data mapped over the transit network, per-station rates normalized by Metro ridership, colonia and alcaldía choropleths, and a Gemini chat over 13 MCP tools — FastAPI + PostGIS + MapLibre
View repository and READMEVulnerability-intelligence site: full NVD CVE stream enriched with CISA KEV and FIRST EPSS, BM25 + pgvector hybrid search, on-demand LLM deep assessments — Next.js 16 + FastAPI
View repository and READMEInteractive D3 narrative visualization comparing world health spending with life expectancy and mortality outcomes (World Bank WDI, 2000-2015)
View repository and READMEDAta viualizations with maps
View repository and READMETablero de devoluciones de personas mexicanas desde EE. UU. por entidad de origen (2015-2026), con datos de la UPM y tasas per cápita CONAPO
View repository and READMEPure-Bash workflow orchestrator: resumable sequential tasks with .done/.failed state, AES-256 encrypted secrets sourced in memory, locking and signal-safe cleanup
View repository and READMEAI domain broker and naming consultant: Next.js + FastAPI with Gemini idea analysis, streaming RDAP availability checks, and Cloudflare Registrar pricing
View repository and READMETest harness for the Expert Diagnostic Engine: generates realistic fake errors per expert domain with Gemini structured output, feeds them to the engine's ingest API, simulates live log files, and live-tails Loki
View repository and READMEAI Expert Diagnostic Engine: SRE-style incident diagnosis with hybrid pgvector+BM25 RRF search, per-expert RAG stores, Gemini multimodal analysis and web grounding — FastAPI + Next.js
View repository and READMEFocus stacking and blur detection for photo libraries: 13 focus measure operators from Pertuz et al. 2013, a two-tier blur classifier, and SIFT-aligned Laplacian-of-Gaussian image stacking (Python/OpenCV)
View repository and READMEGraph-first job explorer over the MexicoDev jobs API, comparing LLM relevance judging (Jev) with local embedding search
View repository and READMECompanion to the latentSource article on turning the blog into an MCP server: the JSON-RPC Streamable HTTP route with three read-only article tools, run against synthetic in-memory articles
View repository and READMEProof of concept for masking PII at the producer: two Pi agents share a mock bank dataset over a Postgres mailbox, and every row is masked in code before it crosses the wire
View repository and READMECDMX public-transport GIS: interactive map of all six transit modes with pgRouting multi-modal route planning, ridership heatmaps, animated route playback, Gemini chat and an MCP server — FastAPI + PostGIS + MapLibre
View repository and READMEReal-time infrastructure monitoring: unified ICMP/HTTP/DB health checks across environments with a live dashboard — FastAPI + Next.js
View repository and READMEFlask movie recommender on MovieLens 1M: best-by-genre rankings and item-based collaborative filtering from on-the-spot star ratings
View repository and READMEWorld Cup 2026 prediction league for Discord on the Baseline platform: Kicktipp-style quiniela, AI live-score tracker that re-scores in real time, an AI machine contestant, goal-clip posting, and a bracket Discord Activity
View repository and READMEGitHub profile for Oswaldo Orona.
View repository and READMEAI image editor on Gemini: generation, editing, segmentation, and image understanding with Gemini 3 image models — FastAPI + React canvas UI
View repository and READMEGIS platform reconstructing the 2026 Gulf of Mexico oil spill: satellite SAR slick detection, GFW vessel tracks and dark-vessel analysis on an interactive map
View repository and READMELocal-LAN photo catalog: background checksum/blur/corruption scanning over NFS, keyboard-driven classification UI, ComfyUI restoration and upscaling — originals never mutated
View repository and READMERAG candidate chatbot for Mexico's 2025 judicial election: full-document grounding over 3,400 LLM-enriched profiles via any OpenAI-compatible endpoint
View repository and READMEReAct agent library for music and movie lookup via Gemini — typed async event stream, explicit context caching, native video understanding
View repository and READMELive ReAct loop viewer: watch every Thought, Action and Observation of the reactreel-core Gemini agent stream over SSE, with the resulting YouTube clip embedded
View repository and READMEAIOps Sentinel: infrastructure observability that pairs statistical anomaly detection with Gemini extended-thinking reasoning to detect, classify and diagnose incidents in real time
View repository and READMESprite Studio: turns Gemini/OpenAI image generation into clean game-ready 2D sprite animations, with a cut studio for seam-level control and an exportable AvatarStage bundle
View repository and READMEAI children's story generator: personalized multi-page illustrated stories with a provider abstraction over Gemini (text + image) and OpenAI
View repository and READMEStar Wars semantic atlas: explore why an embedding model (e5-large-v2) scores character descriptions as similar, with linked map, graph and matrix views over a reproducible, checksummed data bundle
View repository and READMESyntagmatic-relationship mining over a Twitter stream: capture, 16-step NLP cleaning into SQLite, then mutual-information and entropy ranking of co-occurring tokens with live rank animations
View repository and READMEAsync Python library that scores a URL as scam or legit: DNS, WHOIS, TLS, reachability and page evidence, each assessed by Gemini with a final decider step
View repository and README