diff --git a/server/database/pgvector/actions.py b/server/database/pgvector/actions.py
new file mode 100644
index 0000000000..6d563d15a6
--- /dev/null
+++ b/server/database/pgvector/actions.py
@@ -0,0 +1,18 @@
+#!/usr/bin/python
+# -*- coding: utf-8 -*-
+
+from pisi.actionsapi import autotools
+from pisi.actionsapi import pisitools
+from pisi.actionsapi import shelltools
+from pisi.actionsapi import get
+
+# pgvector builds as a standard PostgreSQL PGXS extension.
+# PG_CONFIG is auto-detected via PATH; USE_PGXS=1 tells the
+# Makefile to build against the installed PostgreSQL rather than
+# the PostgreSQL source tree.
+
+def build():
+    autotools.make("USE_PGXS=1 OPTFLAGS=\"\"")
+
+def install():
+    autotools.rawInstall("USE_PGXS=1 DESTDIR=%s OPTFLAGS=\"\"" % get.installDIR())
diff --git a/server/database/pgvector/pspec.xml b/server/database/pgvector/pspec.xml
new file mode 100644
index 0000000000..da707ba826
--- /dev/null
+++ b/server/database/pgvector/pspec.xml
@@ -0,0 +1,58 @@
+<?xml version="1.0" ?>
+<!DOCTYPE PISI SYSTEM "https://pisilinux.org/projeler/pisi/pisi-spec.dtd">
+<PISI>
+    <Source>
+        <Name>pgvector</Name>
+        <Homepage>https://github.com/pgvector/pgvector</Homepage>
+        <Packager>
+            <Name>Atilla BALCI</Name>
+            <Email>atilla.balci@tarimorman.gov.tr</Email>
+        </Packager>
+        <License>PostgreSQL</License>
+        <IsA>library</IsA>
+        <Summary>Open-source vector similarity search for PostgreSQL</Summary>
+        <Description>pgvector is an open-source vector similarity search extension for PostgreSQL. Store, index, and query vectors directly in the database. Supports exact and approximate nearest neighbor search, L2, inner product, cosine, L1, Hamming, and Jaccard distances.</Description>
+        <Archive sha1sum="9cee651c1655356380debce2248a1d0eb1055fed" type="targz">https://github.com/pgvector/pgvector/archive/refs/tags/v0.8.2.tar.gz</Archive>
+        <BuildDependencies>
+            <Dependency>postgresql-server</Dependency>
+            <Dependency>postgresql-lib</Dependency>
+            <Dependency>gcc</Dependency>
+            <Dependency>make</Dependency>
+        </BuildDependencies>
+    </Source>
+    <Package>
+        <Name>pgvector</Name>
+        <RuntimeDependencies>
+            <Dependency>postgresql-server</Dependency>
+            <Dependency>postgresql-lib</Dependency>
+        </RuntimeDependencies>
+        <Files>
+            <Path fileType="library">/usr/lib/postgresql/vector.so</Path>
+            <Path fileType="data">/usr/share/postgresql/extension/vector*</Path>
+            <Path fileType="header">/usr/include/postgresql/server/extension/vector</Path>
+        </Files>
+    </Package>
+    <History>
+        <Update release="3">
+            <Date>2026-04-18</Date>
+            <Version>0.8.2</Version>
+            <Comment>Improve portability and file paths.</Comment>
+            <Name>Atilla BALCI</Name>
+            <Email>atilla.balci@tarimorman.gov.tr</Email>
+        </Update>
+        <Update release="2">
+            <Date>2026-04-18</Date>
+            <Version>0.8.2</Version>
+            <Comment>Fix dependencies.</Comment>
+            <Name>Atilla BALCI</Name>
+            <Email>atilla.balci@tarimorman.gov.tr</Email>
+        </Update>
+        <Update release="1">
+            <Date>2026-04-18</Date>
+            <Version>0.8.2</Version>
+            <Comment>First release</Comment>
+            <Name>Atilla BALCI</Name>
+            <Email>atilla.balci@tarimorman.gov.tr</Email>
+        </Update>
+    </History>
+</PISI>