GI / AI ACCESS Reference Handbook

AI Tools Access Guide

Region checks, account access, streaming responses, APIs, CLI tools, IDE extensions and CI workflows, organized around one troubleshooting sequence.

Registration, purchase and client import come first; start with the quick-start guide. This page does not repeat installation steps. Instead, it explains why the network environment affects AI tools and where to troubleshoot connection failures.

90+ countries / 200+ routes Unlimited devices 14-day no-questions-asked refund No email address required
GI / PRINCIPLE

Why AI tools are sensitive to network conditions

A single request rarely uses just one endpoint

A normal webpage loading only confirms that the browser resolved the domain, established a connection and downloaded page assets. A complete AI session may also contact separate endpoints for authentication, model services, file uploads, content delivery, real-time messages and usage data. If the main page loads but an answer remains stuck generating, an attachment spins indefinitely or history fails to appear, these are usually different failures. Check separately whether the page opens, the account signs in, a message submits and results continue arriving. The homepage alone cannot represent the availability of the entire service.

ChatGPT, Claude, Gemini, Copilot, Midjourney and Cursor take different product forms, but they share several network requirements: identity state must remain continuous, the egress region must make sense, the interaction must keep its connection, and the frontend may contact several service domains in parallel. Any inconsistency between browser extensions, system proxies, client rules and local DNS split routing can send requests from the same page through different egress points. To the service, this looks less like one stable session and more like a set of requests with mismatched regional, address and protocol characteristics.

Region checks are not the same as interface language

An interface displayed in English or Chinese does not tell a service where you are. Common signals include the region associated with the egress address, account details, where the session was created, payment information and recent login environments. Conflicting signals can lead to missing features, changing model lists, repeated login prompts or a page that opens but rejects submissions. Do not respond by changing routes repeatedly. Choose a target region first, then keep the browser, client and developer tools consistent within the same session.

A stable egress does not mean using the same physical path forever. What matters is continuity in the region and access characteristics throughout the session. A brief network change, moving from a local network to another connection or resuming after sleep can all alter the underlying connection. If the tool is generating a long answer, synchronizing project context or uploading a file, such a change can split one task into inconsistent before-and-after segments. After recovery, confirm the egress and restart the failed task rather than submitting repeatedly while the state is unknown.

Streaming magnifies small problems

AI answers are usually not generated in full and downloaded once. The service continuously pushes fragments to the page. This connection depends more heavily on the intermediary path remaining active than ordinary page assets do. Proxy rules refreshing mid-request, browser background throttling, a router reclaiming an idle connection or a network switching egress can all leave an answer stuck halfway through a sentence. Refreshing may occasionally help, but if the cause is split routing or an egress change, it only restarts the same problem.

File analysis, image generation and code completion add longer task chains. An upload may use object storage, task status may be polled through another API and the final content may download from a delivery endpoint. Allowing only the main site domain while ignoring related requests often produces normal text chat but failed images or attachments. Build complete rules by application or process, then use browser developer tools, client logs or CLI errors to identify the exact stage where the failure occurs.

VPNGI provides 90+ countries / 200+ routes, but route selection should still follow the target tool’s supported regions and the task at hand, not the number of regions available. For one account, a familiar egress is more important than constantly chasing a temporarily faster route. If route names and use cases are unfamiliar, review the route list first, then return to this handbook to establish fixed application rules.

GI / ACCOUNT

Account registration, login and session continuity

Fix the environment before registering

Registration and first login establish the account environment baseline. Before opening a registration page, connect to the region you plan to use long term, and check that the system clock, browser time zone and page-level region selection do not obviously conflict. Do not switch routes halfway through a form or submit the same form from multiple browser windows using different egress points. If the page reports an error, save any non-sensitive information already entered, confirm the connection and region, then submit only once.

AI services vary in the information they require for registration; follow the fields shown on their official pages at the time. Do not invent information that cannot be maintained long term just to make the profile look consistent. The more stable the account details, later payment method and everyday region are, the easier account recovery is. VPNGI itself requires no email address; a username and password are enough to register. This applies only to VPNGI accounts and does not mean external AI services have the same requirements.

Do not change egress immediately after login

Authentication often involves page redirects, authorization approval, session-token storage and a return to the product page. If the main site, identity endpoint and authorization callback are split across different routes, the browser may enter a login loop or return to a signed-out state after successful verification. In rule mode, keep these requests on the same egress. If the domain scope is unclear, temporarily proxy the entire browser process, then narrow the rules after login using the logs.

Browser privacy settings clearing cookies, restricted cross-site redirects and extensions blocking authentication scripts can cause similar symptoms. A login loop does not immediately prove that the route is unusable. Try a clean browser profile, temporarily disable extensions that rewrite requests or cookies, and complete one login. If the clean environment works, the browser configuration is responsible; if it still fails, check whether the identity endpoint and product page use the same egress.

Keep regional logic consistent across devices

VPNGI supports unlimited devices, but whether an external AI service permits multiple devices, team sharing or concurrent sessions depends on its own terms. The device count is not the main risk; contradictory regions and login activity appearing within a short period are more likely to trigger additional verification. Computers, tablets and development environments can use the same familiar region. When traveling or moving regions, finish running long tasks before signing in again in the new environment, so old and new sessions do not remain interleaved.

Shared workspaces also require a clear distinction between personal accounts, team seats and API credentials. Do not copy a personal web login state into an automated task or treat browser cookies as API authentication material. Browser sessions are for human interaction; development workflows should use the service’s official keys and permission mechanisms. This makes it easier to revoke one environment and determine from logs whether a problem comes from the account, project permissions or network egress.

Reduce variables when restoring a session

After an unexpected exit, record the current region, device and failed stage, then close duplicate pages. Reconnect to the familiar route, confirm the egress and open only one login window. If the service requests additional verification, follow the page flow instead of repeatedly requesting codes, changing the password and switching regions at the same time. Parallel recovery actions send a stream of contradictory attempts to the service and remove the baseline needed for local troubleshooting.

A password manager helps keep credentials consistent, but choosing the wrong account during autofill can create the impression that login fails in an otherwise unchanged environment. Enterprise or school identity systems may also require entry through a designated organization portal; opening the product homepage directly may not complete authorization. Check the entry point, not just the username. After signing in, run a short interaction and confirm that history, model access and file features appear as expected before starting a long task.

GI / ROUTING

How to choose an egress region and route

Choose the egress by service region first

The first condition for route selection is that the target service offers the required feature in that region. Interface language, model names and account plans cannot replace regional requirements. If the tool officially states that a region is unavailable, use a region and account environment consistent with its service rules. For unexplained issues, compare different routes within one familiar region rather than testing random regions. This isolates route quality without mixing regional risk controls into the test.

ChatGPT, Claude and Gemini more commonly involve web sessions, file handling and long answers. Copilot and Cursor also run inside editors and continuously request completions. Midjourney depends on messages, tasks and image delivery within the Discord ecosystem. The right way to judge a route depends on the workflow: web tools require continuous login and generation, editors require foreground and background processes to share a proxy, and image workflows require both messaging and content delivery endpoints to work.

Balancing latency, throughput and stability

Interactive text tools value connection setup and continuous delivery; peak download speed is not the only metric. File uploads, image output and large project contexts depend more on throughput, but a route changing mid-task can still cause failure. First eliminate routes that disconnect frequently or drift between egress points, then compare the experience among stable candidates. A brief speed test may look excellent but is not suitable as a regular egress if it cannot complete continuous generation.

Evening congestion often appears as a page that still loads quickly but takes longer to send a message, or as choppy streaming content. You can switch to another route in the same region, re-establish the session and test again. Do not migrate an active request between routes; the old connection generally will not inherit the new egress. If the issue appears only on a particular network, also check whether a local router, enterprise network or public network imposes additional limits on persistent connections.

Global mode versus rule mode

Global mode is useful for diagnosis: every request from the target application uses one egress, quickly ruling out missed split-routing rules. The trade-off is that unrelated traffic takes the same path and local services may be affected. Rule mode works better for long-term use, but rules must cover authentication, the main application, attachment storage, static assets and real-time connections. Configuring only the domain visible in the browser address bar is usually not enough for a complete AI workflow.

When creating rules, choose from both application processes and domain groups. Domain rules are more precise when a browser handles several types of work; standalone clients, IDEs and CLI tools are better controlled by process rules or environment variables. If the system proxy affects only graphical applications and the terminal does not inherit it, the webpage may work while the CLI connects directly. Conversely, a terminal proxy may be present while an IDE background process does not inherit it, causing extension login to succeed but completion requests to fail.

Usage pattern Primary path Check first Common split-routing gaps
Web chat Login, messages and streaming responses Regional consistency and session continuity Identity endpoints and real-time connections
File analysis Upload, task processing and result download Persistent connection and attachment endpoints Object storage and content delivery
IDE completion Editor process, extension background and model API Process proxy and certificate trust Background process did not inherit system settings
Image workflow Messaging platform, task status and image delivery Persistent connections and resource downloads Messages work but image endpoints connect directly

Turn familiar routes into fixed configuration

Once you find a usable route, record its region, purpose and supported applications rather than its short-term latency. Create clear rule names for web tools, developer tools and image workflows so you can return quickly to a known configuration. If Claude is part of your regular workflow, read Claude region checks and stable routes. If the relationship between Midjourney and Discord is unclear, continue with Midjourney connection requirements.

VPNGI covers 90+ countries / 200+ routes. This range provides regional and path choices; it does not mean every account should cycle through every egress. For long-term use, decide in advance on a regular region, backup routes and the order for switching during an outage. To check regional groups and route types, see the route list. To compare monthly plans with perpetual, non-expiring data packs, see the plans page.

GI / INTERFACE

Differences between web, desktop and API access

Web apps have more frontend dependencies

A web app does more than call a model API: it loads scripts, styles, account data, history, file components and real-time status. Damaged browser cache, blocked extensions, cross-site cookie restrictions or an abnormal Service Worker state can all look like network failures. When troubleshooting the web version, open browser developer tools first and identify whether the failed request concerns authentication, static assets, messaging or attachments. A generic page error alone rarely reveals the actual failure layer.

If the same account works in a clean browser profile but fails in the original one, clear data for the affected site instead of wiping the entire browser. A full reset removes other known state and makes the issue harder to reproduce. Disable extensions one at a time, focusing on request rewriting, privacy filtering, script control and proxy functions. Multiple proxy extensions and system clients taking control of the same browser are common causes of redirect loops and inconsistent egress.

Desktop apps may bypass browser settings

Standalone desktop apps often use their own network stack. An active system proxy does not guarantee that the app inherits it; the app may also use different processes for updates, login and model requests. Start by checking client logs for the target address and error type, then decide whether to enable system-level routing, configure rules for the application process or specify a proxy in the app. Do not change system, application and router settings simultaneously, or you will not know which layer fixed the issue.

An app’s embedded login window may use a different cookie store from the default browser. The browser being signed in while the app still requests authentication is not unusual. The key is to keep authorization requests from the embedded window and the app callback on the same egress. If the app does not receive the result after authorization, check whether security software, default-browser settings or proxy rules blocked the callback instead of repeatedly authorizing.

API requests are more direct and depend on explicit configuration

APIs lack the web interface layer, so errors are often closer to the real cause, but developers must manage keys, project permissions, request timeouts, retries and proxies themselves. A working web account does not automatically grant API access; web subscriptions and API billing may also belong to separate systems. Follow the relevant service console. Separate identity or permission errors from network errors: changing routes cannot fix missing access, and recreating a key cannot compensate for an inactive proxy.

CLI tools often read proxies from environment variables. A variable applies only to the current terminal and its child processes; an IDE launched from a graphical interface may not inherit it. The example below uses an explicitly fictional address to show how variables are passed and contains no real credentials or service endpoint. In practice, store the proxy address in a secure local configuration and check the tool documentation for the variable names it reads.

export HTTPS_PROXY="http://proxy.example"
export HTTP_PROXY="http://proxy.example"
export NO_PROXY="localhost,.example.internal"

curl --proxy "$HTTPS_PROXY" "https://example.com/health"

If the CLI succeeds with an explicitly specified proxy but fails without one, the process is not inheriting the system proxy. If both methods fail, continue by checking DNS resolution, certificate trust and the egress region. If the request reaches the service and returns a permission error, the network path is usually established; move on to the project, key and account permission checks. Recording the error category is more useful than simply writing “API unavailable.”

Entry point Identity state Proxy source Troubleshooting evidence
Browser web app Cookies and web login session System settings or browser extensions Network records in developer tools
Desktop app Embedded authorization and app session System routing, process rules or app settings App logs and callback state
CLI Official credentials in environment variables Proxy variables or tool arguments Standard error and verbose output
Automated task Restricted project credentials Runtime environment and task configuration Task logs and egress confirmation
GI / DEVELOPER

CLI, IDE extensions and CI configuration

Start by checking the current CLI process

Network configuration in a terminal follows process inheritance. An environment variable exported in one window is passed only to commands launched from that window and their child processes. New terminals, system services and graphical applications usually do not receive the same variable automatically. When troubleshooting a script, print variable names in the same environment that runs the command, confirm the proxy is reachable and then run a minimal request. Never print full credentials to shared logs; only confirm that the variable exists.

Package managers, version-control tools and language runtimes may each have independent proxy settings. If the system is connected but one tool still fails, it may be using its own configuration file. Conversely, a stale internal proxy can keep sending requests to a dead endpoint even when the system route works. Maintain a configuration inventory that states whether the proxy comes from the system, environment variables or tool settings, and keep one clear source for each tool.

The IDE foreground and extension backend are separate processes

In editor workflows such as Cursor and Copilot, the login view, extension host, language service and terminal may run in separate processes. Successful browser authorization proves only that the identity endpoint is reachable; it does not prove that the extension host inherited the proxy. If completions do not respond, inspect the editor output panel or developer logs to identify which component made the request. If the integrated terminal works but the extension fails, focus on the editor process; if the extension works but the terminal fails, check the shell environment.

Remote development adds another difference in execution location. The editor interface may be local while an extension or command runs on a remote host, container or workspace. A proxy configured locally does not automatically send remote processes through the local egress. First determine where the request originates, then place the configuration in that environment. Copying a local configuration file directly to a remote environment is unreliable because addresses, certificate paths and credential storage may be entirely different.

Do not disable verification to work around certificate errors

Enterprise networks, debugging proxies or self-managed middleware can alter the certificate chain, causing browsers to work while a runtime reports an untrusted certificate. The browser may have an organization certificate installed while the language runtime uses its own trust store. The correct response is to confirm network ownership, install the trusted organization certificate and make the target runtime read it—not to disable certificate verification globally. Disabling verification removes identity checks from later requests and hides the actual intermediary-path problem.

If a certificate error occurs only in one runtime, compare that runtime with the system trust store. If every tool fails at once, check the system clock, proxy endpoint and network environment. An error before DNS resolution, during connection setup or during the certificate handshake requires a completely different response. Preserve the stage information in logs instead of keeping only the final generic error line.

Declare network boundaries explicitly in CI

CI jobs often run in temporary environments and cannot rely on the client state of a personal computer. If a build needs to access an AI API, use a secure network egress allowed by the platform, place the proxy address and API credentials in separate protected variables, and restrict credential permissions. Job logs must not print complete request headers, keys or subscription details. Network probes should use a public health check or an approved project endpoint, not a real generation task as a connectivity test.

The configuration snippet below shows structure only; the domains and variables are fictional. The job first checks that the proxy variable exists, then makes a credential-free connection test. Put the real call in a later step, with the project’s own script reading protected variables.

stages:
  - verify
  - run

network-check:
  stage: verify
  script:
    - test -n "$HTTPS_PROXY"
    - curl --fail --show-error --proxy "$HTTPS_PROXY" "https://example.com/health"

ai-task:
  stage: run
  script:
    - ./scripts/run-ai-task
  variables:
    AI_ENDPOINT: "https://example.com/api"

The retry strategy should match the task type. A connection that has not been established can usually be retried; a generation task that may already have been submitted should first have its status checked to avoid creating a duplicate. For tasks that incur charges or write to an external system, use an idempotency key or the task identifier provided by the project. Unconditionally rerunning the entire pipeline after network recovery can duplicate requests, making the issue more than a connection failure.

The ultimate goal of a development environment is reproducibility: local machines, remote workspaces and CI should all make clear where requests originate, which proxy they use, where credentials are stored and what the logs retain. Document this inside the project, but never commit real endpoints or keys to the repository. VPNGI supports Windows, macOS, iOS, Android and Linux. Developers should obtain the client for the system that runs the task and finish configuration from the user panel.

GI / STREAM

Persistent connections, streaming and file tasks

Distinguish “no first token” from “stopped midway”

If nothing appears after submission, first check whether the request reached the service, whether the service accepted the task and whether response headers were returned. If output has started and then stops, the cause is more likely connection continuity, browser background state or an intermediary device reclaiming the connection. Both can look “stuck,” but they require different entry points for diagnosis. Note whether a task ID appeared, whether partial text was produced and whether the result remains in history after refresh; these clues show whether the service has already begun processing.

If a complete answer appears in history after refreshing, the generation may have finished server-side and the failure is in result delivery or page rendering. If no task appears in history, the failure may have occurred around submission. If only partial content remains, use browser network records to determine whether the client closed the connection, the network interrupted it or the service ended it. Do not repeatedly send the same long task; first confirm whether the previous task already exists.

Browser backgrounding and system sleep

Browsers manage resources for background tabs, while system sleep pauses network interfaces. Short web requests are usually unaffected, but continuous generation, file processing and messaging-platform connections are more likely to break. During important tasks, keep the device on a stable network, avoid switching local networks or closing the client, and prevent deep sleep during generation. After resuming, confirm the egress region and check task history rather than submitting again from the old page.

When a mobile app moves to the background, the operating system may limit connection activity. On returning to the foreground, the old state shown in the interface may not mean the connection is still active. If the message button does nothing or task status stops updating, return to the conversation list and re-enter the conversation so the app can rebuild its connection. Do not switch routes repeatedly in the background; the app may resume an old session while sending follow-up requests from a new egress.

Attachment tasks have multiple stages

File analysis includes at least file selection, upload, server receipt, processing and result delivery. If upload progress does not move, check the attachment endpoint and local upstream connection. If the upload completes but no result appears for a long time, check task-status requests. If the result is generated but cannot be downloaded, the content-delivery endpoint may be missing from the rules. Calling the whole workflow a “file failure” loses the most direct log clues.

File names, formats and content limits are product rules, not network problems. When the service explicitly returns unsupported, over-limit or insufficient-permission errors, follow the product requirements instead of changing routes. Prioritize network checks only for connection timeouts, resolution failures, handshake errors or requests closed midstream. Separating service-rule errors from path errors is the key to avoiding pointless route changes.

The two-layer Midjourney and Discord path

When a Midjourney workflow relies on Discord, the message session and image resources may not come from the same endpoint. Opening a channel and sending a command only confirms that the messaging path works; task status, previews and final images depend on additional requests. If text messages work but images are blank, check whether content-delivery requests use the same egress. If the messaging platform itself reconnects frequently, stabilize the persistent connection before diagnosing the image task.

Voice and other real-time features are not the same troubleshooting target as image generation. An issue with one real-time feature does not mean the entire service is unavailable. Use browser developer tools or client logs to inspect the type and domain of failed resources, then adjust the rules. For a detailed workflow guide, see Midjourney and Discord connection requirements.

Keep a stable window for long tasks

Before starting a long task, confirm the familiar egress, disable duplicate extensions that take over proxy control and pause client actions that are updating rules. Do not run speed tests, switch modes or refresh pages in bulk while the task is active. If changing routes is unavoidable, save the input, confirm the old task status, then switch and sign in again. A stable window does not mean complete stillness; it means keeping session-affecting network variables understandable throughout the task.

For an environment with frequent interruptions, first use a short input to validate login, submission and streaming, then gradually restore file and long-context tasks. If short interactions are stable but long tasks fail, focus on connection duration, background throttling and local network equipment. If even short requests fail, return to region, identity and proxy-rule checks. Layered testing uses less traffic and is easier to diagnose than repeatedly sending large tasks.

GI / POLICY

Common causes of account locks, verification and rate limits

Separate account actions from usage limits first

Being unable to log in, being asked for additional verification, having a feature temporarily unavailable and hitting a request-rate limit are different events. Account actions generally require the provider’s official recovery process. Usage limits may relate to a plan, project quota or request cadence. Network errors occur during connection setup or data transfer. When the page gives a clear reason, follow it instead of attributing every issue to the egress address.

When an API returns permission or quota information, check the project, billing status and key scope. A working web login does not mean API access is enabled; the two may use different permission systems. Conversely, an API may work while the web app requests verification because the browser session or login environment changed. Record web and API status separately so you do not destabilize one while trying to repair the other.

Frequent environment changes create more anomalous signals

Switching an account across regions repeatedly in a short period, signing in from multiple environments at once, and constantly clearing cookies and reauthorizing can make normal use appear inconsistent. During troubleshooting, return to the familiar device and region, reduce concurrent login windows and observe whether service resumes. If the provider requests verification, follow the process and wait for the status to update instead of running automated attempts continuously.

Sharing a personal account among several people also mixes permissions, privacy and usage records. Teams should use the workspace or seat mechanism officially provided by the service. Even though VPNGI supports unlimited devices, that does not change the external service’s account rules. Device support from a network service and account authorization from an AI product are separate concepts and cannot replace each other.

Rate limits usually require changing the request pattern

In developer workflows, rate limits are commonly related to request frequency, concurrent tasks, project quotas or repeated submissions within a short period. Read the limit information in the response, reduce concurrency, wait as advised and use exponential backoff. Changing egress immediately does not increase a project quota and may cause the same key to keep requesting from different regions. Automation should distinguish retryable network errors, rate limits that require waiting and parameter errors that should not be retried.

Repeatedly clicking Send in a web app can also create duplicate tasks. If the button appears unresponsive, first check whether a new message has already appeared or inspect the request status in developer tools. Repeated refreshes and submissions can make the queue harder to understand. File and image generation usually have independent task status; query the existing task before creating another.

A leaked key is not a route problem

If an API key is committed to a public repository, embedded in frontend code or printed to logs, someone else may use it and exhaust the quota. When abnormal usage appears, revoke the key in the service console immediately, review access records and create a new credential with narrower permissions. Changing the network egress cannot stop an exposed credential from being used. Store keys in protected variables or secure local storage; never embed them in webpages, installers or publicly downloadable configuration.

CI, IDEs and local scripts should ideally use separate credentials or project scopes. If one environment is compromised, it can then be revoked without disrupting every workflow. Logs should contain only request IDs, error categories and necessary task information—not complete authentication headers. Before sharing troubleshooting materials, check screenshots and terminal output for sensitive content.

Use official channels for account recovery

When an account is suspended or flagged for review, only the service’s official support channel can confirm the cause and recovery conditions. Include the time of the incident, entry point, error page and legitimate account-ownership information; do not create new accounts repeatedly to evade the process. Network checks can identify a regional conflict but cannot replace an account appeal. Stop automated retries during recovery to avoid generating more anomalous requests.

If the issue is only a temporary connection failure, do not change account details or payment information before confirming the cause. Reproduce it first with a known stable route and clean browser, then determine whether an account-review process is actually involved. For everyday use, a fixed region, reasonable request cadence and compliance with each tool’s account and API terms are more effective than constantly searching for a new egress.

GI / DIAGNOSE

A troubleshooting process from symptom to root cause

Establish a known baseline

Before troubleshooting, record the current device, network, egress region, entry point and visible symptom. Close duplicate login windows and unnecessary proxy extensions, choose a familiar route and reproduce the issue in one clean browser window or with a minimal CLI request. The baseline is not meant to be a permanent configuration; it reduces variables. If it works, restore extensions, rules and developer tools one at a time to identify the layer that triggers the failure.

Do not change the account, browser, route and device at the same time. If several conditions change together, even a successful result will not reveal the cause. Change one condition per test and record the outcome. For intermittent issues, retain at least the failure stage, error text and relevant logs instead of noting only that it “later worked.” Reproducible information can distinguish region, identity, connection and product-side state.

Locate the failure by request stage

If the domain cannot be resolved, check DNS and network routing first. If the connection cannot be established, check the proxy endpoint and local network. For certificate failures, check the clock and trust chain. For an unauthorized page response, check login and permissions. If a request succeeds but streaming stops, check connection continuity. If an attachment download fails, check the content-delivery endpoint. Working by stage prevents every problem from being handed to route switching.

The Network panel in browser developer tools shows request status, timing stages and failed addresses. In the CLI, enable the tool’s verbose output, but remove credentials before sharing logs. In an IDE, inspect the extension host or output panel. Log locations vary by entry point, but the questions remain the same: where did the request originate, which egress did it use, at what stage did it end and what did the service return?

Use controlled comparisons instead of random attempts

A controlled test keeps the region the same and changes only the route, or keeps the route the same and changes only the browser profile. Comparing different regions, devices and entry points at once produces no useful baseline. If the web app works but the API fails, compare authentication and proxy inheritance. If text works but attachments fail, compare attachment endpoints. If short answers work but long output fails, compare background throttling and connection continuity.

If the same route behaves differently on different local networks, the issue may come from a router, enterprise network or local DNS. If different routes all fail at the same stage, check the account, rules or service status first. If only one region is affected, confirm that the target service offers the relevant feature there. Route comparison is meant to narrow the fault boundary, not identify an absolute fastest route.

Symptom Check first Next step
Returned to signed-out state after login Authentication endpoint, cookies and callback routing Use a clean browser profile and one consistent egress
Page loads but sending fails Messaging API, account permissions and region Inspect the failed request and page message
Answer stops halfway through Persistent connection, background throttling and route changes Fix the environment, then compare with a short task
IDE login succeeds but completions do not appear Extension-host proxy and certificates Review the editor output logs
Web app works but CLI fails Environment variables and the tool’s own configuration Run a minimal request with an explicit proxy
Messages work but images do not load Attachment or content-delivery endpoint Check whether resource requests bypass the rules

Keep cleanup narrowly scoped

Clear site data only for the affected service, reset proxy settings only for the current app and revoke credentials only for the environment at risk. Broad resets destroy healthy state and may trigger more login verification. Browser cache, cookies, client subscriptions and API keys belong to different layers and should not all be deleted at once. Before each cleanup, confirm that recovery is possible.

After updating client rules, re-establish the connection before testing; an old connection may continue using the previous path. Confirm the egress after the system resumes from sleep. If a router handles routing centrally, also check whether the endpoint has a second proxy layer. Dual proxies are not always wrong, but they make the region and failure point harder to interpret. Without a clear need, keep one path that is simple and explainable.

When to switch routes and when to stop troubleshooting

You can switch to a backup route when a connection cannot be established, responses keep disappearing or one route in the same region is clearly abnormal. Do not keep changing routes when the service explicitly reports an account, permission, parameter, file-format or quota issue. If the same server-side message appears across multiple regions and entry points, check the official status page and account console first. Routes are network-layer tools; they do not handle application-layer rules.

If the issue cannot be reproduced reliably, retain the time, region, entry point, error text and log excerpt, then compare conditions when it happens again. Do not generate a reproduction by sending high-frequency requests continuously. To learn more about route selection, read the guide to regions, route types and use cases. To repeat client setup, return to the quick-start guide.

Keep your own runbook

For long-term AI tool use, maintain a concise record of your regular region, backup routes, web entry points, proxy sources for development environments, secure credential locations and failure stages previously seen in each tool. Do not store passwords, keys or real subscription addresses. Its value is quick comparison after an environment change, rather than starting from random trial and error every time.

VPNGI monthly plans are ¥9.9/month with 60GB, ¥18/month with 250GB and ¥28/month with 500GB; data resets monthly on the activation date, and mid-cycle upgrades are prorated by the remaining days. Data packs are ¥158/300GB, ¥358/1000GB and ¥658/3000GB; they last until used and never expire. Before choosing, check the usage details on the plans page. Match each option to your actual task volume, while network troubleshooting should start with short, repeatable tests.