# Sprint 57-58: PMAT Book Accuracy Update

**Date**: October 26, 2025
**Duration**: 2 sprints (2 weeks)
**Goal**: Update pmat-book for v2.173.0 accuracy and add Sprint 56 performance improvements

## Executive Summary

The pmat-book is currently documented for v2.63.0, making it 110 versions out of date. We need to systematically update all chapters for v2.173.0 accuracy, add new features, and ensure all code examples work correctly.

## Current Status

**Book Validation**: ✅ 21/21 chapter tests passing
**Last Updated**: 2025-09-08
**Current Version in Book**: 2.63.0
**Target Version**: 2.173.0
**Version Gap**: 110 versions behind

## Key Changes Since v2.63.0

### Major Features Added (Sprints 36-56)
1. **Multi-Language Support** (Sprints 36, 42, 49-51)
   - Java language analyzer (Sprint 51)
   - Scala language analyzer (Sprint 51)
   - C/C++ analyzers (Sprint 49)
   - Bash, PHP, Swift support (Sprint 36, 42)
   - Cross-language dependency analysis (Sprint 52)
   - Polyglot AST tools (Sprint 53)

2. **Performance Optimizations** (Sprint 56)
   - 21 clippy performance fixes
   - 2-5% overall performance improvement
   - 10-15% faster TDG hot path
   - 20-30% memory reduction

3. **Test Stability** (Sprint 56)
   - 11 test failures resolved
   - Worker monitor fixes
   - Polyglot AST test fixes

4. **MCP Tools Expansion**
   - Java MCP tools
   - Scala MCP tools
   - Enhanced polyglot analysis tools

### Breaking Changes
- None (semantic versioning maintained)

### Deprecated Features
- Old paiml-mcp-agent-toolkit package name (now `pmat`)

## Sprint 57: Core Book Updates (Week 1)

### Task 1: Update Version References
**Priority**: P0
**Effort**: 2 hours
**Files**: All chapters with version metadata

**Actions**:
- Update all `*PMAT version:*` lines from 2.63.0 → 2.173.0
- Update `*Last updated:*` to 2025-10-26
- Search/replace across all .md files

**Validation**:
```bash
cd /home/noah/src/pmat-book
grep -r "2.63.0" src/
grep -r "2025-09-08" src/
```

**Script**:
```bash
# Update version references
find src -name "*.md" -type f -exec sed -i 's/pmat 2\.63\.0/pmat 2.173.0/g' {} \;
find src -name "*.md" -type f -exec sed -i 's/2025-09-08/2025-10-26/g' {} \;
```

### Task 2: Update Installation Chapter (ch01-01)
**Priority**: P0
**Effort**: 1 hour
**File**: `src/ch01-01-installing.md`

**Actions**:
1. Update cargo install version verification
2. Update npm package version (pmat-agent@2.173.0)
3. Update Debian package version (pmat_2.173.0_amd64.deb)
4. Update GitHub release URLs to v2.173.0
5. Update download links

**Example**:
```markdown
**Current Version**: pmat 2.173.0
**Release Date**: October 26, 2025
**Release Notes**: [v2.173.0](https://github.com/paiml/paiml-mcp-agent-toolkit/releases/tag/v2.173.0)
```

**Test**:
```bash
cd /home/noah/src/pmat-book
bash tests/ch01/test_installation.sh
```

### Task 3: Add Sprint 56 Performance Chapter Section
**Priority**: P1
**Effort**: 3 hours
**File**: New section in `src/ch23-00-testing.md` or dedicated performance chapter

**Actions**:
1. Add section on performance profiling with cargo clippy
2. Document clippy performance lints
3. Add examples of redundant clone elimination
4. Document performance impact metrics
5. Add code examples

**Content Outline**:
```markdown
## Performance Optimization with Cargo Clippy

PMAT underwent comprehensive performance optimization in Sprint 56,
achieving 2-5% overall improvement through automated clippy fixes.

### Using Clippy for Performance

```bash
# Detect performance issues
cargo clippy -W clippy::perf -W clippy::nursery

# Auto-fix performance issues
cargo clippy --fix -W clippy::redundant-clone
```

### Sprint 56 Results
- **21 performance fixes** across 32 files
- **2-5% overall improvement**
- **10-15% TDG hot path speedup**
- **20-30% memory reduction**
```

**Test**: Add test script for performance chapter

### Task 4: Update Multi-Language Support (ch13-00)
**Priority**: P0
**Effort**: 4 hours
**File**: `src/ch13-00-language-examples.md`

**Actions**:
1. Add Java language support section
2. Add Scala language support section
3. Update language support table
4. Add cross-language dependency examples
5. Update MCP tools for JVM languages

**Content**:
```markdown
## Supported Languages (as of v2.173.0)

| Language | AST Support | Complexity | TDG | MCP Tools | Since Version |
|----------|-------------|------------|-----|-----------|---------------|
| Rust | ✅ Full | ✅ | ✅ | ✅ | 1.0.0 |
| Python | ✅ Full | ✅ | ✅ | ✅ | 1.0.0 |
| TypeScript | ✅ Full | ✅ | ✅ | ✅ | 1.0.0 |
| JavaScript | ✅ Full | ✅ | ✅ | ✅ | 1.0.0 |
| Go | ✅ Full | ✅ | ✅ | ✅ | 2.0.0 |
| Java | ✅ Full | ✅ | ✅ | ✅ | 2.171.0 |
| Scala | ✅ Full | ✅ | ✅ | ✅ | 2.171.0 |
| C | ✅ Full | ✅ | ✅ | ⚠️  Partial | 2.170.0 |
| C++ | ✅ Full | ✅ | ✅ | ⚠️  Partial | 2.170.0 |
| Bash | ✅ Regex | ⚠️  Limited | ⚠️  Limited | ❌ | 2.150.0 |
| PHP | ✅ Regex | ⚠️  Limited | ⚠️  Limited | ❌ | 2.150.0 |
| Swift | ✅ Regex | ⚠️  Limited | ⚠️  Limited | ❌ | 2.150.0 |
| WebAssembly | ✅ Full | ✅ | ✅ | ✅ | 2.100.0 |

### Java Language Support

PMAT 2.171.0 introduced comprehensive Java support via tree-sitter:

```bash
# Analyze Java project
pmat context --path ./java-project

# Java-specific MCP tools
pmat mcp analyze-java-file --file src/Main.java
```

### Scala Language Support

Scala support added in 2.171.0 with full AST parsing:

```bash
# Analyze Scala project
pmat context --path ./scala-project

# Scala-specific MCP tools
pmat mcp analyze-scala-file --file src/Main.scala
```

### Cross-Language Dependency Analysis

Sprint 52 introduced cross-language dependency tracking:

```bash
# Analyze multi-language project
pmat analyze cross-language --path ./polyglot-project

# Detect Java → Scala dependencies
pmat analyze dependencies --from java --to scala
```
```

**Test**:
```bash
cd /home/noah/src/pmat-book
bash tests/ch13/test_language_examples.sh
```

### Task 5: Update MCP Tools Reference (ch15-00)
**Priority**: P1
**Effort**: 3 hours
**File**: `src/ch15-00-mcp-tools.md`

**Actions**:
1. Add Java MCP tools section
2. Add Scala MCP tools section
3. Update polyglot analysis tools
4. Add cross-language analysis tools
5. Update tool count and examples

**Content**:
```markdown
## Java MCP Tools (Since v2.171.0)

### analyze-java-file
Analyzes a Java source file for complexity, classes, and methods.

```json
{
  "tool": "analyze-java-file",
  "arguments": {
    "file_path": "src/com/example/Main.java"
  }
}
```

**Returns**:
- Class count
- Method count
- Complexity metrics
- Package information

### analyze-java-project
Analyzes an entire Java project structure.

## Scala MCP Tools (Since v2.171.0)

### analyze-scala-file
Analyzes a Scala source file for complexity, traits, and objects.

```json
{
  "tool": "analyze-scala-file",
  "arguments": {
    "file_path": "src/main/scala/Main.scala"
  }
}
```

**Returns**:
- Class/trait/object count
- Method count
- Pattern matching complexity
- Implicit analysis

## Cross-Language Analysis Tools (Since v2.172.0)

### analyze-cross-language-dependencies
Detects dependencies between different programming languages.

```json
{
  "tool": "analyze-cross-language-dependencies",
  "arguments": {
    "project_path": "./polyglot-project"
  }
}
```
```

**Test**: Add MCP tools test for Java/Scala

### Task 6: Update Command Reference (Appendix B)
**Priority**: P1
**Effort**: 2 hours
**File**: `src/appendix-b-commands.md`

**Actions**:
1. Add new `analyze cross-language` command
2. Update `context` command with new language flags
3. Add Java/Scala specific flags
4. Update examples

**Validation**:
```bash
# Generate actual command help
pmat --help > /tmp/pmat-help.txt
pmat context --help > /tmp/context-help.txt
pmat analyze --help > /tmp/analyze-help.txt

# Compare with book documentation
```

## Sprint 58: Advanced Updates & Validation (Week 2)

### Task 7: Add Polyglot AST Documentation
**Priority**: P1
**Effort**: 4 hours
**File**: New section or expand ch16-00

**Actions**:
1. Document unified AST node types
2. Explain language mapping strategy
3. Add polyglot analysis examples
4. Document NodeKind mappings

**Content Outline**:
```markdown
## Polyglot AST Architecture

PMAT 2.173.0 uses a unified AST representation across languages:

### NodeKind Enum
```rust
pub enum NodeKind {
    Function,
    Method,
    Class,
    Struct,      // Maps: Java class → Struct, C++ class → Struct
    Module,
    Interface,
    Trait,
    Enum,
    Variable,
    // ...
}
```

### Language Mapping

| Source | PMAT NodeKind |
|--------|---------------|
| Java class | Struct |
| Java interface | Interface |
| Scala trait | Trait |
| Scala object | Module |
| C++ class | Struct |
| C++ namespace | Module |
```

### Task 8: Update Test Scripts for v2.173.0
**Priority**: P0
**Effort**: 3 hours
**Files**: All `tests/ch*/test_*.sh` scripts

**Actions**:
1. Update version checks in test scripts
2. Add tests for Java/Scala features
3. Update expected output formats
4. Fix any broken tests

**Validation**:
```bash
cd /home/noah/src/pmat-book
make validate  # Should show 21+/21+ passing
```

### Task 9: Update Release Notes Section
**Priority**: P2
**Effort**: 2 hours
**File**: `src/introduction.md` or new changelog chapter

**Actions**:
1. Add v2.173.0 release notes summary
2. Link to full release notes
3. Highlight performance improvements
4. Document multi-language additions

**Content**:
```markdown
## What's New in v2.173.0

### Performance Improvements (Sprint 56)
PMAT 2.173.0 includes significant performance optimizations:
- 2-5% overall performance improvement
- 10-15% faster TDG complexity analysis
- 20-30% reduction in memory allocations

### Multi-Language Support
New language analyzers:
- Java (full AST support)
- Scala (full AST support)
- Cross-language dependency analysis

### Test Stability
- 11 test failures resolved
- Improved reliability in CI/CD

[Full Release Notes](https://github.com/paiml/paiml-mcp-agent-toolkit/releases/tag/v2.173.0)
```

### Task 10: Comprehensive Book Validation
**Priority**: P0
**Effort**: 4 hours

**Actions**:
1. Run full validation suite
2. Test all code examples manually
3. Verify all installation methods
4. Check all external links
5. Build and preview book locally

**Commands**:
```bash
cd /home/noah/src/pmat-book

# Full validation
make validate

# Build book
mdbook build

# Serve locally for manual review
mdbook serve

# Check for broken links (if mdbook-linkcheck installed)
mdbook-linkcheck
```

### Task 11: Update Book Metadata
**Priority**: P2
**Effort**: 1 hour
**File**: `book.toml`, `src/title-page.md`, `src/foreword.md`

**Actions**:
1. Update book version to match PMAT version
2. Update last updated dates
3. Update contributor information if needed
4. Update book description

**File**: `book.toml`
```toml
[book]
title = "The PMAT Book"
authors = ["Pragmatic AI Labs"]
description = "Comprehensive guide to PMAT - AI context generation and code quality toolkit"
language = "en"

[output.html]
default-theme = "rust"
git-repository-url = "https://github.com/paiml/pmat-book"

[preprocessor.version]
command = "echo 'v2.173.0'"
```

### Task 12: Deploy Updated Book
**Priority**: P0
**Effort**: 1 hour

**Actions**:
1. Build final book
2. Test deployment locally
3. Push to GitHub Pages (if configured)
4. Verify live deployment

**Commands**:
```bash
cd /home/noah/src/pmat-book

# Build production book
mdbook build

# Commit changes
git add .
git commit -m "docs: Update pmat-book for v2.173.0 accuracy

- Updated all version references 2.63.0 → 2.173.0
- Added Sprint 56 performance improvements documentation
- Added Java and Scala language support
- Updated MCP tools reference with JVM languages
- Added polyglot AST documentation
- Updated command reference with latest flags
- Validated all code examples work with v2.173.0
- Updated test scripts for new features

Resolves: Sprint 57-58 book update"

# Push to repository
git push origin master
```

## Quality Gates

### Sprint 57 Definition of Done
- ✅ All version references updated to 2.173.0
- ✅ Installation chapter updated with latest release links
- ✅ Sprint 56 performance section added
- ✅ Multi-language chapter updated (Java, Scala)
- ✅ MCP tools reference updated
- ✅ Command reference updated
- ✅ All chapter tests passing (21/21 minimum)

### Sprint 58 Definition of Done
- ✅ Polyglot AST documentation added
- ✅ Test scripts updated for v2.173.0
- ✅ Release notes section added
- ✅ Book metadata updated
- ✅ Comprehensive validation passes
- ✅ Book built and deployed
- ✅ All external links working
- ✅ Manual review completed

## Validation Checklist

### Automated Tests
```bash
cd /home/noah/src/pmat-book
make validate  # Must pass 100%
```

### Manual Verification
- [ ] Install PMAT v2.173.0 via cargo
- [ ] Install PMAT v2.173.0 via npm
- [ ] Test all code examples in Chapter 1-5
- [ ] Test Java language examples
- [ ] Test Scala language examples
- [ ] Test MCP tools examples
- [ ] Verify performance examples work
- [ ] Check all screenshots are current
- [ ] Verify all external links (404 check)

### Cross-Reference Validation
- [ ] CHANGELOG.md matches book content
- [ ] Release notes match book documentation
- [ ] Command help output matches Appendix B
- [ ] MCP tools match server implementation

## Risk Mitigation

### Risk 1: Breaking Changes Not Documented
**Mitigation**: Compare v2.63.0 → v2.173.0 CHANGELOG entries
**Validation**: Review all 110 version increments

### Risk 2: Code Examples Don't Work
**Mitigation**: Test every code example against v2.173.0
**Validation**: Automated test scripts + manual verification

### Risk 3: Missing New Features
**Mitigation**: Review all sprint summaries since Sprint 36
**Validation**: Cross-reference with docs/sprints/

## Success Metrics

**Target Metrics**:
- ✅ 100% chapter tests passing (21/21)
- ✅ Zero broken links
- ✅ All code examples work with v2.173.0
- ✅ Build time < 10 seconds
- ✅ Zero mdbook warnings
- ✅ Version metadata 100% accurate

**Current Baseline**:
- ✅ 21/21 chapter tests passing (100%)
- ⚠️  Version outdated (2.63.0 vs 2.173.0)
- ✅ Build time acceptable
- ⚠️  mdbook-linkcheck not installed

## Timeline

**Week 1 (Sprint 57)**: October 28 - November 1, 2025
- Tasks 1-6 (Core updates)

**Week 2 (Sprint 58)**: November 4-8, 2025
- Tasks 7-12 (Advanced updates & deployment)

**Buffer**: 2 days for unexpected issues

## Resources

**Documentation**:
- `/home/noah/src/paiml-mcp-agent-toolkit/docs/release_notes/v2.173.0.md`
- `/home/noah/src/paiml-mcp-agent-toolkit/CHANGELOG.md`
- `/home/noah/src/paiml-mcp-agent-toolkit/docs/sprints/SPRINT-56-*.md`

**Tools**:
- mdbook (book builder)
- mdbook-linkcheck (link validation)
- pmat v2.173.0 (for testing examples)

**Scripts**:
- `/home/noah/src/pmat-book/Makefile` (validate, test, build targets)
- `/home/noah/src/pmat-book/tests/ch*/test_*.sh` (chapter validation)

---

**Sprint Owner**: Claude Code
**Sprint Start**: October 26, 2025
**Sprint Goal**: Ensure pmat-book accurately reflects v2.173.0 functionality
