diff --git a/Dockerfile b/Dockerfile
index 9342b12..9ed20b2 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,9 +1,9 @@
 FROM ghcr.io/anomalyco/opencode:latest
 
-# glibc compat for native binaries
-RUN apk add --no-cache gcompat nodejs curl npm
+# ── glibc compat + runtimes ──
+RUN apk add --no-cache gcompat nodejs curl npm git
 
-# Bun runtime (opencode-mem plugin needs it)
+# ── Bun (opencode-mem plugin) ──
 ARG BUN_VERSION=1.3.9
 RUN wget -qO /tmp/bun.zip "https://github.com/oven-sh/bun/releases/download/bun-v${BUN_VERSION}/bun-linux-x64.zip" && \
     unzip -o /tmp/bun.zip -d /tmp/ && \
@@ -12,6 +12,40 @@ RUN wget -qO /tmp/bun.zip "https://github.com/oven-sh/bun/releases/download/bun-
     rm -rf /tmp/bun* && \
     bun --version
 
-# CodeGraph (runs via system node, not its bundled glibc binary)
+# ── CodeGraph ──
 RUN npm install -g @colbymchenry/codegraph @colbymchenry/codegraph-linux-x64 && \
     NODE_PATH=$(npm root -g) node -e "require('@colbymchenry/codegraph')"
+
+# ── Python 3.13 + build deps ──
+RUN apk add --no-cache python3 py3-pip python3-dev musl-dev gcc postgresql-dev
+
+# ── uv (Python package manager) ──
+RUN curl -LsSf https://astral.sh/uv/install.sh | sh && \
+    . "$HOME/.local/bin/env" && \
+    uv --version
+
+# ── pnpm ──
+RUN npm install -g pnpm
+
+# ── PostgreSQL 16 + pgvector ──
+RUN apk add --no-cache postgresql postgresql-pgvector
+
+# ── Init PostgreSQL with dev user/db/ext, then remove data dir to save ~40MB ──
+RUN mkdir -p /run/postgresql && chown postgres:postgres /run/postgresql && \
+    su - postgres -c "initdb -D /var/lib/postgresql/data" && \
+    su - postgres -c "pg_ctl -D /var/lib/postgresql/data start" && \
+    su - postgres -c "psql -c \"CREATE USER remynd WITH PASSWORD 'remynd';\"" && \
+    su - postgres -c "psql -c \"CREATE DATABASE remynd_dev OWNER remynd;\"" && \
+    su - postgres -c "psql -d remynd_dev -c 'CREATE EXTENSION IF NOT EXISTS vector;'" && \
+    su - postgres -c "pg_ctl -D /var/lib/postgresql/data stop" && \
+    rm -rf /var/lib/postgresql/data
+
+# ── Ensure uv on PATH for all shells ──
+RUN echo '. "$HOME/.local/bin/env"' > /root/.profile
+ENV PATH="/root/.local/bin:$PATH"
+
+# ── Entrypoint: auto-start PostgreSQL, then hand off to CMD ──
+COPY entrypoint.sh /entrypoint.sh
+RUN chmod +x /entrypoint.sh
+ENTRYPOINT ["/entrypoint.sh"]
+CMD ["opencode"]
diff --git a/entrypoint.sh b/entrypoint.sh
new file mode 100644
index 0000000..9b7b6c4
--- /dev/null
+++ b/entrypoint.sh
@@ -0,0 +1,19 @@
+#!/bin/sh
+set -e
+
+PGDATA="/var/lib/postgresql/data"
+PGLOG="/var/log/postgresql.log"
+
+if [ ! -d "$PGDATA" ] || [ -z "$(ls -A "$PGDATA" 2>/dev/null)" ]; then
+    mkdir -p /run/postgresql
+    chown postgres:postgres /run/postgresql
+    su - postgres -c "initdb -D $PGDATA"
+    su - postgres -c "pg_ctl -D $PGDATA -l $PGLOG start"
+    su - postgres -c "psql -c \"CREATE USER remynd WITH PASSWORD 'remynd';\"" || true
+    su - postgres -c "psql -c \"CREATE DATABASE remynd_dev OWNER remynd;\"" || true
+    su - postgres -c "psql -d remynd_dev -c 'CREATE EXTENSION IF NOT EXISTS vector;'" || true
+    su - postgres -c "pg_ctl -D $PGDATA stop"
+fi
+
+su - postgres -c "pg_ctl -D $PGDATA -l $PGLOG start"
+exec "$@"