Terraphim AI documentation

Linting Fixes Implemented

Summary

Successfully fixed linting issues in both Rust and frontend codebases.

Rust Linting Status: ✅ PASS

  • cargo fmt: No issues
  • cargo clippy: No errors

Rust Fixes Applied

  1. Updated opendal dependency from 0.44.2 to 0.54 across all crates:

    • crates/terraphim_persistence/Cargo.toml
    • crates/terraphim_service/Cargo.toml
    • crates/terraphim_config/Cargo.toml
    • lab/parking-lot/config-settings/Cargo.toml
    • Rationale: Resolves future incompatibility warnings with Rust 2024 never type fallback

  2. Redis dependency: Updated transitively through opendal update (no direct dependency)

Frontend Linting Status: ⚠️ IMPROVED

Reduced errors from 17 critical errors to manageable type issues.

Frontend Fixes Applied

1. Type System Fixes

File: desktop/src/lib/generated/types.ts

  • Added missing type definitions:
export type Value = string | number | boolean | null | Value[] | { [key: string]: Value };
export type AHashMap<K extends string | number, V> = Record<K, V>;
  • Fixed Role interface to use index signature instead of extending AHashMap
  • Changed Config.roles from AHashMap<RoleName, Role> to Record<string, Role>

2. TypeScript Configuration

File: desktop/tsconfig.json

  • Added path mappings for module resolution:
"paths": {
  "$lib/*": ["src/lib/*"],
  "$workers/*": ["src/workers/*"]
}
  • Fixes: Module import errors for $lib/stores and $workers/postmessage.ts

3. Route Component Type Definitions

File: desktop/src/types/svelte-routing.d.ts (created)

  • Added TypeScript definitions for svelte-routing:
export class Route extends SvelteComponentTyped<{ path?: string; component?: any }> {}
export class Router extends SvelteComponentTyped<{...}> {}
export class Link extends SvelteComponentTyped<{ to: string; ... }> {}
  • Fixes: Route component type errors in FetchTabs.svelte and App.svelte

4. Variable Shadowing Fix

File: desktop/src/lib/Search/ResultItem.svelte

  • Issue: export let document: Document shadowed global document object
  • Fix: Renamed prop from document to item throughout the file
  • Updated all references:
    • document.id → item.id
    • document.title → item.title
    • document.body → item.body (except DOM references)
    • document.url → item.url
    • document.tags → item.tags
    • document.rank → item.rank
    • document.description → item.description
  • Fixed DOM operations to use explicit document.body or window.document.body
  • Impact: Resolves all DOM type errors (createElement, appendChild, removeChild)

5. ThemeSwitcher Type Fixes

File: desktop/src/lib/ThemeSwitcher.svelte

  • Fixed Role import to use generated types instead of stores
  • Added type-safe handling for RoleName vs string comparison:
const roleName = typeof r.name === 'string' ? r.name : r.name.original;
  • Fixed selected_role assignment with proper RoleName object creation
  • Used template {@const} for safe role name extraction in select dropdown

6. Accessibility Improvements

Files:

  • desktop/src/lib/Search/ArticleModal.svelte
  • desktop/src/lib/Search/AtomicSaveModal.svelte

Fixes:

  1. ArticleModal.svelte (line 320):
    • Added keyboard event handler for clickable div:
on:keydown={(e) => (e.key === 'Enter' || e.key === ' ') && handleContentClick(e)}
  1. AtomicSaveModal.svelte:
    • Changed non-associated <label> elements to <div class="label"> (lines 281, 366)
    • Maintains visual styling while fixing semantic HTML issues

7. Agent Type Compatibility

File: desktop/src/lib/Fetchers/FetchTabs.svelte

  • Added type assertion for @tomic/lib Agent incompatibility:
$store.setAgent(agent as any); // Different versions between @tomic/lib and @tomic/svelte
  • Rationale: @tomic/svelte bundles its own @tomic/lib version causing type conflicts

8. Package.json License Fields

Files:

  • package.json (root)
  • desktop/package.json

Added license field to both:

"license": "Apache-2.0 OR MIT"
  • Fixes: Yarn warning about missing license field

9. Component Prop Updates

File: desktop/src/lib/Search/Search.svelte

  • Updated ResultItem component usage:
<ResultItem {item} />  // was: document={item}

Remaining Issues

Known Type Issues (~80 remaining)

Most remaining issues are in test files and complex type inference scenarios:

  1. Test files using vi or jest without proper imports
  2. Svelte Route components - type definitions partially working
  3. API response typing - unknown types from invoke/fetch responses
  4. Document type mismatch - Some files expect different Document interface

Low Priority Issues

  • Sass deprecation warnings (legacy-js-api) - future Dart Sass 2.0 issue
  • Some accessibility warnings in Chat components
  • Unused CSS selectors

Testing Strategy

Completed

  • ✅ Rust linting (cargo fmt --check, cargo clippy)
  • ✅ Frontend type checking (yarn run check)

Recommended Next Steps

  1. Run unit tests: cd desktop && yarn test
  2. Run e2e tests: cd desktop && yarn e2e
  3. Run Rust tests: cargo test --workspace
  4. Build verification: cargo build --workspace

Files Modified

Rust

  • crates/terraphim_persistence/Cargo.toml
  • crates/terraphim_service/Cargo.toml
  • crates/terraphim_config/Cargo.toml
  • lab/parking-lot/config-settings/Cargo.toml

Frontend - Configuration

  • desktop/tsconfig.json
  • package.json
  • desktop/package.json

Frontend - Type Definitions

  • desktop/src/lib/generated/types.ts
  • desktop/src/types/svelte-routing.d.ts (new)

Frontend - Components

  • desktop/src/lib/stores.ts
  • desktop/src/lib/ThemeSwitcher.svelte
  • desktop/src/lib/Search/ResultItem.svelte
  • desktop/src/lib/Search/ArticleModal.svelte
  • desktop/src/lib/Search/AtomicSaveModal.svelte
  • desktop/src/lib/Search/Search.svelte
  • desktop/src/lib/Fetchers/FetchTabs.svelte

Commands Reference

# Rust linting
cargo fmt --check
cargo clippy --workspace --all-targets --all-features

# Frontend linting
cd desktop && yarn run check

# Run tests
cd desktop && yarn test
cargo test --workspace

# Build
cargo build --workspace
cd desktop && yarn build

Impact Assessment

High Impact Fixes

  1. ✅ Type system foundation (AHashMap, Value types)
  2. ✅ Module resolution (path aliases)
  3. ✅ Variable shadowing (document → item)
  4. ✅ Dependency updates (opendal 0.54)

Medium Impact Fixes

  1. ✅ Route component types
  2. ✅ ThemeSwitcher type safety
  3. ✅ Accessibility improvements
  4. ✅ License fields

Low Impact

  1. ✅ Agent type assertion
  2. Future Sass compatibility

Notes

  • Most critical type errors resolved
  • Core functionality should work correctly despite remaining type warnings
  • Many remaining issues are in test files and can be addressed separately
  • Type generation from Rust may need long-term improvements for perfect TypeScript interop
Integration Test Fixes Summary Linting Fixes Plan