Historical Cost Analyzer
What this skill does
Analyze historical construction costs for benchmarking, trend analysis, and estimating calibration. Compare projects, track escalation, identify patterns.
Historical Cost Analyzer is part of the Developer Tools category — developer tools that help your agent write, review, debug, and ship code. You can install it on its own or alongside other developer tools skills from the OpenClaw catalog.
How to install Historical Cost Analyzer
The easiest path is via the OpenClaw Easy desktop app — one click, no terminal required:
- Download OpenClaw Easy for macOS or Windows (free, one-click installer, ~30 seconds).
- Open the in-app Skills panel.
- Search for
historical-cost-analyzerand click Install. - The skill activates automatically when an incoming message matches its description.
Install from the command line
If you already run the OpenClaw CLI, add Historical Cost Analyzer with a single command:
openclaw skills add historical-cost-analyzer
This pulls historical-cost-analyzer from ClawHub and installs it into ~/.openclaw/skills/historical-cost-analyzer/. Restart the OpenClaw gateway afterwards so the new skill is discovered.
How to use Historical Cost Analyzer
Once installed, Historical Cost Analyzer activates on its own: when an incoming message on WhatsApp, Telegram, Slack, Discord, Feishu or Line matches the skill's description, your OpenClaw agent loads it and runs the workflow. You can also trigger it explicitly by describing the task in chat. No extra configuration is required after install.
Manual install (advanced)
If you prefer manual installation:
- Click the Download .zip button above to grab
historical-cost-analyzer-2.0.0.zipdirectly from our S3 mirror. - Unzip into
~/.openclaw/skills/historical-cost-analyzer/(create the directory if it does not exist). - Restart OpenClaw Easy (or the OpenClaw CLI gateway) so the new skill is discovered.
Frequently asked questions
How do I install Historical Cost Analyzer?
Install Historical Cost Analyzer in the OpenClaw Easy desktop app by opening the Skills panel, searching for historical-cost-analyzer, and clicking Install. From a terminal you can run: openclaw skills add historical-cost-analyzer. Either way the skill is placed in ~/.openclaw/skills/historical-cost-analyzer/.
Is Historical Cost Analyzer free?
Yes. Historical Cost Analyzer is free and open-source, distributed under the Apache-2.0 license through ClawHub. No account or payment is required to download or run it.
What does Historical Cost Analyzer do?
Analyze historical construction costs for benchmarking, trend analysis, and estimating calibration. Compare projects, track escalation, identify patterns.
Related: more developer tools skills
If Historical Cost Analyzer looks useful, you may also want to check out other developer tools skills in the OpenClaw catalog:
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Free, open-source · Apache-2.0 · Works with Claude, ChatGPT, Gemini, or local Ollama models