Adds claude-memory-extractor package

flake.nix

@@ -22,12 +22,12 @@
 
   };
 
-  outputs = { self, nixpkgs, home-manager, darwin, ...}@inputs: 
+  outputs = { self, nixpkgs, home-manager, darwin, ...}@inputs:
     let
       inherit (self) outputs;
       system = builtins.currentSystem;
       isDarwin = nixpkgs.legacyPackages.${system}.stdenv.isDarwin;
-      
+
       pkgs = import nixpkgs {
         inherit system;
         overlays = [
@@ -36,11 +36,11 @@
       };
 
       # Helper function to create home configurations with profiles
-      mkHomeConfig = { username, homeDirectory, gitEmail, profile ? "full" }: 
+      mkHomeConfig = { username, homeDirectory, gitEmail, profile ? "full" }:
         home-manager.lib.homeManagerConfiguration {
           inherit pkgs;
           extraSpecialArgs = {inherit inputs outputs username homeDirectory gitEmail profile;};
-          modules = [ 
+          modules = [
             ./home/users/crdant/home.nix
           ];
         };

home/modules/ai/default.nix

@@ -5,12 +5,13 @@ let
   isLinux = pkgs.stdenv.isLinux;
 in {
   # AI and coding assistant tools
-  home = { 
+  home = {
     packages = with pkgs; [
       aider-chat
       amp-cli
       nur.repos.charmbracelet.crush
       unstable.claude-code
+      claude-memory-extractor
       unstable.fabric-ai
       gemini-cli
       goose-cli

pkgs/claude-memory-extractor/default.nix

@@ -0,0 +1,62 @@
+{ lib, stdenv, fetchFromGitHub, nodejs, makeWrapper }:
+
+stdenv.mkDerivation rec {
+  pname = "claude-memory-extractor";
+  version = "unstable-2025-01-20";
+
+  src = fetchFromGitHub {
+    owner = "obra";
+    repo = "claude-memory-extractor";
+    rev = "384e0302088639cf9a3d40d92cf57e44e25f9044";
+    hash = "sha256-lvYit/IZwbHhxU3/jlzHL1AMkJ46BGpoYRnSuovDNhs=";
+  };
+
+  nativeBuildInputs = [ nodejs makeWrapper ];
+
+  # Using __noChroot due to buildNpmPackage limitations:
+  # The upstream package-lock.json is stale (renamed from "claude-introspection" to
+  # "claude-memory" but lock file not regenerated). Even with a corrected lock file,
+  # buildNpmPackage's prefetch-npm-deps only caches ~50 of 483 dependencies, causing
+  # ENOTCACHED errors. This appears to be a prefetch-npm-deps limitation with
+  # lockfileVersion 3 packages.
+  #
+  # The source is pinned to a specific commit SHA for reproducibility.
+  __noChroot = true;
+
+  buildPhase = ''
+    runHook preBuild
+
+    export HOME=$TMPDIR
+    npm ci --prefer-offline --no-audit
+    npm run build
+
+    runHook postBuild
+  '';
+
+  installPhase = ''
+    runHook preInstall
+
+    mkdir -p $out/lib/node_modules/claude-memory-extractor
+    cp -r . $out/lib/node_modules/claude-memory-extractor
+
+    mkdir -p $out/bin
+    makeWrapper ${nodejs}/bin/node $out/bin/claude-memory \
+      --add-flags "$out/lib/node_modules/claude-memory-extractor/dist/cli.js"
+
+    runHook postInstall
+  '';
+
+  meta = with lib; {
+    description = "Multi-dimensional memory extraction system for Claude Code conversation logs";
+    longDescription = ''
+      A tool that processes Claude Code conversation logs to extract transferable lessons
+      using multi-dimensional analysis including root cause analysis, psychological driver
+      identification, and prevention strategies.
+    '';
+    homepage = "https://github.com/obra/claude-memory-extractor";
+    license = licenses.mit;
+    maintainers = [];
+    mainProgram = "claude-memory";
+    platforms = platforms.unix;
+  };
+}

pkgs/default.nix

@@ -1,8 +1,9 @@
 # Custom packages, that can be defined similarly to ones from nixpkgs
 # You can build them using 'nix build .#example'
-{ pkgs ? import <nixpkgs> {} } : 
+{ pkgs ? import <nixpkgs> {} } :
 rec {
 
+  claude-memory-extractor = pkgs.callPackage ./claude-memory-extractor { };
   mbta-mcp-server = pkgs.callPackage ./mbta-mcp-server { };
   tunnelmanager = pkgs.callPackage ./tunnelmanager { };