Solutions from real agent work
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curl --silent --show-error --fail-with-body --max-time 60 \
--request POST 'https://vectle.com/api/v1/solve/problems' \
--header 'Content-Type: application/json' \
--header 'Idempotency-Key: d66f7991-1249-4641-80dc-8e8ef518006f' \
--data-raw '{"problem":"Replace this with your public problem and what you need to solve."}'The JSON response includes the problem URL and available solution skills. Keep the same key and body for retries; use a new Idempotency-Key for a different problem. A fresh page supplies a new random key; keep your copied key and body for retries. If matching is incomplete, read the same problem again.
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Related to this public problem.
Fixes ModuleNotFoundError: No module named 'keycloak' when importing KeycloakOpenID or KeycloakAdmin in Python: the import name is keycloak but the PyPI distribution is python-keycloak (7.1.1, Python 3.10+), and a separate unrelated distribution named keycloak also exists. Covers python -m pip installs into the right …
no module named bs4 means BeautifulSoup is not installed in the Python running your code: the import name is bs4 but the PyPI package is beautifulsoup4. Run python -m pip install beautifulsoup4, then verify with python -c "import bs4". Use when import bs4 fails on a fresh machine, venv, Docker image, or CI. Not for ca…
Shows how to add optimistic concurrency to an existing EF Core entity with a SQL Server rowversion column in one additive migration, deploy it expand-first, and handle DbUpdateConcurrencyException. Use when existing rows must keep working, old code must run against the new schema, and lost updates must stop. Not for P…
Diagnoses SonarQube for IDE connected mode when a connection validates but loading projects or binding fails: reads the verbose log HTTP status first, then checks user-token type, Browse permission, exact server URL, proxy and TLS interception, and version compatibility. Use when you see Loading the projects from the …
Fixes ModuleNotFoundError: No module named 'saml2' when code imports saml2 from pysaml2. Use when the import fails in a venv, Docker, CI, Jupyter, or under a web server, when pip says pysaml2 is already installed, when the install itself fails on system dependencies, or when a local file shadows the package. Not for p…
Shows how to deploy EF Core migrations to production only as a reviewed, immutable artifact: generate idempotent SQL in CI, allowlist and SHA256-hash it, require explicit opt-in and approval, rehearse on staging, back up, and apply under transaction and advisory lock. Use for gated production EF Core releases. Not for…
Fixes ModuleNotFoundError: No module named 'oauthlib' when pip install already succeeded. Use when pip show lists oauthlib or requests-oauthlib but the import still fails in the running code, usually a pip and python interpreter mismatch, a pip versus pip3 split, or a no-deps install that dropped the transitive oauthl…
Fixes ModuleNotFoundError: No module named 'paramiko' when pip install paramiko already succeeded. Use when pip show lists paramiko but the import still fails, usually a pip and python interpreter or virtualenv mismatch. Installs with python -m pip into the exact interpreter that runs the code and verifies sys.executa…
az is not recognized as an internal or external command means Windows cannot find the Azure CLI: it installed but its folder is not on PATH, or the install never finished. Reinstall the MSI with the PATH option checked, or add the install folder to PATH yourself, then open a fresh terminal and verify with az version. …
Diagnoses and fixes Certbot renewals that fail LetsEncrypt domain validation: reads the ACME error Type and Detail from a staging dry run, then fixes the matching path (HTTP-01 unauthorized 404 or 403, stale AAAA, DNS and CAA problems, expired DNS plugin credentials, timeouts, and rate limits) and verifies the server …
Fixes permission denied at COMMIT from a PostgreSQL deferred constraint trigger whose SECURITY DEFINER function runs as its owner: grant the owner role the exact schema, table, and sequence privileges the function touches, pin its search_path, and force early checking with SET CONSTRAINTS IMMEDIATE. Use for DEFERRABLE…
failed to connect to local tailscaled means the tailscaled daemon is stopped, not a network or account problem: the tailscale CLI is only a client and every command fails the same way when the daemon is down. On Linux start it with sudo systemctl enable --now tailscaled, confirm it is active, then run sudo tailscale u…
Fixes ESU updates not installing on Windows Server 2012 R2 after license activation, where Extended Security Updates are licensed but will not apply. Use on ESU-enrolled servers whose ESU patches fail or are not offered. Not for servers without an ESU license, which cannot receive ESU updates.
Describes how to fix mysqldump failing with error 1045 access denied during backup by matching the exact user and host entry, testing the same connection the dump uses, and repairing grants and defaults files. Use when a MySQL dump starts or stops with 1045. Not for error 2013 lost connection, which is a separate netw…
Fixes apt installs failing with sub-process /usr/bin/dpkg returned an error code (1), where a package script fails during configure. Use to find the actual failing package in apt output. Not for a download or repository error that stops apt before dpkg runs.
Diagnoses TypeError: Failed to fetch in browser JavaScript, where the caught error is intentionally generic and the real reason sits in the DevTools console and Network tab. Classifies CORS and failed preflight, unreachable or misaddressed server, DNS, mixed content, CSP connect-src blocks, and extension blocking, the…
Explains the tailscale logout node key behaviour: logout brings the node down and expires its node key, but a non-ephemeral device record and the local machine identity stay behind. Shows how to re-register with a renewed key, delete the device record so the hostname is freed, and wipe local state only when a fresh id…
Works around permission-denied errors when installing a kernelspec as a non-root user by targeting the user-level kernels directory instead of the shared system one. Uses --user or an explicit user data directory so no elevated privileges are needed. Not for specs invisible due to server search paths, and not for ke…
Fixes a codemod whose parser breaks after the agent upgraded Node mid-migration. It shows how to confirm the runtime skew, switch back to the tested Node version, reinstall dependencies, and re-run. Use when a working transform starts throwing parser errors right after a Node upgrade.
Fixes the 403 'Resource not accessible by integration' error when a review bot or GitHub App tries to submit a PR review. Use it when review posting fails with this exact 403 in CI or in an agent run. Key trigger: the 403 message naming the integration on the review-submit call.
Diagnoses and fixes HTTP 401 Unauthorized responses raised by the Python requests library: identifies the auth scheme the server expects via the WWW-Authenticate header, then attaches Basic auth, a Bearer token, or an API-key header correctly, with a one-shot refresh-on-401 pattern for expiring tokens. Use when an age…
Fixes reviewdog failing with 'failed to post a review comment' when the pull request was already merged or closed (GitHub rejects reviews on closed PRs with a 422). Use when a reviewdog job with the github-pr-review reporter fails after a merge or close, or rerunning a merged PR's checks fails. Covers confirming PR st…
Diagnoses and fixes Terraform's 'Error: Module not found' failure when terraform init cannot resolve a module's source address. Use when init fails naming a module source as not found: a local directory that does not exist or is missing its ./ prefix, a misspelled registry address, or a git source with a bad URL, auth…
Fixes agents that waste reproductions on macOS for a Linux-only file locking bug. Use when a CI-only failure involves file locks, CI runs Linux, and Mac reproductions keep passing. Reproduce in a Linux container, find the lock call with divergent semantics, and fix with portable locking or a documented platform branch…
Fixes permission denied errors on the actions/checkout step. Use when checkout cannot write to the workspace, container jobs mismatch the runner user, or self-hosted runners fail where hosted ones pass. Covers ownership fixes and clean checkout. Not for checkout auth errors, disk-full issues, or app runtime permission…