Galdr — Song magic for your codebase
v1.2.1 — Open Beta

Song magic for your codebase.

Persistent memory, multi-repo orchestration, and adversarial quality gates for AI coding agents — across every major IDE. Without changing how you code.

git clone https://github.com/wrm3/galdr.git
9
Agents
49+
Skills
78
Commands
5
IDEs

The Problem

Your AI agents forget everything the moment you close the chat.

Session 1: You explain your architecture, your constraints, why you chose Postgres over Mongo.
Session 12: The agent uses SQLite. Because it doesn't remember session 1.

You're running 4 repos — api, web, mobile, shared-lib. When something changes in shared-lib, every downstream repo needs to know. There's no mechanism for that.

You ask the same agent that wrote the code to verify it. It passes everything — of course it does. The bugs it introduced are invisible to it.

Galdr is the infrastructure layer that fixes all three. It wraps around your AI IDEs and gives agents durable memory, cross-repo coordination, and adversarial quality enforcement.

What Galdr Gives Your Agents

Four pillars of AI-assisted development

Persistent Memory

Architectural decisions, learned conventions, and session summaries that survive across conversations, machines, and IDE restarts. Your AI never forgets session 1.

Multi-Repo Orchestration

Declare parent/child/sibling relationships between repos. Broadcast tasks that cascade down your project hierarchy. One unified INBOX for cross-project coordination.

Adversarial Quality Gates

The agent that implements code is structurally prevented from marking it done. A separate session runs verification. Stuck tasks auto-escalate with full audit trails.

5-IDE Parity

Cursor, Claude Code, Gemini, Codex, and OpenCode. Same agents, same skills, same memory, same task state. Switch IDEs mid-task and pick up exactly where you left off.

Choose Your Tier

Three tiers, one framework

Start free with Slim. Graduate to Advanced when you need the vault and multi-project orchestration. Add Valhalla when your team needs shared server memory.

Galdr

Slim

Free · MIT

The open-source foundation

9 agents, 49 skills, 78 commands. File-first — no servers, no subscriptions. Works with Cursor, Claude, Codex, Gemini, and OpenCode.

Get started →

Galdr

Advanced

Full

Full vault + multi-project orchestration

Everything in Slim plus: Obsidian-compatible knowledge vault, PCAC multi-repo topology, 7 skill packs, platform doc crawling, and YouTube transcript ingestion.

View features →

Galdr

Valhalla

Docker · Self-hosted

Backend MCP server for teams

42 server-backed MCP tools: semantic memory search, Oracle DB, MediaWiki, platform crawling, video analysis, and cross-machine session continuity.

Explore Valhalla →
FeatureSlimAdvancedValhalla
Task Management
TASKS.md + tasks/ lifecycle✅ Ready✅ Ready✅ Ready
Sequential task IDs + complexity scoring✅ Ready✅ Ready✅ Ready
Sprint planning + dependency tracking✅ Ready✅ Ready✅ Ready
Adversarial two-phase code review✅ Ready✅ Ready✅ Ready
Bug tracking + quality metrics✅ Ready✅ Ready✅ Ready
Agents
9 specialized agents (task, QA, review, infra…)✅ Ready✅ Ready✅ Ready
PCAC coordinator agent✅ Ready✅ Ready
IDE Support
Cursor✅ Ready✅ Ready✅ Ready
Claude Code✅ Ready✅ Ready✅ Ready
Gemini✅ Ready✅ Ready✅ Ready
Codex + OpenCode✅ Ready✅ Ready✅ Ready
Memory & Knowledge
Architectural constraints + learned-facts✅ Ready✅ Ready✅ Ready
Obsidian-compatible knowledge vault✅ Ready✅ Ready
Platform doc crawling (Cursor, Claude, etc.)✅ Ready✅ Ready
YouTube transcript ingestion✅ Ready✅ Ready
Semantic cross-session memory search✅ Ready
Multi-project (PCAC)
Parent/child/sibling topology✅ Ready✅ Ready
Task broadcast + cascade✅ Ready✅ Ready
INBOX cross-project coordination✅ Ready✅ Ready
Backend (Valhalla)
Docker MCP server (42 tools)✅ Ready
Oracle DB query/execute✅ Ready
MediaWiki integration✅ Ready
Video analysis pipeline🔄 In dev
Optional Skill Packs
Infrastructure (K8s, Terraform, CI/CD)⚡ Enhancing⚡ Enhancing
AI/ML dev + cloud GPU training⚡ Enhancing⚡ Enhancing
Startup tools (VC, formation, product)⚡ Enhancing⚡ Enhancing
AI video + 3D graphics⚡ Enhancing⚡ Enhancing
✅ Ready🔄 In dev⚡ Enhancing📋 Planned

Changelog

Actively maintained and evolving

Latest releases across all tiers. Scroll each column to see full version history.

Slim

v1.2.1
patch2026-04-15
  • Added g-skl-pcac-send-to for topology-aware file transfer
  • g-skl-medkit now handles v1.0→v1.1→v1.2 migration in one pass
  • Fixed TASKS.md sync drift in multi-agent sessions
  • Added g-skl-cli-gemini checkpoint flag documentation

Release History

v1.2.0
minor2026-03-28
  • Feature pipeline: staging→specced→committed→shipped lifecycle
  • g-skl-reverse-spec: 5-pass deep repo analysis
  • g-skl-harvest-intake: harvest report → feature staging
  • OpenCode IDE support added (5th IDE target)
  • 12 pre-commit/push hooks including PCAC inbox check
v1.1.0
minor2026-02-14
  • PCAC multi-project coordination system (10 skills)
  • Parent/child/sibling topology with bidirectional linking
  • Task broadcast cascade with configurable depth (1-3)
  • INBOX.md cross-project message routing
  • g-skl-pcac-spawn: create new project from topology
v1.0.0
major2026-01-01
  • Initial release — 9 agents, 47 skills, 76 commands
  • 5-IDE parity: Cursor, Claude Code, Gemini, Codex
  • Adversarial two-phase code review gate
  • Architectural constraints system (CONSTRAINTS.md)
  • File-first architecture — zero external dependencies

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Ready to forge your workflow?

Galdr is open-source and MIT licensed. Install it in any project in minutes — no external services, no subscriptions, no magic until you copy the files.