Initial commit

.claude-plugin/plugin.json

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+{
+  "name": "spending-tracker",
+  "description": "Track Claude Code API spending with daily and hourly breakdowns",
+  "version": "1.0.0",
+  "author": {
+    "name": "Fucheng Warren Zhu",
+    "email": "wzhu@college.harvard.edu"
+  },
+  "commands": [
+    "./commands"
+  ]
+}

README.md

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+# spending-tracker
+
+Track Claude Code API spending with daily and hourly breakdowns

commands/spending-get.md

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+---
+description: Get current spending totals (daily, weekly, and hourly)
+---
+
+# Get Spending Totals
+
+Display current spending totals for today, this week, and the current hour.
+
+## Instructions
+
+1. **Execute command**:
+   - Run: `python3 ${CLAUDE_PLUGIN_ROOT}/scripts/track_spending.py --data-dir ${CLAUDE_PLUGIN_ROOT}/spending_data get --format text`
+   - Display the daily, weekly, and hourly spending totals
+
+2. **Format output**:
+   - Show daily total with date
+   - Show weekly total with week number
+   - Show hourly total with time period
+   - Use clear formatting for easy reading
+
+## Example Output
+
+```
+Daily: $5.25
+Weekly: $32.40
+Hourly: $1.32
+```
+
+## Notes
+
+- No confirmation needed (read-only operation)
+- Data is read from `${CLAUDE_PLUGIN_ROOT}/spending_data/`

commands/spending-reset.md

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+---
+description: Reset all spending tracking data
+---
+
+# Reset Spending Data
+
+Reset all spending tracking data (daily, weekly, and hourly). This operation is destructive and cannot be undone.
+
+## Arguments
+
+Input: `$ARGUMENTS`
+
+## Instructions
+
+1. **Parse arguments**:
+   - Check if `--confirm` or `-f` flag is present in `$ARGUMENTS`
+
+2. **Ask for confirmation** (UNLESS `--confirm` or `-f` flag is present):
+   - Warn user: "⚠️  This will delete ALL spending tracking data (daily, weekly, and hourly). This cannot be undone."
+   - Show affected files:
+     - `${CLAUDE_PLUGIN_ROOT}/spending_data/daily.json`
+     - `${CLAUDE_PLUGIN_ROOT}/spending_data/weekly.json`
+     - `${CLAUDE_PLUGIN_ROOT}/spending_data/hourly.json`
+     - `${CLAUDE_PLUGIN_ROOT}/spending_data/session_state.json`
+   - Ask: "Are you sure you want to proceed? (yes/no)"
+   - If user responds "no" or anything other than "yes", abort
+   - If user responds "yes", proceed
+
+3. **Execute reset**:
+   - Run: `python3 ${CLAUDE_PLUGIN_ROOT}/scripts/track_spending.py --data-dir ${CLAUDE_PLUGIN_ROOT}/spending_data reset --confirm`
+   - Display success message
+
+## Example Usage
+
+```
+/spending-reset
+/spending-reset --confirm
+/spending-reset -f
+```
+
+## Notes
+
+- ALWAYS ask for confirmation unless `--confirm` or `-f` is provided
+- This operation is irreversible
+- Session state will also be cleared

commands/spending-stats.md

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+---
+description: Show detailed spending statistics
+---
+
+# Spending Statistics
+
+Display detailed statistics about your Claude Code API spending, including historical data and averages.
+
+## Instructions
+
+1. **Execute command**:
+   - Run: `python3 ${CLAUDE_PLUGIN_ROOT}/scripts/track_spending.py --data-dir ${CLAUDE_PLUGIN_ROOT}/spending_data stats`
+   - Display the full statistics output
+
+2. **Show information**:
+   - Total days tracked
+   - Total spending across all days
+   - Average spending per day
+   - Total hours tracked
+   - Average spending per hour
+   - Current day and hour totals
+
+## Example Output
+
+```
+=== Spending Statistics ===
+
+Daily Tracking:
+  Total days tracked: 15
+  Total across all days: $123.45
+  Average per day: $8.23
+
+Hourly Tracking:
+  Total hours tracked: 89
+  Total across all hours: $123.45
+  Average per hour: $1.39
+
+Current Period:
+  Today (2025-10-10): $12.34
+  This hour (2025-10-10T12:00): $2.45
+```
+
+## Notes
+
+- No confirmation needed (read-only operation)
+- Historical data is kept for 30 days by default

plugin.lock.json

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+{
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+    "generatedAt": "2025-11-28T10:12:56.509103Z",
+    "toolVersion": "publish_plugins.py@0.2.0"
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+    "repoRoot": "/Users/zhongweili/projects/openmind/42plugin-data"
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+    "description": "Track Claude Code API spending with daily and hourly breakdowns",
+    "version": "1.0.0"
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