Terraphim AI documentation

Terraphim AI - Outstanding Items Analysis

Date: 2025-01-09

Executive Summary

Comprehensive analysis of the Terraphim AI project reveals a mature codebase with 15 specialized Rust crates, functional browser extensions, and an active CI/CD pipeline. Cross-checking GitHub issues against the current implementation shows that many critical issues have been resolved, though some remain incorrectly marked as open.

Cross-Check Results: GitHub Issues vs Implementation

Issues Already Implemented ✅

| Issue # | Title | Status | Evidence | |---------|-------|--------|----------| | #100 | Finish BM25 scorer | IMPLEMENTED | Found in crates/terraphim_service/src/score/bm25.rs with BM25F, OkapiBM25, BM25Plus variants | | #102 | Finish Jaccard scorer | IMPLEMENTED | Found in crates/terraphim_service/src/score/bm25_additional.rs | | #103 | WASM deployment for terraphim-automata | COMPLETED | WASM package built in browser_extensions/TerraphimAIParseExtension/pkg/ | | #104 | Chrome extension with automata replacer | COMPLETED | Integrated in background.js using terrraphim_automata_wasm |

Issues NOT Implemented ❌

| Issue # | Title | Status | Notes | |---------|-------|--------|-------| | #101 | Finish TFIDF scorer | NOT FOUND | No TfidfScorer implementation exists in codebase | | #99 | Config existence check | UNCLEAR | load_config exists but verification logic needs review |

CI/CD Infrastructure Status ✅

  • Active Pipeline: Earthly-based CI/CD (earthly --ci +pipeline)
  • Test Workflows: PR testing and main branch CI
  • Docker Integration: Configured with registry
  • Multiple Workflows: 6 GitHub Actions workflows found

Current Project State

Strengths

  1. Comprehensive Architecture: 15 specialized crates with clear separation of concerns
  2. Browser Extensions: Production-ready with WASM integration and error handling
  3. Multiple Scorers: BM25 family, Jaccard (TFIDF missing)
  4. Active Development: Recent commits show ongoing improvements
  5. Testing Infrastructure: Unit, integration, and E2E tests present

Gaps Identified

  1. TFIDF Scorer: Despite Issue #101, no implementation found
  2. Test Stability: Some tests fail with compilation timeouts
  3. Browser Extension Performance: Issues with pages >1MB
  4. Documentation: Multiple README files need consolidation

Pending Pull Requests Analysis

Active Feature PRs

  • PR #110: Search operators (AND/OR logic) - OPEN
  • PR #109: Configuration wizard - OPEN
  • PR #111: Context management - OPEN
  • PR #113: Dynamic API URLs for browser extensions - OPEN

Dependency Updates (12+ PRs)

Multiple dependency update PRs pending review, including major version updates for:

  • axum (0.6 → 0.8)
  • pulldown-cmark (0.9 → 0.13)
  • scraper (0.19 → 0.24)

Outstanding Items by Priority

🔴 Critical (Immediate Action Required)

  1. Implement TFIDF Scorer (Issue #101)

    • No implementation found despite being marked as critical
    • Required for complete scoring functionality

  2. Verify Config Logic (Issue #99)

    • Config loading exists but existence check unclear
    • Potential for runtime errors

  3. Browser Extension Performance

    • Large pages (>1MB) cause performance issues
    • Side panel concept display incomplete

🟡 High Priority (This Sprint)

  1. Review and Merge Active PRs

    • Search operators (PR #110)
    • Configuration wizard (PR #109)
    • Context management (PR #111)

  2. Autocomplete Implementation

    • Issue #95: UI autocomplete for KG roles
    • Issue #58: WASM-based autocomplete

  3. Test Suite Stability

    • Fix compilation timeouts
    • Stabilize integration tests

🟢 Medium Priority (Next Sprint)

  1. Tauri Pipeline (Issue #91)

    • Signing and publishing automation

  2. Atomic Server Integration (Issues #12, #13)

    • Haystack integration
    • Article cache persistence

  3. Documentation

    • OpenAPI specification (Issue #8)
    • Consolidate multiple READMEs

🔵 Low Priority (Backlog)

  1. Code Quality
    • Refactor ArticleCached (Issue #45)
    • Cross-compilation improvements (Issue #56)
    • Dependency updates

Implementation Roadmap

Week 1: Critical Fixes

  • [ ] Implement TFIDF scorer
  • [ ] Fix config existence checks
  • [ ] Review/merge pending PRs
  • [ ] Optimize browser extension for large pages

Week 2: Feature Completion

  • [ ] Implement WASM autocomplete
  • [ ] Complete configuration wizard
  • [ ] Finish side panel functionality
  • [ ] Complete search operators

Week 3: Testing & Stability

  • [ ] Fix test timeouts
  • [ ] Complete E2E suite
  • [ ] Performance benchmarking
  • [ ] Integration test stabilization

Week 4: Integration & Polish

  • [ ] Atomic Server integration
  • [ ] OpenAPI documentation
  • [ ] Tauri CI/CD updates
  • [ ] Dependency updates (careful testing)

Week 5: Release Preparation

  • [ ] Documentation consolidation
  • [ ] User guide creation
  • [ ] Release notes
  • [ ] Version deployment

Success Metrics

  1. Functionality: All scorers (BM25, TFIDF, Jaccard) implemented and tested
  2. Performance: Browser extensions handle 5MB+ pages smoothly
  3. Stability: 100% test suite pass rate
  4. Features: Autocomplete functional in UI
  5. Integration: Atomic Server fully integrated
  6. Documentation: Single, comprehensive documentation source

Risk Assessment

High Risk

  • TFIDF Implementation: Core functionality gap
  • Test Instability: Blocks reliable deployments
  • Browser Performance: User experience impact

Medium Risk

  • Dependency Updates: Potential breaking changes
  • PR Backlog: Feature delivery delays

Low Risk

  • Documentation: Important but not blocking
  • Code Refactoring: Can be deferred

Recommendations

  1. Immediate Actions:

    • Implement TFIDF scorer to complete core functionality
    • Review and merge active feature PRs
    • Fix browser extension performance issues

  2. Process Improvements:

    • Close completed GitHub issues (#100, #102, #103, #104)
    • Establish PR review SLA
    • Create performance benchmarks

  3. Technical Debt:

    • Consolidate documentation
    • Stabilize test suite
    • Update dependencies incrementally

Conclusion

The Terraphim AI project is in good health with most critical functionality implemented. Key gaps include the missing TFIDF scorer and browser extension performance issues. With 4 active feature PRs and a functional CI/CD pipeline, the project is well-positioned for rapid improvement once the identified gaps are addressed.

Appendix: File Locations

  • Scorers: crates/terraphim_service/src/score/
  • Browser Extensions: browser_extensions/
  • CI/CD: .github/workflows/
  • WASM Package: browser_extensions/TerraphimAIParseExtension/pkg/
  • Configuration: crates/terraphim_config/
OpenDAL Warning Messages - Research Summary 🚀 Terraphim Performance Analysis & Optimization Guide