WCTX: Cross-Repository Context for Coding Agents via Local MCP

Cross Repository Context for Coding Agents: WCTX via Local MCP

Coding agents lose context across repositories because a session is scoped to one repo while the system under investigation spans many. WCTX is a local-first MCP server that solves this by importing finished coding-agent sessions into a SQLite + FTS5 store, linking repositories with typed relations, and exposing seven tools that let a fresh session search prior evidence with git-based freshness verdicts. No cloud account, no embeddings, no transcript upload. ...

August 30, 2026 · 12 min · baeseokjae
PeerBridge MCP: Local-First Auditable MCP Coordination for AI Coding Peers

PeerBridge MCP: Local-First Auditable MCP Coordination for AI Coding Peers

If you have ever run two AI coding tools on the same repository, you have already met the problem PeerBridge MCP solves: left to themselves, Claude Code, Codex, Cursor, and Gemini edit the same files as if they were separate developers who never talk to each other. PeerBridge MCP is a local-first coordination server that gives those peers a shared, auditable state layer through the Model Context Protocol, so every read, write, and commit is tracked locally and drift is caught before it corrupts your codebase. In short, it turns a group of independent AI editors into a coordinated team with a written record of everything they touched. ...

August 28, 2026 · 13 min · baeseokjae
ContextNest vs Mem0 vs Zep: Anatomy of Persistent Memory for AI Agents

ContextNest vs Mem0 vs Zep: Anatomy of Persistent Memory for AI Agents

ContextNest vs Mem0 vs Zep is the wrong framing: these three are complementary layers of the same memory stack, not competing products. Zep provides session log memory, Mem0 handles personalization memory, and ContextNest governs corporate knowledge — and production agents typically need all three. A single memory database is the most common architectural pitfall, because it cannot serve session continuity, user personalization, and compliance-ready knowledge at the same time. This guide dissects each layer, compares them head-to-head, and shows how to stack them. ...

August 24, 2026 · 13 min · baeseokjae
Open-Source Memory for Coding Agents, Synced Over SSH

Open-Source Memory for Coding Agents, Synced Over SSH: The Complete Guide

Open-source memory for coding agents synced over SSH lets you carry your AI assistant’s context, preferences, and project knowledge across every machine you work on — without a cloud service. The most portable approach is a git-backed markdown store: symlink your agent’s memory files, push and pull over SSH, and let auto-sync hooks handle the rest. This guide walks through the three proven methods and how to pick the right one. ...

August 24, 2026 · 7 min · baeseokjae
MCP as an Observability Interface: Connecting AI Agents to Kernel Tracepoints

MCP as an Observability Interface: Connecting AI Agents to Kernel Tracepoints

MCP observability turns the Model Context Protocol into a two-way interface: AI agents don’t just call tools, they receive ground-truth telemetry from kernel tracepoints, eBPF programs, and kprobes. By exposing low-level system instrumentation through MCP servers, agents get a real-world model of the live system instead of hallucinated state — closing the observability gap that traditional APM leaves wide open. What Is MCP and Why It Needs Observability The Model Context Protocol (MCP) is an open standard that standardizes how AI agents discover and invoke tools, resources, and prompts. Instead of every agent building bespoke integrations with every service, MCP defines a common protocol: a host (the agent runtime) connects to MCP servers, which expose tools the model can call and resources it can read. ...

August 24, 2026 · 10 min · baeseokjae
Heimdall: A Verified, Self-Healing Knowledge Layer for AI Coding Agents

Heimdall: A Verified, Self-Healing Knowledge Layer for AI Coding Agents

Heimdall is an open-source, CPU-only knowledge layer that gives AI coding agents a verified, self-healing memory across every repository you work in. Instead of returning plausible-but-unverified matches, every search result carries a trust verdict — STRONG, WEAK, REBUILT, or STALE — re-checked against your live filesystem at query time. It indexes with tree-sitter and local embeddings, spends zero tokens on memory maintenance, and re-anchors moved files automatically. What is Heimdall and why does it exist? Heimdall is a trust-verified knowledge layer built specifically for AI coding agents. It was released on Hacker News on August 22, 2026, and is published on npm as @ariantdeva/heimdall at version 0.2.1. The project’s core claim is simple: most agent memory tools return results that look right but have not been checked against the actual state of your codebase. Heimdall exists to close that gap. ...

August 24, 2026 · 10 min · baeseokjae
AgentBrain Review: Local-First Agent Memory via a Markdown Vault

AgentBrain Review: Local-First Agent Memory via a Markdown Vault

AgentBrain is a local-first, long-term memory tool for AI agents that stores everything as a plain Markdown vault. Instead of locking your agent’s memory into a proprietary database or cloud API, it gives you an append-only Markdown folder you can read, edit, grep, and version with Git. It uses index-first retrieval with CJK-aware BM25 to stay token-efficient, and enforces human-approved consolidation to prevent multi-agent write conflicts. What Is AgentBrain? A Local-First Markdown Memory Vault for AI Agents AgentBrain is an open-source Python tool (Python 3.10+) that gives AI agents a durable, local-first memory layer stored as plain Markdown files. The core idea is simple: an agent’s long-term knowledge should live in a human-readable folder on your own machine, not inside a black-box database or a third-party cloud service. ...

August 23, 2026 · 8 min · baeseokjae
OpenAgent Compat Lab: Deterministic Compatibility for Agent Endpoints

OpenAgent Compat Lab: Deterministic Compatibility for Agent Endpoints

An OpenAgent Compat Lab is a deterministic testing environment that verifies an agent endpoint actually conforms to a protocol contract — running real JSON-RPC calls, validating the response against a published schema, and checking authentication before an agent is ever trusted to interoperate. It answers the question “can these two agents talk” with evidence rather than a handshake. As platforms like A2Apex score agents on a 0–100 trust scale using live endpoint tests, and as the A2A protocol gathers more than 50 launch partners, deterministic compatibility testing has become the missing trust layer for agent interoperability. ...

August 20, 2026 · 8 min · baeseokjae
AI Agent Architecture Tutorial: The Complete 20-Chapter Guide

AI Agent Architecture Tutorial: The Complete 20-Chapter Guide

An AI agent architecture is the structural design that lets an LLM observe its environment, reason about a goal, and act on it by calling tools in a repeating loop. In this 20-chapter tutorial you will move from the fundamentals—what an agent is and how the Observe-Reason-Act loop works—through the core building blocks, the five workflow patterns and three agent patterns, hands-on Python code, memory, tool integration, framework comparisons, and production concerns such as evaluation, security, and emerging standards like MCP. By the end you will know exactly when to use a workflow, when to use a full agent, and how to design and ship a reliable agentic system. ...

August 20, 2026 · 16 min · baeseokjae
REVLab Review 2026: Windows PE Reverse Engineering Workflow Platform

REVLab Review 2026: The Windows PE Reverse Engineering Workflow Platform

REVLab is a Windows PE reverse-engineering workflow platform that combines static analysis, packer detection, unpacking, disassembly, decompilation, a dynamic sandbox, network capture, custom pipelines, and MCP/AI-agent integration into a single local-first web application. It turns RE from a pile of disconnected utilities into one repeatable, graph-orchestrated pipeline, and it is a brand-new open-source entrant that differentiates itself through automation and AI-driven analysis rather than raw disassembly power. What Is REVLab? A Windows PE Reverse-Engineering Workflow Platform REVLab is an open-source, local-first platform aimed squarely at Windows Portable Executable (PE) reverse engineering. Where traditional tooling forces an analyst to hop between a debugger, a disassembler, a packer detector, and a network sniffer, REVLab bundles those steps into a single application with one web UI and one orchestrating workflow engine. ...

August 15, 2026 · 9 min · baeseokjae