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Last modified by Robert Schaub on 2026/02/08 08:12
From version 3.1
edited by Robert Schaub
on 2026/01/02 10:02
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To version 6.1
edited by Robert Schaub
on 2026/01/02 10:06
Change comment: There is no comment for this version

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1 1  = FactHarbor POC1 Architecture Analysis =
2 2  
3 -
4 4  **Version:** 2.6.17
5 5  **Analysis Date:** January 2026
6 6  **Document Purpose:** Technical diagrams, gap analysis, and optimization recommendations
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93 93  
94 94  ----
95 95  
96 -
97 97  == 2. ERD Data Model (Current POC1 Implementation) ==
98 98  
99 -
100 100  {{mermaid}}
101 101  erDiagram
102 102   JOB ||--o{ JOB_EVENT : "has"
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188 188  
189 189  ----
190 190  
191 -
192 192  == 3. Overall Architecture with Interactions ==
193 193  
194 -
195 195  {{mermaid}}
196 196  flowchart TB
197 197   subgraph Client["🖥️ Client Layer"]
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287 287  
288 288  ----
289 289  
290 -
291 291  == 4. Specification vs Implementation Gap Analysis ==
292 292  
293 -
294 -
295 295  === 4.1 Data Model Gaps ===
296 296  
297 -
298 298  | Specification Entity | POC1 Status | Gap Description |
299 299  |-|-|-|
300 300  | **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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322 322  
323 323  === 4.3 Architecture Gaps ===
324 324  
325 -
326 326  | Spec Requirement | POC1 Status | Gap Description |
327 327  | |-|-|
328 328  | **Three-Layer Architecture** | ✅ Implemented | Interface (Next.js) → Processing (AKEL) → Data (SQLite) |
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335 335  
336 336  === 4.4 Publication & Review Gaps ===
337 337  
338 -
339 339  | Spec Feature | POC1 Status | Gap Description |
340 340  | |-|-|
341 341  | **Risk Tier Publication Rules** | ❌ Missing | All results published immediately regardless of tier |
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345 345  
346 346  ----
347 347  
348 -
349 349  == 5. Optimization Recommendations ==
350 350  
351 -
352 -
353 353  === 5.1 Cost Optimizations ===
354 354  
355 -
356 356  {{mermaid}}
357 357  pie title Current LLM Cost Distribution (Estimated per Analysis)
358 358   "Step 1: Understand" : 15
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370 370  
371 371  === 5.2 Timing Optimizations ===
372 372  
373 -
374 374  {{mermaid}}
375 375  gantt
376 376   title Current Analysis Timeline (Typical)
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406 406  
407 407  === 5.3 Priority Recommendations ===
408 408  
409 -
410 410  1. **HIGH PRIORITY - Implement Claim Caching**
411 411   - Cache claim verdicts by content hash
412 412   - Reduces costs for repeated/similar claims
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424 424  
425 425  ----
426 426  
427 -
428 428  == 6. Separated Verdict Architecture Proposal ==
429 429  
430 -
431 -
432 432  === 6.1 Current Architecture ===
433 433  
434 -
435 435  {{mermaid}}
436 436  flowchart LR
437 437   subgraph Current["Current: Monolithic Analysis"]
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447 447  - No caching of individual claim verdicts
448 448  - Article verdict tightly coupled to claim extraction
449 449  
450 -
451 451  === 6.2 Proposed Separated Architecture ===
452 452  
453 -
454 454  {{mermaid}}
455 455  flowchart TB
456 456   subgraph Input["Input Processing"]
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503 503   class CONTEXT,ARTICLE_VERDICT dynamic
504 504  {{/mermaid}}
505 505  
506 -
507 507  === 6.3 Benefits Analysis ===
508 508  
509 -
510 510  | Benefit | Impact | Rationale |
511 511  |-| |-|
512 512  | **Cost Reduction** | 40-70% for repeated claims | Many articles share common claims (e.g., "COVID vaccines are safe") |
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554 554  
555 555  ----
556 556  
557 -
558 558  == 7. Summary ==
559 559  
560 -
561 -
562 562  === Current State ===
563 563  
564 564  - POC1 implements core AKEL pipeline successfully
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566 566  - Multiple LLM providers supported
567 567  - No persistent claim storage or caching
568 568  
569 -
570 570  === Key Gaps from Specification ===
571 571  
572 572  - No scenario extraction
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575 575  - No source track record updates
576 576  - No review queue
577 577  
578 -
579 579  === Recommended Next Steps ===
580 580  
581 581  1. Implement claim caching layer