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Last modified by Robert Schaub on 2026/02/08 08:12
From version 6.1
edited by Robert Schaub
on 2026/01/02 10:06
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To version 4.1
edited by Robert Schaub
on 2026/01/02 10:03
Change comment: There is no comment for this version

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Title
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1 -FactHarbor POC1 Architecture Analysis
1 +POC1 Architecture Analysis - 1.Jan.26
Content
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1 1  = FactHarbor POC1 Architecture Analysis =
2 2  
3 +
3 3  **Version:** 2.6.17
4 4  **Analysis Date:** January 2026
5 5  **Document Purpose:** Technical diagrams, gap analysis, and optimization recommendations
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92 92  
93 93  ----
94 94  
96 +
95 95  == 2. ERD Data Model (Current POC1 Implementation) ==
96 96  
99 +
97 97  {{mermaid}}
98 98  erDiagram
99 99   JOB ||--o{ JOB_EVENT : "has"
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185 185  
186 186  ----
187 187  
191 +
188 188  == 3. Overall Architecture with Interactions ==
189 189  
194 +
190 190  {{mermaid}}
191 191  flowchart TB
192 192   subgraph Client["🖥️ Client Layer"]
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282 282  
283 283  ----
284 284  
290 +
285 285  == 4. Specification vs Implementation Gap Analysis ==
286 286  
293 +
294 +
287 287  === 4.1 Data Model Gaps ===
288 288  
297 +
289 289  | Specification Entity | POC1 Status | Gap Description |
290 290  |-|-|-|
291 291  | **Claim** | ⚠️ Partial | No persistent storage; claims exist only in JSON result. Missing: `status`, `confidence_score`, `risk_score`, `completeness_score`, `version`, `views`, `edit_count` |
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313 313  
314 314  === 4.3 Architecture Gaps ===
315 315  
325 +
316 316  | Spec Requirement | POC1 Status | Gap Description |
317 317  | |-|-|
318 318  | **Three-Layer Architecture** | ✅ Implemented | Interface (Next.js) → Processing (AKEL) → Data (SQLite) |
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325 325  
326 326  === 4.4 Publication & Review Gaps ===
327 327  
338 +
328 328  | Spec Feature | POC1 Status | Gap Description |
329 329  | |-|-|
330 330  | **Risk Tier Publication Rules** | ❌ Missing | All results published immediately regardless of tier |
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334 334  
335 335  ----
336 336  
348 +
337 337  == 5. Optimization Recommendations ==
338 338  
351 +
352 +
339 339  === 5.1 Cost Optimizations ===
340 340  
355 +
341 341  {{mermaid}}
342 342  pie title Current LLM Cost Distribution (Estimated per Analysis)
343 343   "Step 1: Understand" : 15
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355 355  
356 356  === 5.2 Timing Optimizations ===
357 357  
373 +
358 358  {{mermaid}}
359 359  gantt
360 360   title Current Analysis Timeline (Typical)
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390 390  
391 391  === 5.3 Priority Recommendations ===
392 392  
409 +
393 393  1. **HIGH PRIORITY - Implement Claim Caching**
394 394   - Cache claim verdicts by content hash
395 395   - Reduces costs for repeated/similar claims
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407 407  
408 408  ----
409 409  
427 +
410 410  == 6. Separated Verdict Architecture Proposal ==
411 411  
430 +
431 +
412 412  === 6.1 Current Architecture ===
413 413  
434 +
414 414  {{mermaid}}
415 415  flowchart LR
416 416   subgraph Current["Current: Monolithic Analysis"]
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426 426  - No caching of individual claim verdicts
427 427  - Article verdict tightly coupled to claim extraction
428 428  
450 +
429 429  === 6.2 Proposed Separated Architecture ===
430 430  
453 +
431 431  {{mermaid}}
432 432  flowchart TB
433 433   subgraph Input["Input Processing"]
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480 480   class CONTEXT,ARTICLE_VERDICT dynamic
481 481  {{/mermaid}}
482 482  
506 +
483 483  === 6.3 Benefits Analysis ===
484 484  
509 +
485 485  | Benefit | Impact | Rationale |
486 486  |-| |-|
487 487  | **Cost Reduction** | 40-70% for repeated claims | Many articles share common claims (e.g., "COVID vaccines are safe") |
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529 529  
530 530  ----
531 531  
557 +
532 532  == 7. Summary ==
533 533  
560 +
561 +
534 534  === Current State ===
535 535  
536 536  - POC1 implements core AKEL pipeline successfully
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538 538  - Multiple LLM providers supported
539 539  - No persistent claim storage or caching
540 540  
569 +
541 541  === Key Gaps from Specification ===
542 542  
543 543  - No scenario extraction
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546 546  - No source track record updates
547 547  - No review queue
548 548  
578 +
549 549  === Recommended Next Steps ===
550 550  
551 551  1. Implement claim caching layer