skills/session-analysis-patterns/SKILL.md
Claude Code session analysis, tool call patterns, efficiency metrics, and anti-pattern detection
npx skillsauth add vibeeval/vibecosystem session-analysis-patternsInstall this skill globally with one command. Works with Claude Code, Cursor, and Windsurf.
3 of 9 scanners reported clean
Some scanners were skipped, did not run, or reported a non-clean status. Review each row below.
| Metrik | İyi | Orta | Kötü | |--------|-----|------|------| | Tokens per task | <50K | 50-100K | >100K | | Tool calls per task | <20 | 20-40 | >40 | | Repeated reads | 0-1 | 2-3 | >3 | | Blind edits | 0 | 1 | >1 | | Agent spawn efficiency | >80% useful | 50-80% | <50% |
| # | Pattern | Tespit | Fix | |---|---------|--------|-----| | 1 | Repeated Read | Aynı dosya 3+ kez okunmuş | Bilgiyi ilk seferde kaydet | | 2 | Wide Grep | Pattern'siz geniş arama | Spesifik pattern + glob filter | | 3 | Blind Edit | Dosya okumadan edit | Read → Edit sırası zorunlu | | 4 | Idle Agent | Agent spawn edilip sonuç kullanılmamış | Gereksiz spawn etme | | 5 | Cascade Fail | Aynı hata 3+ kez retry | Root cause analiz et | | 6 | Context Pollution | Ana context'te gereksiz büyük dosya okuma | Agent'a delege et | | 7 | Premature Agent | Basit iş için agent spawn | Direkt tool kullan | | 8 | Missing Parallel | Bağımsız işler sıralı | Paralel agent/tool call | | 9 | Over-Engineering | Basit fix için büyük refactoring | Minimal değişiklik |
def calculate_efficiency(session):
score = 100
# Penalties
score -= session.repeated_reads * 5 # -5 per repeated read
score -= session.blind_edits * 15 # -15 per blind edit
score -= session.wide_greps * 3 # -3 per wide grep
score -= session.idle_agents * 10 # -10 per idle agent
score -= session.cascade_fails * 8 # -8 per cascade fail
# Bonuses
score += session.parallel_calls * 2 # +2 per parallel batch
score += session.first_pass_success * 5 # +5 per first-try success
return max(0, min(100, score))
| Metrik | Session A | Session B | Delta |
|--------|-----------|-----------|-------|
| Total tokens | 45,000 | 120,000 | +167% |
| Tool calls | 12 | 38 | +217% |
| Time (min) | 3 | 12 | +300% |
| Tasks completed | 2 | 2 | 0% |
| Efficiency score | 88 | 42 | -52% |
# Session analizi
btca sessions list --last 7d
btca session <id> --metrics
# Pattern detection
btca session <id> --anti-patterns
# Cost analysis
btca sessions list --sort cost --desc
development
Goal-based workflow orchestration - routes tasks to specialist agents based on user goals
tools
Wiring Verification
development
Connection management, room patterns, reconnection strategies, message buffering, and binary protocol design.
testing
VP Engineering perspective - org design (team topologies), process improvement, cross-team dependencies, engineering culture, OKRs, incident management maturity, platform strategy, DX optimization, release management at scale