Episode 15: Troubleshooting + Best Practices + Summary

⏱ Est. reading time: 15 min Updated on 5/7/2026

This episode's scenario: You've mastered all Claude-Mem features. This final episode consolidates the troubleshooting handbook, shares daily best practices, and wraps up with a blog project retrospective.


15.1 Troubleshooting Checklist

🔴 Worker Not Running

# Check process
ps aux | grep claude-mem

# Check port
lsof -i :37777

# Reinstall
npx claude-mem install

# Check logs
cat ~/.claude-mem/logs/worker.log

🔴 Observations Not Appearing

Cause Solution
Hooks not registered npx claude-mem install
Claude Code too old Update to latest
Worker crashed Check logs, restart Worker
Disk full Clean old logs in ~/.claude-mem/

🔴 Search Results Inaccurate

# Check ChromaDB
ls -la ~/.claude-mem/chroma/

# Rebuild vector index if corrupted
npx claude-mem rebuild-index

🔴 MCP Not Working in Claude Desktop

Check Action
Config path correct? Verify claude_desktop_config.json
MCP script exists? ls ~/.claude/plugins/marketplaces/thedotmack/plugin/scripts/mcp-server.cjs
Full app restart? Quit app entirely, reopen
Node.js available? node -v

15.2 Daily Best Practices

Practice 1: Control Session Length

Don't let a single session exceed 300 tool calls.

Long sessions degrade compression quality, produce vague summaries, and fill the context window. End sessions intentionally after completing a feature module.

Practice 2: File Read Gate

Let Claude search memory before reading files:

Without File Read Gate:
  Claude → read_file("comments.ts") → 8,000 tokens

With File Read Gate:
  Claude → search("comment bug") → 150 tokens
  Claude → get_observations([67]) → 1,000 tokens
  Claude → knows the issue + fix direction → read only needed lines

Practice 3: Build Corpora Regularly

Maintain topic-based knowledge vaults for important modules:

Monthly maintenance:
  build_corpus("auth_system", tags=["auth","JWT","login"])
  build_corpus("database", tags=["Prisma","schema","migration"])
  build_corpus("deployment", tags=["deploy","CI/CD","env"])

Practice 4: Use <private> Tags

Build the habit: wrap keys, passwords, and internal URLs in <private> tags.

Practice 5: Check the Web UI

Spend 2 minutes weekly browsing http://localhost:37777. This helps catch anomalies early.


15.3 Full Architecture Overview

graph TB
    subgraph "User Interface Layer"
        CC["Claude Code"]
        CD["Claude Desktop"]
        WebUI["Web Viewer
(localhost:37777)"] end subgraph "7 Skills" S1["Memory Search"] S2["Smart Explore"] S3["Knowledge Agent"] S4["Make Plan"] S5["Do"] S6["Timeline Report"] S7["Plugin Release"] end subgraph "Protocol Layer" MCP["MCP Protocol"] Hooks["5 Lifecycle Hooks
SessionStart / UserPromptSubmit
PostToolUse / Stop / SessionEnd"] end subgraph "Service Layer" Worker["Worker Service
(Bun + Express, port 37777)"] SDK["Claude Agent SDK
(AI compression engine)"] SSE["SSE Event Stream"] end subgraph "Storage Layer" SQLite["SQLite
+ FTS5 full-text search"] Chroma["ChromaDB
vector semantic search"] end CC --> Hooks CC --> S1 & S2 & S3 & S4 & S5 & S6 & S7 CD -->|MCP| MCP MCP --> Worker Hooks --> Worker Worker --> SDK SDK --> SQLite & Chroma Worker --> SSE SSE --> WebUI style CC fill:#6366f1,color:#fff style CD fill:#6366f1,color:#fff style Worker fill:#f59e0b,color:#000 style SQLite fill:#10b981,color:#fff style Chroma fill:#10b981,color:#fff

15.4 Without vs With Claude-Mem

Scenario Without With
Continue dev in new session 10 min re-explaining the project Auto context injection
Recall past work Scroll through chat logs & Git search("last changes")
Understand code structure Read massive files ($$$) Smart Explore (93% savings)
Plan complex features Manually guide step-by-step Make Plan + Do auto-plans
Explain architecture to teammate Recall from memory Knowledge Agent generates report
Find a 3-month-old bug fix Nearly impossible search(type="bugfix", date_from=...)

15.5 Further Reading

Resource Link
Official Docs docs.claude-mem.ai
GitHub github.com/thedotmack/claude-mem
Architecture Evolution docs.claude-mem.ai/architecture-evolution
Context Engineering docs.claude-mem.ai/context-engineering
Troubleshooting docs.claude-mem.ai/troubleshooting

Series Complete

From Episode 1's "Why AI needs memory" to now, you've mastered Claude-Mem's complete knowledge system:

  • ✅ Dual-database architecture (SQLite + ChromaDB)
  • ✅ All 5 lifecycle hooks — triggers and data flow
  • ✅ 3-layer progressive retrieval for token optimization
  • ✅ All 7 Skills with hands-on practice
  • ✅ MCP integration for Claude Desktop memory sharing
  • ✅ Language, privacy, and context configuration

Go build AI workflows with memory.