flowchart LR
    IN["<b>Messy input</b><br/>APIs · webhooks<br/>PDFs · voice · sheets<br/>event streams"]

    subgraph CORE ["Deterministic core: the part that must be right"]
        direction TB
        ING["<b>Typed ingestion</b><br/>rate-limit aware<br/>conditional requests<br/>bounded fan-out"]
        LOGIC["<b>Pure decision code</b><br/>scoring · matching · salience<br/><i>every output traces to evidence</i>"]
        CACHE["<b>Fail-open cache</b><br/>Redis · Postgres · Parquet"]
        ING --> LOGIC --> CACHE
    end

    subgraph EDGE ["LLM at the edges"]
        direction TB
        NARR["<b>Narration &amp; synthesis</b><br/>receives computed JSON,<br/>never the raw data"]
        ROUTE["<b>Tool routing</b><br/>closure-bound per user<br/>failover across model chains"]
    end

    GATE{"<b>Gate</b><br/>is this worth<br/>sending at all?"}
    OUT["<b>Shipped surface</b><br/>Next.js · FastAPI<br/>Telegram · MCP · CLI"]
    SILENT(["<b>Silence</b><br/><i>audited, never accidental</i>"])

    IN --> ING
    LOGIC --> NARR
    LOGIC --> ROUTE
    NARR --> GATE
    ROUTE --> GATE
    CACHE --> OUT
    GATE -->|"clears the bar"| OUT
    GATE -->|"doesn't, or fails"| SILENT

    classDef core fill:#1e293b,stroke:#a78bfa,stroke-width:2px,color:#e2e8f0
    classDef edge fill:#312e81,stroke:#818cf8,stroke-width:2px,color:#e2e8f0
    classDef term fill:#0f172a,stroke:#475569,stroke-width:1.5px,color:#cbd5e1
    class ING,LOGIC,CACHE core
    class NARR,ROUTE edge
    class IN,OUT,SILENT,GATE term

flowchart TD
    ME(("<b>Shaan</b>"))

    ME --> A["<b>Agentic AI</b>"]
    ME --> B["<b>RAG &amp; retrieval</b>"]
    ME --> C["<b>Python backends</b>"]
    ME --> D["<b>Data engineering</b>"]

    A --> A1["<b>Atlas</b>: 20 tools under Gemini<br/>function calling, live on Telegram"]
    A --> A2["<b>Syntrueno</b>: agent swarm that mutates<br/>real Cloud Run behind a human gate"]
    A --> A3["<b>telegram-mcp</b>: MCP server giving<br/>agents your own Telegram account"]

    B --> B1["<b>Think9 Brain</b>: cites its source section,<br/>refuses when the corpus can't answer"]
    B --> B2["<b>disaster-management-rag</b>: 18/20 held-out,<br/>reproducible with no API key"]
    B --> B3["<b>JARVIS-PY</b>: semantic memory +<br/>threshold-gated PDF RAG, local-first"]

    C --> C1["<b>Skill Issue</b>: FastAPI, Neon, Upstash,<br/>OAuth, four-layer Redis cache"]
    C --> C2["<b>VouchRank</b>: multi-tenant SaaS on<br/>Postgres RLS + 12 Deno edge functions"]

    D --> D1["<b>YouTube Wrapped</b>: Databricks medallion<br/>lakehouse on Delta Lake"]
    D --> D2["<b>CRM Sales Warehouse</b>: Airflow-orchestrated<br/>star schema, SQL quality checks, Power BI"]

    classDef root fill:#a78bfa,stroke:#7c3aed,stroke-width:3px,color:#0f172a
    classDef pillar fill:#312e81,stroke:#818cf8,stroke-width:2px,color:#e2e8f0
    classDef proof fill:#1e293b,stroke:#475569,stroke-width:1.5px,color:#cbd5e1
    class ME root
    class A,B,C,D pillar
    class A1,A2,A3,B1,B2,B3,C1,C2,D1,D2 proof

flowchart LR
    ME(("<b>Contributions</b>"))

    ME --> DATA["<b>Data &amp; DataFrames</b>"]
    ME --> INFRA["<b>Infrastructure</b>"]
    ME --> AI["<b>AI tooling</b>"]
    ME --> IOT["<b>Home &amp; IoT</b>"]

    DATA --> N["Narwhals<br/><b>merged ✅</b>"]
    DATA --> DBT["dbt Core<br/><i>in review</i>"]
    INFRA --> H["Helm<br/><i>in review</i>"]
    INFRA --> S["Supabase<br/><i>in review</i>"]
    AI --> O["Ollama<br/><i>in review</i>"]
    AI --> LG["LangChain Google<br/><i>in review ×2</i>"]
    IOT --> HM["Home Assistant MCP<br/><b>merged ✅</b>"]
    IOT --> HA["Home Assistant Android<br/><b>merged ✅</b>"]
    IOT --> AS["anker-solix-api<br/><b>merged ✅</b>"]

    classDef root fill:#a78bfa,stroke:#7c3aed,stroke-width:3px,color:#0f172a
    classDef area fill:#312e81,stroke:#818cf8,stroke-width:2px,color:#e2e8f0
    classDef merged fill:#064e3b,stroke:#10b981,stroke-width:2px,color:#d1fae5
    classDef review fill:#1e293b,stroke:#475569,stroke-width:1.5px,color:#cbd5e1
    class ME root
    class DATA,INFRA,AI,IOT area
    class N,HM,HA,AS merged
    class H,S,O,LG,DBT review