PromptArch/CHANGELOG.md

Changelog

All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.

[1.4.0] - 2026-03-18 19:57 UTC

Added

• Review Code Button — Post-coding action to send generated code back to AI for review
  • reviewCode() function sends code with review-focused prompt
  • Emerald-green "Review" button alongside Preview and Modify
  • 3-column post-coding action grid: Preview / Review / Modify
• Web Search Grounding — Enrich AI prompts with live web search results
  • lib/services/search-api.ts — SearXNG public API wrapper with 4 instance fallback
  • /api/search route — server-side search proxy endpoint
  • Toggle button in toolbar to enable/disable (amber highlight when active)
  • Shows "Searching the web..." status while fetching
  • Appends top 5 results as [WEB SEARCH CONTEXT] to user prompt
• Responsive Preview — Device size selector in canvas panel
  • Full / Desktop (1280px) / Tablet (768px) / Mobile (375px) buttons
  • Centered device frame with border, shadow, and scroll on overflow
  • Only visible in preview mode, below Live Render / Inspect Code tabs

Fixed

• Model selector text color — Option text now white on dark theme (bg-[#0b1414] text-white)
• Button text overflow — Shortened labels (Preview/Review/Modify), added min-w-0 for proper truncation
• Duplicate activateArtifact button — Original button now hides when post-coding action row is shown

Technical Details

• Files modified: 1 (AIAssist.tsx: +85/-11 lines)
• Files added: 2 (lib/services/search-api.ts, app/api/search/route.ts)
• New state: deviceSize, webSearchEnabled
• New function: reviewCode()

[1.3.0] - 2026-03-18 18:51 UTC

Added

• OpenRouter Integration — 4th AI provider with API key auth, 20+ model support
  • New lib/services/openrouter.ts streaming service
  • Provider selector in AI Assist: Qwen, Ollama, Z.AI, OpenRouter
  • Default model: google/gemini-2.0-flash-exp:free
  • Custom model selector with popular free/paid model presets
  • Settings panel: API key input with validation and model picker
• Plan-First Workflow — AI now generates a structured plan before code
  • PLAN MODE instructions injected into all 4 service system prompts
  • Plan card UI with architecture, tech stack, files, and steps
  • parsePlanFromResponse() extracts plans from AI markdown output
  • [PLAN] tags hidden from displayed chat messages
  • Three action buttons: Modify Plan / Start Coding / Skip to Code
• Post-Coding UX — Preview + Request Modifications after code generation
  • After "Start Coding" approval, AI generates code with [PREVIEW] tags
  • Canvas opens automatically with renderable previews
  • Two post-coding buttons: Preview (re-opens canvas) and Request Modifications
  • isApproval flag prevents stale React closure bugs in approval flow
• Enhanced Prompt Engine — New modular prompt enhancement system
  • lib/enhance-engine.ts with 9 enhancement strategies
  • Strategies: clarify, add-context, add-constraints, structure, add-examples, set-tone, expand, simplify, chain-of-thought
  • Context-aware enhancement based on detected intent type
  • 11+ intent detection patterns (coding, creative, analysis, etc.)
  • Smart strategy selection per intent for optimal prompt refinement
• Streaming Plan Mode — Real-time plan parsing during AI response
  • wasIdle flag captures initial request phase before state updates
  • Canvas display suppressed during plan generation, enabled after approval
  • Post-stream routing: plan card for initial requests, preview for approvals
  • Tab showCanvas state gated by plan phase

Changed

• AIAssist.tsx — Major refactor for plan-first flow
  • handleSendMessage now accepts isApproval parameter to prevent stale closures
  • approveAndGenerate() passes isApproval=true to bypass idle detection
  • assistStep state machine: idle -> plan -> generating -> preview
  • parseStreamingContent() filters [PLAN] tags from displayed output
• PromptEnhancer.tsx — Rebuilt with modular enhance engine
  • Moved enhancement logic to lib/enhance-engine.ts
  • Added expand, simplify, and chain-of-thought strategies
  • Improved intent detection and strategy mapping
• SettingsPanel.tsx — Added OpenRouter provider configuration
  • API key input with validation
  • Model selector with preset dropdown
  • Provider-specific endpoint display
• model-adapter.ts — Extended with OpenRouter provider support
  • New adapter mapping for OpenRouter service
  • Unified interface across all 4 providers
• translations.ts — Added i18n keys for plan mode, OpenRouter, post-coding actions
  • Keys: modifyPlan, startCoding, skipToCode, requestModifications
  • OpenRouter provider labels and descriptions
  • English, Russian, Hebrew translations updated
• store.ts — Added selectedProvider state for multi-provider selection
• types/index.ts — Added PreviewData interface for typed canvas rendering
• adapter-instance.ts — Registered OpenRouter in provider registry

Fixed

• Stale React closure in approveAndGenerate — setAssistStep("generating") followed by handleSendMessage() read stale assistStep value. Fixed with explicit isApproval boolean parameter.
• Plan card reappearing after code generation — Post-stream logic now correctly routes to preview mode after approval coding, not back to plan mode.
• Canvas auto-opening during plan phase — setShowCanvas(true) in onChunk now gated by !wasIdle flag.
• i18n missing keys — Added syncComplete for Hebrew, fixed double commas in multiple translation strings.

Technical Details

• Files modified: 11 (960 insertions, 194 deletions)
• Files added: 2 (lib/enhance-engine.ts, lib/services/openrouter.ts)
• Total project lines: ~10,179 across core files
• System prompt PLAN MODE block added to: qwen-oauth.ts, ollama-cloud.ts, zai-plan.ts, openrouter.ts

[1.2.0] - 2026-01-19 19:16 UTC

Added

• SEO Agent Behavior Fixes
  • SEO agent now stays locked and answers queries through an SEO lens
  • Smart agent suggestions via [SUGGEST_AGENT:xxx] marker for clearly non-SEO tasks
  • Visual suggestion banner with Switch/Dismiss buttons
  • Prevented unwanted agent auto-switching mid-response
• z.ai API Validation
  • Real-time API key validation with 500ms debounce
  • Inline status indicators:
    • Checkmark with "Validated Xm ago" for valid keys
    • Red X with error message for invalid keys
    • Loading spinner during validation
  • "Test Connection" button for manual re-validation
  • Persistent validation cache (5 minutes) in localStorage

Changed

• Updated Settings panel with improved UX for API key management
• Enhanced agent selection behavior to prevent unintended switches

[1.1.0] - 2025-12-29 17:55 UTC

Added

• GitHub integration for pushing AI-generated artifacts
• XLSX export functionality for Google Ads campaigns
• High-fidelity HTML report generation
• OAuth token management for Qwen API

[1.0.0] - 2025-12-29 13:51 UTC

Added

• Initial release of PromptArch
• Multi-provider AI support (Qwen, Ollama, Z.AI)
• Prompt Enhancer with 11+ intent patterns
• PRD Generator with structured output
• Action Plan generator with framework recommendations
• Visual canvas for live code rendering
• Multi-language support (English, Russian, Hebrew)