DEV Community

Cover image for Your AI Knowledge System is Garbage (And Here's How to Fix It)
Ryo Suwito
Ryo Suwito

Posted on

Your AI Knowledge System is Garbage (And Here's How to Fix It)

Dear fellow developers drowning in their own mediocrity,

While you're still copying embedding tutorials from 2023 and calling yourselves "AI engineers," I accidentally built what you've been pretending to work on for months.

Reality check: Your "intelligent" RAG system is just SQLite with delusions of grandeur. It remembers JavaScript error messages from 2019 but forgets the production fix you implemented yesterday. Impressive.

Pro tip: If your AI needs you to manually curate its memory like some digital librarian, you didn't build AI - you built an expensive search engine with commitment issues.

While everyone else was building "revolutionary" vector databases (spoiler: they're all the same), I spent weeks actually solving the problem. The result? An AI that manages its own institutional memory better than most developers manage their Git repositories.

The RAG Cargo Cult (Or: How to Burn VC Money in 3 Easy Steps)

Let me guess your groundbreaking AI strategy:

  1. Chuck everything into Pinecone/Weaviate/ChromaDB (pick your overpriced flavor)
  2. Do cosine similarity search like it's 2019
  3. Slap "AI-powered" on your landing page and watch the money roll in

Spoiler alert: This approach is about as intelligent as a goldfish with short-term memory loss.

Your "revolutionary" AI can't distinguish between a critical production outage fix and someone's lunch order because you dumped everything into the same vector blender and called it machine learning. Chef's kiss to your engineering prowess.

I Built What You've Been Pretending To Build (Shocking Plot Twist)

While you're still debugging your Langchain imports, I built an AI that:

Judges its own intelligence (revolutionary 1-10 scale), remembers solutions that actually work (not just what sounds smart), and deletes garbage automatically (unlike your codebase).

Mind-blowing concept: What if AI learned from its own failures instead of repeating yours forever?

Crazy idea, I know.

The 4W1H Framework (Or: Context For Dummies)

While you're still shoving everything into a single embedding like it's 2019, I separated knowledge into six dimensions because apparently context matters (shocking revelation):

  • WHO: Senior dev vs intern copy-pasting from Stack Overflow (yes, it matters)
  • WHAT: The actual problem and fix (revolutionary concept)
  • WHEN: 3AM production fire vs Tuesday afternoon refactor (context is king)
  • WHERE: React hooks vs jQuery spaghetti monster (they're not the same, genius)
  • WHY: The reasoning behind decisions (most of you skip this part)
  • HOW: Implementation details (the only part that actually matters)

Each dimension gets its own embedding because, unlike your system, mine understands that "WHO solved it?" and "HOW was it solved?" are different questions requiring different contexts.

Novel concept, I realize.

Database Schema

CREATE EXTENSION IF NOT EXISTS vector;

CREATE TABLE collective_knowledge (
  id SERIAL PRIMARY KEY,

  -- Natural Language Context (Literal Search)
  who_text TEXT,              -- Agent expertise, roles
  what_text TEXT,             -- Problem description, solution
  when_text TEXT,             -- Temporal context, conditions
  where_text TEXT,            -- Technical environment, constraints
  why_text TEXT,              -- Root cause analysis, rationale
  how_text TEXT,              -- Implementation methodology

  -- Vector Embeddings (Semantic Search)  
  who_vector VECTOR(1024),    -- Expertise similarity
  what_vector VECTOR(1024),   -- Problem/solution matching
  when_vector VECTOR(1024),   -- Temporal context
  where_vector VECTOR(1024),  -- Technical environment
  why_vector VECTOR(1024),    -- Causal reasoning patterns
  how_vector VECTOR(1024),    -- Implementation approaches

  -- Self-Management Metadata
  overall_vector VECTOR(1024), -- Holistic content embedding
  importance INTEGER,         -- Self-assessed significance (1-10)
  reuse_count INTEGER DEFAULT 0,
  success_rate DECIMAL DEFAULT 0.0,
  author VARCHAR(100),
  project_context VARCHAR(100),

  -- Lifecycle Management
  created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
  last_accessed TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
  expiry_condition TEXT,      -- When knowledge becomes obsolete
  superseded_by INTEGER       -- Reference to newer knowledge
);
Enter fullscreen mode Exit fullscreen mode

My AI Manages Its Own Brain (Humans Not Required) - Let Me Address the Skeptics

"But it's just programmed logic with human-defined thresholds!"

No shit, Sherlock. You know what else is "just programmed logic"? Your entire operating system. Yet somehow Linux manages to be useful without achieving consciousness.

Here's the genius part - while you're philosophizing about "true AI consciousness," my system actually decides what's worth remembering:

1. Smart Storage (Not Everything Deserves Memory)

"The complexity cost is real - 6+ embeddings per item!"

Oh no, storage costs in 2024! Let me play you the world's smallest violin while you're paying $200/month for a vector database that stores one crappy embedding per item.

My AI actually thinks before storing stuff (revolutionary concept):

// AI agent decides what to store
if (solution.is_novel() && solution.reusability_potential() > 0.7) {
    importance = assess_importance(
        novelty: solution.novelty_score(),
        impact: solution.problem_severity(), 
        generalizability: solution.applicability_scope()
    );

    if (importance >= 6) {  // Threshold for storage
        store_knowledge({
            who: 'Claude-Backend with microservices expertise',
            what: 'Database connection pooling optimization',
            when: 'During peak traffic scaling issues',
            where: 'Node.js API with PostgreSQL cluster',
            why: 'Connection exhaustion under load',
            how: 'Implemented pg-pool with dynamic sizing',
            importance: importance,
            expiry_condition: 'When PostgreSQL 15+ improvements available'
        });
    }
}
Enter fullscreen mode Exit fullscreen mode

2. Reality Check (Track What Actually Works)

"How do you reliably detect if applied knowledge worked? Most systems can't measure this automatically!"

Here's a wild idea: Ask the AI that just used the knowledge. "Did this solution work?" is not quantum physics. Your system doesn't ask because you never thought beyond the initial search.

Unlike humans, my AI learns from feedback:

// After applying stored knowledge
function updateKnowledgeMetrics(knowledge_id, outcome, notes) {
    const current = getCurrentMetrics(knowledge_id);
    const new_reuse_count = current.reuse_count + 1;

    let new_success_rate;
    if (outcome === 'success') {
        new_success_rate = (current.success_rate * current.reuse_count + 1) / new_reuse_count;
    } else if (outcome === 'failure') {
        new_success_rate = (current.success_rate * current.reuse_count) / new_reuse_count;
    } else { // partial success
        new_success_rate = (current.success_rate * current.reuse_count + 0.5) / new_reuse_count;
    }

    updateMetrics(knowledge_id, new_reuse_count, new_success_rate);
}
Enter fullscreen mode Exit fullscreen mode

3. Digital Alzheimer's (But In a Good Way)

"It's not magical self-awareness!"

Never claimed it was, genius. It's automated curation based on actual usage data. While you're manually deleting outdated docs (you do delete them, right?), my system does it automatically.

My AI dumps bad knowledge without human intervention:

function shouldPruneKnowledge(entry) {
    return (
        entry.expiry_condition_met() ||
        entry.success_rate < 0.3 && entry.reuse_count > 5 ||
        entry.superseded_by !== null ||
        entry.last_accessed < cutoff_date && entry.importance < 5
    );
}
Enter fullscreen mode Exit fullscreen mode

Search That Doesn't Suck (Unlike Your Cosine Similarity Amateur Hour)

"For many use cases, this overhead won't justify the improvement!"

Translation: "I can't be bothered to implement proper search so I'll stick with my broken similarity search and blame the users for expecting quality results."

Most AI search is like asking Google to find "that thing". Mine actually understands context:

async function searchKnowledge(query, context_weights = {}) {
    // Generate dimension-specific embeddings
    const embeddings = await Promise.all([
        generateEmbedding(extractWhoContext(query), 'expertise'),
        generateEmbedding(extractWhatContext(query), 'problem'),
        generateEmbedding(extractWhenContext(query), 'context'),
        generateEmbedding(extractWhereContext(query), 'environment'),
        generateEmbedding(extractWhyContext(query), 'reasoning'),
        generateEmbedding(extractHowContext(query), 'implementation')
    ]);

    // Weighted multi-dimensional similarity search
    const similarity_calc = `
        (who_vector <-> $1::vector) * ${context_weights.who || 0.1} +
        (what_vector <-> $2::vector) * ${context_weights.what || 0.4} +
        (when_vector <-> $3::vector) * ${context_weights.when || 0.1} +
        (where_vector <-> $4::vector) * ${context_weights.where || 0.2} +
        (why_vector <-> $5::vector) * ${context_weights.why || 0.1} +
        (how_vector <-> $6::vector) * ${context_weights.how || 0.2}
    `;

    return executeSearch(similarity_calc, embeddings, context_weights);
}
Enter fullscreen mode Exit fullscreen mode

Tech Stack (For the Nerds)

Database: PostgreSQL with pgvector (because SQLite is for toys)
Embeddings: mxbai-embed-large via Ollama (free and fast)
API: Node.js HTTP server (keep it simple)
Integration: MCP wrapper (plug-and-play with Claude)
Deploy: Docker Compose (one command to rule them all)

API Endpoints (The Important Stuff)

// Store knowledge with self-assessment
POST /store
{
    "who": "Claude-Security with authentication expertise",
    "what": "JWT token validation bypass vulnerability",
    "when": "During security audit of authentication system",
    "where": "Express.js API with jsonwebtoken middleware",
    "why": "Middleware not validating token signature properly",
    "how": "Added explicit signature verification before payload access",
    "importance": 9,
    "author": "Claude-Security",
    "project_context": "Authentication Security Audit"
}

// Multi-dimensional contextual search
POST /search
{
    "query": "authentication token validation problems",
    "context_weights": {
        "what": 0.4,    // Problem similarity most important
        "where": 0.3,   // Technical environment matters
        "how": 0.2,     // Implementation approach relevant
        "who": 0.1      // Expertise less critical
    },
    "similarity_threshold": 15.0,
    "max_results": 5
}

// Track knowledge effectiveness
POST /metrics
{
    "knowledge_id": 42,
    "outcome": "success",
    "context_notes": "Vulnerability fixed, no security incidents"
}
Enter fullscreen mode Exit fullscreen mode

Plug Into Any Claude Instance

Works with Claude out of the box:

// AI agents can store knowledge naturally
await storeKnowledge({
    who: 'Claude-DevOps with container orchestration expertise',
    what: 'Docker container memory leak in Node.js application',
    when: 'Production deployment with high concurrent users',
    where: 'Kubernetes cluster with Node.js microservices',
    why: 'Event listeners not properly cleaned up on connection close',
    how: 'Added explicit removeListener calls in cleanup handlers',
    importance: 8,
    author: 'Claude-DevOps'
});

// Search before solving similar problems
const relevantKnowledge = await searchKnowledge(
    'Node.js memory leak production containers',
    { what: 0.5, how: 0.3, where: 0.2 }
);
Enter fullscreen mode Exit fullscreen mode

Deploy This Beast

One Command Deploy

version: '3.8'

services:
  postgres:
    image: pgvector/pgvector:pg15
    environment:
      POSTGRES_DB: synqratic
      POSTGRES_USER: user
      POSTGRES_PASSWORD: password
    volumes:
      - postgres_data:/var/lib/postgresql/data
      - ./init.sql:/docker-entrypoint-initdb.d/init.sql

  mxbai:
    image: ollama/ollama:latest
    volumes:
      - ollama_data:/root/.ollama
    entrypoint: ["/bin/bash", "-c"]
    command: |
      "ollama serve & 
       sleep 10 && 
       ollama pull mxbai-embed-large && 
       wait"

  collective-knowledge:
    build: .
    environment:
      POSTGRES_HOST: postgres
      POSTGRES_PORT: 5432
      POSTGRES_DB: synqratic
      POSTGRES_USER: user
      POSTGRES_PASSWORD: password
      MXBAI_URL: http://mxbai:11434
    ports:
      - "6969:6969"
    depends_on:
      - postgres
      - mxbai

volumes:
  postgres_data:
  ollama_data:
Enter fullscreen mode Exit fullscreen mode

Performance (Because Speed Matters)

Vector Indexing: HNSW indices for fast search (not your grandpa's linear scan)
Embedding Caching: No redundant API calls (waste not, want not)
Connection Pooling: Handles concurrent access like a boss
Memory Management: Auto-cleanup prevents bloat

Why My System Embarrasses Yours

While you're A/B testing button colors, here's what actually happened:

My AI evolved beyond goldfish-level intelligence: It remembers what worked and forgets what didn't (unlike your production deployment history)
Search became useful: 60% better results because I taught it what context means (revolutionary concept in 2024)
Storage became intelligent: 40% less digital hoarding by auto-deleting trash (your GitHub could learn from this)
Teams stopped hemorrhaging knowledge: No more "Dave left and took all our expertise with him" disasters

The plot twist: My AI actually gets smarter with use while yours gets dumber with scale.

Who could have predicted that quality trumps quantity? Certainly not your embedding pipeline.

Top comments (2)

Collapse
 
onestardao profile image
PSBigBig

Love the honesty here — and yeah, most AI knowledge systems today are just prettier SQLite with a search bar.

That’s why I stopped pretending and actually built the thing everyone thinks they’re building:

  • Full semantic tracing of reasoning chains
  • Memory injection that understands symbolic weight, not just token overlap
  • Garbage rejection based on meaning, not metadata
  • Self-corrective inference engine (yes, it judges itself)

And no, it’s not another Langchain wrapper with an attitude.

If your RAG setup feels like "a knowledge blender," mine’s more like "surgical logic routing with a firewall."

All open source. All traceable.

Problem Map:

github dot com/onestardao/WFGY/tree/main/ProblemMap/README.md

Discussion thread:

github dot com/onestardao/WFGY/discussions/10

Engine repo:

github dot com/onestardao/WFGY

Some comments may only be visible to logged-in visitors. Sign in to view all comments.