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Issues

The triage queue over MCP. An issue clusters the observed occurrences of one underlying gap, detected from real conversations and failing evals. It is the same queue the web app's review page shows.

list_issues

The prioritized queue: priority first (P1 to P3, then unranked), then impact, then reach, then how the issue was found (dbt findings first), then recurrence.

NameTypeNotes
project_idUUIDThe project whose issues to list. Optional with an API key scoped to one project, which it defaults to
statusenumopen (the default, and the triage queue), resolved, dismissed, or all

Each entry carries {id, title, description, cause, impact, status, priority, origin, dbt, reach_count, reach_window_days, detected_by, occurrence_count, first_seen_at, last_seen_at, fix_proposal, domains, pr_mention}.

FieldValuesMeaning
causeontology_gap, missing_dataHow to fix it: edit the context, or expose data the context does not carry yet
impactwrong_answer, at_risk, unreliable_answer, no_answer, inefficientThe observed consequence, in severity order. at_risk is a possible mismatch filed from a dbt change
originconversation, eval, dbtWhere the issue came from. A dbt issue carries a dbt block: model, unique_id, column, commit_sha, pr_title, observation_id
reach_countinteger or nullThe chat answers that used any of the issue’s context tables in the last reach_window_days (30) days, each answer counted once. Null when the issue names no table of the context
detected_bydbt_artifacts, review, user_feedback, eval_failure, chat_analysisThe evidence behind the issue: removed from dbt, an AI review suggestion, user feedback, a failed eval, or the chat analysis
fix_proposal{kind, summary}The derived recommendation, or null when not computed. get_issue returns it in full
domainscontext domain pathsThe domains the issue’s occurrences point at, most-referenced first. Empty when nothing maps to a modeled table
pr_mentionResolves <id>The line to write in the pull request description. With the GitHub App, the matching issue resolves after the merged change publishes successfully

get_issue

One issue in full: its clustered occurrences and the derived fix proposal. Parameters: project_id (optional with an API key scoped to one project), issue_id. Returns the list_issues fields plus suggested_action, occurrences, and the full fix_proposal.

An open issue also carries next_step, what to do with it from here. A closed one carries resolved_via (manual, fix_proposal, fix_chat_merge, pr_mention) and resolved_ref, the pull request URL when it came through one.

Each occurrence is one evidence point, a conversation or a failing eval: the user’s question, the observed symptom, the extractor’s diagnosis, an evidence excerpt, categorical signals (user rating, judge verdict, status), the context objects involved, and the resolution the user gave in-thread when they gave one.

Read the occurrences before deciding. Triage quality drives context quality.

The three kinds of fix proposal

KindWhat it means
apply_resolutionmutations are concrete context operations implementing the fix, each a bare {tool, input} pair (create_metric, update_column, and so on), with fix_preview describing them. They are a structured description of the fix, not an edit: make the equivalent change in the context repository
reference_tablestables are unmapped warehouse tables that likely supply the missing data. Inspect them with get_source_schema before modeling them
manualNo automatic fix. triage_reason explains why

get_issue_evidence

The full evidence behind one occurrence, joined back from its source. Use it when the extracted fields are not enough to judge an issue. Parameters: project_id (optional with an API key scoped to one project), issue_id, occurrence_id.

Which fields come back depends on source_type. A chat_message occurrence carries the generated SQL, the result rows, the assistant’s answer, and the user’s rating with comment. An eval_run_result occurrence carries the generated SQL, the judge verdict with its reasoning, and expected versus actual output. Both carry the agent’s process log. A dbt_observation occurrence carries the dbt change, the start of its SQL diff (diff), its commit, and its pull request title. Every payload is truncated server-side.

Closing an issue from a pull request

Write the issue’s pr_mention line, Resolves <id>, in the pull request description. With the connected GitHub App, Cassis resolves the matching issue after that delivery publishes successfully. Closes and Fixes also work, and the id’s first 13 characters are enough. Use one line per issue.

Confirm the published version and check the issue status after merge. Other providers and custom CI publishers need explicit closure with update_issue_status or their own automation after publication.

The issue then records resolved_via: pr_mention and the pull request in resolved_ref, so the trail from issue to change survives.

update_issue_status

Sets an issue’s triage disposition when it has not already been closed by the publishing integration. This tool changes issue status, not context, and requires the editor or admin role.

NameTypeNotes
project_idUUIDThe project the issue belongs to. Optional with an API key scoped to one project, which it defaults to
issue_idUUID, requiredThe issue to update
statusenum, requiredresolved (the underlying gap has been fixed), dismissed (deliberately not acting on it), or open (reopens a resolved or dismissed issue)
reasonenumRequired when dismissing: invalid, irrelevant, duplicate, or declined
detailstringOptional context for a dismissal
confirm_publishedbooleanRequired as true for manual resolution; confirms the fix is in a published context

Resolving records an outcome, it does not change the context. Resolve only once the gap is actually addressed and published. Dismiss issues you deliberately will not act on, preserve why with reason, and when unsure leave the issue open. Editing an issue’s title or description is web-app only.

The loop a person or agent runs around these four tools is in Curate a git-managed project.