# Remaining Work

**Last Updated:** December 14, 2025

This document tracks all remaining work items for FlowMason, organized by priority and category.

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## High Priority: Security Hardening - ✅ COMPLETE

All high-priority security items have been implemented.

### 1. JWT/Session Management - ✅ COMPLETE

**Implementation:** `studio/flowmason_studio/auth/jwt.py`
- Access tokens (1 hour expiry)
- Refresh tokens (30 day expiry)
- Token revocation support
- Token refresh rotation

### 2. Password Security (bcrypt) - ✅ COMPLETE

**Implementation:** `studio/flowmason_studio/auth/models.py`
- bcrypt with 12 rounds (production-grade)
- SHA-256 fallback for environments without bcrypt
- Automatic password rehash detection for upgrades

### 3. SAML Signature Verification - ✅ COMPLETE

**Implementation:** `studio/flowmason_studio/auth/saml.py`
- XML signature verification using signxml library
- Graceful fallback when signxml not installed
- Configurable signature requirement

### 4. Distributed Rate Limiting (Redis) - ✅ COMPLETE

**Implementation:** `studio/flowmason_studio/auth/middleware.py`
- `RedisRateLimiter` - Redis-backed sliding window algorithm
- `HybridRateLimiter` - Auto-detection with in-memory fallback
- Production-ready for multi-instance deployments

---

## Code Generation - ✅ COMPLETE

Multi-language code generation is fully implemented.

| Language | Platforms | Files |
|----------|-----------|-------|
| Python | Standalone, AWS Lambda, Firebase Functions | `codegen_python.py` |
| TypeScript | Standalone, AWS Lambda, Firebase, Cloudflare Workers | `codegen_typescript.py` |
| Go | Standalone, AWS Lambda, Docker | `codegen_go.py` |
| Apex | Salesforce | `codegen_apex.py` |

---

## Medium Priority: Feature Gaps - ✅ COMPLETE

### 5. Export @control_flow in Public API - ✅ COMPLETE

**Implementation:** `core/flowmason_core/__init__.py`
- Added `control_flow` to imports and `__all__`
- Now available via `from flowmason_core import control_flow`

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### 6. Conditional Breakpoints in DAP - ✅ COMPLETE

**Implementation:** `vscode-extension/src/debug/flowmasonDebugSession.ts`
- Supports condition expressions: `{{stage.output.field}} == value`
- Supports hit count conditions: `>= 5`, `% 2 == 0`
- Supports log points: log message without breaking
- Local expression evaluation for stage data

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### 7. Watch Expressions in Debugger - ✅ COMPLETE

**Implementation:** `vscode-extension/src/debug/flowmasonDebugSession.ts`
- Added `evaluateRequest` handler
- Supports template syntax: `{{stage.output.field}}`
- Supports simple syntax: `stage.output.field`
- Evaluates locally when possible, falls back to backend

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### 8. SAML Single Logout (SLO) - ✅ COMPLETE

**Implementation:** `studio/flowmason_studio/auth/saml.py`
- Added `SAMLSession` and `SAMLLogoutRequest` dataclasses
- Added `generate_logout_request` for SP-initiated logout
- Added `parse_logout_request` for IdP-initiated logout
- Added `generate_logout_response` and `parse_logout_response`
- Added `handle_sp_initiated_logout` and `handle_idp_initiated_logout` helpers

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### 9. Password Reset Flow - ✅ COMPLETE

**Implementation:**
- `studio/flowmason_studio/auth/password_reset.py` - Token generation, verification, reset
- `studio/flowmason_studio/services/email.py` - Email service with SMTP and console backends

Features:
- Secure token generation with SHA-256 hashing
- 24-hour token expiration
- Single-use tokens
- Token invalidation on new request
- HTML and plain text email templates

---

## Low Priority: Polish & Enhancements - ✅ COMPLETE

### 10. React-Based Stage Editor - ✅ COMPLETE

**Implementation:**
- `vscode-extension/webview-ui/` - React app with esbuild
- `vscode-extension/src/editors/reactStageConfigEditor.ts` - VSCode provider
- Components: StageEditor, Section, FormField, AIConfig, DataSourceList, SchemaField
- Setting: `flowmason.useReactStageEditor` (experimental)

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### 11. Private Package Registry - ✅ COMPLETE

**Implementation:**
- `studio/flowmason_studio/services/package_registry.py` - Registry service
- `studio/flowmason_studio/api/routes/private_registry.py` - API routes
- `vscode-extension/src/commands/privateRegistry.ts` - VSCode commands

Features:
- Organization-scoped packages
- Visibility control (public/private/unlisted)
- Access control (read/write/admin)
- Download tracking and statistics

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### 12. Coverage Gutters in Editor - ✅ COMPLETE

**Implementation:** `vscode-extension/src/testing/coverageGutters.ts`
- Green gutter: executed stages
- Red gutter: failed stages
- Amber gutter: skipped stages
- Gray gutter: not covered
- Auto-updates after test runs

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### 13. Diff Highlighting in Prompt Comparison - ✅ COMPLETE

**Implementation:** `vscode-extension/src/debug/promptEditorView.ts`
- Word-level diff using Longest Common Subsequence (LCS)
- Green highlighting for additions
- Red highlighting for deletions
- Side-by-side comparison with inline diffs

---

## Summary Table

| # | Task | Priority | Effort | Status |
|---|------|----------|--------|--------|
| 1 | JWT/Session Management | HIGH | 8h | ✅ Complete |
| 2 | Password Security (bcrypt) | HIGH | 2h | ✅ Complete |
| 3 | SAML Signature Verification | HIGH | 6h | ✅ Complete |
| 4 | Redis Rate Limiting | HIGH | 4h | ✅ Complete |
| 5 | Export @control_flow | MEDIUM | 1h | ✅ Complete |
| 6 | Conditional Breakpoints | MEDIUM | 4h | ✅ Complete |
| 7 | Watch Expressions | MEDIUM | 4h | ✅ Complete |
| 8 | SAML Single Logout | MEDIUM | 4h | ✅ Complete |
| 9 | Password Reset | MEDIUM | 4h | ✅ Complete |
| 10 | React Stage Editor | LOW | 20h+ | ✅ Complete |
| 11 | Private Registry | LOW | 20h+ | ✅ Complete |
| 12 | Coverage Gutters | LOW | 4h | ✅ Complete |
| 13 | Prompt Diff Highlighting | LOW | 4h | ✅ Complete |

**High Priority (Security):** ✅ COMPLETE (20 hours)
**Medium Priority:** ✅ COMPLETE (17 hours)
**Low Priority:** ✅ COMPLETE (~52 hours)

---

## P3 - Advanced Features - ✅ COMPLETE

Both P3 advanced features have been fully implemented.

### 14. Public Marketplace - ✅ COMPLETE

**Implementation:**
- `studio/flowmason_studio/models/marketplace.py` - Marketplace models (Listing, Publisher, Review, Collection)
- `studio/flowmason_studio/services/marketplace_service.py` - Full marketplace service
- `studio/flowmason_studio/api/routes/marketplace.py` - API routes for marketplace operations
- `vscode-extension/src/views/marketplaceTree.ts` - VSCode marketplace browser
- `vscode-extension/src/services/flowmasonService.ts` - Marketplace API client methods

Features:
- Browse featured, trending, and new listings
- Search and filter by category, pricing, rating
- Publisher profiles with verification badges
- Reviews and ratings system
- Install listings directly to workspace
- Favorites and library management
- Curated collections

### 15. Time Travel Debugger - ✅ COMPLETE

**Implementation:**
- `studio/flowmason_studio/models/time_travel.py` - Time travel models (Snapshot, Timeline, Diff)
- `studio/flowmason_studio/services/time_travel_storage.py` - Snapshot storage and retrieval
- `studio/flowmason_studio/api/routes/time_travel.py` - API routes for time travel operations
- `vscode-extension/src/views/timeTravelTree.ts` - VSCode time travel UI
- `vscode-extension/src/services/flowmasonService.ts` - Time travel API client methods

Features:
- Capture execution snapshots at each stage
- Navigate timeline with step-back/step-forward
- View complete state at any snapshot
- Compare snapshots with diff view
- Replay execution from any snapshot
- What-if analysis with modified inputs
- Automatic cleanup of old snapshots

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## Summary Table (Updated)

| # | Task | Priority | Status |
|---|------|----------|--------|
| 1 | JWT/Session Management | HIGH | ✅ Complete |
| 2 | Password Security (bcrypt) | HIGH | ✅ Complete |
| 3 | SAML Signature Verification | HIGH | ✅ Complete |
| 4 | Redis Rate Limiting | HIGH | ✅ Complete |
| 5 | Export @control_flow | MEDIUM | ✅ Complete |
| 6 | Conditional Breakpoints | MEDIUM | ✅ Complete |
| 7 | Watch Expressions | MEDIUM | ✅ Complete |
| 8 | SAML Single Logout | MEDIUM | ✅ Complete |
| 9 | Password Reset | MEDIUM | ✅ Complete |
| 10 | React Stage Editor | LOW | ✅ Complete |
| 11 | Private Registry | LOW | ✅ Complete |
| 12 | Coverage Gutters | LOW | ✅ Complete |
| 13 | Prompt Diff Highlighting | LOW | ✅ Complete |
| 14 | Public Marketplace | ADVANCED | ✅ Complete |
| 15 | Time Travel Debugger | ADVANCED | ✅ Complete |

---

## P5 - Platform Evolution - ✅ COMPLETE

All P5 platform evolution features have been implemented.

### 16. Pipeline Inheritance & Composition - ✅ COMPLETE

**Implementation:** `core/flowmason_core/inheritance/`
- `resolver.py` - Resolves inheritance chains
- `merger.py` - Merges parent/child configurations
- `validator.py` - Validates inheritance rules

Features:
- Extend base pipelines with `extends` field
- Abstract pipelines with `abstract: true`
- Stage overrides by ID
- Circular inheritance detection

### 17. Visual Pipeline Diff & Merge - ✅ COMPLETE

**Implementation:** `core/flowmason_core/diff/`
- `pipeline_diff.py` - Structural diff algorithm
- `stage_diff.py` - Stage-level diff
- `merge.py` - Three-way merge with conflict resolution
- `formatter.py` - Diff formatting (text, colored, markdown)

Features:
- Added, removed, modified, moved stage detection
- Config-level diff for modified stages
- Three-way merge with conflict markers
- Multiple output formats

### 18. AI Co-pilot Integration - ✅ COMPLETE

**Implementation:** `core/flowmason_core/copilot/`
- `context.py` - Pipeline context serialization
- `prompts.py` - System prompts for suggestions
- `suggestions.py` - Suggestion generation
- `applier.py` - Apply suggestions to pipelines
- `service.py` - CopilotService with Claude integration

Features:
- Suggest pipeline modifications
- Explain pipelines and stages
- Generate pipelines from descriptions
- Optimize pipeline structures
- Debug assistance

### 19. Natural Language Triggers - ✅ COMPLETE

**Implementation:** `core/flowmason_core/nlp/`
- `intent_parser.py` - Parse natural language to intent
- `pipeline_matcher.py` - Match intent to pipelines
- `input_extractor.py` - Extract inputs from NL
- `service.py` - NLPTriggerService

Features:
- Natural language pattern matching
- Entity extraction (dates, numbers, etc.)
- Semantic similarity matching
- `fm run "..."` CLI support

### 20. Visual Debugging (Animated Execution) - ✅ COMPLETE

**Implementation:** `core/flowmason_core/visualization/`
- `recorder.py` - ExecutionRecorder for capturing frames
- `animator.py` - ExecutionAnimator for playback
- `exporter.py` - Export to JSON, HTML, Markdown, Mermaid, SVG

Features:
- Capture execution frames with timestamps
- Stage status, progress, duration tracking
- Playback controls (play, pause, seek)
- Speed controls (0.5x, 1x, 2x, 4x)
- Multiple export formats

### 21. Kubernetes Operator - ✅ COMPLETE

**Implementation:** `core/flowmason_core/kubernetes/`
- `models.py` - Pipeline, PipelineRun, PipelineSpec, StageSpec CRDs
- `client.py` - FlowMasonK8sClient for K8s operations

Features:
- Pipeline CRD with stages, scheduling, resources
- PipelineRun CRD for execution instances
- Integration with Kubernetes API
- Resource limits and environment variables

---

## P6 - Distributed Execution - ✅ COMPLETE

All P6 distributed execution features have been implemented.

### 22. Edge Deployment - ✅ COMPLETE

**Implementation:** `edge/flowmason_edge/`
- `runtime/edge_executor.py` - Lightweight executor
- `runtime/sync_manager.py` - Cloud sync manager
- `runtime/edge_runtime.py` - Edge runtime orchestrator
- `adapters/ollama.py` - Ollama LLM adapter
- `adapters/llamacpp.py` - llama.cpp adapter
- `cache/pipeline_cache.py` - Pipeline caching
- `cache/model_cache.py` - Model caching
- `cache/result_store.py` - Result storage
- `cli/main.py` - Edge CLI

Features:
- Offline-first execution
- Local LLM support (Ollama, llama.cpp)
- Pipeline and model caching
- Store-and-forward for results
- Cloud sync when online
- Resource-constrained execution

### 23. Federated Execution - ✅ COMPLETE

**Implementation:** `core/flowmason_core/federation/`
- `coordinator.py` - FederationCoordinator for orchestration
- `remote_executor.py` - Cross-region execution
- `data_router.py` - Data routing with locality awareness
- `models.py` - RegionConfig, FederatedStageConfig

Features:
- Parallel, sequential, nearest-region strategies
- Data locality routing
- Result aggregation (merge, reduce, first)
- Multi-region pipeline distribution
- Region priority and weighting
- Cost optimization routing

### 24. Mobile Companion App - ✅ COMPLETE

**Implementation:** `mobile/flowmason-mobile/`
- `src/screens/DashboardScreen.tsx` - Pipeline stats and activity
- `src/screens/PipelinesScreen.tsx` - Pipeline list and management
- `src/screens/HistoryScreen.tsx` - Execution history
- `src/screens/SettingsScreen.tsx` - Server configuration
- `src/services/api.ts` - Studio API client
- `src/services/notifications.ts` - Push notification service

Features:
- Pipeline monitoring dashboard
- Run history with filtering
- Quick trigger for pipelines
- Push notifications for completions/failures
- Secure API key storage (expo-secure-store)
- Connection status indicator

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## Summary Table (Final)

| # | Task | Priority | Status |
|---|------|----------|--------|
| 1-15 | P1-P4 Features | Various | ✅ Complete |
| 16 | Pipeline Inheritance | P5 | ✅ Complete |
| 17 | Visual Diff/Merge | P5 | ✅ Complete |
| 18 | AI Co-pilot | P5 | ✅ Complete |
| 19 | NLP Triggers | P5 | ✅ Complete |
| 20 | Visual Debugging | P5 | ✅ Complete |
| 21 | Kubernetes Operator | P5 | ✅ Complete |
| 22 | Edge Deployment | P6 | ✅ Complete |
| 23 | Federated Execution | P6 | ✅ Complete |
| 24 | Mobile Companion | P6 | ✅ Complete |

**All P1-P6 milestones complete!** FlowMason is fully production-ready with distributed execution capabilities.
