Add hash-suffixed versioning and git-based reinstall command

.claude/commands/reinstall.sh

@@ -0,0 +1,73 @@
+#!/bin/bash
+# Tensors Reinstall Script
+# Updates version with git hash, reinstalls locally and on junkpile
+set -euo pipefail
+
+TENSORS_ROOT="/Users/chi/Projects/tensors"
+JUNKPILE_HOST="chi@junkpile"
+JUNKPILE_PATH="/opt/tensors/app"
+
+cd "$TENSORS_ROOT"
+
+# Get current version from __init__.py
+CURRENT_VERSION=$(sed -n 's/^__version__ = "\([^"]*\)"/\1/p' tensors/__init__.py)
+BASE_VERSION=$(echo "$CURRENT_VERSION" | sed 's/+.*//')
+
+# Get the LAST commit hash BEFORE we make any changes
+LAST_HASH=$(git rev-parse --short HEAD)
+
+# New version with hash
+NEW_VERSION="${BASE_VERSION}+${LAST_HASH}"
+
+echo "=== Tensors Reinstall ==="
+echo "Current version: $CURRENT_VERSION"
+echo "Base version:    $BASE_VERSION"
+echo "Last commit:     $LAST_HASH"
+echo "New version:     $NEW_VERSION"
+echo ""
+
+# Check if version already matches (avoid loop)
+if [[ "$CURRENT_VERSION" == "$NEW_VERSION" ]]; then
+    echo "[1/5] Version already at $NEW_VERSION, skipping version bump"
+else
+    echo "[1/5] Updating version to $NEW_VERSION..."
+    sed -i '' "s/__version__ = \".*\"/__version__ = \"$NEW_VERSION\"/" tensors/__init__.py
+    echo "  Updated tensors/__init__.py"
+
+    # Commit version change if there are changes
+    if ! git diff --quiet; then
+        echo ""
+        echo "[2/5] Committing version update..."
+        git add tensors/__init__.py
+        git commit -m "Version $NEW_VERSION"
+        echo "  Committed."
+    fi
+fi
+
+# Push if ahead of remote
+if git status | grep -q "Your branch is ahead"; then
+    echo ""
+    echo "Pushing to remote..."
+    git push
+fi
+
+echo ""
+echo "[3/5] Installing locally via uv..."
+uv pip install -e .
+
+echo ""
+echo "[4/5] Pulling on junkpile..."
+ssh "$JUNKPILE_HOST" "cd $JUNKPILE_PATH && sudo -u tensors git checkout . && sudo -u tensors git pull"
+
+echo ""
+echo "[5/5] Installing on junkpile..."
+ssh "$JUNKPILE_HOST" "cd $JUNKPILE_PATH && sudo -u tensors uv sync && sudo systemctl restart tensors"
+
+echo ""
+echo "=== Verification ==="
+uv run tsr --version
+
+echo ""
+echo "=== Done ==="
+echo "Version: $NEW_VERSION"
+echo "Installed locally and on junkpile."