release: v1.4.1

- Update version to 1.4.1 in Cargo.toml
- Update Cargo.lock with latest dependencies
- Update README.md Recent Updates section
- Update manpage version
- Update debian/changelog
- Update CHANGELOG.md with v1.4.1 changes

Author: inureyes

CHANGELOG.md

@@ -5,6 +5,41 @@ All notable changes to bssh will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [1.4.1] - 2025-12-16
+
+### Added
+- **Comprehensive Test Suite** (Issue #82, PR #86)
+  - tests/tui_snapshot_tests.rs: 20 tests for TUI rendering using ratatui's TestBackend
+  - tests/tui_event_tests.rs: 36 tests for keyboard navigation, scroll behavior, and view transitions
+  - tests/streaming_integration_tests.rs: 28 tests for NodeStream, MultiNodeStreamManager, and streaming execution
+  - benches/large_output_benchmark.rs: Performance benchmarks for large output handling
+  - Total: 84 new tests added
+
+### Fixed
+- **SSH Agent Password Fallback** (Issue #84, PR #85)
+  - Extended password fallback to handle all SSH agent authentication failures
+  - Now correctly triggers for: AgentAuthenticationFailed, AgentNoIdentities, AgentConnectionFailed, AgentRequestIdentitiesFailed
+  - Added `is_auth_error_for_password_fallback()` helper function for testability
+  - Added unit tests and integration tests for all error types
+
+### Documentation
+- **TUI Module Documentation** (Issue #81, PR #83)
+  - Added comprehensive TUI architecture section to ARCHITECTURE.md
+  - Enhanced README.md with keyboard shortcuts reference table
+  - Added view modes description table
+  - Added TUI activation conditions and requirements
+  - Added missing "1-9: Jump to node N" shortcut in detail view help text
+
+### Dependencies
+- Added insta 1.34 (snapshot testing)
+- Added criterion 0.5 (benchmarking)
+- Added mockall 0.12 (mocking for integration tests)
+
+### Technical Details
+- Refactored test code quality: removed unused functions, replaced panic! with matches! macro
+- Added Unicode test cases (Korean, Chinese, Emoji)
+- Improved assertion messages for better debugging
+
 ## [1.4.0] - 2025-12-15
 
 ### Added
@@ -464,6 +499,7 @@ None
 - russh library for native SSH implementation
 - Cross-platform support (Linux and macOS)
 
+[1.4.1]: https://github.com/lablup/bssh/compare/v1.4.0...v1.4.1
 [1.4.0]: https://github.com/lablup/bssh/compare/v1.3.0...v1.4.0
 [1.3.0]: https://github.com/lablup/bssh/compare/v1.2.2...v1.3.0
 [1.2.2]: https://github.com/lablup/bssh/compare/v1.2.1...v1.2.2

Cargo.lock

@@ -1,6 +1,6 @@
 [package]
 name = "bssh"
-version = "1.4.0"
+version = "1.4.1"
 authors = ["Jeongkyu Shin <[email protected]>"]
 description = "Parallel SSH command execution tool for cluster management"
 license = "Apache-2.0"

Cargo.toml

@@ -1186,6 +1186,7 @@ See the [LICENSE](./LICENSE) file for details.
 ## Changelog
 
 ### Recent Updates
+- **v1.4.1 (2025/12/16):** Add comprehensive TUI/streaming tests (84 new tests), extend password fallback for SSH agent auth failures, add TUI module documentation
 - **v1.4.0 (2025/12/15):** Add --sudo-password flag for automated sudo authentication, password fallback with improved SSH debugging, developer tooling (githooks)
 - **v1.3.0 (2025/12/10):** Add interactive TUI with 4 view modes (Summary/Detail/Split/Diff), multi-node stream management, and fix terminal escape sequence filtering in PTY sessions
 - **v1.2.2 (2025/10/29):** Improve Backend.AI auto-detection with comprehensive host heuristics (localhost, IPv4, user@host, FQDN, IPv6)

README.md

@@ -1,3 +1,48 @@
+bssh (1.4.1-1~jammy1) jammy; urgency=medium
+
+  * v1.4.1
+  ### New Features
+  None
+
+  ### Improvements
+  - **TUI Module Documentation**: Added comprehensive TUI module documentation to README.md and ARCHITECTURE.md
+    - Detailed keyboard shortcuts reference table
+    - View modes description table
+    - TUI activation conditions and requirements
+  - **Test Coverage**: Added 84 new tests for TUI and streaming execution
+    - tests/tui_snapshot_tests.rs: 20 tests for TUI rendering
+    - tests/tui_event_tests.rs: 36 tests for keyboard navigation and view transitions
+    - tests/streaming_integration_tests.rs: 28 tests for streaming infrastructure
+    - benches/large_output_benchmark.rs: Performance benchmarks for large output handling
+
+  ### Bug Fixes
+  - **Password Fallback Extension**: Extended password fallback to handle SSH agent authentication failures
+    - Now correctly triggers for AgentAuthenticationFailed, AgentNoIdentities, AgentConnectionFailed, AgentRequestIdentitiesFailed
+    - Added is_auth_error_for_password_fallback() helper for testability
+    - Added unit tests and integration tests for password fallback
+
+  ### CI/CD Improvements
+  None
+
+  ### Technical Details
+  - Added insta 1.34 for snapshot testing
+  - Added criterion 0.5 for benchmarking
+  - Added mockall 0.12 for mocking in integration tests
+  - Refactored test code for improved quality
+
+  ### Dependencies
+  - insta 1.34 (dev-dependency)
+  - criterion 0.5 (dev-dependency)
+  - mockall 0.12 (dev-dependency)
+
+  ### Breaking Changes
+  None
+
+  ### Known Issues
+  None
+
+ -- Jeongkyu Shin <[email protected]>  Mon, 16 Dec 2025 00:00:00 +0900
+
 bssh (1.4.0-1~jammy1) jammy; urgency=medium
 
   * v1.4.0

debian/changelog

@@ -1,6 +1,6 @@
 .\" Manpage for bssh
 .\" Contact the maintainers to correct errors or typos.
-.TH BSSH 1 "December 2025" "v1.4.0" "bssh Manual"
+.TH BSSH 1 "December 2025" "v1.4.1" "bssh Manual"
 
 .SH NAME
 bssh \- Broadcast SSH - SSH-compatible client with parallel execution capabilities