fix: correct legacy folder refs, API endpoints, purge syntax in docs

Author: Anubis44197

QUICK_START.md

@@ -92,10 +92,10 @@ BBC automatically detects and configures:
 
 **Only installed IDEs get configured** — BBC detects what's on your system.
 
-Universal files (always created):
-- `.agent/rules/bbc_rules.md`
-- `.context/bbc_context.md`
-- `BBC_INSTRUCTIONS.md`
+Universal files (always created inside `.bbc/`):
+- `.bbc/bbc_context.md` — Human-readable context summary
+- `.bbc/bbc_rules.md` — AI coding rules
+- `.bbc/BBC_INSTRUCTIONS.md` — Universal AI instruction manifest
 
 ## 🛠️ All Commands
 
@@ -108,7 +108,7 @@ bbc verify [path]      # Check structural integrity
 bbc menu [path]        # Interactive BBC menu
 bbc serve --port 3333  # Start REST API server
 bbc audit [path]       # Audit BBC traces
-bbc purge [--force]    # Complete BBC removal
+bbc purge [path] [--force]  # Complete BBC removal
 bbc stop               # Stop BBC daemon
 bbc status             # Show system status
 ```

USER_GUIDE.md

@@ -69,7 +69,7 @@ bbc start
 | `bbc menu [path]` | Interactive BBC menu |
 | `bbc serve --port 3333` | Start REST API server |
 | `bbc audit [path]` | Audit BBC traces in project |
-| `bbc purge [--force]` | Complete BBC removal |
+| `bbc purge [path] [--force]` | Complete BBC removal |
 | `bbc stop` | Stop BBC daemon |
 | `bbc status` | Show system status |
 
@@ -117,10 +117,10 @@ When BBC runs `inject`, it:
 | DeepSeek Coder | `.deepseek/config.json` |
 
 ### Universal Files (Always Created)
-These are created regardless of IDE detection:
-- `.agent/rules/bbc_rules.md` — Agent rules
-- `.context/bbc_context.md` — Context summary
-- `BBC_INSTRUCTIONS.md` — Universal instructions
+These are created regardless of IDE detection, all inside the `.bbc/` directory:
+- `.bbc/bbc_context.md` — Human-readable context summary
+- `.bbc/bbc_rules.md` — Project coding rules injected into AI
+- `.bbc/BBC_INSTRUCTIONS.md` — Universal AI instruction manifest
 - `.gitignore` — Updated with BBC patterns
 
 ## 🔒 Sealing (Mühürleme)
@@ -159,7 +159,13 @@ bbc stop  # Stop the daemon
 ```bash
 bbc serve --port 3333
 # API available at http://127.0.0.1:3333
-# Endpoints: /health, /analyze, /context, /status
+# Endpoints:
+#   GET  /health               → Server health + memory
+#   GET  /api/project_context  → Full sealed BBC context
+#   GET  /api/symbol_analysis  → Symbol graph + critical symbols
+#   GET  /api/stats            → Token savings + stability stats
+#   POST /api/analyze          → Analyze a single file
+#   POST /mcp                  → MCP gateway (Claude Desktop, Cursor)
 ```
 
 ### Isolated vs Embedded Installation