73 lines
1.8 KiB
Nix
73 lines
1.8 KiB
Nix
{ lib
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, callPackage
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, python312
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, stdenv
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, makeWrapper
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, hindsight-src
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, uv2nix
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, pyproject-nix
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, pyproject-build-systems
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}:
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# Build the hindsight-api-slim venv from upstream's uv workspace. We pick
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# `hindsight-api-slim` (not `hindsight-api`) so we skip the `[all]` extras
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# (local-ml, embedded-db). With openai-codex provider for both LLM and
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# embeddings, and system postgres as the store, those extras are unused weight.
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let
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workspace = uv2nix.lib.workspace.loadWorkspace {
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workspaceRoot = hindsight-src;
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};
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overlay = workspace.mkPyprojectOverlay {
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sourcePreference = "wheel";
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};
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pythonSet =
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(callPackage pyproject-nix.build.packages {
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python = python312;
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}).overrideScope
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(lib.composeManyExtensions [
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pyproject-build-systems.overlays.default
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overlay
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]);
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venv = pythonSet.mkVirtualEnv "hindsight-api-env" {
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hindsight-api-slim = [ ];
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};
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in
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stdenv.mkDerivation {
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pname = "hindsight-api";
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version = "0.7.2";
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dontUnpack = true;
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nativeBuildInputs = [ makeWrapper ];
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installPhase = ''
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runHook preInstall
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mkdir -p $out/bin
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# The venv ships hindsight-api / hindsight-worker / hindsight-admin /
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# hindsight-local-mcp / alembic in $venv/bin. Link them out so callers
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# don't have to know about the venv layout.
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for bin in hindsight-api hindsight-worker hindsight-admin hindsight-local-mcp alembic; do
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if [ -e ${venv}/bin/$bin ]; then
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ln -s ${venv}/bin/$bin $out/bin/$bin
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fi
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done
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runHook postInstall
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'';
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passthru = {
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inherit venv pythonSet;
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pythonEnv = venv;
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};
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meta = with lib; {
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description = "Hindsight: agent memory with knowledge graph and tiered retrieval";
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homepage = "https://github.com/vectorize-io/hindsight";
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license = licenses.mit;
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mainProgram = "hindsight-api";
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platforms = platforms.linux;
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};
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}
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