[docs] docs: developer documentation tone fixes (v5.8)

scratchpad/dev.md

@@ -1,7 +1,7 @@
 # Developer Instructions
 
-**Version**: 5.7
-**Last Updated**: 2026-04-10
+**Version**: 5.8
+**Last Updated**: 2026-04-11
 **Purpose**: Consolidated development guidelines for GitHub Agentic Workflows
 
 This document consolidates specifications from the scratchpad directory into unified developer instructions. It provides architecture patterns, security guidelines, code organization rules, and testing practices.
@@ -2795,6 +2795,7 @@ These files are loaded automatically by compatible AI tools (e.g., GitHub Copilo
 ---
 
 **Document History**:
+- v5.8 (2026-04-11): Maintenance tone scan — fixed 9 tone issues across 2 spec files: `engine-review-summary.md` (6 fixes: `### Strengths ⭐⭐⭐⭐⭐`→`### Strengths`, `### Interface Design: ⭐⭐⭐⭐⭐ (5/5)`→`### Interface Design`, removed Rating column from Implementation Quality table and replaced "Comprehensive single-file implementation" with "Single-file implementation", `### Security: ⭐⭐⭐⭐⭐ (5/5)`→`### Security`, `### Testing: ⭐⭐⭐⭐⭐ (5/5)`→`### Testing`, `### Documentation: ⭐⭐⭐⭐⭐ (5/5) - After Improvements`→`### Documentation - After Improvements`), `engine-architecture-review.md` (3 fixes: removed 3 `**Rating**: ⭐⭐⭐⭐⭐ (5/5)` lines from Copilot, Claude, Codex, and Custom engine sections). Coverage: 75 spec files (no new files).
 - v5.7 (2026-04-10): Maintenance tone scan — fixed 4 tone issues across 2 spec files: `oh-my-code.md` (3 fixes: "Deep Research Comparison"→"Technical Comparison", "Comprehensive Analysis"→"Analysis", "deep research comparison between"→"compares"), `mdflow-comparison.md` (1 fix: "detailed syntax comparison"→"syntax comparison"). Updated Related Documentation description for `oh-my-code.md`. Coverage: 75 spec files (no new files).
 - v5.6 (2026-04-09): Fixed 4 broken links in `scratchpad/README.md` (case-sensitive file name corrections: `MCP_LOGS_GUARDRAIL.md`→`mcp_logs_guardrails.md`, `SCHEMA_VALIDATION.md`→`schema-validation.md`, `SECURITY_REVIEW_TEMPLATE_INJECTION.md`→`security_review.md`; `campaigns-files.md` marked removed). Fixed 3 tone issues in `README.md` ("Detailed comparison"→"Comparison", "Detailed analysis"→"Analysis", "Complete deep-dive statistical analysis"→"Statistical analysis"). Updated `README.md` last-updated date. Added `README.md` to Related Documentation. Coverage: 75 spec files (no new files).
 - v5.5 (2026-04-08): Added WorkQueueOps and BatchOps design pattern subsections to Workflow Patterns (from PR #25178: four queue strategies — issue checklist, sub-issues, cache-memory, discussion-based; four batch strategies — chunked, matrix fan-out, rate-limit-aware, result aggregation). Added 2 new Related Documentation links for `docs/src/content/docs/patterns/workqueue-ops.md` and `batch-ops.md`. Coverage: 75 spec files (2 new pattern docs).

scratchpad/engine-architecture-review.md

@@ -87,8 +87,6 @@ Key helper functions in `engine_helpers.go`:
 **Areas for improvement**:
 - None identified
 
-**Rating**: ⭐⭐⭐⭐⭐ (5/5)
-
 ### Claude Engine
 
 **File**: claude_engine.go (474 lines)
@@ -102,8 +100,6 @@ Key helper functions in `engine_helpers.go`:
 **Areas for improvement**:
 - None identified
 
-**Rating**: ⭐⭐⭐⭐⭐ (5/5)
-
 ### Codex Engine
 
 **Files**: 3 files (codex_engine.go, codex_mcp.go, codex_logs.go)
@@ -116,8 +112,6 @@ Key helper functions in `engine_helpers.go`:
 **Areas for improvement**:
 - None identified
 
-**Rating**: ⭐⭐⭐⭐⭐ (5/5)
-
 ### Custom Engine
 
 **File**: custom_engine.go (373 lines)
@@ -130,8 +124,6 @@ Key helper functions in `engine_helpers.go`:
 **Areas for improvement**:
 - None identified
 
-**Rating**: ⭐⭐⭐⭐⭐ (5/5)
-
 ## Extensibility Assessment
 
 ### Adding New Engines

scratchpad/engine-review-summary.md

@@ -31,7 +31,7 @@ Completed comprehensive deep review of the agentic engine architecture, interfac
 
 ## Key Findings
 
-### Strengths ⭐⭐⭐⭐⭐
+### Strengths
 
 1. **Interface Segregation Principle (ISP) Implementation**
    - 7 focused interfaces compose into 1 composite
@@ -89,7 +89,7 @@ Completed comprehensive deep review of the agentic engine architecture, interfac
 
 ## Architecture Assessment
 
-### Interface Design: ⭐⭐⭐⭐⭐ (5/5)
+### Interface Design
 
 The interface hierarchy follows the Interface Segregation Principle:
 
@@ -131,30 +131,30 @@ CodingAgentEngine (composite - backward compatibility)
 
 ### Implementation Quality
 
-| Engine | Files | Rating | Notes |
-|--------|-------|--------|-------|
-| Copilot | 7 | ⭐⭐⭐⭐⭐ | Modular organization (7 files) |
-| Claude | 1 | ⭐⭐⭐⭐⭐ | Comprehensive single-file implementation |
-| Codex | 3 | ⭐⭐⭐⭐⭐ | TOML config, 3-file structure |
-| Custom | 1 | ⭐⭐⭐⭐⭐ | Simple, focused |
+| Engine | Files | Notes |
+|--------|-------|-------|
+| Copilot | 7 | Modular organization (7 files) |
+| Claude | 1 | Single-file implementation |
+| Codex | 3 | TOML config, 3-file structure |
+| Custom | 1 | Simple, focused |
 
 All implementations follow established patterns and are thoroughly tested.
 
-### Security: ⭐⭐⭐⭐⭐ (5/5)
+### Security
 
 - Proper secret declaration and validation
 - Environment variable filtering
 - Safe-inputs integration
 - Firewall support (Copilot, Claude, Codex)
 
-### Testing: ⭐⭐⭐⭐⭐ (5/5)
+### Testing
 
 - Automated interface compliance (`TestInterfaceSegregation`)
 - Engine-specific unit tests
 - Integration tests for compilation
 - All tests passing
 
-### Documentation: ⭐⭐⭐⭐⭐ (5/5) - After Improvements
+### Documentation - After Improvements
 
 **Before**: Reference docs good, developer guide missing  
 **After**: Complete developer documentation added