context-window-tracker
by Rian O'Leary
Monitor and analyze real-time context window usage with visual bars and detailed token breakdowns.
- Monitor token usage with high-visibility color-coded status bars
- Identify which system files are consuming the most context window space
- Estimate how many messages remain before hitting the model context limit
Free
Sample input
Give me a detailed breakdown of my current context window usage and let me know if I have enough room to finish this refactor.
Sample output
🟢 [███████████░░░░░░░░░] Context Usage: 113.7K / 202.8K (56%) Detailed Breakdown: • System Prompt: ~10.2K • Conversation: ~103.5K • Avg per turn: ~316 tokens • Estimated turns remaining: ~281 Guidance: Plenty of room to finish the current refactor.
context-window-tracker
by Rian O'Leary
Monitor and analyze real-time context window usage with visual bars and detailed token breakdowns.
Free
Included in download
- Downloadable skill package
- 2 permissions declared
- Instant install
Sample input
Give me a detailed breakdown of my current context window usage and let me know if I have enough room to finish this refactor.
Sample output
🟢 [███████████░░░░░░░░░] Context Usage: 113.7K / 202.8K (56%) Detailed Breakdown: • System Prompt: ~10.2K • Conversation: ~103.5K • Avg per turn: ~316 tokens • Estimated turns remaining: ~281 Guidance: Plenty of room to finish the current refactor.
Screenshots
About This Skill
Optimize Your AI Workflows
Context Window Tracker is a specialized utility for developers using OpenClaw who need to monitor token consumption in real-time. It prevents the sudden "context full" errors that derail complex coding sessions by providing transparency into exactly how your context budget is being spent.
What it does
The skill analyzes your active session transcript and system files to generate readable usage reports. It supports two modes:
- Compact: A one-line visual progress bar with vital stats (Total usage, % full, estimated turns remaining).
- Detailed: A deep-dive breakdown showing which specific files (like SOUL.md or TOOLS.md) are consuming the most tokens, alongside conversation history and framework overhead.
Why use this skill?
Unlike basic AI prompting which can only guess its usage, this tool reads the underlying session .jsonl files to provide accurate data. It includes a smart health indicator (Green/Yellow/Red) and provides contextual guidance on whether you have enough room to finish your current task or should start a fresh session.
Supported Features
- Per-file token breakdown for system prompts.
- Trend analysis to estimate remaining turns based on session velocity.
- Cache hit rate tracking for cost efficiency.
- Optional auto-check mode that triggers every 10 messages.
Use Cases
- Monitor token usage with high-visibility color-coded status bars
- Identify which system files are consuming the most context window space
- Estimate how many messages remain before hitting the model context limit
- Enable automated context checks to run every 10 messages during long sessions
Known Limitations
Cant be used on agents with web UI's such as Chatgpt.com or Claude.ai. Best used in frameworks like Clawhub, Claude code etc
How to Install
mkdir -p ~/.claude/skills && curl -sL https://www.agensi.io/api/install/context-window-tracker -o /tmp/context-window-tracker.zip && unzip -o /tmp/context-window-tracker.zip -d ~/.claude/skills && rm /tmp/context-window-tracker.zipFree skills install directly. Paid skills require purchase - use the download button above after buying.
Reviews
No reviews yet - be the first to share your experience.
Only users who have downloaded or purchased this skill can leave a review.
No reviews yet - be the first to share your experience.
Only users who have downloaded or purchased this skill can leave a review.
Security Scanned
Passed automated security review
Permissions
This skill works best in frameworks such as openclaw.
Frequently Asked Questions
Learn More About AI Agent Skills
More Premium Skills
handoff-writer
Generate high-density technical handoffs to resume work across agents or team members without losing context.
software-architect
A structured framework for planning, reviewing, and evolving complex software systems with explicit trade-offs.
designing-hybrid-context-layers
Architects the right retrieval strategy for every query — teaching your agent when to use RAG, a knowledge graph, or a temporal index instead of defaulting to vector search for everything.
consumer-motivation-analyzer
Go beyond surface-level feedback to uncover the psychological drivers and hidden motivations behind buyer behavior.