sandbox-agent/scripts/ralph/ralph.sh
Nathan Flurry a6ba0ecee0 feat: [US-033] - Fix default display dimensions to match spec (1280x720)
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-17 15:21:26 -07:00

135 lines
4.4 KiB
Bash
Executable file

#!/bin/bash
# Ralph Wiggum - Long-running AI agent loop
# Usage: ./ralph.sh [--tool amp|claude] [max_iterations]
set -e
# Parse arguments
TOOL="amp" # Default to amp for backwards compatibility
MAX_ITERATIONS=10
while [[ $# -gt 0 ]]; do
case $1 in
--tool)
TOOL="$2"
shift 2
;;
--tool=*)
TOOL="${1#*=}"
shift
;;
*)
# Assume it's max_iterations if it's a number
if [[ "$1" =~ ^[0-9]+$ ]]; then
MAX_ITERATIONS="$1"
fi
shift
;;
esac
done
# Validate tool choice
if [[ "$TOOL" != "amp" && "$TOOL" != "claude" ]]; then
echo "Error: Invalid tool '$TOOL'. Must be 'amp' or 'claude'."
exit 1
fi
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
PRD_FILE="$SCRIPT_DIR/prd.json"
PROGRESS_FILE="$SCRIPT_DIR/progress.txt"
ARCHIVE_DIR="$SCRIPT_DIR/archive"
LAST_BRANCH_FILE="$SCRIPT_DIR/.last-branch"
# Archive previous run if branch changed
if [ -f "$PRD_FILE" ] && [ -f "$LAST_BRANCH_FILE" ]; then
CURRENT_BRANCH=$(jq -r '.branchName // empty' "$PRD_FILE" 2>/dev/null || echo "")
LAST_BRANCH=$(cat "$LAST_BRANCH_FILE" 2>/dev/null || echo "")
if [ -n "$CURRENT_BRANCH" ] && [ -n "$LAST_BRANCH" ] && [ "$CURRENT_BRANCH" != "$LAST_BRANCH" ]; then
# Archive the previous run
DATE=$(date +%Y-%m-%d)
# Strip "ralph/" prefix from branch name for folder
FOLDER_NAME=$(echo "$LAST_BRANCH" | sed 's|^ralph/||')
ARCHIVE_FOLDER="$ARCHIVE_DIR/$DATE-$FOLDER_NAME"
echo "Archiving previous run: $LAST_BRANCH"
mkdir -p "$ARCHIVE_FOLDER"
[ -f "$PRD_FILE" ] && cp "$PRD_FILE" "$ARCHIVE_FOLDER/"
[ -f "$PROGRESS_FILE" ] && cp "$PROGRESS_FILE" "$ARCHIVE_FOLDER/"
echo " Archived to: $ARCHIVE_FOLDER"
# Reset progress file for new run
echo "# Ralph Progress Log" > "$PROGRESS_FILE"
echo "Started: $(date)" >> "$PROGRESS_FILE"
echo "---" >> "$PROGRESS_FILE"
fi
fi
# Track current branch
if [ -f "$PRD_FILE" ]; then
CURRENT_BRANCH=$(jq -r '.branchName // empty' "$PRD_FILE" 2>/dev/null || echo "")
if [ -n "$CURRENT_BRANCH" ]; then
echo "$CURRENT_BRANCH" > "$LAST_BRANCH_FILE"
fi
fi
# Initialize progress file if it doesn't exist
if [ ! -f "$PROGRESS_FILE" ]; then
echo "# Ralph Progress Log" > "$PROGRESS_FILE"
echo "Started: $(date)" >> "$PROGRESS_FILE"
echo "---" >> "$PROGRESS_FILE"
fi
RUN_START=$(date '+%Y-%m-%d %H:%M:%S')
echo "Starting Ralph - Tool: $TOOL - Max iterations: $MAX_ITERATIONS"
echo "Run started: $RUN_START"
for i in $(seq 1 $MAX_ITERATIONS); do
ITER_START=$(date '+%Y-%m-%d %H:%M:%S')
echo ""
echo "==============================================================="
echo " Ralph Iteration $i of $MAX_ITERATIONS ($TOOL)"
echo " Started: $ITER_START"
echo "==============================================================="
# Run the selected tool with the ralph prompt
if [[ "$TOOL" == "amp" ]]; then
OUTPUT=$(cat "$SCRIPT_DIR/prompt.md" | amp --dangerously-allow-all 2>&1 | tee /dev/stderr) || true
else
# Claude Code: use --dangerously-skip-permissions for autonomous operation, --print for output
OUTPUT=$(claude --dangerously-skip-permissions --print < "$SCRIPT_DIR/CLAUDE.md" 2>&1 | tee /dev/stderr) || true
fi
ITER_END=$(date '+%Y-%m-%d %H:%M:%S')
ITER_DURATION=$(($(date -d "$ITER_END" +%s) - $(date -d "$ITER_START" +%s)))
ITER_MINS=$((ITER_DURATION / 60))
ITER_SECS=$((ITER_DURATION % 60))
# Check for completion signal
if echo "$OUTPUT" | grep -q "<promise>COMPLETE</promise>"; then
RUN_END=$(date '+%Y-%m-%d %H:%M:%S')
RUN_DURATION=$(($(date -d "$RUN_END" +%s) - $(date -d "$RUN_START" +%s)))
RUN_MINS=$((RUN_DURATION / 60))
RUN_SECS=$((RUN_DURATION % 60))
echo ""
echo "Ralph completed all tasks!"
echo "Completed at iteration $i of $MAX_ITERATIONS"
echo "Iteration: ${ITER_MINS}m ${ITER_SECS}s"
echo "Run started: $RUN_START"
echo "Run finished: $RUN_END (total: ${RUN_MINS}m ${RUN_SECS}s)"
exit 0
fi
echo "Iteration $i complete. Finished: $ITER_END (${ITER_MINS}m ${ITER_SECS}s)"
sleep 2
done
RUN_END=$(date '+%Y-%m-%d %H:%M:%S')
RUN_DURATION=$(($(date -d "$RUN_END" +%s) - $(date -d "$RUN_START" +%s)))
RUN_MINS=$((RUN_DURATION / 60))
RUN_SECS=$((RUN_DURATION % 60))
echo ""
echo "Ralph reached max iterations ($MAX_ITERATIONS) without completing all tasks."
echo "Run started: $RUN_START"
echo "Run finished: $RUN_END (total: ${RUN_MINS}m ${RUN_SECS}s)"
echo "Check $PROGRESS_FILE for status."
exit 1