feat: finalize Core semantic processing milestone

.devcontainer/Dockerfile

@@ -1,3 +1,3 @@
 FROM mcr.microsoft.com/devcontainers/python:3.11
 
-RUN pip install --upgrade pip setuptools wheel
+RUN pip install --upgrade pip setuptools wheel

.devcontainer/devcontainer.json

@@ -1,18 +1,17 @@
 {
-  "name": "Trading Framework Dev",
+  "name": "TradingChassis Core Dev",
   "build": {
     "dockerfile": "Dockerfile",
     "context": ".."
   },
 
-  "postCreateCommand": "pip install -e .[dev]",
+  "workspaceFolder": "/workspaces/core",
+  "remoteUser": "root",
+  "runArgs": ["--security-opt=label=disable"],
+  "containerEnv": {
+    "SHELL": "/bin/bash"
+  },
+
+  "postCreateCommand": "pip install -e .[dev]"
 
-  "customizations": {
-    "vscode": {
-      "extensions": [
-        "ms-python.python",
-        "ms-python.debugpy"
-      ]
-    }
-  }
-}
+}

.github/ISSUE_TEMPLATE/bug_report.md

@@ -9,7 +9,7 @@ Clear and concise description of the issue.
 
 ## Environment
 
-- Trading Framework version:
+- Core (`tradingchassis-core`) version:
 - Python version:
 - Execution mode (local / cloud):
 - Strategy used:

CHANGELOG.md

@@ -9,7 +9,7 @@ and this project adheres to Semantic Versioning.
 
 ## [0.1.0] - 2026-02-17
 
-Initial public release of the trading framework backtest core.
+Initial public release of the core.
 
 ### Added
 
@@ -43,7 +43,7 @@ Initial public release of the trading framework backtest core.
 - Cloud-native runtime entrypoints
 - S3-compatible storage adapter
 
-#### Strategy Framework
+#### Strategy
 - Base strategy interface
 - Structured strategy configuration