+babysitter

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2026-05-29 18:35:12 +02:00
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{
"projectName": "nixos-config",
"description": "A reliable, elegant, multi-system NixOS flake configuration for personal desktop, server, cloud, Home Manager, package, overlay, and secret management.",
"goals": [
{
"id": "goal-reliability-1",
"description": "Keep all managed NixOS systems reproducible, reliable, and easy to validate before deployment.",
"category": "reliability",
"priority": "high",
"status": "active"
},
{
"id": "goal-architecture-1",
"description": "Maintain an elegant multi-system architecture with clear host boundaries and reusable common modules.",
"category": "architecture",
"priority": "high",
"status": "active"
},
{
"id": "goal-modularization-1",
"description": "Continue breaking up the former monorepo by keeping Home Manager profiles in m3ta-home and custom packages/modules in m3ta-nixpkgs where appropriate.",
"category": "modularization",
"priority": "high",
"status": "active"
},
{
"id": "goal-cicd-1",
"description": "CI/CD is not currently configured; add useful Gitea Actions validation later for formatting, linting, flake evaluation, and safe host checks.",
"category": "automation",
"priority": "medium",
"status": "deferred"
}
],
"techStack": {
"languages": [
{
"name": "Nix",
"role": "primary system, module, overlay, and package configuration language"
},
{
"name": "Markdown",
"role": "project, agent, and workflow documentation"
},
{
"name": "JSON/YAML",
"role": "tool configuration and metadata"
}
],
"frameworks": [
{
"name": "Nix flakes",
"category": "reproducible dependency and output model"
},
{
"name": "NixOS modules",
"category": "host and service configuration"
},
{
"name": "Home Manager",
"category": "user environment management"
},
{
"name": "Agenix",
"category": "encrypted secret management"
},
{
"name": "Disko",
"category": "server disk provisioning"
},
{
"name": "NUR",
"category": "community package access"
},
{
"name": "llm-agents.nix",
"category": "LLM agent packages overlay"
},
{
"name": "m3ta-home",
"category": "external reusable Home Manager profiles"
},
{
"name": "m3ta-nixpkgs",
"category": "external custom packages/modules/overlays"
}
],
"databases": [],
"infrastructure": [
{
"name": "m3-ares",
"category": "desktop NixOS host"
},
{
"name": "m3-kratos",
"category": "desktop NixOS host"
},
{
"name": "m3-daedalus",
"category": "portable laptop/Home Manager configuration"
},
{
"name": "m3-atlas",
"category": "primary server NixOS host"
},
{
"name": "m3-helios",
"category": "minimal server/AdGuard host"
},
{
"name": "m3-hermes",
"category": "secondary server/Hermes host"
},
{
"name": "m3-aether",
"category": "cloud VM/minimal server host"
}
],
"buildTools": [
"nix",
"nixos-rebuild",
"nix build",
"nix flake show",
"alejandra",
"statix",
"deadnix"
],
"packageManagers": [
"nix flakes"
]
},
"architecture": {
"pattern": "Pure Nix flake-based NixOS configuration repository with host-specific modules, common shared modules, overlays, custom packages, agenix secrets, and externalized Home Manager/package inputs.",
"modules": [
{
"name": "flake.nix",
"path": "flake.nix",
"description": "Top-level entry point defining inputs, packages, overlays, Home Manager modules, NixOS configurations, and dev shells."
},
{
"name": "hosts/common",
"path": "hosts/common",
"description": "Shared NixOS configuration, nix settings, overlays, Home Manager setup, ports, extra services, and users."
},
{
"name": "hosts",
"path": "hosts",
"description": "Per-host NixOS/Home Manager configurations for desktops, servers, and cloud VM."
},
{
"name": "modules/nixos",
"path": "modules/nixos",
"description": "Reusable NixOS modules."
},
{
"name": "modules/home-manager",
"path": "modules/home-manager",
"description": "Reusable Home Manager module exports."
},
{
"name": "overlays",
"path": "overlays",
"description": "Nixpkgs overlays for stable, locked, pinned, master, temporary, and agent packages."
},
{
"name": "pkgs",
"path": "pkgs",
"description": "Custom package export set."
},
{
"name": "secrets",
"path": "secrets",
"description": "Encrypted agenix secret files and registry."
}
],
"entryPoints": [
"flake.nix",
"hosts/<host>/default.nix",
"hosts/<host>/configuration.nix",
"hosts/common/default.nix",
"hosts/common/users/m3tam3re.nix",
"overlays/default.nix",
"pkgs/default.nix",
"secrets.nix"
],
"dataFlow": "flake.nix wires inputs, overlays, packages, NixOS modules, and Home Manager. Host modules import common configuration and host-specific hardware/programs/services/secrets. Host profile flags in hosts/common/users/m3tam3re.nix feed the external m3ta-home mkHome integration. Secrets flow through agenix registry and host secret modules."
},
"team": [
{
"name": "m3tam3re",
"role": "solo developer and operator",
"responsibilities": [
"architecture",
"implementation",
"host maintenance",
"deployments",
"review"
]
},
{
"name": "m3ta-chiron",
"role": "agent contributor",
"responsibilities": [
"semi-autonomous implementation",
"validation",
"documentation updates",
"conventional commits"
]
}
],
"workflows": [
{
"name": "development",
"description": "Default feature-branch workflow for solo development with conventional commits and validation before push.",
"steps": [
"review Beads issues with bd ready --json",
"claim work with bd update <id> --claim when applicable",
"edit Nix modules or project files",
"run alejandra .",
"run statix check .",
"run targeted nix flake or host dry-run checks",
"commit with conventional commit format",
"pull --rebase and push"
],
"triggers": [
"new feature",
"bug fix",
"refactor",
"agent task"
]
},
{
"name": "nix validation",
"description": "Quality gate for Nix configuration changes.",
"steps": [
"alejandra .",
"statix check .",
"deadnix check or deadnix -w when appropriate",
"nix flake show",
"sudo nixos-rebuild dry-run --flake .#<host> for affected hosts"
],
"triggers": [
"Nix code changes",
"before deployment",
"before commit"
]
},
{
"name": "host deployment",
"description": "Manual deployment after successful dry-run validation.",
"steps": [
"sudo nixos-rebuild dry-run --flake .#<host>",
"sudo nixos-rebuild switch --flake .#<host>"
],
"triggers": [
"manual host update"
]
},
{
"name": "dependency/input update",
"description": "Controlled flake input updates without manually editing flake.lock.",
"steps": [
"use nix flake update or nixos-rebuild --update-input <input>",
"validate affected outputs",
"commit flake.nix/flake.lock changes"
],
"triggers": [
"planned dependency update",
"security update"
]
},
{
"name": "beads issue tracking",
"description": "Persistent issue tracking and session handoff workflow.",
"steps": [
"bd ready --json",
"bd show <id>",
"bd update <id> --claim",
"bd close <id> --reason <summary>",
"bd dolt push"
],
"triggers": [
"start of tracked work",
"completion of tracked work"
]
}
],
"processes": [
{
"id": "cradle/project-install",
"name": "Babysitter project install",
"status": "installing",
"purpose": "Create and save a Babysitter project profile and setup recommendations."
}
],
"tools": {
"formatting": [
{
"name": "alejandra",
"purpose": "Nix formatting",
"configPaths": [
"flake.nix devShells.default"
]
}
],
"linting": [
{
"name": "statix",
"purpose": "Nix anti-pattern linting",
"configPaths": [
"flake.nix devShells.default"
]
},
{
"name": "deadnix",
"purpose": "Detect unused Nix code",
"configPaths": [
"flake.nix devShells.default"
]
}
],
"testing": [
{
"name": "nix flake show",
"purpose": "Evaluate flake outputs",
"configPaths": [
"flake.nix"
]
},
{
"name": "nixos-rebuild dry-run",
"purpose": "Validate host configurations without applying changes",
"configPaths": [
"flake.nix",
"hosts/*"
]
},
{
"name": "nix build",
"purpose": "Build selected outputs such as host toplevels or ISOs",
"configPaths": [
"flake.nix"
]
}
],
"issueTracking": [
{
"name": "Beads",
"command": "bd",
"purpose": "Persistent task tracking"
}
]
},
"services": [
{
"name": "code.m3ta.dev",
"type": "git hosting",
"url": "git+ssh://gitea@code.m3ta.dev"
},
{
"name": "GitHub",
"type": "flake input hosting",
"url": "github:* flake inputs"
},
{
"name": "Agenix",
"type": "secret encryption",
"url": "github:ryantm/agenix"
},
{
"name": "Hermes Agent",
"type": "NixOS module/agent service",
"url": "github:NousResearch/hermes-agent"
},
{
"name": "RustFS",
"type": "NixOS server service flake",
"url": "github:rustfs/rustfs-flake"
}
],
"externalIntegrations": [
{
"service": "Beads",
"category": "issue tracking",
"enabled": true
},
{
"service": "Dolt",
"category": "Beads storage/sync",
"enabled": true
},
{
"service": "Agenix",
"category": "secrets",
"enabled": true
},
{
"service": "Home Manager",
"category": "user environment",
"enabled": true
},
{
"service": "m3ta-home",
"category": "external home profiles",
"enabled": true
},
{
"service": "m3ta-nixpkgs",
"category": "external Nix modules/packages",
"enabled": true
},
{
"service": "NUR",
"category": "Nix packages",
"enabled": true
},
{
"service": "Disko",
"category": "disk provisioning",
"enabled": true
},
{
"service": "Hermes Agent",
"category": "LLM/agent service",
"enabled": true
}
],
"cicd": {
"provider": null,
"enabled": false,
"configPaths": [],
"pipelines": [],
"notes": "CI/CD is intentionally disabled for now. If re-enabled later, prefer Gitea Actions because this repository is hosted on code.m3ta.dev.",
"babysitterIntegration": {
"enabled": false,
"triggerOn": [],
"processIds": []
}
},
"painPoints": [
{
"id": "pp-architecture-1",
"description": "The repository is transitioning away from a monorepo; boundaries with m3ta-home and m3ta-nixpkgs must remain clear.",
"severity": "high",
"category": "architecture",
"discoveredVia": "user interview",
"suggestedRemediation": "Keep host-specific decisions local while moving reusable Home Manager profiles and package/module abstractions to their dedicated inputs."
},
{
"id": "pp-validation-1",
"description": "A single shared Nix change can require validating several hosts to be confident.",
"severity": "medium",
"category": "validation",
"discoveredVia": "repo structure and AGENTS workflow",
"suggestedRemediation": "Use targeted affected-host validation locally for now; add a Gitea Actions validation matrix later if CI/CD is re-enabled."
},
{
"id": "pp-dependency-1",
"description": "Multiple pinned, locked, stable, master, and external SSH flake inputs increase update complexity.",
"severity": "medium",
"category": "dependency management",
"discoveredVia": "flake and history analysis",
"suggestedRemediation": "Update inputs intentionally, group related updates, and validate affected host outputs."
},
{
"id": "pp-operations-1",
"description": "Service additions often need synchronized module, secret, and network/TLS changes.",
"severity": "medium",
"category": "operations",
"discoveredVia": "git history and tree structure",
"suggestedRemediation": "Use checklist-style issue templates or Babysitter processes for service changes."
}
],
"bottlenecks": [
{
"id": "bn-flake-1",
"description": "flake.nix and flake.lock are high-churn files whose changes can affect many hosts at once.",
"impact": "High; evaluation failures can block all hosts.",
"location": "flake.nix, flake.lock",
"frequency": "very frequent"
},
{
"id": "bn-secrets-1",
"description": "Secret registry and host secret modules must stay aligned with encrypted .age files.",
"impact": "Medium to high; missing or mismatched secrets break host deployment.",
"location": "secrets.nix, hosts/*/secrets.nix, secrets/*.age",
"frequency": "recurring"
},
{
"id": "bn-services-1",
"description": "Server service changes can span service modules, secrets, Traefik/networking, and flake inputs.",
"impact": "High for m3-atlas and m3-hermes changes; requires host-specific dry-runs.",
"location": "hosts/m3-atlas/services, hosts/m3-hermes/services, hosts/common",
"frequency": "frequent"
},
{
"id": "bn-home-1",
"description": "Home Manager behavior depends on both the external m3ta-home input and local host flags.",
"impact": "Medium; may require coordinated updates across repositories.",
"location": "flake.nix, hosts/common/users/m3tam3re.nix, m3ta-home input",
"frequency": "frequent after migration"
}
],
"conventions": {
"naming": {
"files": "hyphen-case for Nix/docs where practical; host directories use m3-* names",
"hosts": "m3-<greek-name>",
"modules": "one module per file/directory where possible",
"nixVariables": "camelCase"
},
"git": {
"branchStrategy": "default feature branches for non-trivial work; master as integration branch",
"commits": "conventional commits for agent work",
"reviews": "optional for solo development",
"releaseCadence": "continuous/manual as needed",
"remote": "code.m3ta.dev over SSH for private inputs and repo access"
},
"codeStyle": {
"formatter": "alejandra",
"indentation": "2 spaces",
"nixStyle": "explicit pkgs references preferred; avoid with pkgs, builtins.fetchTarball, import <nixpkgs>, builtins.getAttr/hasAttr"
},
"importOrder": [
"module function arguments",
"imports",
"let bindings",
"options/config"
],
"errorHandling": "Nix configuration should fail explicitly during evaluation/build; avoid hiding errors or impure paths.",
"testingConventions": "Run alejandra, statix, deadnix as appropriate, nix flake show, and host-specific nixos-rebuild dry-run before switching.",
"additionalRules": [
"Use Beads for persistent task tracking.",
"Use non-interactive flags for shell file operations.",
"Do not modify flake.lock directly; use nix flake update.",
"Do not commit plaintext secrets.",
"Use SSH URLs for code.m3ta.dev flake inputs.",
"Operate Babysitter semi-autonomously with breakpoints for destructive, deployment, or architecture-changing decisions."
]
},
"repositories": [
{
"name": "nixos-config",
"path": "/home/m3tam3re/p/NIX/nixos-config",
"role": "primary multi-host NixOS configuration"
},
{
"name": "m3ta-home",
"url": "git+ssh://gitea@code.m3ta.dev/m3tam3re/m3ta-home",
"role": "external Home Manager profiles"
},
{
"name": "m3ta-nixpkgs",
"url": "git+ssh://gitea@code.m3ta.dev/m3tam3re/nixpkgs",
"role": "external custom packages/modules/overlays"
}
],
"claudeMdInstructions": [
"Respect AGENTS.md as the source of project workflow rules.",
"Resolve the active Babysitter process library before using library processes.",
"Use cradle/project-install for project setup or profile refresh.",
"Use evolutionary GSD: map affected Nix modules/hosts, make focused changes, verify, and iterate.",
"Prefer alejandra, statix, deadnix, nix flake show, and targeted host dry-runs for Nix changes.",
"Preserve boundaries between nixos-config, m3ta-home, and m3ta-nixpkgs.",
"Use breakpoints for destructive operations, deployments, architecture changes, and secret-handling decisions.",
"Babysitter CI/CD is not currently enabled; if re-added later, use Gitea Actions rather than GitHub Actions."
],
"installedSkills": [
"project-install",
"babysit",
"specializations/devops-sre-platform/skills/cicd-pipelines/SKILL.md",
"specializations/devops-sre-platform/skills/gitops/SKILL.md",
"specializations/devops-sre-platform/skills/secrets-management/SKILL.md"
],
"installedAgents": [
"general-purpose",
"specializations/devops-sre-platform/agents/platform-engineer/AGENT.md",
"specializations/devops-sre-platform/agents/cicd-specialist/AGENT.md"
],
"installedProcesses": [
"cradle/project-install",
"methodologies/gsd/quick.js",
"methodologies/gsd/verify-work.js",
"methodologies/gsd/iterative-convergence.js",
"methodologies/evolutionary.js",
"specializations/devops-sre-platform/iac-testing.js"
],
"preferences": {
"babysitterAutonomy": "semi-autonomous",
"breakpointTolerance": "moderate",
"externalIntegrationsRequested": false,
"cicdDesired": false,
"cicdNote": "Deferred for now; Gitea Actions is the preferred provider if CI/CD is added later."
},
"createdAt": "2026-05-29T15:50:48.754Z",
"updatedAt": "2026-05-29T16:07:19.245463Z",
"version": 1
}