chore: Bump version to 1.4.0+6, update changelog

Phase 2: Agent Intelligence complete
- XML prompts, memory system, auto-routing, dossier persistence

Author: princepspolycap

CHANGELOG.md

@@ -2,6 +2,21 @@
 
 All notable changes to this project will be documented in this file.
 
+## [1.4.0] - 2025-12-26
+
+### Added
+- **XML-Structured Prompts:** System prompt and tool descriptions now use XML for better LLM parsing.
+- **Agent Memory System:** `save_memory` and `search_memories` tools for persistent AI observations.
+- **Auto-Routing:** Automatic model selection based on input type (images→E2B, tools→FunctionGemma, chat→Gemma 3 1B).
+- **Dossier Persistence:** `update_dossier` now saves to Hive storage.
+- **Psychograph Persistence:** `update_psychograph` now saves to Hive storage.
+- **Model Deletion:** Added `deleteModel()` method for removing cached models.
+
+### Changed
+- **InputType enum:** Added for categorizing request types (text, image, audio, toolRequest).
+
+---
+
 ## [1.3.0] - 2025-12-26
 
 ### Added

pubspec.yaml

@@ -2,7 +2,7 @@ name: wing_man
 description: "Wingman - Local AI Dating Assistant"
 publish_to: 'none'
 
-version: 1.3.0+5
+version: 1.4.0+6
 
 environment:
   sdk: ^3.9.2