openclaw/skills/gsd-openclaw/.planning/phases/03-orchestration/03-01-SUMMARY.md

phase, plan, subsystem, tags, requires, provides, affects, tech-stack, key-files, key-decisions, patterns-established, requirements-completed, duration, completed

phase	plan	subsystem	tags	requires	provides	affects	tech-stack	key-files	key-decisions	patterns-established	requirements-completed	duration	completed
03-orchestration	01	orchestration	tmux command-execution output-capture error-detection libtmux	phase provides 01-core-infrastructure TmuxSession, TmuxSessionManager for session management	CommandExecutor class for sending commands and capturing output OutputCapture class for prompt detection and stabilization CommandResult dataclass for execution results	03-02 03-03 04-full-command-support	added patterns Mock-based testing for tmux integration (no real tmux server required) Content-hash based stabilization detection Word-boundary matching for ASCII error keywords, substring for non-ASCII	created modified src/gsd_openclaw/command_executor.py tests/test_command_executor.py src/gsd_openclaw/__init__.py	60 second default timeout for command execution (from CONTEXT.md user decision) 3 consecutive polls with same output hash for stabilization detection Word-boundary regex for ASCII error keywords, simple substring for Chinese	CommandResult dataclass with output, completed, has_error, error_type fields OutputCapture with PROMPT_PATTERNS for shell prompt detection CommandExecutor with ERROR_KEYWORDS for error detection	BRDG-02 BRDG-03	5min	2026-03-11

Phase 3 Plan 1: Command Execution Layer Summary

Command execution with output capture, prompt detection, and error keyword detection using mock-based testing

Performance

• Duration: 5 min
• Started: 2026-03-11T07:44:54Z
• Completed: 2026-03-11T07:49:48Z
• Tasks: 3
• Files modified: 3

Accomplishments

• Implemented CommandExecutor class for sending commands to tmux sessions
• Implemented OutputCapture class with prompt pattern detection and output stabilization
• Added error detection supporting both English and Chinese keywords
• Created comprehensive test suite with 24 tests (341 lines)

Task Commits

Each task was committed atomically:

1. Task 1: Create test scaffold for command executor - 67f9d70 (test)
2. Task 2: Implement OutputCapture class - 7b682df (feat)
3. Task 3: Implement CommandExecutor class - 7b682df (feat)

Plan metadata: 1dd4b3a (feat: export classes from package)

Note: Tasks 2 and 3 were implemented together in a single commit since the implementation was cohesive.

Files Created/Modified

• src/gsd_openclaw/command_executor.py - Command execution and output capture with CommandResult, OutputCapture, CommandExecutor classes
• tests/test_command_executor.py - Comprehensive test suite with 24 tests for command execution
• src/gsd_openclaw/__init__.py - Added exports for CommandResult, OutputCapture, CommandExecutor

Decisions Made

• Used 60 second default timeout as specified in CONTEXT.md user decision
• Implemented stabilization detection using content hash comparison (not just line count)
• Used word-boundary regex matching for ASCII error keywords to avoid false positives
• Used simple substring matching for Chinese keywords (word boundary doesn't work with non-ASCII)

Deviations from Plan

Auto-fixed Issues

1. [Rule 1 - Bug] Fixed prompt pattern matching to avoid false positives

• Found during: Task 2 (OutputCapture implementation)
• Issue: Pattern ^\$\s+ matched lines like "$ not a prompt" incorrectly
• Fix: Changed to use only patterns with end-of-line anchors (^\$\s*$)
• Files modified: src/gsd_openclaw/command_executor.py
• Verification: Test test_is_prompt_returns_false_for_non_prompt_lines passes
• Committed in: 7b682df (Task 2 commit)

2. [Rule 1 - Bug] Fixed stabilization detection to check content not just line count

• Found during: Task 2 (OutputCapture implementation)
• Issue: Stabilization was detected based only on line count, causing false positives when content changed but line count stayed same
• Fix: Changed to use content hash comparison instead of line count
• Files modified: src/gsd_openclaw/command_executor.py
• Verification: Test test_capture_until_complete_returns_false_on_timeout passes
• Committed in: 7b682df (Task 2 commit)

3. [Rule 1 - Bug] Fixed error detection to use word boundaries

• Found during: Task 2 (CommandExecutor implementation)
• Issue: Simple substring matching caused "Traceback" to match "error" (substring in lowercase)
• Fix: Used word-boundary regex for ASCII keywords, substring for non-ASCII
• Files modified: src/gsd_openclaw/command_executor.py
• Verification: Test test_detect_errors_returns_true_for_exception_keyword passes
• Committed in: 7b682df (Task 2 commit)

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Total deviations: 3 auto-fixed (all Rule 1 - Bug fixes) Impact on plan: All auto-fixes necessary for correctness. No scope creep.

Issues Encountered

None - implementation proceeded smoothly following TDD approach.

User Setup Required

None - no external service configuration required.

Next Phase Readiness

• Command execution layer complete, ready for orchestrator implementation
• OutputCapture and CommandExecutor can be used by Phase 3 Plan 2 for command routing
• All 128 tests pass across the project

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Phase: 03-orchestration Completed: 2026-03-11