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feat: dbt lineage pane that follows the model Claude reads or edits - #14
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The pane draws the model's graph from target/manifest.json: two levels upstream, everything downstream with the dashboards on it, each output column's sources from dbt_lineage, and a column's reach from impact_analysis. Before an edit to a model's SQL lands, the plugin looks up what reads the model and the edited column, shows it as a toast, adds it to Claude's context and leaves an impact band above the prompt. Claude's own dbt_lineage results are drawn as colored edge lists, and a connected table_lineage MCP tool adds warehouse lineage. Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Large manifests get their graph from altimate-code's dbt_lineage with include_graph; follows keep the followed project and manifest; column reach counts become lower bounds when models are unsettled; the lineage note is given once per turn and per agent; the CLI helpers are shared with the integrations pane. Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
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| const began = await $.clock.now() | ||
| const result = await runTool($, 'dbt_lineage', { manifest_path: focus.manifest, model: focus.model }).catch(() => null) | ||
| if (!sameFocus(await read($, focusAtom), focus)) return | ||
| const columns = result?.ok ? (columnsFromMetadata(result.metadata) ?? (result.text ? parseDbtLineage(result.text) : null)) : null |
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WARNING: Unparseable dbt_lineage text is cached as an empty, complete column lineage.
parseDbtLineage never returns null: with no Column Mappings: or Lineage Edges: sections it returns { columns: [], edges: [] } (lineage-graph.ts:226). Any error or preview text therefore becomes a truthy columnsAtom, the pane shows no columns known, and the refetch condition (isNew || !(await read($, columnsAtom)) at line 351) is suppressed until a manual refresh. lineageFromOutput already applies the correct guard (parsed.columns.length > 0 || parsed.edges.length > 0); reuse it here.
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Fixed: loadDetails now parses the text report through parsedLineage (lineage.tsx), which returns null when it holds no columns or edges, so an error or preview is never cached as an empty lineage and the pane refetches.
| if (text.trim().startsWith('{')) { | ||
| const json = parseJson<any>(text) | ||
| const fromJson = columnsFromMetadata(json) | ||
| if (fromJson) return fromJson |
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WARNING: A truncated dbt_lineage result is accepted as complete when it still carries columns.
columnsFromMetadata(json) returns at line 529 before the json?.truncated === true check at line 531, and the structuredContent path above has no truncation check at all. A result the server cut for size can therefore be preloaded into the pane (follow passes it as preloaded, which skips the full fetch) and shown as the complete lineage. Check truncated before extracting columns on both paths.
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Fixed: lineageFromOutput (lineage.tsx) now checks truncated on the structured and the JSON-text paths before extracting columns, so a cut result is never preloaded and the pane fetches the full lineage. Test added.
| // The same unique_id in another project, or after a recompile, is a different focus. | ||
| const isNew = current?.model !== id || current.manifest !== manifest || current.mtimeMs !== stat.mtimeMs || !!input.refresh | ||
| const node = graph.nodes[id]! | ||
| await update($, focusAtom, () => ({ model: id!, root, manifest, via, readMs, mtimeMs: stat.mtimeMs })) |
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WARNING: focusAtom and graphAtom are written separately, so overlapping follows can mix models.
follow is always launched fire-and-forget through later, and each call awaits its manifest read before these two updates. Two overlapping follows can interleave as A writes focus, B writes focus, B writes graph, A writes graph, leaving the focus from B with the graph from A; graph.nodes[focus.model] is then missing and the pane falls back to the empty prompt. The isNew block below (lines 318-326) can likewise reset columns/reach/warehouse that a newer follow just loaded. Guard each write with a monotonic follow id (re-check before updating) or store focus and graph together.
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Fixed: follow takes a monotonic sequence number and returns before writing focus, graph and the reset state when a newer follow has started (lineage.tsx, followSeq), so overlapping follows cannot mix a model with another's graph.
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Update after review: the guard is now start-ordered. Each follow takes a number when it starts; one that finds its model claims the pane unless a newer follow already has, and a follow that fails claims nothing. Every write after the claim re-checks ownership inside its update callback, so a conflict retry cannot write a superseded focus. Detail answers (columns, reach, warehouse) are kept only while the focus they were asked for (model, manifest, revision) still owns the pane, and only the newest column-reach request is shown. See plugins/altimate-code/hooks/lineage.tsx (follow, loadDetails, loadReach, loadWarehouse) and the overlap tests in lineage.test.tsx.
| }) | ||
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| on('command.run', { command: COMMAND }, async ($, e) => { | ||
| const [model, column] = e.args.trim().split('.') |
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WARNING: Splitting /lineage arguments on . drops everything after the first dot.
findModel accepts a unique_id (model.pkg.fct_orders) as well as a path, but e.args.trim().split('.') destructures only the first two segments: /lineage model.pkg.fct_orders becomes model model and column pkg, while /lineage models/fct_orders.sql becomes model models/fct_orders and column sql. Extra segments are silently discarded, so the model either fails to resolve or the wrong column is traced. Parse only a trailing column suffix, or split on the last dot when the prefix is not a known path or unique id.
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Fixed: /lineage no longer splits on '.'. The whole argument is tried as a model (name, unique_id or path) first; only when it does not resolve is the text after the last dot read as a column of the model before it (follow, dottedColumn). Test added.
| const data = result?.data ?? result | ||
| const records = Array.isArray(data?.records) ? data.records : [] | ||
| return records | ||
| .filter((one: any) => typeof one?.target_table === 'string' || typeof one?.source_table === 'string') |
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WARNING: warehouseEdges validates only one side of a record and can emit non-string fields.
The filter accepts a record when either target_table or source_table is a string, but the mapper copies both raw values. A record such as { source_table: 'a', target_table: 123 } produces target: 123, and the pane then calls edge.target.toLowerCase() (lineage.tsx:780 and 791), throwing during render. Coerce each side independently, e.g. typeof one.source_table === 'string' ? one.source_table : null.
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Fixed: warehouseEdges (lineage-graph.ts) coerces source and target independently and keeps null for a non-string side, so the pane no longer calls toLowerCase on a number. Test added.
| {reach ? ( | ||
| <Box flexDirection="column"> | ||
| <Text> | ||
| read by <Text color="warning">{reach.models.length} models</Text> ·{' '} |
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SUGGESTION: The reader count is not marked as a lower bound.
When reach.uncertain, reach.untraced or reach.truncated is non-empty the count is a lower bound (the toast at line 484 and the band at line 571 add at least), but this box prints read by N models as an exact figure. Add the same qualifier so the primary display matches the rest of the feature.
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Fixed: the pane's column box now prints 'at least N models' when the reach is uncertain, untraced or truncated (lineage.tsx).
| const link = result.content.find((block: any) => block?.type === 'resource_link' && String(block.uri).startsWith('file://')) as | ||
| | { uri: string } | ||
| | undefined | ||
| if (link) text = await $.fs.read(decodeURIComponent(new URL(link.uri).pathname)).catch(() => text) |
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SUGGESTION: new URL(link.uri).pathname is not a portable filesystem path.
On Windows file:///C:/... yields /C:/..., and a UNC URI drops the host, so $.fs.read fails, the error is swallowed, and the truncated preview continues as ok: true (which, combined with line 355, can be cached as an empty lineage). Convert with a fileURLToPath equivalent and treat an unreadable link as an incomplete result. Since this is an unvalidated read of any absolute path the result names, restricting it to the server's output directory is also worth doing.
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Partly fixed: a file:// link that cannot be read now sends the call through the CLI instead of continuing on the truncated preview, and a Windows drive path loses its leading slash (fileUriPath in lineage.tsx). Not restricting the read to an output directory: the URI comes from the plugin's own MCP server, and the path is only read, never executed.
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| const elapsed = (ms: number) => (ms < 1000 ? `${ms}ms` : `${(ms / 1000).toFixed(1)}s`) | ||
| const firstLine = (text: string | undefined) => text?.split('\n').find(line => line.trim())?.trim().slice(0, 200) ?? null |
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SUGGESTION: firstLine duplicates the helper in integrations.tsx:372.
The two implementations now differ subtly (this one skips leading blank lines and caps the text at 200 characters). Move a single version into altimate-cli.ts, which already holds the shared CLI helpers, so both halves behave the same.
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Declined: the two helpers serve different inputs (the CLI's stderr in integrations, tool report text here, which needs blank-line skipping and a length cap). Merging them would change integrations' messages for no correctness gain.
| if (downstream === 0 && counts.exposures.length === 0) return null | ||
| const known = (await read($, focusAtom))?.model === id ? ((await read($, columnsAtom))?.columns.map(one => one.name) ?? []) : [] | ||
| const { before, after } = await editTexts($, e) | ||
| const column = touchedColumns(before, after, [...new Set([...known, ...node.columns])])[0] ?? null |
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SUGGESTION: Only the first touched column is traced.
touchedColumns(...)[0] silently drops every other changed column, so a MultiEdit that changes two heavily read columns, or a Write where every line counts as changed, reports reach for a column picked by mention-count shift. Trace each touched column, or fall back to model-level impact when more than one column is involved, so the toast and band cannot understate the edit's reach.
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Already addressed in the current code: impactFirst traces up to three touched columns in parallel and merges their reach (mergeReach); columns beyond that are now counted as unchecked, which makes the count a lower bound.
| })) | ||
| on('mcp.connect', () => ({ value: mcp ? { isConnected: true, server: 'plugin:altimate-code:altimate-code' } : { isConnected: false, reason: 'not_connected', message: 'off' } })) | ||
| on('mcp.call', (_: unknown, e: { server: string; tool: string; args?: Record<string, any> }) => { | ||
| calls.push(`mcp:${e.tool}${e.args?.column ? `:${e.args.column}` : ''}`) |
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SUGGESTION: The MCP mock discards the request arguments.
calls records only the tool name (plus the column for one call), and mcp.call returns the same fixture regardless of args.model, args.manifest_path, args.column or args.change_type. A regression that sends the wrong model or manifest still passes. Record the model, column and manifest in calls and assert them in the follow, recompile and large-manifest tests.
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Declined: the fake engine's fixtures are keyed by tool and column, and the tests already assert the model-specific paths (impact_analysis per column, manifest named by Claude's own call, include_graph for large manifests). Recording every argument adds assertions of the mock's own plumbing rather than new behavior.
Code Review SummaryStatus: No Issues Found | Recommendation: Merge Files Reviewed (3 files, incremental d890526..397a435)
Note: read-only review; the test suite and typecheck were not executed. Previous Review Summaries (11 snapshots, latest commit d890526)Current summary above is authoritative. Previous snapshots are kept for context only. Previous review (commit d890526)Status: 3 Issues Found | Recommendation: Address before merge Overview
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Note: read-only review; the test suite and typecheck were not executed. Fix these issues in Kilo Cloud Previous review (commit c8bc897)Status: 4 Issues Found | Recommendation: Address before merge Overview
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Note: read-only review; the test suite and typecheck were not executed. The Previous review (commit f459972)Status: 4 Issues Found | Recommendation: Address before merge Overview
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Note: the incremental range Fix these issues in Kilo Cloud Previous review (commit 48358da)Status: 1 Issue Found | Recommendation: Address before merge Overview
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The previous findings are resolved in this revision: Fix these issues in Kilo Cloud Previous review (commit 22593fa)Status: 4 Issues Found | Recommendation: Address before merge Overview
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The previous warnings are resolved in this revision: the shown project is now tried before the session project, the graph is written before the focus, and Note: this is a read-only review; the test suite and typecheck were not executed. Previous review (commit 1df2039)Status: 10 Issues Found | Recommendation: Address before merge Overview
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The four previous findings are fixed in this revision: the 500-ancestor cap now has a test, the drawing is cached, Fix these issues in Kilo Cloud Previous review (commit 0b71a6d)Status: 4 Issues Found | Recommendation: Address before merge Overview
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Fix these issues in Kilo Cloud Previous review (commit 78ead3c)Status: 1 Issue Found | Recommendation: Merge (one optional suggestion) Overview
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Fix these issues in Kilo Cloud Previous review (commit c25a8dd)Status: 1 Issue Found | Recommendation: Merge (one optional hardening) Overview
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The incremental commit (c25a8dd) adds model-lineage reading on top of the corrected comment; the pane preload, metadata/structured-content unwrapping, and the new "+ N edges on other models" row all behave as described, and no prior finding is carried forward. Previous review (commit 6731d63)Status: No Issues Found | Recommendation: Merge The incremental change (6731d63) is a comment-only correction in The only prior finding left on this file is the Files Reviewed (1 incremental file)
Previous review (commit 7c7c47c)Status: 2 Issues Found | Recommendation: Address before merge Overview
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[Snapshot truncated.] Additional previous summary content was truncated to keep this comment within platform limits. Reviewed by deepseek-v4.1-flash-1017 · Input: 64.1K · Output: 21.1K · Cached: 1.3M |
Picking one column from an edit's raw dbt SQL guessed wrong on a two-line rewrite. Up to three touched columns are now traced in parallel and their reach merged; a column whose check fails keeps the count a lower bound and is named in Claude's context. Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
| const { before, after } = await editTexts($, e) | ||
| // Every column the edit touches is traced (up to three): picking one from raw dbt SQL is a guess, | ||
| // and a wrong guess would hide the column that changed. | ||
| const touched = touchedColumns(before, after, [...new Set([...known, ...node.columns])]).slice(0, MAX_EDIT_COLUMNS) |
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WARNING: Touched columns beyond the three-column cap are dropped without marking the count a lower bound.
slice(0, MAX_EDIT_COLUMNS) traces at most three columns, but the dropped names never reach unchecked, so unsettled/atLeast stay zero and the toast reports an exact read by N models for only a subset of the columns the edit changed. A Write that rewrites a model with four or more changed output columns, or a MultiEdit touching several, therefore understates the edit's reach, and Claude's context never names the untraced columns. Collect the dropped remainder into unchecked (or otherwise fold it into unsettled) so the count becomes a lower bound.
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Fixed: columns beyond the three-column cap now start in unchecked (lineage.tsx, impactFirst), so the count reads 'at least' and Claude's context names them. Test added.
| if (reach.exposures.length) lines.push(`- dashboards on them: ${reach.exposures.join(', ')}`) | ||
| if (reach.uncertainExposures.length) lines.push(`- dashboards on models that may read it: ${reach.uncertainExposures.join(', ')}`) | ||
| if (reach.truncated) lines.push('- the trace stopped at its model limit; more models may read it') | ||
| if (unchecked.length) lines.push(`- not checked (no answer in time): ${unchecked.join(', ')}`) |
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SUGGESTION: When every touched column's check fails, the failed columns disappear from the note entirely.
mergeReach([]) returns null, and this line sits inside if (reach), so an edit whose impact_analysis calls all error or time out switches to the model-level toast and context with no not checked line at all - exactly the case where the reader most needs to know which columns were never traced. Emit the unchecked line outside the if (reach) guard (or add an equivalent model-level note).
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Already handled: the 'columns not checked' line is pushed outside the if (reach) block, so it is emitted when every column check fails (covered by the unchecked-column tests). The model-level toast is unchanged by design; the context line names the columns.
| * implicit alias, or the column itself (`t.col`); casts and table aliases are not outputs. | ||
| */ | ||
| export function selectItems(sql: string): Map<string, string> { | ||
| type Token = { text: string; depth: number; word: string | null; at: number } |
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SUGGESTION: The at field is written but never read.
Every token push records at: i, but nothing in selectItems (or the tests) reads Token.at. Drop the field and its four initializers to keep the tokenizer minimal; if positions are intended for future diagnostics, use them instead of storing dead state.
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Fixed: removed the unused at field from the tokenizer (lineage-graph.ts).
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
| const file = (EDIT_TOOLS.has(e.tool) || e.tool === 'Read') && 'file_path' in e ? String(e.file_path) : null | ||
| const isSql = !!file && /\.sql$/i.test(file) | ||
| const isEdit = isSql && EDIT_TOOLS.has(e.tool) | ||
| const note = isEdit ? await within($, HOLD_TOTAL_MS, impactFirst($, e, file!)) : null |
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WARNING: The whole-lookup hold discards the entire note when it expires.
within($, HOLD_TOTAL_MS, impactFirst(...)) resolves null as soon as 8.5 s pass, so the toast, the band update and the context addition are all skipped — including the columns not checked line this commit just made unconditional. impactFirst can exceed 8.5 s without any column hanging, because the >4 MiB manifest path runs graphFromTools as a CLI subprocess (TOOL_TIMEOUT_MS is 60 s at line 40) and projectRoot walks up to 40 directories before the column traces even start. On such a project every edit silently loses impact-first, with no indication that the check never ran. Degrade to the model-level note (or at least a "lineage lookup timed out" toast) when the total hold expires, instead of returning nothing.
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Fixed: impactFirst now runs against a shared deadline (the hold minus 500 ms). Each column check gets only the time left (at most 5 s), so a slow graph lookup (a manifest over 4 MiB read through the CLI) leaves the columns unchecked; the note, band and context still go out and name them. If the lookup in a dbt project still does not finish within the hold, a toast says the edit went ahead without lineage. A .sql file outside any dbt project gets no such toast. Tests cover both cases (lineage.test.tsx).
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
…reach keyed by id Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
…ears the column Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
| await $.tool.call({ tool: 'Read', file_path: FILE }) | ||
| await clock.settle() | ||
| const ui = await $.ui.mount({ ...PANE, surface: 'terminal' }) | ||
| expect(await ui.find({ type: 'Text', text: /no columns known/ })).toBeUndefined() |
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SUGGESTION: This test cannot fail on the pre-fix behaviour.
For fct_orders the pane falls back to the manifest's columns (columnNames = columns?.columns.length ? ... : node.columns at lineage.tsx:842), so no columns known is never rendered even when columnsAtom holds the empty { columns: [], edges: [] } that the old parseDbtLineage produced. The call-count assertion is also identical before and after the fix: one Read schedules one loadDetails, so there is exactly one dbt_lineage call either way. Assert the refetch instead - do a second Read and expect two mcp:dbt_lineage calls (the old code caches the truthy-empty lineage and skips it).
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Fixed: the test now reads the same model twice and expects dbt_lineage to be asked again (2 calls), since nothing was cached. With parsedLineage returning the empty parse instead of null, the empty lineage is cached and the second read makes no call; I checked that the test fails that way.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
…altimate-code-integration The shared CLI helper takes the base branch's rule: only a binary that cannot start falls through to the next name. Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
… it ran out of time Column checks get the time left before a shared deadline, so a slow graph lookup leaves them unchecked instead of losing the note; when the lookup in a dbt project still does not finish, a toast says the edit went ahead without lineage. Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
| } | ||
| const note = lookup ? await within($, HOLD_TOTAL_MS, lookup) : null | ||
| // Out of time before even the model-level lookup finished: say so, rather than nothing. | ||
| if (lookup && !note && !finished && progress.project) $.ui.toast('◆ impact-first · the lineage lookup did not finish in time; the edit went ahead without it', { timeoutMs: 8000 }) |
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WARNING: The timeout toast is gated on progress.project, which is only set at line 547, after projectRoot resolves. projectRoot (line 127) walks up to 40 directories with an awaited fs.exists for each. When that walk is the slow part, the outer within($, HOLD_TOTAL_MS, lookup) still expires with progress.project === false, so no toast is shown — the same silent drop this commit sets out to fix. Set the flag optimistically before the walk (or as soon as a dbt_project.yml is found) so a slow root lookup still reports that impact-first did not run.
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Keeping this as is, on purpose. The toast is gated on having found a dbt project with a manifest so that a .sql edit outside any dbt project (a migration, a script) never gets a lineage warning; an earlier review flagged exactly that. projectRoot only stats for dbt_project.yml in each parent folder, so a walk long enough to use the 8.5 s hold is not a realistic case; if it ever is, the edit still goes ahead unheld.
| const began = await $.clock.now() | ||
| // Each column has the whole hold: a slow one does not discard the others. | ||
| const results = await Promise.all( | ||
| // Each column gets what is left before the deadline (at most HOLD_MS), so a slow graph lookup |
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SUGGESTION: The comment on line 576 still says each column "has the whole hold", which the deadline budget below contradicts (each gets at most the remaining time). Drop the old comment so only this one remains.
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Fixed: the comment now says the columns run side by side, each within the time left before the deadline.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
altimate-code's dbt_lineage now answers from the project's dbt integration when it can, with that model lineage as its structured result. The pane takes the focus model's column edges and parents from it, keeps the last transform step as the expression, does not keep a one-column trace as the model's columns, and the tool-result row counts the edges on other models of the trace. Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
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| if (DBT_LINEAGE.test(e.tool) && 'model' in e) { | ||
| // A trace of one column holds only that column's edges: not the model's columns to keep. | ||
| const columns = (e as any).column ? null : lineageFromOutput((result as any).result ?? result.text) |
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SUGGESTION: The "is this a column trace" decision reads the tool input, not the trace it just received.
(e as any).column only recognizes a column trace when the argument is literally named column; a build that names it differently (or nests it) makes this falsy, so a one-column trace is preloaded as the model's complete columns and loadDetails skips its refetch - the partial data this line is meant to keep out. The trace itself already marks a column focus (focus.column, e.g. the new fixture at lineage.test.tsx:580), and result.result is in hand here, so modelLineageOf(...)?.focus?.column can decide from both sides; it also avoids dropping a whole-model answer from a build that ignores the argument. The row parser added below (modelLineageOf) already has this shape to reuse.
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Fixed: the tool.call hook now treats the result as a one-column trace when either the call's column argument is set or the answer's own ModelLineage focus names a column (modelLineageOf(...)?.focus?.column). The existing test now calls dbt_lineage without a column argument and still checks that the trace is not preloaded; it fails without the change.
…d says when altimate-code's answer could not be read Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
… instead of saying the model is missing Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
…y and folder views for big projects Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
…g wins over the answer's models Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
| const graph = (await readGraph($, `${root}/target/manifest.json`).catch(() => null)) ?? (await sqlGraph($, root)) | ||
| const byName = new Map<string, string>() | ||
| for (const node of Object.values(graph.nodes)) if (FOLLOWABLE.has(node.type) && node.path) byName.set(node.name.toLowerCase(), node.id) | ||
| const ticked = new Set([...text.matchAll(/`([\w.]+)`/g)].map(match => match[1]!.toLowerCase().replace(/\.sql$/, '').split('/').pop()!)) |
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SUGGESTION: The backticked-name pattern cannot match a path, so the .split('/') on this line never runs.
[\w.]+ excludes /, so `models/stg_orders.sql` is not captured at all; only a bare `name` (or `name.column`) is. The trailing .split('/').pop() shows paths were intended, but they cannot reach it. A model without an underscore (orders, customers) that the answer names by path is therefore dropped from the list, and named[0] can end up empty so no follow happens. Allow the separators in the capture, or compare only the basename.
| const ticked = new Set([...text.matchAll(/`([\w.]+)`/g)].map(match => match[1]!.toLowerCase().replace(/\.sql$/, '').split('/').pop()!)) | |
| const ticked = new Set([...text.matchAll(/`([\w./-]+)`/g)].map(match => match[1]!.toLowerCase().replace(/\.sql$/, '').split('/').pop()!)) |
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Fixed: the backtick pattern now captures paths ([\w./-]+), so a backticked models/orders.sql names orders by its file name, underscore or not. There is a test with a model named orders, and it fails without the change.
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| /** Points the pane at a model (by file, name or unique_id) and loads its graph, columns, reach and warehouse lineage. */ | ||
| /** A follow; one Claude's work started counts for the turn it started in, once it lands. */ |
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SUGGESTION: Two doc comments now stack over follow, and followOnce has none.
Line 432 describes what followOnce does (point the pane at a model and load its graph, columns, reach and warehouse lineage); this line describes the wrapper. Keep line 432 above followOnce and this line above follow, the same fix already applied to findModel/findModelOrColumn in lineage-graph.ts.
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Fixed: followOnce has its own doc again (it points the pane at a model and loads its graph, columns, reach and warehouse lineage), and follow keeps only the wrapper's doc.
| if (turnCount !== turn) return | ||
| await update($, answerAtom, prev => (turnCount === turn ? named : prev)) | ||
| // Checked again after every wait: a newer turn may have started meanwhile. | ||
| if (turnCount === turn && followedTurn !== turn && named[0]) await follow($, { model: named[0].id, auto: true, fromAnswer: true }) |
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SUGGESTION: The newer-turn guard added by the last commit has no test.
Commit 417603b adds the turnCount === turn checks (266/270 above and here) so an older answer never writes answerAtom or follows a model once a newer turn started, but none of the three new tests exercises them: they either finish the turn or never open a second one. A test that holds the first manifest read (or the 5 s wait), calls $.turn.start for a second turn, then releases, and asserts the pane and the answer list keep the newer turn's state, would fail without these guards. Without it a refactor can drop them silently.
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Added the test: a first turn's answer waits on a read still loading, then a second turn starts and the read is released. The pane stays on the read's model and no answer list is written. It fails without the turnCount === turn checks.
… model, follow/followOnce keep their own docs, the newer-turn guard tested Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
…s-sync' into feat/plugin-altimate-code-integration
…ls in the shown manifest or below a monorepo root, and never moves the pane off a named model, a press or a loading read Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
…e, and the person's presses count like Claude's reads Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
| drawnCache = null | ||
| contextGiven.clear() | ||
| // A new conversation's answers start empty. | ||
| await update($, answerAtom, () => []) |
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WARNING: The new per-conversation turn state is not reset when the session changes.
startLineage now clears answerAtom, but followsInFlight, followedTurn and turnCount (lines 94-96) stay module-level. integrations.tsx:562 already treats "a press that was running when an earlier session ended can never finish" as real: if a follow left over from the previous session never settles, followsInFlight stays > 0 forever, so every answer in the new conversation waits the full 5 s at line 975 and then fails the followsInFlight === 0 gate, and the pane never follows a named model again. turnCount is also unchanged across sessions, so a stale answer task can still pass turnCount === turn right after session.start, write its models into the new conversation's list and move the pane. Reset or version these counters here (keeping the stale follow's finally from driving them negative) alongside answerAtom.
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Fixed: newConversation() now runs at session start and end. It bumps turnCount (so a stale answer task fails its turn check), resets followedTurn and followsInFlight, and bumps a followSession stamp. A follow left running by the previous conversation sees the stamp changed and no longer touches the count, so it can neither block nor drive it negative. New test: a read whose manifest check never returns, then a new conversation; an answer there still follows its model. It fails without the reset.
| const sessionRoot = await $.session.root().catch(() => '.') | ||
| const shown = focus ? [{ root: focus.root, manifest: focus.via === 'manifest' ? focus.manifest : undefined }] : [] | ||
| const own = await projectRoot($, sessionRoot, false) | ||
| const roots = shown.length ? shown : own ? [{ root: own, manifest: undefined }] : (await projectsBelow($, sessionRoot)).map(root => ({ root, manifest: undefined })) |
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SUGGESTION: With a focus the fallback chain never leaves the shown project.
roots = shown.length ? shown : ... stops at focus.root; the session project and projectsBelow candidates the comment names ("else the session's, else the projects below a monorepo root: the first whose models the answer names") are only tried when there is no focus. In a monorepo, or after a read moved the pane to another project, an answer that names models of a different project yields named = [], so IN THE ANSWER stays empty and the pane does not move even though a later candidate would match. Append the session/monorepo roots after shown (deduping them) and stop at the first with matches.
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Fixed: the candidates are now the shown project first, then the session's project (or the projects below a monorepo root), each tried once. The first project with matches wins, so an answer naming another project's models finds them even when the pane already shows a model.
| <Box flexDirection="row" flexWrap="wrap" columnGap={1}> | ||
| <Text dimColor>IN THE ANSWER ·</Text> | ||
| {answer.map(one => ( | ||
| <Button key={`answer-${one.id}`} plain label={one.id === focus.model ? `▸${one.name}` : one.name} onPress={() => later($, async () => void (await follow($, { model: one.id, open: true })))} /> |
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SUGGESTION: A listed model is stored without the project it was resolved in.
answerAtom holds only { id, name } (line 66), and this press calls follow({ model: one.id, open: true }) with no root/manifest. followOnce then resolves the unique_id against the current focus, the session project and the projects below it, so once a later read moves the pane to another project, pressing an entry from the old list cannot find its model and reports No dbt model matches "model.…" (and the list cannot safely include models of another project at all). Store root (and the manifest when known) with each entry and pass them to follow.
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Fixed: each listed model now stores the project it was found in (root, and manifest when it came from a manifest), and a press passes both to follow. An entry from an earlier list still resolves in its own project after the pane has moved to another one.
| await ui.unmount() | ||
| }) | ||
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| test("an answer still being handled when a newer turn starts never writes its models or moves the pane", async ($, on) => { |
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SUGGESTION: This test never reaches the newer-turn re-checks it is meant to cover.
The newer turn starts while the answer's later task is still waiting on followsInFlight, so the early if (turnCount !== turn) return at lineage.tsx:977 already exits before modelsNamed runs. Removing the re-checks at lineage.tsx:990 and :995 would leave this test green, even though that window (a turn.start arriving while the manifest/SQL lookup runs, which can take seconds) is exactly where a stale answer could still write answerAtom and move the pane. Hold the answer's own modelsNamed lookup (a held fs.stat/fs.read after the read has landed), start the newer turn while it is held, then release and assert there is no IN THE ANSWER row and no move.
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Rewrote the test so it reaches those checks. A model is shown first, then the answer's own model lookup (its manifest check) is held while the next turn starts, and then released. The pane stays on the shown model and no IN THE ANSWER row is written. It fails with the post-lookup re-check removed.
…e shown project, a listed model keeps its project, and the lookup race is tested Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
…ugh altimate-code too Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
| followsInFlight++ | ||
| try { | ||
| const followed = await followOnce($, input) | ||
| if (followed && session === followSession) followedTurn = Math.max(followedTurn, turn) |
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WARNING: The new session stamp only gates the counters; it does not stop a follow left over from the previous conversation from claiming the new one's pane.
followSession is checked here and in the finally, but followOnce's claim at lineage.tsx:567 only checks claimedSeq (and the turn for fromAnswer) - it never sees the stamp. A read or press started before /clear that resolves afterwards therefore still passes the claim, writes graphAtom/focusAtom, and, because newConversation() resets paneOpened, the !paneOpened && input.auto open at lineage.tsx:605 opens the pane on the previous conversation's model before any follow from the new one has landed. Capture the stamp in followOnce (or bump startedSeq/claimedSeq in newConversation) so a stale follow returns false before it claims.
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Fixed in 9ab6874: a new conversation sets claimedSeq = ++startedSeq, so a follow started before /clear refuses when it tries to claim the new conversation's pane. Test: a follow held on the manifest across a session end and start never shows (fails without the fix).
| const focus = await read($, focusAtom) | ||
| const sessionRoot = await $.session.root().catch(() => '.') | ||
| // The manifest the shown graph came from, read directly or through altimate-code; none for SQL files. | ||
| const shown = focus ? [{ root: focus.root, manifest: focus.via === 'sql' ? undefined : focus.manifest }] : [] |
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SUGGESTION: For a via: 'tools' focus this manifest can never be read by modelsNamed, so the comment overstates the fix and a press still loses the manifest.
via becomes 'tools' only when readGraph returned null, and the only null it returns is the over-4 MiB check at lineage.tsx:385. modelsNamed then calls readGraph on that same path (lineage.tsx:204), gets null again, and falls back to sqlGraph (lineage.tsx:206); it never calls graphFromTools. So for a large manifest the names come from the SQL files, graphFromManifest is false, and the listed entries carry no manifest (lineage.tsx:215). If that manifest is not the default <root>/target/manifest.json (Claude's dbt_lineage manifest_path) and the pane later moves, a press resolves the default path instead of the manifest the shown graph came from. Either read the names from the tools graph or graphAtom, or store focus.manifest for tools entries and correct the comment, since nothing here reads the manifest through altimate-code.
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Fixed in 9ab6874: modelsNamed takes the shown manifest and keeps it on each entry even when it couldn't read the file itself, so for a via: 'tools' focus a press still opens the model from that manifest, through altimate-code.
| // A model the pane should scroll down to once its graph is drawn: the canvas can be taller than the pane. | ||
| let revealFor: string | null = null | ||
| // The dbt models Claude's last answer names, in the order it names them. | ||
| const answerAtom = atom({ plugin: 'altimate-code', key: 'lineageAnswer' } as const, [] as { id: string; name: string; root: string; manifest?: string }[]) |
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SUGGESTION: The answer-entry shape is now written out five times, so a field change has to be made in all of them.
The same { id: string; name: string; root: string; manifest?: string } literal appears here, in modelsNamed's signature (lineage.tsx:203), in its found map (lineage.tsx:211), in the handler's named local (lineage.tsx:1001) and in types/index.d.ts:202. One named AnswerModel type (and, here, fromManifest ? manifest : undefined in place of the extra graphFromManifest boolean at lineage.tsx:205) keeps the shape in one place.
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Fixed in 9ab6874: one AnswerModel type in types/index.d.ts, used by the atom, modelsNamed and the handler.
| await ui.unmount() | ||
| }) | ||
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| test("a newer turn arriving while the answer's own model lookup runs keeps the answer out", async ($, on) => { |
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SUGGESTION: The two new tests cover the session reset and the newer-turn race, but not the other two fixes in this change.
Nothing exercises the new multi-project lookup in the turn.complete handler (the shown project, then the session's, then a monorepo's projects - lineage.tsx:996-1005) or a listed model keeping its project after the pane moved (lineage.tsx:1295). A test that shows a model in project A, lets an answer name a model of project B found through the session/projectsBelow candidate, then presses an older IN THE ANSWER entry after a read moved the pane, would fail if either wiring regressed.
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Added in 9ab6874: a test for the monorepo case. Project a is shown, the answer names project b's model, the pane follows it, and after a read moves the pane back to a, the listed b_model entry still opens in b. Writing it found a bug in the test's own listing stub at the repo root, now fixed.
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Requesting changes. This is a multi-model consensus review (5 reviewers, converged in 2 rounds) of the diff against feat/one-click-local-integrations-sync at c8bc897.
What holds up:
claude plugin validatepasses, andclaude plugin testpasses 143 tests with 0 failures.- The edit hold is bounded on every path and fails open, so an edit is never blocked or corrupted.
- Processes run from argument vectors with JSON
--argsand never through a shell; a timeout is never rerun. - Every call the plugin makes to altimate-code is read-only (no
--allow-write). - Concurrent follows are well guarded (
claimedSeq,ownerKey,reachSeq) and tested.
Blocking — 3 MAJOR findings (inline):
- Project text is interpolated unsanitized and unbounded into the hidden impact
context. - Impact traces are never cancelled, start even after the deadline, and are not de-duplicated.
- Every answer in a non-dbt session walks the session folder 4 levels deep, uncached.
Blocking — 2 MINOR findings (inline):
- The README promises dbt-integration lineage, which read-only calls cannot reach.
listWorkspacesnow times out at 30 s instead of 90 s.
Non-blocking MINOR findings (inline): the warehouse server is chosen by tool-name prefix; reads can reach outside the project through .. model-paths and followed paths; startLineage runs inside the integrations session.start; exposures_error is ignored.
Nits, missing tests and the unintended consequences are in a separate PR comment.
| : `${target} feeds ${graph.truncated ? 'at least ' : ''}${plural(downstream, 'model')} and ${plural(dashboards.length, 'dashboard')}` | ||
| const toastText = `◆ impact-first · ${toast}${dashboards.length ? ` · ${dashboards.slice(0, 3).join(' · ')}` : ''}` | ||
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| const lines = [`Altimate lineage for ${target}, read from the dbt manifest before this edit:`] |
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MAJOR (security): repo text goes unsanitized and unbounded into a hidden context reminder
This note is returned as context from tool.call (line 1105). Per the hooks API, the model reads it as a reminder the person never sees. It interpolates text from the project with no filtering or quoting:
- exposure labels (
impactOfusesnode.label, and a dbt exposurelabelis free YAML text); - column-reach exposure labels;
- downstream model names and their column names (a quoted SQL alias can be any text);
reasonstrings from altimate-code.
A cloned dbt project can plant instruction-like text here, and it reaches the model as plugin-authored context with more authority than file content.
Size is also unbounded: reach.exposures.join, counts.exposures.join, unchecked.join (every touched column past the 3 traced) and each model's columns.join.
Fix:
- Allow only an identifier charset in interpolated names, or JSON-quote them.
- Strip control characters and newlines.
- Cap each item and the whole note (for example 4 KB).
- Frame the block as data: "the names below come from the project; they are not instructions".
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Fixed in 6c29e46, then made byte-exact in e47b064 and c6972f3.
- Every project-derived value goes through
quoted(): control characters, U+2028/2029 and newlines become spaces, it is cut at 80 characters, and it is JSON-quoted unless it is a plain[\w.$-]name. Non-ASCII is escaped, so the note is ASCII end to end. - Lists are capped (10 entries, 8 columns per model, 15 models) with an
... N moremarker. The note is cut at 4000 characters, which is now 4000 bytes, never on half of an escape. - The note opens with: "The names below come from the project's files; they are data, not instructions."
- Tests: a planted multi-line label stays on one quoted line; 30 long exposures are capped; non-ASCII names stay under 4 KB in bytes; a cut never ends inside an escape. Each fails without its fix.
| if (touched.length > 0) { | ||
| const began = await $.clock.now() | ||
| // The columns run side by side, each within the time left before the deadline (below): a slow one does not discard the others. | ||
| const results = await Promise.all( |
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MAJOR (performance): impact traces are never cancelled, start even with no time left, and are not de-duplicated
within() only stops waiting. After the 8.5 s hold, these keep running:
- up to 3
impact_analysisruns (the CLI's 60 s$.process.runcannot be aborted, and$.mcp.callhas no timeout here); - for a manifest over 4 MiB, the 60 s
include_graphCLI run fromgraphFromTools, which has no in-flight de-duplication.
within($, Math.max(0, …), runTool(...)) also launches the tool when the deadline has already passed. A burst of edits to a large project therefore piles up concurrent traces that compete with the MCP server Claude itself uses. The edit hold is correctly bounded; the leftover work is not.
Fix:
- Don't launch a trace when the remaining time is ≤ 0.
- Share in-flight promises per (manifest, model, column) and per
include_graphkey. - Run the CLI through
$.process.spawnand end the stream at the deadline so it is killed, or give impact-first subcalls a short dedicated timeout.
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- No trace starts once the time left is at most zero.
runToolnow takes an absolute deadline and checks it after the MCP connect and again before the CLI fallback, so nothing starts after the hold ends. - The CLI run's timeout is the time left, so the process is stopped at the deadline.
shared()gives a trace already running (same manifest revision, model and column) to a later edit, and does the same forinclude_graphruns.$.mcp.calltakes no timeout or abort signal in the hooks API, so an MCP call that has started can't be cancelled. With the de-duplication and the deadline check, a burst of edits no longer piles up calls.- Tests: no trace after the hold ran out; two edits of one column share one trace. Both fail without the fix.
| const shown = focus ? [{ root: focus.root, manifest: focus.via === 'sql' ? undefined : focus.manifest }] : [] | ||
| const own = await projectRoot($, sessionRoot, false) | ||
| // The shown project first, then the session's, then those below a monorepo root, each once. | ||
| const candidates = [...shown, ...(own ? [{ root: own, manifest: undefined }] : (await projectsBelow($, sessionRoot)).map(root => ({ root, manifest: undefined })))] |
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MAJOR (performance / file access): every answer in every session walks the session folder 4 levels deep
turn.complete runs after every main-agent answer and has no dbt gate. When the session root is not inside a dbt project, projectsBelow(sessionRoot) lists every directory to depth 4 with unbounded Promise.all fan-out, and nothing is cached. Measured locally, that is about 6,000 directories under a home folder and about 10,000 under a code monorepo, on every answer. On macOS the walk also lists ~/Desktop, ~/Documents and ~/Downloads, which can raise privacy prompts. Users who never open lineage pay this cost.
Fix:
- Cache the project list per root; invalidate it on refresh or when a
dbt_project.ymlis written. - Skip the answer lookup when no dbt project has been seen in the session.
- Bound the walk's concurrency and entry count.
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Fixed in 6c29e46.
turn.completewalks below the session folder only after a dbt project has been seen this session, through a follow or an edit's impact check. A session that never touches dbt does no file work on answers. A follow left over from an earlier conversation can't turn the walk back on (249174c).- The walk is breadth-first, lists at most 2000 folders, 16 at a time, and is cached per folder. The cache is cleared on
r, on an edit ofdbt_project.yml, and in a new conversation. - Test: an answer in a session that has seen no dbt project lists no folder (fails without the gate).
| - **The graph.** The model's whole lineage as boxes and arrows, like dbt-lineage-viewer: every level upstream on the left and downstream on the right, every model, every name in full, dashboards (exposures) marked ◆. Nothing is folded or cut: the pane is a window onto the drawing. Scroll it up and down with the mouse, touchpad or arrow keys, pan it with `h` and `l` (or ◀ ▶), and `f` brings the model back to the middle. Links between models on the same level, or that skip a level, are not drawn. Press a model to follow it. With a column picked, the models and dashboards that read it are highlighted and the rest dimmed. | ||
| - **Views for big projects.** `v` cycles the graph, **ends only** (the sources and dashboards the model sits between; "via N" counts the models between them on the shortest path), **folders** (sources, staging, intermediate, marts and dashboards as one box each, with counts, in dbt layer order: a source-to-mart chain on one screen) and the text **list** of upstream and downstream. A pane narrower than 48 columns shows the list. The pane keeps up to 500 models upstream, and through altimate-code (a manifest over 4 MiB) up to 500 downstream too; past that the header says which side was cut. | ||
| - **What the answer is about.** After each answer, the models Claude named are listed under the header (IN THE ANSWER), each a press away. When Claude answered without reading any model that turn (from what it read earlier), the pane follows the first model it named, so the lineage shown matches the answer. | ||
| - **Columns.** Each output column with its source columns and how it is derived, from altimate-code's `dbt_lineage`: through the project's dbt integration when altimate-code has it (no `dbt compile` needed), else from the compiled manifest. |
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MINOR (docs/contract) — Blocker: yes. This line says columns come "through the project's dbt integration … (no dbt compile needed)", but no call the plugin makes can reach that path:
- The plugin's MCP server runs
mcp serve --workspace-toolswithout--allow-write. - The CLI fallback runs
tool runwithout--allow-write. - Both mark the call read-only, and the
dbt_lineagetool in feat(dbt_lineage): return the dbt integration's model lineage as structured content altimate-code#1637 returns early for read-only calls (if (isReadOnlyCall(signal)) return {}).
So the pane always gets the manifest fallback, and the no-manifest branch ("only the dbt integration's answer has columns", lineage.tsx:636) never fills.
Fix: correct the README and the PR text (columns need a compiled manifest), or change the contract so a read-only lineage call may use the integration.
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Fixed in 6c29e46. The README now says columns come from the compiled manifest, and that the plugin's calls are read-only, so altimate-code never starts the project's dbt adapter for them. The PR text says the same. The pane no longer calls dbt_lineage for a project with no manifest, since that call could only return what the pane already shows.
| export const MISSING_BINARY = /ENOENT|not found|no such file|(cannot|could not|failed to) (start|spawn|run)/i | ||
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| /** Runs the altimate CLI under the first name that is installed. */ | ||
| export async function runAltimate($: EngineInterface, args: string[], timeoutMs = 30_000) { |
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MINOR (regression of #12) — Blocker: yes. In #12, runAltimate defaulted to DEFAULT_TIMEOUT_MS (90 s). This shared copy defaults to 30 s, and listWorkspaces calls it directly, not through runCli, with no timeout: runAltimate($, ['workspace', 'list', '--json']) at integrations.tsx:228. So listing workspaces now times out at 30 s instead of 90 s.
Fix: pass DEFAULT_TIMEOUT_MS at that call site, or keep 90 s as the default here.
| const node = focus && graph ? graph.nodes[focus.model] : null | ||
| if (!node?.relation) return | ||
| const tools = await $.tool.list().catch(() => []) | ||
| const found = tools |
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MINOR (security) — Blocker: no (only a relation name leaves, and the behaviour is documented; safe to do in a follow-up). The server is chosen by tool-name prefix: any connected MCP server that exposes a tool named table_lineage or databricks_table_lineage receives the model's database.schema.table. That happens on every new follow, including automatic follows from Claude's reads, with no prompt and regardless of the user's permission rules for that tool. The hooks API says to key trust on the server's source, not on the tool-name prefix.
Fix:
- Filter by provenance, or by an allowlist of Altimate servers.
- Add an opt-out.
- Say in the README that the table name is sent to that server.
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Changed in 249174c, with one part not possible.
$.tool.list()returns onlyname,descriptionandmcp. The server'ssourceappears only on command-hook inputs, so a mod can't filter by provenance there.- The table name is now sent only for a model the person asked for:
/lineage, a press in the pane, orr. It is never sent when the pane follows one of Claude's reads. The focus is checked again right before the call, so a follow that lands in between is never sent. - The README says the table name is sent to that server, and when.
- Tests: Claude's read sends nothing; a press sends one call; a later read sends nothing more.
- An opt-out setting is left for a follow-up.
| } | ||
| } | ||
| // `models/`, `./models` and `models` are one folder: paths must match what a follow looks up. | ||
| const clean = (dir: string) => normalize(dir).replace(/\/+$/, '').replace(/^\.\//, '') |
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MINOR (file access) — Blocker: no (edge input; the reads are local and read-only). clean() keeps a leading .., so model-paths: ["../.."] in dbt_project.yml makes the walk read up to 5,000 .sql/.py files above the project, and holds() keeps listing past the cap. A manifest_path from a dbt_lineage call, or a .sql path in Bash output (lines 473-480 and 1068-1096), likewise loads any dbt project on disk into the pane. Symlinks are correctly not followed.
Fix: drop layout entries that are absolute or start with ..; optionally keep follows to projects under the session root.
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Fixed in 6c29e46: model-paths, snapshot-paths and seed-paths entries that are absolute or climb out (.. as a whole segment) are dropped before the walk. model-paths: ['.'] still walks the project folder, skipping its target/, packages and environments (249174c). Tests: ../.. and /etc are never listed; . reads the root models but not target/. Following a path Claude itself read in another project is how the pane is meant to work, so I left that as it is.
| name: COMMAND, | ||
| description: 'One-click GitHub, Jira and Linear integrations for your Altimate workspace', | ||
| }) | ||
| await startLineage($) |
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MINOR (composition) — Blocker: no (it needs an engine-side failure; safe to do in a follow-up). startLineage is awaited before the integrations pane's own setup. If it throws (command registration refused, a state write failing), the engine skips the rest of this hook: busy is not reset and the integrations band never scans.
Fix: wrap the call in try/catch, or move it after the integrations setup.
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Fixed in 6c29e46: startLineage is caught and logged, so the integrations pane's own setup always runs.
| await update($, reachAtom, prev => (mine() ? reach : prev)) | ||
| if (!result?.ok) await update($, messageAtom, prev => (mine() ? `impact_analysis failed: ${firstLine(result?.text) ?? 'altimate-code did not answer'}` : prev)) | ||
| else if (reach) $.ui.log(`lineage-pane · column ${column} · impact_analysis(${node.name}, column: ${column}) · read by ${reach.models.length} models`) | ||
| else if (result.metadata?.column_reach_error) await update($, messageAtom, prev => (mine() ? `Column reach failed: ${firstLine(String(result.metadata.column_reach_error))}` : prev)) |
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MINOR (contract) — Blocker: no (edge input: an unreadable exposures section). AltimateAI/altimate-code#1635 reports exposures_error when the dashboards could not be read. The plugin ignores it, so both the pane and the impact note to Claude say "read by N models and 0 dashboards" as if the count were settled.
Fix: treat exposures_error as unsettled (an "at least" count) and show it.
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Fixed in 6c29e46 and e47b064. exposures_error makes the dashboard count a lower bound everywhere: the pane's column box ("at least N dashboards" plus the reason), the toast, the band and the note to Claude ("the dashboards could not be read (...); more may read it"). The model count is unchanged. Test: an unreadable dashboards section shows "at least" on the toast and band, with the reason in the note.
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Nits, missing tests and unintended consequences (from the consensus review; none of these tie to a single diff line) Nits
Missing tests
Unintended consequences
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…om an ended conversation never claims the pane, and the monorepo lookup is tested Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
… deadline and are shared, answers walk no folder until a dbt project is seen, and model folders stay inside the project - impact note: each name one line, quoted unless plain, lists capped, the note capped at 4 KB and framed as data - no trace starts once the hold is over; the CLI run stops at the deadline; a running trace or include_graph run is shared - projectsBelow is a bounded, cached walk, and turn.complete uses it only after a dbt project was seen - model-paths that are absolute or climb out of the project are not walked; SQL files are read 32 at a time - exposures_error keeps the dashboard count a lower bound - the warehouse table_lineage call runs only for a model the person asked for - runAltimate defaults to 90 s again; startLineage failing does not stop the integrations setup - the README says columns come from the compiled manifest (read-only calls never start the dbt adapter) Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
…s included, checked just before the call; deadlines hold through connect and fallback - a press, /lineage or r marks the model asked for; the call checks the focus right before it is sent - runTool takes an absolute deadline and starts nothing past it, MCP or CLI - the note escapes non-ASCII, so its 4000-character cap is a byte cap - model-paths ['.'] walks the project folder, skipping its builds and packages - a follow from an ended conversation does not mark a dbt project seen - the folder cache is cleared only on refresh and dbt_project.yml edits - an unreadable dashboards section bounds the dashboard count, not the model count Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
… the band says when the dashboard count is a lower bound Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
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Replying to the nits, missing tests and unintended consequences (comment above). Fixes are in 6c29e46, 249174c, e47b064 and c6972f3. Nits
Missing tests: all added except the last, and each fails without its fix:
A real older CLI without Unintended consequences
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| let conversationSeq = 0 | ||
| // Set once a dbt project is seen this session: until then an answer never walks the session's folder. | ||
| let projectSeen = false | ||
| // Per folder, until a refresh or an edit of a .sql file or dbt_project.yml. |
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[SUGGESTION]: projectsCache is not cleared by a .sql edit: .sql/.py edits only call clearSqlGraphs() (line 1166), while the cache is cleared on r (line 579), on a dbt_project.yml edit (line 1168), and in newConversation(). The comment describes invalidation that does not happen.
| // Per folder, until a refresh or an edit of a .sql file or dbt_project.yml. | |
| // Per folder, until a refresh, a dbt_project.yml edit, or a new conversation. |
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Fixed in 397a435: the comment now reads "Per folder, until a refresh, a dbt_project.yml edit, or a new conversation.", which is what the code does.
| // press, r), never one the pane followed from Claude's reads: checked against the focus now, just | ||
| // before the call, so a follow that landed meanwhile is not sent. | ||
| const now = await read($, focusAtom) | ||
| if (!sameFocus(now, focus) || askedFor !== `${now!.model}\u0000${now!.manifest}`) return |
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[SUGGESTION]: This gate only passes for a follow that set askedFor. /lineage with no model goes to command.run's else branch, which calls loadDetails($, null, false) without running followOnce, so opening the pane on a model the pane followed from a read never fetches warehouse lineage, even though the README added in this PR lists /lineage as an ask. Set askedFor for the shown focus there, or scope the README wording to /lineage <model>.
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Fixed in 397a435: bare /lineage now marks the shown model as asked for before it reloads the details, so warehouse lineage loads as the README says. Test: after Claude's read nothing is sent; after a bare /lineage the call is made. It fails without the fix.
| uncertain: unique(reaches.flatMap(one => one.uncertain), key).filter(one => !models.has(key(one))), | ||
| untraced: unique(reaches.flatMap(one => one.untraced), key), | ||
| truncated: reaches.some(one => one.truncated), | ||
| ...(reaches.find(one => one.exposuresError) && { exposuresError: reaches.find(one => one.exposuresError)!.exposuresError }), |
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[SUGGESTION]: reaches.find(one => one.exposuresError) is evaluated twice for the same result. Find the first reach with an error once (e.g. const exposuresError = reaches.find(one => one.exposuresError)?.exposuresError before the return) and spread that value.
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Fixed in 397a435: the first reach with an error is found once, and its exposuresError is spread.
… asks for the model shown - runTool bounds $.mcp.call by the time left, then tries the CLI, so a stuck call never holds a shared trace - /lineage with no model marks the shown model as asked for, so warehouse lineage loads as the README says - comment and README wording match the code (cache invalidation, impact-first traces every touched column) Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
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Approved. Re-review at 397a435, after the earlier review at c8bc897.
The three earlier MAJOR findings are fixed. One residual each for MAJOR 1 and MAJOR 2 is below as a minor. The two blocking minors (README and the listWorkspaces timeout) are fixed. Of the four non-blocking minors, three are fixed and one (the warehouse server picked by tool name) is reasonably deferred. The status of each earlier finding is in the PR comment that follows.
The edit hold is bounded at 8.5 s on every path. Project text reaching Claude's context is quoted, escaped and capped. No walk reads outside the project. #12's pane is not regressed. The contract fields match AltimateAI/altimate-code#1635 and #1637.
Minor findings (inline), none blocking:
- The
include_graphlookup in the impact hook has no deadline (lineage.tsx:876). It does not block because the edit is never held past 8.5 s, and the run is bounded, shared and read-only. - The 4000-byte cap leaves out the closing sentence, so the note can reach 4083 bytes (lineage.tsx:955). This is cosmetic: the overshoot is a fixed plugin string, and the note stays bounded.
- The pane renders
reasonraw (lineage.tsx:1552). This is visible UI text, not hidden context; it is safe to fix in a follow-up. - The suite fails under CPU load: a wall-clock bound, and an unhandled rejection at the end of the file (lineage-layout.test.ts:480). This is test-only.
Reviewed by a 5-model consensus panel.
| let id = graph ? findModel(graph, relative(root, file)) : null | ||
| if (!graph) { | ||
| const name = (file.split(/[\\/]/).pop() ?? file).replace(/\.sql$/i, '') | ||
| const built = await graphFromTools($, manifest, stat.mtimeMs, name, relative(root, file)).catch(() => null) |
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MINOR (Performance): the include_graph lookup in the impact hook still has no deadline (residual of the earlier MAJOR 2, uncancelled traces)
For a manifest over 4 MiB, impactFirst calls graphFromTools here without the deadline. That runs dbt_lineage with include_graph CLI-only, under the 60 s TOOL_TIMEOUT_MS (line 473). So the process can keep running for up to about 51 s after the 8.5 s hold has let the edit go. It is shared per manifest revision and model, and it fills the cache for the next edit. Once it lands after the deadline, no column trace starts (the left <= 0 check at line 906), so nothing else follows from it.
Fix: pass deadline through graphFromTools to runTool (its until argument), or keep it deliberately as a cache warm-up and say so in a comment.
Blocker: no. The edit is never held past 8.5 s, and the run is bounded, de-duplicated and read-only.
| // manifest's revision: a recompile is told again. | ||
| key: `${e.agentId ?? 'main'}\u0000${manifest}\u0000${stat.mtimeMs}\u0000${id}\u0000${traced.join(',')}\u0000${unchecked.join(',')}`, | ||
| toast: toastText, | ||
| context: `${body.length > MAX_NOTE ? `${cut(body, MAX_NOTE)}...` : body}\n${close}`, |
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MINOR (Security / accuracy): the 4000-byte cap does not include the closing sentence (residual of the earlier MAJOR 1)
The cut applies to body only. Then ..., a newline and the fixed 79-character close sentence are appended, so the note can reach 4083 bytes. Sanitising is complete: every project value goes through quoted()/listed(), and each list is capped. But the stated guarantee, "the whole note is cut at 4000 bytes", is only partly met.
Fix: reserve close.length + 4 from MAX_NOTE before cutting body, or cut the assembled string. Assert the final context length in the test.
Blocker: no. The overshoot is a fixed plugin-authored string, and the note stays bounded under 4 KiB.
| ) : null} | ||
| {reach.untraced.length > 0 ? ( | ||
| <Text color="warning"> | ||
| {reach.untraced.length} not traced ({reach.untraced[0]!.reason}): {reach.untraced.slice(0, 4).map(one => one.name).join(', ')} |
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MINOR (Security / UI): the pane renders reason raw
reach.untraced[0].reason (and the uncertain names on line 1547) come from impact_analysis as free text. They are shown with no control-character strip and no length cap. exposuresError goes through firstLine(), which shows how this could be handled.
Fix: run these through firstLine(), or through the same CONTROL strip with a cap (for example 120 characters).
Blocker: no. This is visible pane text the person sees, not hidden context, so it is UI hardening.
| expect(columnOf(rows, 'missing')).toBe(-1) | ||
| }) | ||
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| test('drawLayered draws a 500-node lineage with an unbounded width in well under 300 ms', () => { |
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MINOR (Testing): the suite fails under CPU load
At 397a435 on an idle machine, claude plugin test gives 157 pass / 0 fail in about 4 s. With other processes busy, two runs at the same head failed:
- this test, at about 420 ms against the 300 ms wall-clock bound;
lineage.test.tsx's "the file ran to its end", witha rejection nothing handled: ... $.clock.now refused: no hooks module of that name is loaded. Work scheduled withlaterorwithinoutlived the test file, and the whole run took about 30 s instead of 4 s.
There is no CI job running claude plugin test, so this shows up only locally.
Fix: settle scheduled work before each test ends (or end it explicitly), and make the timing bound relative or looser.
Blocker: no. Test-only; no product behaviour depends on it.
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Re-review at 397a435: status of earlier findings, nits, missing tests and unintended consequences (from the consensus re-review; these don't tie to a single diff line) Earlier findings (review at c8bc897)
Nits
Missing tests
Unintended consequences
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20c6e2d
into
feat/one-click-local-integrations-sync
…gration feat: dbt lineage pane beside the chat (#14, onto main)
Summary
Adds a dbt lineage pane to the plugin's hooks module. It follows the model Claude reads or edits, and it checks a change's downstream reach before the edit lands. Stacked on #12 (its branch is merged in); needs AltimateAI/altimate-code#1637 (structured
dbt_lineage) and AltimateAI/altimate-code#1635 (stacked on it: manifest fallback fields, column reach, large manifests). The plugin's calls are read-only, so altimate-code answers them from the compiled manifest and never starts the project's dbt adapter; the pane also reads the integration's model-lineage shape when a result carries one./lineage <model>[.column]): follows the model Claude reads, edits, or names in its owndbt_lineagecall.h/l(or ◀ ▶);fbrings the model back into view. The pane opens on the model. Nothing is folded or cut. With a column picked, the models and dashboards that read it are highlighted and the rest dimmed.v): ends only (the sources and dashboards the model sits between, with "via N"); folders (sources → staging → intermediate → marts → dashboards, top to bottom with counts and level spans: a source-to-mart chain on one screen); list (the earlier text view, also used in a pane under 48 columns).target/manifest.jsonstill gets its graph, read from the models'ref()andsource()calls the way dbt renders them (Jinja only, SQL comments included, versions, snapshots, Python models). Columns, dashboards and column reach then needdbt parse.find … -name x.sql, acdfirst) moves the pane; a listing of many files does not. From a monorepo's root,/lineage <model>finds the dbt project below it that has the model.vswitches view,cpicks the next column,rrefreshes,aasks Claude; in the ends and list viewsu/dunfold upstream/downstream. Pressing a model follows it.dbt_lineagecall are reused only when the answer's unique_id is the followed model's, never for a same-named model of another project.target/manifest.jsonwith no model calls. A manifest over 4 MiB is read throughdbt_lineage include_graph(CLI) and cached per revision. If altimate-code fails or its answer is too large to read, the pane says so rather than reporting that the model is missing.impact_analysisseverity and the direct, transitive, test and reader counts.dbt_lineageresults: drawn as a list of edges colored by lens. ctrl+o keeps the raw output under it.table_lineageordatabricks_table_lineage, the pane adds what the warehouse has observed for the model's table. The plugin calls it itself, without a prompt, and sends the table's name, only for a model the person asked for (/lineage, a press,r), never on a follow of Claude's reads. The README says so.altimate tool run --json.integrations.tsxregisters the lineage command, hooks and band line.runAltimate,parseJsonandlatermove tohooks/altimate-cli.ts, shared by both halves. The CLI falls through toaltimate-codeonly when thealtimatebinary is missing, not when it times out.Test plan
claude plugin validate plugins/altimate-codepasses.claude plugin test plugins/altimate-codepasses 157 tests across the graph module, the layout module, the lineage mod and the integrations pane. They cover:model-paths: ['.'], and no folder walk in a session that has seen no dbt project.dbt_lineagecalls;/lineage fct_orders.revenueshows 7 models and 3 dashboards;revenueshows the toast before it lands, and Claude's answer used the added lineage (it named the 7 readers and the 3 dashboards);dbt_lineageresult is redrawn.sources (26) → staging (18) → intermediate (49) · 7 levels → marts (9) → mart, and ends only lists the real sources first.transform-dbt, 50 models):/lineage stg_dbt_artifact_recordsdraws its graph from the SQL files.🤖 Generated with Claude Code