- Integrate `SandboxManager` into `Config` and `AgentLoopContext`.
- Refactor `ShellExecutionService` to use sandboxing for PTY and child process spawns.
- Update `GrepTool`, `ShellTool`, and `ToolRegistry` to execute commands via `SandboxManager`.
- Ensure consistent environment sanitization in `spawnAsync` and `execStreaming` utilities.
- Address PR review feedback and fix compilation/lint errors:
- Respect user redaction settings in `NoopSandboxManager`.
- Use idiomatic `async/await` in `GrepTool` availability checks.
- Update license headers to 2026.
- Fix cross-package build errors and exports.
- Resolve all TypeScript and ESLint warnings/errors.
- Update `sandboxConfig.test.ts` to match new `SandboxConfig` schema.
galz10