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- spec.md: Complete feature specification with user stories, technical design - plan.md: Implementation plan with constitution gates, phases, complexity - tasks.md: 15 TDD tasks with acceptance criteria (~24h estimated) - requirements-validation.md: 60/65 passed, 5 N/A, 0 issues Issues created: #72-#86 Key features: - Request requirements extraction (model, vision, tools, context) - 4 routing strategies: smart, round_robin, priority_only, random - Scoring by priority (50%), load (30%), latency (20%) - Model aliases for OpenAI compatibility - Fallback chains for resilience - Performance target: < 1ms routing decision
- Create routing module structure with RoutingStrategy enum - Implement RequestRequirements extraction from ChatCompletionRequest - Implement candidate filtering by model, health, and capabilities - Define RoutingError types with descriptive messages - Add comprehensive unit tests for all components - All tests passing, clippy clean Closes #72, #73, #74, #75
- Implement smart strategy with scoring (T05, T06) - Implement round-robin strategy with atomic counter (T07) - Implement priority-only strategy (T08) - Implement random strategy using RandomState (T09) - Add comprehensive tests for all strategies - All tests passing, clippy clean Closes #76, #77, #78, #79, #80
- Add alias map to Router for model substitution - Implement single-level alias resolution - Add fallback chain map to Router - Implement fallback traversal when primary model unavailable - Support combined alias + fallback resolution - Add comprehensive tests for all scenarios - All tests passing, clippy clean Closes #81, #82
All 76 acceptance criteria completed: - T01-T04: Core routing engine - T05-T06: Scoring and smart strategy - T07-T09: Additional strategies (round-robin, priority, random) - T10-T11: Aliases and fallback chains - T12-T13: Configuration integration - T14-T15: Integration and performance tests All tests passing, performance validated (< 1ms routing)
verification.md: 116 passed, 94 N/A, 0 issues walkthrough.md: 900+ lines of junior-friendly documentation Key verification points: - All 297 tests pass - Clippy clean with -D warnings - Binary size: 6.3MB (under 20MB target) - Routing performance: < 1ms verified
leocamello
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* feat(spec): add F06 Intelligent Router specification - spec.md: Complete feature specification with user stories, technical design - plan.md: Implementation plan with constitution gates, phases, complexity - tasks.md: 15 TDD tasks with acceptance criteria (~24h estimated) - requirements-validation.md: 60/65 passed, 5 N/A, 0 issues Issues created: #72-#86 Key features: - Request requirements extraction (model, vision, tools, context) - 4 routing strategies: smart, round_robin, priority_only, random - Scoring by priority (50%), load (30%), latency (20%) - Model aliases for OpenAI compatibility - Fallback chains for resilience - Performance target: < 1ms routing decision * feat(routing): implement core routing engine (T01-T04) - Create routing module structure with RoutingStrategy enum - Implement RequestRequirements extraction from ChatCompletionRequest - Implement candidate filtering by model, health, and capabilities - Define RoutingError types with descriptive messages - Add comprehensive unit tests for all components - All tests passing, clippy clean Closes #72, #73, #74, #75 * feat(routing): implement all routing strategies (T05-T09) - Implement smart strategy with scoring (T05, T06) - Implement round-robin strategy with atomic counter (T07) - Implement priority-only strategy (T08) - Implement random strategy using RandomState (T09) - Add comprehensive tests for all strategies - All tests passing, clippy clean Closes #76, #77, #78, #79, #80 * feat(routing): implement alias resolution and fallback chains (T10-T11) - Add alias map to Router for model substitution - Implement single-level alias resolution - Add fallback chain map to Router - Implement fallback traversal when primary model unavailable - Support combined alias + fallback resolution - Add comprehensive tests for all scenarios - All tests passing, clippy clean Closes #81, #82 * feat(routing): integrate routing configuration and API (T12-T13) - Update RoutingWeights to use u32 instead of f64 - Add conversion traits from config types to routing types - Add Router to AppState with config-based initialization - Router created with strategy, weights, aliases, and fallbacks from config - All tests passing, clippy clean Closes #83, #84 * test(routing): add integration and performance tests (T14-T15) - Add comprehensive integration tests for routing - Test multiple backends with smart routing - Test alias resolution end-to-end - Test fallback chain traversal - Add performance test (< 1ms per routing decision with 100 backends) - All tests passing, performance target met Closes #85, #86 * docs: mark all tasks as complete in tasks.md All 76 acceptance criteria completed: - T01-T04: Core routing engine - T05-T06: Scoring and smart strategy - T07-T09: Additional strategies (round-robin, priority, random) - T10-T11: Aliases and fallback chains - T12-T13: Configuration integration - T14-T15: Integration and performance tests All tests passing, performance validated (< 1ms routing) * docs(routing): complete verification and walkthrough for F06 verification.md: 116 passed, 94 N/A, 0 issues walkthrough.md: 900+ lines of junior-friendly documentation Key verification points: - All 297 tests pass - Clippy clean with -D warnings - Binary size: 6.3MB (under 20MB target) - Routing performance: < 1ms verified * style: fix formatting issues
leocamello
added a commit
that referenced
this pull request
Feb 17, 2026
* feat(spec): add F06 Intelligent Router specification - spec.md: Complete feature specification with user stories, technical design - plan.md: Implementation plan with constitution gates, phases, complexity - tasks.md: 15 TDD tasks with acceptance criteria (~24h estimated) - requirements-validation.md: 60/65 passed, 5 N/A, 0 issues Issues created: #72-#86 Key features: - Request requirements extraction (model, vision, tools, context) - 4 routing strategies: smart, round_robin, priority_only, random - Scoring by priority (50%), load (30%), latency (20%) - Model aliases for OpenAI compatibility - Fallback chains for resilience - Performance target: < 1ms routing decision * feat(routing): implement core routing engine (T01-T04) - Create routing module structure with RoutingStrategy enum - Implement RequestRequirements extraction from ChatCompletionRequest - Implement candidate filtering by model, health, and capabilities - Define RoutingError types with descriptive messages - Add comprehensive unit tests for all components - All tests passing, clippy clean Closes #72, #73, #74, #75 * feat(routing): implement all routing strategies (T05-T09) - Implement smart strategy with scoring (T05, T06) - Implement round-robin strategy with atomic counter (T07) - Implement priority-only strategy (T08) - Implement random strategy using RandomState (T09) - Add comprehensive tests for all strategies - All tests passing, clippy clean Closes #76, #77, #78, #79, #80 * feat(routing): implement alias resolution and fallback chains (T10-T11) - Add alias map to Router for model substitution - Implement single-level alias resolution - Add fallback chain map to Router - Implement fallback traversal when primary model unavailable - Support combined alias + fallback resolution - Add comprehensive tests for all scenarios - All tests passing, clippy clean Closes #81, #82 * feat(routing): integrate routing configuration and API (T12-T13) - Update RoutingWeights to use u32 instead of f64 - Add conversion traits from config types to routing types - Add Router to AppState with config-based initialization - Router created with strategy, weights, aliases, and fallbacks from config - All tests passing, clippy clean Closes #83, #84 * test(routing): add integration and performance tests (T14-T15) - Add comprehensive integration tests for routing - Test multiple backends with smart routing - Test alias resolution end-to-end - Test fallback chain traversal - Add performance test (< 1ms per routing decision with 100 backends) - All tests passing, performance target met Closes #85, #86 * docs: mark all tasks as complete in tasks.md All 76 acceptance criteria completed: - T01-T04: Core routing engine - T05-T06: Scoring and smart strategy - T07-T09: Additional strategies (round-robin, priority, random) - T10-T11: Aliases and fallback chains - T12-T13: Configuration integration - T14-T15: Integration and performance tests All tests passing, performance validated (< 1ms routing) * docs(routing): complete verification and walkthrough for F06 verification.md: 116 passed, 94 N/A, 0 issues walkthrough.md: 900+ lines of junior-friendly documentation Key verification points: - All 297 tests pass - Clippy clean with -D warnings - Binary size: 6.3MB (under 20MB target) - Routing performance: < 1ms verified * style: fix formatting issues
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Summary
Implements the Intelligent Router feature (F06) - a smart request routing system that selects the best backend for each request based on model requirements, capabilities, and current system load.
Features
Changes
New Files (6)
src/routing/mod.rs- Main Router struct and select_backend logicsrc/routing/requirements.rs- RequestRequirements extractionsrc/routing/scoring.rs- ScoringWeights and calculate_scoresrc/routing/strategies.rs- RoutingStrategy enumsrc/routing/error.rs- RoutingError typestests/routing_integration.rs- Integration testsModified Files
src/lib.rs- Added routing modulesrc/api/mod.rs- Integrated Router into AppStatesrc/config/routing.rs- Updated types and conversionsTesting
-D warningsVerification
Issues Closed
Closes #72, Closes #73, Closes #74, Closes #75, Closes #76, Closes #77, Closes #78, Closes #79, Closes #80, Closes #81, Closes #82, Closes #83, Closes #84, Closes #85, Closes #86