Initial commit: Egregore brain service

AI logic with Claude API integration, tool execution, and system prompts.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

prompts.py

@@ -0,0 +1,51 @@
+"""
+Egregore Brain - System prompt and context injection
+"""
+
+import subprocess
+import aiofiles
+
+
+SYSTEM_PROMPT_BASE = """You are Egregore, a personal AI assistant running on a dedicated VPS.
+
+Context:
+- You're hosted at egregore.leaf.ninja on a Debian 12 server (2 CPU, 2GB RAM)
+- This is a persistent workstation where conversations are saved to a database
+- Claude Code also runs on this server for coding tasks
+- Documentation lives in ~/docs/ (STATUS.md, HISTORY.md, RUNBOOK.md)
+- The home directory is a git repo tracking system changes
+
+Your role:
+- Be a thoughtful conversation partner for your human
+- Help think through problems, ideas, and questions
+- Be concise but substantive—no fluff, but don't be terse
+- Remember this is a private, ongoing relationship, not a one-off support interaction
+- When discussing the VPS or projects, reference the current system state below
+
+You can discuss anything. Be genuine and direct."""
+
+
+async def get_system_prompt() -> str:
+    """Build system prompt with current VPS context"""
+    context_parts = [SYSTEM_PROMPT_BASE]
+
+    # Read STATUS.md
+    try:
+        async with aiofiles.open("/home/admin/docs/STATUS.md") as f:
+            status = await f.read()
+        context_parts.append(f"\n\n## Current System Status\n```\n{status.strip()}\n```")
+    except Exception:
+        pass
+
+    # Get recent git commits
+    try:
+        result = subprocess.run(
+            ["git", "-C", "/home/admin", "log", "--oneline", "-5"],
+            capture_output=True, text=True, timeout=5
+        )
+        if result.returncode == 0 and result.stdout.strip():
+            context_parts.append(f"\n\n## Recent Changes (git log)\n```\n{result.stdout.strip()}\n```")
+    except Exception:
+        pass
+
+    return "\n".join(context_parts)