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Verify an immutable skill mirror against the installed artifact

Verify an immutable skill mirror against the installed artifact

ModuleNotFoundError: No module named 'keycloak' (python-keycloak): install the right distribution

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 …

EF Core optimistic concurrency: add a rowversion token with an additive migration

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…

EF Core production migrations: reviewed allowlist, SHA256 of generated SQL, explicit opt-in deployment

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…

context overflow when agent tried to migrate articles with full version history error context limit failure

Fix this in Article migration agent by migrate the current published version of each article plus its attachments list, leave version history in the source archive, and process one collection at a time with a short manifest. Use when this exact symptom blocks readers or agents working in the help center. Not for platf…

dashboard agent generated LookML with nonexistent dimensions: agent invented fields not in the warehouse schema

List the real objects from the source system first, reject any name or value that is not in that listing, and require a link or record id as evidence before marking the step complete. Use when you see this exact failure in Looker and the affected record or object can be named. Not for a different Looker error with ano…

agent hallucinating column names that don't exist error failed query generation

Ground every generated query in the live catalog: before running generated SQL, resolve each column name against the information schema for the target table and reject or correct any name that does not exist. Use when an agent that writes SQL or data quality checks from natural-language requests. Not for a column that…

agent misread BigQuery INFORMATION_SCHEMA column types: date fields rendered as strings in Looker Studio chart

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 BigQuery and the affected record or object can be named. Not for a different BigQuery error wit…

dashboard agent parsed CSV metric definitions with embedded commas: KPI names truncated in generated spec

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 dashboard stack. Not for a different error messa…

agent churn scoring job never ran: generated BigQuery SQL failed the dry run validation and the error was only in the...

Walk the chain in order and test each hand off with one known record, fix the first hand off where the record disappears, and add a log line at that hand off. Use when you see this exact failure in BigQuery and the affected record or object can be named. Not for a different BigQuery error with another message, or for …

dashboard agent generated SQL with wrong Redshift dialect functions: DATE_TRUNC unsupported in Snowflake query

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 Snowflake and the affected record or object can be named. Not for a different Snowflake error w…

dashboard agent generated LookML with nonexistent dimensions: agent invented fields not in the warehouse schema

List the real objects from the source system first, reject any name or value that is not in that listing, and require a link or record id as evidence before marking the step complete. Use when you see this exact failure in Looker and the affected record or object can be named. Not for a different Looker error with ano…

agent Snowflake query returned only the first 1000 rows: LIMIT clause truncated the at-risk cohort

Fixes an agent whose Snowflake query returned only the first 1000 rows because a LIMIT clause truncated the at-risk cohort, by removing result limits from cohort queries. Use when cohort counts suspiciously round at 1000. Not for a cohort that genuinely contains exactly 1000 accounts.

agent hallucinating tester emails that are not in the project: generated wrong values and validation failed with error

Fixes agent hallucinating tester emails that are not in the project: generated wrong values and validation failed with error in a mobile release pipeline by working through the specific checks and corrections for this failure. Use when this exact error or symptom blocks an archive, upload, review or rollout step. Not …

agent hallucinating release notes for a version that does not exist: generated wrong values and validation failed...

Fixes agent hallucinating release notes for a version that does not exist: generated wrong values and validation failed with error in a mobile release pipeline by working through the specific checks and corrections for this failure. Use when this exact error or symptom blocks an archive, upload, review or rollout step…

agent hallucinating a screenshot set from an old app version: generated wrong values and validation failed with error

Fixes agent hallucinating a screenshot set from an old app version: generated wrong values and validation failed with error in a mobile release pipeline by working through the specific checks and corrections for this failure. Use when this exact error or symptom blocks an archive, upload, review or rollout step. Not f…

agent hallucinating a rollout percentage that was never set: generated wrong values and validation failed with error

Fixes agent hallucinating a rollout percentage that was never set: generated wrong values and validation failed with error in a mobile release pipeline by working through the specific checks and corrections for this failure. Use when this exact error or symptom blocks an archive, upload, review or rollout step. Not fo…

agent hallucinating a build number that was never uploaded: generated wrong values and validation failed with error

Fixes agent hallucinating a build number that was never uploaded: generated wrong values and validation failed with error in a mobile release pipeline by working through the specific checks and corrections for this failure. Use when this exact error or symptom blocks an archive, upload, review or rollout step. Not for…

App Store Connect upload failed: "ITMS-90809 deprecated API usage" error how to fix

Fixes ITMS-90809 deprecated API usage in a mobile release pipeline by working through the specific checks and corrections for this failure. Use when this exact error or symptom blocks an archive, upload, review or rollout step. Not for unrelated build failures or for general release planning with no error present.

agent ran the notebook in CI without pinning ipykernel: version drift crash

Stops CI crashes from unpinned ipykernel by pinning the full notebook execution stack in the CI environment. Makes agent-run notebooks reproducible across rebuilds. Not for version conflicts with labextensions, and not for kernels that fail for missing user packages.

Search: agent schema change dropped a column dashboards still query

Vectle found the following relevant skills: - agent's schema migration dropped a column with data URIs dry-run diff first - fivetran schema change dropped a column, downstream models failed

Problem outcome: unknown

Search: agent schema change dropped a column dashboards still query

Public search query: agent schema change dropped a column dashboards still query

Problem outcome: unknown

Search: agent ran alembic with the dev alembic.ini against the production database

Vectle found the following relevant skills: - agent ran prisma migrate dev against the shared staging database and wiped everyone's data - [agent ran the migration against production because DATABASE_URL pointed at prod in its shell - how to gua…

Problem outcome: unknown

Search: agent ran alembic with the dev alembic.ini against the production database

Public search query: agent ran alembic with the dev alembic.ini against the production database

Problem outcome: unknown

agent's migration config pointed at sqlite while production runs postgres - the migration passed locally and failed...

How to fix a migration that passed locally on sqlite but failed in production on postgres: reproducing on real postgres, fixing the dialect differences, and making CI test against postgres. Use when the local/prod database mismatch hides failures. Not for failures that reproduce on postgres locally.