MEMO-070: Week 12 Days 2-3 - Technical Section Review for Engineers
Date: 2025-11-15 Updated: 2025-11-15 Author: Platform Team Related: MEMO-052, MEMO-069
Executive Summary
Goal: Evaluate technical content effectiveness for engineer audience (senior/staff/principal engineers)
Scope: Technical sections in RFC-057 through RFC-061
Findings:
- Average engineer effectiveness: 86/100 (B+ grade)
- Best: RFC-060 (100/100) - excellent code examples, algorithms, performance data
- Good: RFC-057 (95/100), RFC-059 (90/100), RFC-061 (85/100)
- Needs improvement: RFC-058 (60/100) - few algorithm sections, no benchmark section
Key Strengths:
- 271 code examples across all RFCs (avg 54 per RFC)
- 264 performance claims with quantitative data
- Strong Go code examples (86 total, 37% runnable)
- Comprehensive comparison tables
Recommendation: Minor improvements to RFC-058 (add benchmark section), all others excellent as-is
Methodology
Engineer Effectiveness Criteria
Code Examples (20 points):
- Quantity: 10+ code blocks minimum
- Quality: 30%+ with comments
- Runnability: 30%+ self-contained/runnable
Algorithm Explanations (20 points):
- Algorithm sections: 3+ step-by-step explanations
- Complexity analysis: Big-O notation for key operations
Performance Claims (30 points):
- Quantitative metrics: 5+ specific claims (e.g., "100× speedup")
- Benchmark section: Dedicated performance evaluation
- Comparison tables: Before/after or alternative comparisons
Trade-off Analysis (30 points):
- Trade-off discussions: 3+ explicit trade-off analyses
- Design rationale: Explanation of why decisions were made
Scoring Algorithm
score = 100
# Code examples (20 points)
if code_blocks < 10: score -= 10
if commented < 30%: score -= 5
if runnable < 30%: score -= 5
# Algorithms (20 points)
if algo_sections < 3: score -= 10
if no_complexity: score -= 10
# Performance (30 points)
if perf_claims < 5: score -= 15
if no_benchmarks: score -= 10
if no_tables: score -= 5
# Trade-offs (30 points)
if tradeoff_discussions < 3: score -= 15
if no_rationale: score -= 15
Analysis Tool
Created analyze_technical_sections.py (340 lines) to:
- Extract and analyze code blocks by language
- Identify algorithm explanations and complexity analysis
- Count performance claims and benchmarks
- Detect trade-off discussions
Findings
Overall Statistics
| Metric | Total | Per RFC | Assessment |
|---|---|---|---|
| Code blocks | 271 | 54.2 | ✅ Excellent |
| Performance claims | 264 | 52.8 | ✅ Excellent |
| Trade-off discussions | 18 | 3.6 | ✅ Good |
| Algorithm sections | 111 | 22.2 | ✅ Excellent |
Assessment: Strong technical depth across all dimensions
RFC-057: Massive-Scale Graph Sharding (Score: 95/100, Grade: A) ✅
Code Examples
| Metric | Value | Assessment |
|---|---|---|
| Total blocks | 57 | ✅ Excellent |
| Go code | 15 (26%) | ✅ Good |
| Protobuf | 4 (7%) | ✅ Good |
| With comments | 20 (35%) | ✅ Good |
| Runnable | 15 (26%) | ⚠️ Acceptable |
| Avg lines | 18.1 | ✅ Good |
Language Distribution:
- text: 26 (examples, output)
- go: 15 (implementation examples)
- yaml: 12 (configuration)
- protobuf: 4 (data models)
Sample Go Code (Opaque Vertex Router):
func (ovr *OpaqueVertexRouter) RouteVertex(vertexID string) (*PartitionLocation, error) {
// Three-tier lookup: cache → bloom filter → routing table
if location := ovr.cache.Get(vertexID); location != nil {
return location, nil
}
if !ovr.bloomFilter.Contains(vertexID) {
return nil, VertexNotFoundError{VertexID: vertexID}
}
location, err := ovr.routingTable.Get(vertexID)
if err != nil {
return nil, err
}
ovr.cache.Put(vertexID, location)
return location, nil
}
Assessment: ✅ Self-contained, commented, demonstrates three-tier lookup pattern
Algorithm Explanations
| Metric | Value | Assessment |
|---|---|---|
| Algorithm sections | 37 | ✅ Excellent |
| Complexity analysis | Yes (O(1), O(log n)) | ✅ Excellent |
Sample Algorithm (Hierarchical Vertex ID Routing):
Step 1: Parse vertex ID → extract cluster_id
Step 2: Lookup cluster → get proxy list
Step 3: Lookup proxy → get partition list
Step 4: Lookup partition → get vertex data
Complexity: O(1) for each step = O(1) overall
Assessment: ✅ Clear step-by-step breakdown with complexity analysis
Performance Claims
| Metric | Value | Assessment |
|---|---|---|
| Total claims | 43 | ✅ Excellent |
| Has benchmarks | Yes | ✅ Excellent |
| Comparison tables | Yes (5 tables) | ✅ Excellent |
Sample Claims:
- "180× faster" (partition rebalancing: hierarchical vs opaque IDs)
- "7× faster" (cross-AZ query optimization)
- "10 ns" (vertex ID parsing latency)
Benchmark Section: "Performance Characteristics" with detailed comparison tables
Trade-off Analysis
| Metric | Value | Assessment |
|---|---|---|
| Trade-off discussions | 5 | ✅ Excellent |
| Design rationale | Yes | ✅ Excellent |
Sample Trade-off (Hierarchical vs Opaque Vertex IDs):
Trade-off: Routing Speed vs Rebalancing Flexibility
Hierarchical IDs:
Pros: Zero-overhead routing (10 ns parse)
Cons: Expensive rebalancing (30 min per partition)
Opaque IDs:
Pros: Fast rebalancing (10 sec per partition)
Cons: Routing overhead (150 μs lookup)
Recommendation: Hybrid approach - hierarchical by default,
opaque for hot partitions
Assessment: ✅ Clear pros/cons with concrete metrics and recommendation
Overall Assessment
Strengths:
- ✅ 57 code examples (most of any RFC)
- ✅ 37 algorithm sections (comprehensive)
- ✅ 43 performance claims (data-driven)
- ✅ 5 explicit trade-off discussions
Minor Weaknesses:
- ⚠️ Only 26% of code examples are runnable (could be higher)
Recommendation: ✅ Excellent as-is (minor: add more runnable examples in future updates)
RFC-058: Multi-Level Graph Indexing (Score: 60/100, Grade: D) ⚠️
Code Examples
| Metric | Value | Assessment |
|---|---|---|
| Total blocks | 46 | ✅ Good |
| Go code | 10 (22%) | ✅ Good |
| With comments | 15 (33%) | ✅ Good |
| Runnable | 10 (22%) | ⚠️ Low |
| Avg lines | 19.8 | ✅ Good |
Assessment: ✅ Sufficient code examples, reasonable quality
Algorithm Explanations
| Metric | Value | Assessment |
|---|---|---|
| Algorithm sections | 1 | ❌ Very low |
| Complexity analysis | Yes (O(log n)) | ✅ Good |
Issue: Only 1 algorithm section despite RFC focusing on indexing algorithms
Missing:
- Index construction algorithm
- Index update algorithm (incremental)
- Bloom filter cascade algorithm
- Index selection algorithm (query optimization)
Recommendation: ⚠️ Add 3-4 algorithm sections explaining:
- Four-tier index construction
- Incremental index updates via WAL
- Bloom filter cascade operation
- Index selection during query planning
Performance Claims
| Metric | Value | Assessment |
|---|---|---|
| Total claims | 69 | ✅ Excellent |
| Has benchmarks | No | ❌ Missing |
| Comparison tables | Yes | ✅ Good |
Issue: 69 performance claims but no dedicated "Performance Characteristics" section
Sample Claims:
- "20,000× speedup" (indexed vs unindexed property scan)
- "3× faster" (edge index vs adjacency list)
- "10× faster" (bloom filter cascade)
Recommendation: ⚠️ Add "Performance Characteristics" section with:
- Benchmark methodology
- Index construction time
- Query latency with/without indexes
- Index memory overhead
Trade-off Analysis
| Metric | Value | Assessment |
|---|---|---|
| Trade-off discussions | 5 | ✅ Excellent |
| Design rationale | No | ❌ Missing |
Assessment: Trade-offs discussed but no "Rationale" section
Recommendation: ⚠️ Add "Design Rationale" section explaining:
- Why four-tier hierarchy (not three or five)
- Why bloom filters (not skip lists or other alternatives)
- Why online index building (vs offline batch)
Overall Assessment
Strengths:
- ✅ 46 code examples
- ✅ 69 performance claims (most quantitative)
- ✅ 5 trade-off discussions
- ✅ Complexity analysis present
Weaknesses:
- ❌ Only 1 algorithm section (should have 5-6)
- ❌ No dedicated benchmark section
- ❌ No design rationale section
Recommendation: ⚠️ Needs improvement - add:
- "Indexing Algorithms" section (4-5 algorithms)
- "Performance Characteristics" benchmark section
- "Design Rationale" section
Estimated effort: 2-3 hours to add missing sections
RFC-059: Hot/Cold Storage Tiers (Score: 90/100, Grade: A) ✅
Code Examples
| Metric | Value | Assessment |
|---|---|---|
| Total blocks | 52 | ✅ Excellent |
| Go code | 16 (31%) | ✅ Excellent |
| With comments | 17 (33%) | ✅ Good |
| Runnable | 16 (31%) | ✅ Best |
| Avg lines | 22.2 | ✅ Good |
Language Distribution:
- text: 23 (examples, benchmarks)
- go: 16 (implementation)
- yaml: 10 (configuration)
- protobuf: 2, json: 1
Assessment: ✅ Best runnable code ratio (31%) of all RFCs
Sample Go Code (Temperature Classifier):
type TemperatureClassifier struct {
accessLog *RingBuffer
mlModel *HotColdPredictor
}
func (tc *TemperatureClassifier) ClassifyPartition(partitionID string) Temperature {
// 1. Get access frequency
accesses := tc.accessLog.GetAccesses(partitionID, time.Hour*24)
// 2. ML prediction based on patterns
prediction := tc.mlModel.Predict(accesses)
// 3. Classify
if prediction.HotProbability > 0.8 {
return Hot
} else if prediction.WarmProbability > 0.5 {
return Warm
}
return Cold
}
Assessment: ✅ Self-contained, demonstrates ML-based classification
Algorithm Explanations
| Metric | Value | Assessment |
|---|---|---|
| Algorithm sections | 14 | ✅ Excellent |
| Complexity analysis | No | ⚠️ Missing |
Sample Algorithm (Parallel S3 Snapshot Loading):
Algorithm: Parallel Snapshot Loading
Input: S3 snapshot path, chunk size (100 MB)
Output: Loaded graph in memory
Step 1: List all chunks in S3 (10 TB ÷ 100 MB = 100,000 chunks)
Step 2: Spawn 1000 worker threads
Step 3: Each worker:
- Fetch chunk from S3 (100 MB)
- Decompress (Parquet/Protobuf)
- Load into partition memory
Step 4: Verify checksums
Step 5: Build indexes
Time: 100,000 chunks ÷ 1000 workers = 100 chunks per worker
100 chunks × 0.6s per chunk = 60 seconds
Assessment: ✅ Clear step-by-step with time calculation
Minor Issue: ⚠️ No Big-O complexity notation
Recommendation: Optional - add complexity analysis (e.g., "O(n/p) where n = data size, p = parallelism")
Performance Claims
| Metric | Value | Assessment |
|---|---|---|
| Total claims | 68 | ✅ Excellent |
| Has benchmarks | Yes | ✅ Excellent |
| Comparison tables | Yes (6 tables) | ✅ Best |
Sample Claims:
- "95% cost reduction" ($105M/year → $12.5k/month)
- "10× speedup" (parallel loading vs sequential)
- "86% reduction" (storage costs)
- "60 seconds" (load 10 TB snapshot)
Benchmark Section: Comprehensive "Performance Characteristics" with 6 comparison tables
Assessment: ✅ Excellent quantitative data with business value
Trade-off Analysis
| Metric | Value | Assessment |
|---|---|---|
| Trade-off discussions | 4 | ✅ Good |
| Design rationale | Yes | ✅ Excellent |
Sample Trade-off (Hot/Cold Split Ratio):
Trade-off: Hot Tier Size (10% vs 20% vs 30%)
10% hot tier:
Cost: $583k/month (lowest)
Performance: 90% queries sub-second
Risk: 10% queries hit cold tier (50-200ms)
20% hot tier:
Cost: $1.2M/month (+2×)
Performance: 95% queries sub-second
Risk: 5% queries hit cold tier
Recommendation: 10% hot tier (cost-optimal)
Assessment: ✅ Quantitative trade-off analysis with recommendation
Overall Assessment
Strengths:
- ✅ 52 code examples with best runnable ratio (31%)
- ✅ 14 algorithm sections (comprehensive)
- ✅ 68 performance claims
- ✅ 6 comparison tables (most of any RFC)
- ✅ Clear trade-off analysis
Minor Weakness:
- ⚠️ No Big-O complexity analysis (would be nice to have)
Recommendation: ✅ Excellent as-is (optional: add complexity notation)
RFC-060: Distributed Gremlin Execution (Score: 100/100, Grade: A) ✅✅
Code Examples
| Metric | Value | Assessment |
|---|---|---|
| Total blocks | 73 | ✅ Most code |
| Go code | 27 (37%) | ✅ Most Go |
| With comments | 38 (52%) | ✅ Best commented |
| Runnable | 27 (37%) | ✅ Best runnable |
| Avg lines | 21.7 | ✅ Good |
Language Distribution:
- text: 24 (benchmarks, output)
- go: 27 (implementation)
- gremlin: 7 (query examples)
- yaml: 8 (configuration)
- groovy: 3, python: 1, json: 1, protobuf: 2
Assessment: ✅ Most comprehensive code examples across all RFCs
Sample Go Code (Query Planner):
type QueryPlanner struct {
indexStats *IndexStatistics
partitionMap *PartitionMap
}
func (qp *QueryPlanner) OptimizePlan(traversal *Traversal) (*ExecutionPlan, error) {
plan := &ExecutionPlan{}
// Step 1: Analyze traversal for partition pruning opportunities
prunable := qp.AnalyzePruning(traversal)
if prunable {
// Use index to identify relevant partitions
partitions := qp.indexStats.GetRelevantPartitions(traversal.Filters)
plan.TargetPartitions = partitions // Skip irrelevant partitions
} else {
plan.TargetPartitions = qp.partitionMap.AllPartitions()
}
// Step 2: Estimate cardinality at each step
for _, step := range traversal.Steps {
cardinality := qp.EstimateCardinality(step, plan.IntermediateSize)
plan.Cardinalities = append(plan.Cardinalities, cardinality)
// Step 3: Choose execution strategy
if cardinality < 1000 {
step.Strategy = Sequential // Small result set
} else {
step.Strategy = Parallel // Large result set
}
}
return plan, nil
}
Assessment: ✅ Excellent - well-commented, demonstrates optimizer logic, self-contained
Algorithm Explanations
| Metric | Value | Assessment |
|---|---|---|
| Algorithm sections | 55 | ✅ Most algorithms |
| Complexity analysis | Yes (O(n), O(log n)) | ✅ Excellent |
Sample Algorithm (Partition Pruning):
Algorithm: Index-Based Partition Pruning
Input: Gremlin query with property filters
Output: Subset of partitions to query
Step 1: Extract property filters from query
Example: .has('city', 'San Francisco')
Step 2: Query global property index
city_index['San Francisco'] → [partition_7, partition_42, ...]
Step 3: Return partition list
Result: 2 partitions instead of 1000 partitions
Complexity: O(log n) index lookup + O(k) where k = matching partitions
Speedup: 1000 ÷ 2 = 500× fewer partitions to query
Assessment: ✅ Excellent - clear steps, complexity analysis, quantitative speedup
Performance Claims
| Metric | Value | Assessment |
|---|---|---|
| Total claims | 33 | ✅ Good |
| Has benchmarks | Yes | ✅ Excellent |
| Comparison tables | Yes (4 tables) | ✅ Excellent |
Sample Claims:
- "100× speedup" (partition pruning)
- "10-100× speedup" (index usage)
- "sub-second latency" (common traversals)
- "2 seconds" (2-hop friend query)
Benchmark Section: Comprehensive with query latency breakdown
Assessment: ✅ Excellent benchmark methodology and data
Trade-off Analysis
| Metric | Value | Assessment |
|---|---|---|
| Trade-off discussions | 3 | ✅ Good |
| Design rationale | Yes | ✅ Excellent |
Sample Trade-off (Sequential vs Parallel Execution):
Trade-off: When to Use Parallel Execution
Sequential Execution:
Best for: Small intermediate results (<1000 vertices)
Cost: 1 coordinator thread
Latency: Low (no coordination overhead)
Parallel Execution:
Best for: Large intermediate results (>10,000 vertices)
Cost: N worker threads across partitions
Latency: Lower for large result sets (N× parallelism)
Overhead: Coordination + result merging
Adaptive Strategy:
Use cardinality estimation to choose execution mode
Threshold: 1000 vertices (empirically determined)
Assessment: ✅ Excellent - clear decision criteria with empirical threshold
Overall Assessment
Strengths:
- ✅ 73 code examples (most of any RFC)
- ✅ 52% commented (best of any RFC)
- ✅ 37% runnable (best of any RFC)
- ✅ 55 algorithm sections (most comprehensive)
- ✅ 27 Go code blocks (most implementation examples)
- ✅ Clear complexity analysis
- ✅ Excellent benchmark section
No Weaknesses Identified
Recommendation: ✅ Perfect as-is - serves as template for future RFCs
RFC-061: Graph Authorization (Score: 85/100, Grade: B) ✅
Code Examples
| Metric | Value | Assessment |
|---|---|---|
| Total blocks | 43 | ✅ Good |
| Go code | 18 (42%) | ✅ Highest Go % |
| With comments | 25 (58%) | ✅ Best % commented |
| Runnable | 21 (49%) | ✅ Highest runnable % |
| Avg lines | 23.1 | ✅ Good (most detailed) |
Language Distribution:
- text: 14 (audit logs, examples)
- go: 18 (implementation)
- yaml: 5 (policy configuration)
- protobuf: 3, sql: 2, groovy: 1
Assessment: ✅ Best code quality metrics (58% commented, 49% runnable)
Sample Go Code (Authorization Filter):
type AuthorizationFilter struct {
policies *PolicyEngine
auditor *AuditLogger
}
func (af *AuthorizationFilter) FilterVertex(vertex *Vertex, principal *Principal) (bool, error) {
// 1. Extract vertex labels
labels := vertex.GetLabels() // e.g., ["pii", "financial"]
// 2. Check principal clearance
clearance := af.policies.GetClearance(principal) // e.g., ["internal", "pii"]
// 3. Evaluate visibility
for _, label := range labels {
if !clearance.Allows(label) {
// 4. Audit denied access
af.auditor.LogDenied(principal.ID, vertex.ID, label)
return false, nil // Access denied
}
}
// 5. Audit successful access
af.auditor.LogGranted(principal.ID, vertex.ID)
return true, nil // Access granted
}
Assessment: ✅ Excellent - heavily commented (5 inline comments), demonstrates authorization logic with audit logging
Algorithm Explanations
| Metric | Value | Assessment |
|---|---|---|
| Algorithm sections | 4 | ✅ Good |
| Complexity analysis | Yes (O(1), O(n)) | ✅ Excellent |
Sample Algorithm (Label Propagation During Traversal):
Algorithm: Authorization-Aware Traversal
Input: Gremlin query, principal clearance
Output: Filtered result set
Step 1: Start at root vertices (apply label filter)
g.V() → filter vertices by clearance
Step 2: For each traversal step:
a. Traverse edges to neighbors
b. Apply label filter to each neighbor
c. Skip vertices where label check fails
Step 3: Accumulate visible results
Complexity: O(n × k) where:
n = vertices visited
k = labels per vertex (typically 1-3)
Performance: <100 μs per vertex (label check overhead)
Assessment: ✅ Clear algorithm with complexity analysis and performance overhead
Performance Claims
| Metric | Value | Assessment |
|---|---|---|
| Total claims | 51 | ✅ Excellent |
| Has benchmarks | Yes | ✅ Excellent |
| Comparison tables | Yes (5 tables) | ✅ Excellent |
Sample Claims:
- "<100 μs authorization overhead per vertex"
- "1000× speedup" (partition-level push-down vs coordinator filtering)
- "99% reduction" (audit log compression)
Benchmark Section: "Performance Characteristics" with overhead analysis
Assessment: ✅ Excellent quantitative data
Trade-off Analysis
| Metric | Value | Assessment |
|---|---|---|
| Trade-off discussions | 1 | ⚠️ Low |
| Design rationale | Yes | ✅ Excellent |
Issue: Only 1 explicit "Trade-off" section
Recommendation: ⚠️ Add 2-3 more trade-off discussions:
- Label-based vs RBAC vs ABAC (why labels?)
- Push-down vs coordinator filtering (performance vs flexibility)
- Audit log verbosity (security vs storage costs)
Overall Assessment
Strengths:
- ✅ 43 code examples with best quality (58% commented, 49% runnable)
- ✅ Clear algorithm explanations
- ✅ 51 performance claims
- ✅ Excellent benchmark section
- ✅ Strong design rationale
Minor Weakness:
- ⚠️ Only 1 trade-off discussion (should have 3-4)
Recommendation: ✅ Excellent as-is (optional: add 2-3 more trade-off sections)
Recommendations by RFC
RFC-057: Excellent ✅
Score: 95/100
Recommendation: ✅ Accept as-is
Optional Enhancement: Add more runnable code examples (current 26%, target 35%)
RFC-058: Needs Improvement ⚠️
Score: 60/100
Issues:
- ❌ Only 1 algorithm section (should have 5-6)
- ❌ No dedicated "Performance Characteristics" benchmark section
- ❌ No "Design Rationale" section
Recommendation: ⚠️ Add missing sections
Priority 1: Add "Indexing Algorithms" section covering:
- Four-tier index construction algorithm
- Incremental index update algorithm (WAL-based)
- Bloom filter cascade operation
- Index selection algorithm (query planner)
Priority 2: Add "Performance Characteristics" section with:
- Index construction benchmark (time to build)
- Query latency with/without indexes
- Index memory overhead
- Benchmark methodology
Priority 3: Add "Design Rationale" section explaining:
- Why four-tier hierarchy (not three or five)
- Why bloom filters (alternatives: skip lists, cuckoo filters)
- Why online index building (vs offline batch)
Estimated Effort: 2-3 hours
RFC-059: Excellent ✅
Score: 90/100
Recommendation: ✅ Excellent as-is
Optional Enhancement: Add Big-O complexity notation to algorithms
RFC-060: Perfect ✅✅
Score: 100/100
Recommendation: ✅ Perfect - use as template for future RFCs
Template Qualities:
- 73 code examples (comprehensive)
- 52% commented (best practice)
- 37% runnable (self-contained)
- 55 algorithm sections (thorough)
- Clear complexity analysis
- Excellent benchmark section
RFC-061: Excellent ✅
Score: 85/100
Recommendation: ✅ Excellent as-is
Optional Enhancement: Add 2-3 more trade-off discussions (LBAC vs RBAC vs ABAC, etc.)
Key Insights
1. RFC-060 Sets the Bar for Technical Excellence
What makes RFC-060 perfect (100/100):
- Most code: 73 examples (27 in Go)
- Best commented: 52% have comments
- Most runnable: 37% self-contained
- Most algorithms: 55 step-by-step explanations
- Comprehensive benchmarks: Detailed performance evaluation
- Clear trade-offs: Well-articulated design decisions
Lesson: Future RFCs should target:
- 50+ code examples
- 50%+ with comments
- 35%+ runnable/self-contained
- 10+ algorithm explanations
- Dedicated benchmark section
2. Code Quality Correlates with Overall Effectiveness
| RFC | Comment % | Runnable % | Score |
|---|---|---|---|
| RFC-060 | 52% | 37% | 100/100 |
| RFC-061 | 58% | 49% | 85/100 |
| RFC-057 | 35% | 26% | 95/100 |
| RFC-059 | 33% | 31% | 90/100 |
| RFC-058 | 33% | 22% | 60/100 |
Insight: Higher comment % and runnable % correlate with higher engineer effectiveness
Target: 40%+ commented, 35%+ runnable
3. Algorithm Explanations Are Critical
| RFC | Algorithm Sections | Score |
|---|---|---|
| RFC-060 | 55 | 100/100 |
| RFC-057 | 37 | 95/100 |
| RFC-059 | 14 | 90/100 |
| RFC-061 | 4 | 85/100 |
| RFC-058 | 1 | 60/100 |
Insight: Algorithm section count strongly correlates with effectiveness
Lesson: Engineers need step-by-step algorithm explanations, not just code
Recommendation: Minimum 5 algorithm sections per RFC
4. Performance Claims Are Abundant But Need Context
Total performance claims: 264 across all RFCs (avg 53 per RFC)
Best practices (from RFC-060, RFC-059):
- ✅ Dedicated "Performance Characteristics" section
- ✅ Benchmark methodology explained
- ✅ Comparison tables (before/after, alternatives)
- ✅ Quantitative metrics with context
Anti-pattern (RFC-058):
- ❌ 69 performance claims scattered throughout
- ❌ No dedicated benchmark section
- ❌ No methodology explanation
Recommendation: Always include dedicated "Performance Characteristics" section
Summary
Overall Assessment
| RFC | Score | Grade | Status |
|---|---|---|---|
| RFC-060 | 100/100 | A | ✅ Perfect |
| RFC-057 | 95/100 | A | ✅ Excellent |
| RFC-059 | 90/100 | A | ✅ Excellent |
| RFC-061 | 85/100 | B | ✅ Excellent |
| RFC-058 | 60/100 | D | ⚠️ Needs work |
| Average | 86/100 | B+ | ✅ Strong |
Final Recommendations
- RFC-058: ⚠️ Add missing sections (algorithms, benchmarks, rationale) - 2-3 hours
- RFC-057, 059, 060, 061: ✅ Accept as-is (excellent technical content)
- Future RFCs: Use RFC-060 as template (73 examples, 52% commented, 55 algorithms)
Aggregate Strengths
- ✅ 271 code examples (excellent quantity)
- ✅ 86 Go implementation examples
- ✅ 264 performance claims (data-driven)
- ✅ 111 algorithm sections (comprehensive)
- ✅ 18 trade-off discussions (good decision documentation)
Overall Assessment: RFCs effectively serve engineer audience with strong technical depth
Next Steps (Week 12 Days 4-5)
Day 4: Operations Section Review for SREs
Focus: Enhance operational guidance for site reliability engineers
Tasks:
- Deployment procedures
- Monitoring and alerting hooks
- Troubleshooting workflows
- Runbook-style guidance
- Operational metrics
Day 5: Final Readability Pass
Focus: End-to-end narrative flow
Tasks:
- Read each RFC start-to-finish
- Check for orphaned concepts
- Verify forward references resolve
- Ensure logical progression
- Overall polish
Appendices
Appendix A: Code Example Best Practices
From RFC-060 (100/100):
-
Include inline comments (52% commented):
// Step 1: Analyze traversal for partition pruning
prunable := qp.AnalyzePruning(traversal) -
Make examples runnable (37% self-contained):
- Include imports
- Define all types
- Show complete function signatures
-
Demonstrate real patterns:
- Not toy examples
- Production-quality code
- Error handling included
Appendix B: Algorithm Explanation Template
From RFC-060 (55 algorithms):
Algorithm: [Name]
Input: [Parameters]
Output: [Result]
Step 1: [First step description]
Step 2: [Second step description]
Step 3: [Third step description]
Complexity: O(n) where n = [description]
Performance: [Concrete metric, e.g., "sub-second for 1M vertices"]
Appendix C: Benchmark Section Template
From RFC-060, RFC-059:
## Performance Characteristics
### Benchmark Methodology
- Infrastructure: [AWS instance types]
- Data set: [Size and characteristics]
- Tools: [Benchmarking tools used]
### Results
| Operation | Latency | Throughput | Notes |
|-----------|---------|------------|-------|
| Op 1 | 10 ms | 100k/sec | [Context] |
| Op 2 | 50 μs | 1M/sec | [Context] |
### Comparison
| Approach | Performance | Trade-off |
|----------|-------------|-----------|
| Approach A | 2× faster | 3× memory |
| Approach B | Baseline | Standard |