{
 "schema_version": 1,
 "generated": "2026-10-24",
 "repo": "ArihantDeva/heimdall",
 "name": "heimdall",
 "owner": "ArihantDeva",
 "slug": "arihantdeva-heimdall",
 "github": "https://github.com/ArihantDeva/heimdall",
 "what": "Heimdall is a local, CPU-first memory daemon that indexes the code and notes across your repositories so AI coding agents can search past work with verified, ranked results.",
 "why": "137 stars, launched 65 days ago",
 "language": "JavaScript",
 "requirements": [
  "Node.js with npm, to run `npm i -g @arihantdeva/heimdall`",
  "macOS or a Debian, Ubuntu, Fedora or Amazon Linux machine, with the build prerequisites listed in the README for the graft backend",
  "git, because llama.cpp is cloned at first build",
  "A supported agent harness: pi, Claude Code, Codex, Cursor, Windsurf, or opencode"
 ],
 "audience_note": "Indie developers and engineers with many side projects who want their AI coding agent to reuse work they already built instead of rebuilding it.",
 "risk": "none",
 "section": "earlier",
 "weekly_rank": null,
 "category": "Software and DevOps",
 "url": "https://dedupedai.com/use-cases/arihantdeva-heimdall/",
 "use_case_count": 4,
 "use_cases": [
  {
   "id": "arihantdeva-heimdall--find-prior-solution-across-repos",
   "title": "Find a solution you already built in another repo",
   "best": true,
   "url": "https://dedupedai.com/use-cases/arihantdeva-heimdall/find-prior-solution-across-repos/",
   "json": "https://dedupedai.com/use-cases/u/arihantdeva-heimdall/find-prior-solution-across-repos.json"
  },
  {
   "id": "arihantdeva-heimdall--brief-agent-with-prior-work-first-prompt",
   "title": "Start agent sessions with relevant prior work already loaded",
   "best": false,
   "url": "https://dedupedai.com/use-cases/arihantdeva-heimdall/brief-agent-with-prior-work-first-prompt/",
   "json": "https://dedupedai.com/use-cases/u/arihantdeva-heimdall/brief-agent-with-prior-work-first-prompt.json"
  },
  {
   "id": "arihantdeva-heimdall--act-only-on-verified-recall",
   "title": "Reuse remembered code only when it is still verified",
   "best": false,
   "url": "https://dedupedai.com/use-cases/arihantdeva-heimdall/act-only-on-verified-recall/",
   "json": "https://dedupedai.com/use-cases/u/arihantdeva-heimdall/act-only-on-verified-recall.json"
  },
  {
   "id": "arihantdeva-heimdall--index-private-code-locally-no-llm",
   "title": "Index private code on your own CPU with no token spend",
   "best": false,
   "url": "https://dedupedai.com/use-cases/arihantdeva-heimdall/index-private-code-locally-no-llm/",
   "json": "https://dedupedai.com/use-cases/u/arihantdeva-heimdall/index-private-code-locally-no-llm.json"
  }
 ],
 "disclaimer": "Third-party repos we don't own or vouch for. AI-generated use cases can be wrong: review everything and run at your own risk."
}