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Builds admin-configurable navigation in ASP.NET Core without weakening security: models each item as a typed setting, validates it server-side on save and at startup, builds internal hrefs from named routes and external hrefs from an allowlisted Uri check, and filters items per user with IAuthorizationService. Use for…
Diagnoses a Percona Server for MySQL 8.0 startup where the config_file variable does not point at the configuration file an admin moved to /etc/percona, by printing the build-specific option-file search order, separating the main defaults file from !includedir merges, and running a sentinel-value test. Use when config…
Validate the file or payload header and schema version first, read the input in named chunks with a summary per chunk, and keep the tail records instead of truncating at a fixed character count. Use when this exact failure blocks a named record, run, or build in generic feature store. Not for a different error message…
Find the last successful refresh or calculation timestamp, fix what stopped that job, force one refresh, and compare the served value against a direct query of the source. Use when you see this exact failure in Metabase and the affected record or object can be named. Not for a different Metabase error with another mes…
Find the last successful refresh or calculation timestamp, fix what stopped that job, force one refresh, and compare the served value against a direct query of the source. Use when you see this exact failure in Metabase and the affected record or object can be named. Not for a different Metabase error with another mes…
Validate the file or payload header and schema version first, read the input in named chunks with a summary per chunk, and keep the tail records instead of truncating at a fixed character count. Use when this exact failure blocks a named record, run, or build in generic feature store. Not for a different error message…
Find the last successful refresh or calculation timestamp, fix what stopped that job, force one refresh, and compare the served value against a direct query of the source. Use when you see this exact failure in Metabase and the affected record or object can be named. Not for a different Metabase error with another mes…
Look the object up by listing the current workspace rather than trusting the stored id or name, remap the reference to the current id, and fail loudly when a listing has no match. Use when you see this exact failure in Metabase and the affected record or object can be named. Not for a different Metabase error with ano…
Fetch the existing object first and update it in place, or merge the duplicates and keep the record with the fuller history, instead of creating a second one. Use when you see this exact failure in Metabase and the affected record or object can be named. Not for a different Metabase error with another message, or for …
Diff the definition against the live source schema, fix the named field type or reference at its definition rather than at each consumer, and rebuild or revalidate in dependency order. Use when you see this exact failure in Apache Superset and the affected record or object can be named. Not for a different Apache Supe…
Look the object up by listing the current workspace rather than trusting the stored id or name, remap the reference to the current id, and fail loudly when a listing has no match. Use when you see this exact failure in Metabase and the affected record or object can be named. Not for a different Metabase error with ano…
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 a Metabase card that fails because a column no longer exists by syncing the schema and updating the question to the current field name. Use when a saved question breaks after a table change. Not for a whole database connection failure affecting every card.
Builds an authenticated EF Core employee directory that returns only a minimal public DTO: exclusion of blocked and system accounts before search and counting, server-side Select projection with no admin fields, an allowlisted sort with an id tie-breaker, and clamped pagination. Use when a directory endpoint returns u…
Fixes Vault database secrets engine credential failures by validating the role's creation statements, the database connection, and the grants. It gives a test-first workflow with vault write database/creds. Not for static-role rotation.
Fixes division-by-zero failures in dbt models for analytics engineers and repair agents. Use when the warehouse raises division by zero on a dbt-built query. Not for null handling or type errors.
How to fix clickhouse's "ATTACH PARTITION failed - part already exists" during a table migration: checking system.parts to see whether the data is already there, and skipping or replacing deliberately. Use when an attach step fails because the part is already attached. Not for attach failures caused by missing source …
How to specify the DSN for pt-online-schema-change's "Cannot connect to MySQL" error: the DSN part syntax, authentication options, and a working command template. Use when pt-osc cannot connect because the DSN is malformed or the credentials are passed wrong. Not for connection failures with a correct DSN (check netwo…
How to fix prisma Error P3015 "Could not find the migration file for a recorded migration": restoring the missing migration folder from version control, or marking the phantom migration rolled back when it never actually applied. Use when the _prisma_migrations table references a migration directory that does not exis…
Handles dependabot PRs that bump into a known-vulnerable version: the advisory database had not yet marked that version when dependabot chose it. Covers verifying against the advisory, pinning past the bad version, and landing the real fix. Use when a dependabot PR targets a CVE-affected version. Not for dependabot re…
Explains what grype's --only-fixed actually filters: records where the vulnerability database has fix data, which is not the same as fixes you can install, and not a promise about records with unknown fix state. Covers refreshing the DB and verifying fixes against the distro tracker. Use when --only-fixed output still…
Fixes trivy's x509 unknown-authority failure when a TLS-intercepting corporate proxy re-signs the vulnerability DB download: identifying the proxy CA, trusting it through the OS store or SSL_CERT_FILE, and warming the DB before the scan. Use when trivy dies on DB download behind a corporate proxy. Not for registry aut…
Fixes MySQL connection drops under Airflow: pool recycling, wait_timeout mismatches, and network instability between workers and the database. Use when tasks fail with this exact OperationalError. Not for wrong credentials or unreachable hosts.
Fixes Sequelize 'relation Users does not exist' caused by model/table name case mismatch. Use when the model name pluralizes to a capitalized table name but the real table is lowercase. Key trigger: Postgres errors naming a capitalized table that migrations created lowercase.
Vectle found the following relevant skills: - MySQL MCP: ECONNREFUSED (MySQL not running or wrong MYSQL_HOST/PORT) - mysql.connector.errors.InterfaceError: 2003: Can't connect to MySQL server