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reckon_db

2.3.2
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BEAM-native Event Store built on Khepri/Ra with Raft consensus. Event sourcing, persistent subscriptions, snapshots, and automatic cluster formation via UDP multicast discovery. Ships embedded Rust NIFs for 3-15x acceleration of crypto, hashing, compression, aggregation, filter matching, and grap...

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reckon_db assets dossier_metaphor.svg
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assets/dossier_metaphor.svg 

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  <!-- Title -->

  <text x="425" y="35" text-anchor="middle" fill="#fff" font-family="Arial, sans-serif" font-size="22" font-weight="bold">The Dossier Metaphor</text>

  <text x="425" y="55" text-anchor="middle" fill="#888" font-family="Arial, sans-serif" font-size="12">Process-Centric Event Sourcing</text>



  <!-- Main dossier container -->

  <rect x="25" y="75" width="800" height="350" rx="10" fill="#0f3460" filter="url(#shadowD)"/>



  <!-- Stream label -->

  <text x="425" y="100" text-anchor="middle" fill="#4ade80" font-family="monospace" font-size="14" font-weight="bold">Stream: loan-application-2024-0042</text>



  <!-- Desk 1 -->

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  <text x="115" y="147" text-anchor="middle" fill="#000" font-family="Arial, sans-serif" font-size="10" font-weight="bold">DESK 1: Intake</text>

  <text x="115" y="170" text-anchor="middle" fill="#fff" font-family="monospace" font-size="8">ApplicationSubmitted</text>

  <rect x="55" y="180" width="120" height="60" rx="3" fill="#2d4a6d"/>

  <text x="115" y="195" text-anchor="middle" fill="#aaa" font-family="Arial, sans-serif" font-size="8">Dossier gains:</text>

  <text x="115" y="210" text-anchor="middle" fill="#4ade80" font-family="monospace" font-size="7">applicant_name</text>

  <text x="115" y="222" text-anchor="middle" fill="#4ade80" font-family="monospace" font-size="7">requested_amount</text>

  <text x="115" y="234" text-anchor="middle" fill="#4ade80" font-family="monospace" font-size="7">submission_date</text>



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  <!-- Desk 2 -->

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  <text x="285" y="147" text-anchor="middle" fill="#000" font-family="Arial, sans-serif" font-size="10" font-weight="bold">DESK 2: Credit</text>

  <text x="285" y="170" text-anchor="middle" fill="#fff" font-family="monospace" font-size="8">CreditScoreRetrieved</text>

  <rect x="225" y="180" width="120" height="60" rx="3" fill="#2d4a6d"/>

  <text x="285" y="195" text-anchor="middle" fill="#aaa" font-family="Arial, sans-serif" font-size="8">Dossier gains:</text>

  <text x="285" y="210" text-anchor="middle" fill="#60a5fa" font-family="monospace" font-size="7">credit_score: 720</text>

  <text x="285" y="222" text-anchor="middle" fill="#60a5fa" font-family="monospace" font-size="7">debt_to_income: 28%</text>

  <text x="285" y="234" text-anchor="middle" fill="#60a5fa" font-family="monospace" font-size="7">credit_report_id</text>



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  <!-- Desk 3 -->

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  <text x="455" y="147" text-anchor="middle" fill="#000" font-family="Arial, sans-serif" font-size="10" font-weight="bold">DESK 3: Underwrite</text>

  <text x="455" y="170" text-anchor="middle" fill="#fff" font-family="monospace" font-size="8">UnderwritingDecision</text>

  <rect x="395" y="180" width="120" height="60" rx="3" fill="#2d4a6d"/>

  <text x="455" y="195" text-anchor="middle" fill="#aaa" font-family="Arial, sans-serif" font-size="8">Dossier gains:</text>

  <text x="455" y="210" text-anchor="middle" fill="#f59e0b" font-family="monospace" font-size="7">decision: APPROVED</text>

  <text x="455" y="222" text-anchor="middle" fill="#f59e0b" font-family="monospace" font-size="7">conditions: [...]</text>

  <text x="455" y="234" text-anchor="middle" fill="#f59e0b" font-family="monospace" font-size="7">underwriter_id</text>



  <!-- Arrow 3-4 -->

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  <!-- Desk 4 -->

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  <text x="625" y="147" text-anchor="middle" fill="#000" font-family="Arial, sans-serif" font-size="10" font-weight="bold">DESK 4: Docs</text>

  <text x="625" y="170" text-anchor="middle" fill="#fff" font-family="monospace" font-size="8">DocumentsVerified</text>

  <rect x="565" y="180" width="120" height="60" rx="3" fill="#2d4a6d"/>

  <text x="625" y="195" text-anchor="middle" fill="#aaa" font-family="Arial, sans-serif" font-size="8">Dossier gains:</text>

  <text x="625" y="210" text-anchor="middle" fill="#a78bfa" font-family="monospace" font-size="7">docs_verified: true</text>

  <text x="625" y="222" text-anchor="middle" fill="#a78bfa" font-family="monospace" font-size="7">missing_docs: []</text>

  <text x="625" y="234" text-anchor="middle" fill="#a78bfa" font-family="monospace" font-size="7">verifier_id</text>



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  <!-- Desk 5 -->

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  <text x="770" y="147" text-anchor="middle" fill="#000" font-family="Arial, sans-serif" font-size="9" font-weight="bold">DESK 5</text>

  <text x="770" y="170" text-anchor="middle" fill="#fff" font-family="monospace" font-size="7">LoanDisbursed</text>

  <rect x="735" y="180" width="70" height="60" rx="3" fill="#14532d"/>

  <text x="770" y="200" text-anchor="middle" fill="#4ade80" font-family="Arial, sans-serif" font-size="8">COMPLETE</text>

  <text x="770" y="220" text-anchor="middle" fill="#4ade80" font-family="monospace" font-size="7">$150,000</text>

  <text x="770" y="235" text-anchor="middle" fill="#4ade80" font-family="monospace" font-size="7">disbursed</text>



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  <text x="425" y="285" text-anchor="middle" fill="#fff" font-family="Arial, sans-serif" font-size="12" font-weight="bold">THE DOSSIER (Aggregate State at Any Point)</text>



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  <text x="132" y="310" text-anchor="middle" fill="#4ade80" font-family="Arial, sans-serif" font-size="9" font-weight="bold">After Desk 1:</text>

  <text x="132" y="328" text-anchor="middle" fill="#aaa" font-family="monospace" font-size="7">applicant: "Alice"</text>

  <text x="132" y="343" text-anchor="middle" fill="#aaa" font-family="monospace" font-size="7">amount: $150,000</text>

  <text x="132" y="358" text-anchor="middle" fill="#666" font-family="monospace" font-size="7">credit: ?</text>

  <text x="132" y="373" text-anchor="middle" fill="#666" font-family="monospace" font-size="7">decision: ?</text>

  <text x="132" y="388" text-anchor="middle" fill="#666" font-family="monospace" font-size="7">outcome: ?</text>



  <rect x="215" y="295" width="145" height="100" rx="3" fill="#2d4a6d"/>

  <text x="287" y="310" text-anchor="middle" fill="#60a5fa" font-family="Arial, sans-serif" font-size="9" font-weight="bold">After Desk 2:</text>

  <text x="287" y="328" text-anchor="middle" fill="#aaa" font-family="monospace" font-size="7">applicant: "Alice"</text>

  <text x="287" y="343" text-anchor="middle" fill="#aaa" font-family="monospace" font-size="7">amount: $150,000</text>

  <text x="287" y="358" text-anchor="middle" fill="#60a5fa" font-family="monospace" font-size="7">credit: 720</text>

  <text x="287" y="373" text-anchor="middle" fill="#666" font-family="monospace" font-size="7">decision: ?</text>

  <text x="287" y="388" text-anchor="middle" fill="#666" font-family="monospace" font-size="7">outcome: ?</text>



  <rect x="370" y="295" width="145" height="100" rx="3" fill="#2d4a6d"/>

  <text x="442" y="310" text-anchor="middle" fill="#f59e0b" font-family="Arial, sans-serif" font-size="9" font-weight="bold">After Desk 3:</text>

  <text x="442" y="328" text-anchor="middle" fill="#aaa" font-family="monospace" font-size="7">applicant: "Alice"</text>

  <text x="442" y="343" text-anchor="middle" fill="#aaa" font-family="monospace" font-size="7">amount: $150,000</text>

  <text x="442" y="358" text-anchor="middle" fill="#aaa" font-family="monospace" font-size="7">credit: 720</text>

  <text x="442" y="373" text-anchor="middle" fill="#f59e0b" font-family="monospace" font-size="7">decision: APPROVED</text>

  <text x="442" y="388" text-anchor="middle" fill="#666" font-family="monospace" font-size="7">outcome: ?</text>



  <rect x="525" y="295" width="145" height="100" rx="3" fill="#2d4a6d"/>

  <text x="597" y="310" text-anchor="middle" fill="#a78bfa" font-family="Arial, sans-serif" font-size="9" font-weight="bold">After Desk 4:</text>

  <text x="597" y="328" text-anchor="middle" fill="#aaa" font-family="monospace" font-size="7">applicant: "Alice"</text>

  <text x="597" y="343" text-anchor="middle" fill="#aaa" font-family="monospace" font-size="7">amount: $150,000</text>

  <text x="597" y="358" text-anchor="middle" fill="#aaa" font-family="monospace" font-size="7">credit: 720</text>

  <text x="597" y="373" text-anchor="middle" fill="#aaa" font-family="monospace" font-size="7">decision: APPROVED</text>

  <text x="597" y="388" text-anchor="middle" fill="#a78bfa" font-family="monospace" font-size="7">docs_ok: true</text>



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  <text x="742" y="310" text-anchor="middle" fill="#4ade80" font-family="Arial, sans-serif" font-size="9" font-weight="bold">FINAL:</text>

  <text x="742" y="328" text-anchor="middle" fill="#4ade80" font-family="monospace" font-size="7">applicant: "Alice"</text>

  <text x="742" y="343" text-anchor="middle" fill="#4ade80" font-family="monospace" font-size="7">amount: $150,000</text>

  <text x="742" y="358" text-anchor="middle" fill="#4ade80" font-family="monospace" font-size="7">credit: 720</text>

  <text x="742" y="373" text-anchor="middle" fill="#4ade80" font-family="monospace" font-size="7">decision: APPROVED</text>

  <text x="742" y="388" text-anchor="middle" fill="#4ade80" font-family="monospace" font-size="7">DISBURSED</text>



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  <text x="425" y="465" text-anchor="middle" fill="#fff" font-family="Arial, sans-serif" font-size="14" font-weight="bold">KEY INSIGHT: Temporal Auditability</text>

  <text x="425" y="490" text-anchor="middle" fill="#4ade80" font-family="Arial, sans-serif" font-size="11">"Why was this loan approved with a credit score of 620?"</text>

  <text x="425" y="515" text-anchor="middle" fill="#aaa" font-family="Arial, sans-serif" font-size="10">Replay the dossier: At decision time (event 3), underwriter saw credit 620, BUT debt-to-income 28% (good),</text>

  <text x="425" y="530" text-anchor="middle" fill="#aaa" font-family="Arial, sans-serif" font-size="10">5 years at current job, and large down payment. The dossier records ALL context available at each decision.</text>

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