2.9.26
Released 2 Nov 2026
Official DevSpan website
Rate Limiting Agent for Windows
DevSpan 2.9.26 writes the limiter code and rules that you deploy, so you control the API rate limit for your own services. It runs locally.
Add a rate limit to the login route and return 429 with Retry-After.
- read_file
app.pyloaded - edit_file
app.py+24 lines - write_file
rate-limits.txtsaved - Shell
php test.phpexit 0 - http_get
http://localhost:8080/login429
waiting for your OK before the next stepRejectAccept
34 MB
Setup program size
25 MB
Single exe size
13
Interface languages
SHA-256
Verify installer
429
HTTP status returned when a client exceeds the rate limit
Rate Limiting for Your API
Rate limiting caps requests to protect your API from overload, and DevSpan writes the code that returns 429 with Retry-After headers once you deploy the limiter to your staging server. Specific limits. The agent reads access logs and adds limiter code to configuration files. It prepares the specific rules and code that you deploy.
Protect login routes
The agent uses grep to count login attempts per IP address and edit_file adds a limiter to the login route so that abusive traffic is handled correctly. Check the diff. It writes a plain-text limits plan named rate-limits.txt for your configuration. api throttling slows requests instead of rejecting them immediately for users. http_get requests your staging URL to check for status 429 and the Retry-After header. Shell runs a test command to send requests to your staging API.
Tool trace
grep access.log → 3 matches
edit_file app.py → +24 lines
write_file rate-limits.txt → saved
Shell test command → exit 0
http_get staging URL → 429Implement api rate limit rules
grep searches the access logs for specific patterns in the data, and write_file creates a new limits plan for your API so that you can deploy safe rules. Review the changes. Shell runs the test command to verify limits on the server. edit_file changes the file and shows a diff for review. The plan contains 8 to 18 lines of configuration data. Cron runs prompts on a schedule to automate these checks.
Tool trace
grep access.log -> identifies login attempts
edit_file -> updates limit config
Shell -> runs staging test
http_get -> verifies 429 statusApply api throttling strategies
The agent uses read_file to load your source code and grep to search for the specific request handler that needs protection from abuse today. Limits are set. edit_file adds the token bucket algorithm to return 429 Too Many Requests when the limit is reached. Shell runs a script to send a few dozen requests to verify the behavior. You review the output in the chat window carefully now. The agent prepares the rules and code that you deploy.
Configure waf rate limit
The agent uses grep to search the configuration files for existing proxy settings and then employs edit_file to insert a new rate limit rule that protects the api from abuse. Test staging. Shell runs a restart command to apply the changes locally. A client exceeding the limit receives status 429 immediately now. This approach ensures stop bots hitting php endpoints safely now. Review the diff carefully before deploying to ensure everything works.
How DevSpan Differs
DevSpan 2.9.26 runs tools and shows real results, so you can prevent bots spamming forms by using its local agent capabilities to execute commands. It executes commands.
| Typical chat assistant | DevSpan | |
|---|---|---|
| File Changes | Shows text description | Shows diff card |
| Command Result | Describes the output in text | Shows real exit code |
| Execution | User runs command | Agent runs command |
| Approval | No built-in mode | Ask first / Auto-run |
How to Install
- Download the 34 MB setup program for Windows 10 or 11.
- Verify the SHA-256 checksum using the published manifest.
- Run the installer and follow the on-screen instructions.
- Open DevSpan and start your first task.
Who uses it and when
DevSpan is an autonomous AI agent for Windows 10/11 (x64), version 2.9.26, and it helps you manage many brute force attempts on ssh by reading logs and writing limiter code. Test it. The agent tests the limits on a staging server and you review the diff before accepting changes.
DevSpan provides brute force protection by reading server logs to detect login attempts and writing configuration rules to limit attempts per IP address. Interface in 13 languages. It runs tests on the server for global users.
Engineers use DevSpan to implement throttling strategies because the agent reads source code to find request handlers and edits the code to add a token bucket algorithm. Valid now. It runs a script to send requests to the staging API.
Frequently Asked Questions
What is rate limiting?
A mechanism that caps requests to protect your API from overload ensures that a client exceeding the limit normally receives the HTTP status 429 Too Many Requests. It is clear. This simple approach protects your services from overload during high traffic periods.
Is codesdevs.com the official DevSpan website?
Yes, codesdevs.com is the official DevSpan website, and you should compare the SHA-256 checksum with the published manifest using certutil before running the installer. Check the hash. Press the Send feedback button inside the app for support.
How does throttling work?
Throttling is a technique that slows or queues requests instead of rejecting them, so well-behaved clients can retry after a growing delay while clear limits help maintain system stability. This is throttling. DevSpan helps you implement these strategies in your code today.
How does DevSpan handle privacy?
DevSpan is a privacy-first agent where chats, working folders and API keys stay on your PC, so secrets in tool output are redacted before they reach the model endpoint. It stays private. No telemetry is collected and prompts go only to the endpoint you pick.
How do you protect your own logins from brute-force attempts?
Brute-force protection is the strategy of limiting login attempts per account and per IP address, so it adds growing delays or a temporary lockout to stop abuse from many sources. Apply these limits. Large traffic waves need network-level protection from your host provider.
Does DevSpan block traffic itself?
No, the agent prepares the rules and code that you deploy, and it does not block traffic itself because it writes the rules for your specific environment. It writes the rules. You deploy them to your server to enforce the limits.
What is waf rate limiting?
Waf rate limiting is a mechanism that caps requests in your Web Application Firewall to protect your API from overload and abuse, often returning a 429 status with a Retry-After header. It blocks abuse. Large waves need network-level protection from your host provider to ensure stability.
Start Rate Limiting Today
DevSpan 2.9.26 runs on Windows 10/11 and writes limiter code and tests the response on your staging API. Download now.
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