2.1 (#2)

Final release of version 2.1.

Headlights:

### Core Features
- 🤖 Interactive chat with 300+ AI models via OpenRouter
- 🔍 Model selection with search and filtering
- 💾 Conversation save/load/export (Markdown, JSON, HTML)
- 📎 File attachments (images, PDFs, code files)
- 💰 Real-time cost tracking and credit monitoring
- 🎨 Rich terminal UI with syntax highlighting
- 📝 Persistent command history with search (Ctrl+R)
- 🌐 Online mode (web search capabilities)
- 🧠 Conversation memory toggle

### MCP Integration
- 🔧 **File Mode**: AI can read, search, and list local files
  - Automatic .gitignore filtering
  - Virtual environment exclusion
  - Large file handling (auto-truncates >50KB)

- ✍️ **Write Mode**: AI can modify files with permission
  - Create, edit, delete files
  - Move, copy, organize files
  - Always requires explicit opt-in

- 🗄️ **Database Mode**: AI can query SQLite databases
  - Read-only access (safe)
  - Schema inspection
  - Full SQL query support

Reviewed-on: #2
Co-authored-by: Rune Olsen <rune@rune.pm>
Co-committed-by: Rune Olsen <rune@rune.pm>

.gitignore

@@ -22,8 +22,12 @@ Pipfile.lock # Consider if you want to include or exclude
 ._*
 *~.nib
 *~.xib
-README.md.old
-oai.zip
+
+# Claude Code local settings
+.claude/
+
+# Added by author
+*.zip
 .note
 diagnose.py
 *.log
@@ -33,4 +37,11 @@ build*
 compiled/
 images/oai-iOS-Default-1024x1024@1x.png
 images/oai.icon/
-b0.sh
+b0.sh
+*.bak
+*.old
+*.sh
+*.back
+requirements.txt
+system_prompt.txt
+CLAUDE*