AltimateAI
diff --git a/‎packages/opencode/src/altimate/native/altimate-core.ts‎
Lines changed: 417 additions & 438 deletions b/‎packages/opencode/src/altimate/native/altimate-core.ts‎
Lines changed: 417 additions & 438 deletions
diff --git a/‎packages/opencode/src/altimate/native/sql/register.ts‎
Lines changed: 428 additions & 391 deletions b/‎packages/opencode/src/altimate/native/sql/register.ts‎
Lines changed: 428 additions & 391 deletions
diff --git a/‎packages/opencode/src/altimate/native/types.ts‎
Lines changed: 3 additions & 0 deletions b/‎packages/opencode/src/altimate/native/types.ts‎
Lines changed: 3 additions & 0 deletions
diff --git a/‎packages/opencode/src/altimate/telemetry/index.ts‎
Lines changed: 64 additions & 20 deletions b/‎packages/opencode/src/altimate/telemetry/index.ts‎
Lines changed: 64 additions & 20 deletions
diff --git a/‎packages/opencode/src/altimate/tools/altimate-core-check.ts‎
Lines changed: 31 additions & 4 deletions b/‎packages/opencode/src/altimate/tools/altimate-core-check.ts‎
Lines changed: 31 additions & 4 deletions
diff --git a/‎packages/opencode/src/altimate/tools/altimate-core-classify-pii.ts‎
Lines changed: 9 additions & 4 deletions b/‎packages/opencode/src/altimate/tools/altimate-core-classify-pii.ts‎
Lines changed: 9 additions & 4 deletions
diff --git a/‎packages/opencode/src/altimate/tools/altimate-core-column-lineage.ts‎
Lines changed: 9 additions & 4 deletions b/‎packages/opencode/src/altimate/tools/altimate-core-column-lineage.ts‎
Lines changed: 9 additions & 4 deletions
diff --git a/‎packages/opencode/src/altimate/tools/altimate-core-compare.ts‎
Lines changed: 9 additions & 4 deletions b/‎packages/opencode/src/altimate/tools/altimate-core-compare.ts‎
Lines changed: 9 additions & 4 deletions
diff --git a/‎packages/opencode/src/altimate/tools/altimate-core-complete.ts‎
Lines changed: 9 additions & 4 deletions b/‎packages/opencode/src/altimate/tools/altimate-core-complete.ts‎
Lines changed: 9 additions & 4 deletions
@@ -24,11 +24,13 @@ export interface SqlExecuteResult {
 export interface SqlAnalyzeParams {
   sql: string
   dialect?: string
+  schema_path?: string
   schema_context?: Record<string, any>
 }
 
 export interface SqlAnalyzeIssue {
   type: string
+  rule?: string
   severity: string
   message: string
   recommendation: string
@@ -385,6 +387,7 @@ export interface SqlFixResult {
   error_message: string
   suggestions: SqlFixSuggestion[]
   suggestion_count: number
+  error?: string
 }
 
 // --- SQL Autocomplete ---
 
@@ -48,8 +48,8 @@ export namespace Telemetry {
         // No nested objects: Azure App Insights custom measures must be top-level numbers.
         tokens_input: number
         tokens_output: number
-        tokens_reasoning?: number   // only for reasoning models
-        tokens_cache_read?: number  // only when a cached prompt was reused
+        tokens_reasoning?: number // only for reasoning models
+        tokens_cache_read?: number // only when a cached prompt was reused
         tokens_cache_write?: number // only when a new cache entry was written
       }
     | {
@@ -401,19 +401,27 @@ export namespace Telemetry {
         session_id: string
         tool_name: string
         tool_category: string
-        error_class:
-          | "parse_error"
-          | "connection"
-          | "timeout"
-          | "validation"
-          | "internal"
-          | "permission"
-          | "unknown"
+        error_class: "parse_error" | "connection" | "timeout" | "validation" | "internal" | "permission" | "unknown"
         error_message: string
         input_signature: string
         masked_args?: string
         duration_ms: number
       }
+    // altimate_change start — sql quality telemetry for issue prevention metrics
+    | {
+        type: "sql_quality"
+        timestamp: number
+        session_id: string
+        tool_name: string
+        tool_category: string
+        finding_count: number
+        /** JSON-encoded Record<string, number> — count per issue category */
+        by_category: string
+        has_schema: boolean
+        dialect?: string
+        duration_ms: number
+      }
+  // altimate_change end
 
   const ERROR_PATTERNS: Array<{
     class: Telemetry.Event & { type: "core_failure" } extends { error_class: infer C } ? C : never
@@ -476,20 +484,40 @@ export namespace Telemetry {
 
   // Mirrors altimate-sdk (Rust) SENSITIVE_KEYS — keep in sync.
   const SENSITIVE_KEYS: string[] = [
-    "key", "api_key", "apikey", "apiKey", "token", "access_token", "refresh_token",
-    "secret", "secret_key", "password", "passwd", "pwd",
-    "credential", "credentials", "authorization", "auth",
-    "signature", "sig", "private_key", "connection_string",
+    "key",
+    "api_key",
+    "apikey",
+    "apiKey",
+    "token",
+    "access_token",
+    "refresh_token",
+    "secret",
+    "secret_key",
+    "password",
+    "passwd",
+    "pwd",
+    "credential",
+    "credentials",
+    "authorization",
+    "auth",
+    "signature",
+    "sig",
+    "private_key",
+    "connection_string",
     // camelCase variants not caught by prefix/suffix matching
-    "authtoken", "accesstoken", "refreshtoken", "bearertoken", "jwttoken",
-    "jwtsecret", "clientsecret", "appsecret",
+    "authtoken",
+    "accesstoken",
+    "refreshtoken",
+    "bearertoken",
+    "jwttoken",
+    "jwtsecret",
+    "clientsecret",
+    "appsecret",
   ]
 
   function isSensitiveKey(key: string): boolean {
     const lower = key.toLowerCase()
-    return SENSITIVE_KEYS.some(
-      (k) => lower === k || lower.endsWith(`_${k}`) || lower.startsWith(`${k}_`),
-    )
+    return SENSITIVE_KEYS.some((k) => lower === k || lower.endsWith(`_${k}`) || lower.startsWith(`${k}_`))
   }
 
   export function maskString(s: string): string {
@@ -674,7 +702,7 @@ export namespace Telemetry {
       // before Instance.provide()). Treat config failures as "not disabled" —
       // the env var check above is the early-init escape hatch.
       try {
-        const userConfig = await Config.get() as any
+        const userConfig = (await Config.get()) as any
         if (userConfig.telemetry?.disabled) {
           buffer = []
           return
@@ -789,6 +817,22 @@ export namespace Telemetry {
     }
   }
 
+  // altimate_change start — sql quality telemetry types
+  /** Lightweight finding record for quality telemetry. Only category — never SQL content. */
+  export interface Finding {
+    category: string
+  }
+
+  /** Aggregate an array of findings into category counts suitable for the sql_quality event. */
+  export function aggregateFindings(findings: Finding[]): Record<string, number> {
+    const by_category: Record<string, number> = {}
+    for (const f of findings) {
+      by_category[f.category] = (by_category[f.category] ?? 0) + 1
+    }
+    return by_category
+  }
+  // altimate_change end
+
   export async function shutdown() {
     // Wait for init to complete so we know whether telemetry is enabled
     // and have a valid endpoint to flush to.  init() is fire-and-forget
 
@@ -1,31 +1,58 @@
 import z from "zod"
 import { Tool } from "../../tool/tool"
 import { Dispatcher } from "../native"
+import type { Telemetry } from "../telemetry"
 
 export const AltimateCoreCheckTool = Tool.define("altimate_core_check", {
   description:
-    "Run full analysis pipeline: validate + lint + safety scan + PII check using the Rust-based altimate-core engine. Single call for comprehensive SQL analysis.",
+    "Run full analysis pipeline: validate + lint + safety scan + PII check. Single call for comprehensive SQL analysis. Provide schema_context or schema_path for accurate table/column resolution.",
   parameters: z.object({
     sql: z.string().describe("SQL query to analyze"),
     schema_path: z.string().optional().describe("Path to YAML/JSON schema file"),
     schema_context: z.record(z.string(), z.any()).optional().describe("Inline schema definition"),
   }),
   async execute(args, ctx) {
+    const hasSchema = !!(args.schema_path || (args.schema_context && Object.keys(args.schema_context).length > 0))
     try {
       const result = await Dispatcher.call("altimate_core.check", {
         sql: args.sql,
         schema_path: args.schema_path ?? "",
         schema_context: args.schema_context,
       })
-      const data = result.data as Record<string, any>
+      const data = (result.data ?? {}) as Record<string, any>
+      const error = result.error ?? data.error
+      // altimate_change start — sql quality findings for telemetry
+      const findings: Telemetry.Finding[] = []
+      for (const err of data.validation?.errors ?? []) {
+        findings.push({ category: "validation_error" })
+      }
+      for (const f of data.lint?.findings ?? []) {
+        findings.push({ category: f.rule ?? "lint" })
+      }
+      for (const t of data.safety?.threats ?? []) {
+        findings.push({ category: t.type ?? "safety_threat" })
+      }
+      for (const p of data.pii?.findings ?? []) {
+        findings.push({ category: "pii_detected" })
+      }
+      // altimate_change end
       return {
         title: `Check: ${formatCheckTitle(data)}`,
-        metadata: { success: result.success },
+        metadata: {
+          success: result.success,
+          has_schema: hasSchema,
+          ...(error && { error }),
+          ...(findings.length > 0 && { findings }),
+        },
         output: formatCheck(data),
       }
     } catch (e) {
       const msg = e instanceof Error ? e.message : String(e)
-      return { title: "Check: ERROR", metadata: { success: false }, output: `Failed: ${msg}` }
+      return {
+        title: "Check: ERROR",
+        metadata: { success: false, has_schema: hasSchema, error: msg },
+        output: `Failed: ${msg}`,
+      }
     }
   },
 })
 
@@ -4,7 +4,7 @@ import { Dispatcher } from "../native"
 
 export const AltimateCoreClassifyPiiTool = Tool.define("altimate_core_classify_pii", {
   description:
-    "Classify PII columns in a schema using the Rust-based altimate-core engine. Identifies columns likely containing personal identifiable information by name patterns and data types.",
+    "Classify PII columns in a schema. Identifies columns likely containing personal identifiable information by name patterns and data types. Provide schema_context or schema_path for accurate table/column resolution.",
   parameters: z.object({
     schema_path: z.string().optional().describe("Path to YAML/JSON schema file"),
     schema_context: z.record(z.string(), z.any()).optional().describe("Inline schema definition"),
@@ -15,17 +15,22 @@ export const AltimateCoreClassifyPiiTool = Tool.define("altimate_core_classify_p
         schema_path: args.schema_path ?? "",
         schema_context: args.schema_context,
       })
-      const data = result.data as Record<string, any>
+      const data = (result.data ?? {}) as Record<string, any>
       const piiColumns = data.columns ?? data.findings ?? []
       const findingCount = piiColumns.length
+      const error = result.error ?? data.error
       return {
         title: `PII Classification: ${findingCount} finding(s)`,
-        metadata: { success: result.success, finding_count: findingCount },
+        metadata: { success: result.success, finding_count: findingCount, ...(error && { error }) },
         output: formatClassifyPii(data),
       }
     } catch (e) {
       const msg = e instanceof Error ? e.message : String(e)
-      return { title: "PII Classification: ERROR", metadata: { success: false, finding_count: 0 }, output: `Failed: ${msg}` }
+      return {
+        title: "PII Classification: ERROR",
+        metadata: { success: false, finding_count: 0, error: msg },
+        output: `Failed: ${msg}`,
+      }
     }
   },
 })
 
@@ -4,7 +4,7 @@ import { Dispatcher } from "../native"
 
 export const AltimateCoreColumnLineageTool = Tool.define("altimate_core_column_lineage", {
   description:
-    "Trace schema-aware column lineage using the Rust-based altimate-core engine. Maps how columns flow through a query from source tables to output. Requires altimate_core.init() with API key.",
+    "Trace schema-aware column lineage. Maps how columns flow through a query from source tables to output. Requires altimate_core.init() with API key. Provide schema_context or schema_path for accurate table/column resolution.",
   parameters: z.object({
     sql: z.string().describe("SQL query to trace lineage for"),
     dialect: z.string().optional().describe("SQL dialect (e.g. snowflake, bigquery)"),
@@ -19,16 +19,21 @@ export const AltimateCoreColumnLineageTool = Tool.define("altimate_core_column_l
         schema_path: args.schema_path ?? "",
         schema_context: args.schema_context,
       })
-      const data = result.data as Record<string, any>
+      const data = (result.data ?? {}) as Record<string, any>
       const edgeCount = data.column_lineage?.length ?? 0
+      const error = result.error ?? data.error
       return {
         title: `Column Lineage: ${edgeCount} edge(s)`,
-        metadata: { success: result.success, edge_count: edgeCount },
+        metadata: { success: result.success, edge_count: edgeCount, ...(error && { error }) },
         output: formatColumnLineage(data),
       }
     } catch (e) {
       const msg = e instanceof Error ? e.message : String(e)
-      return { title: "Column Lineage: ERROR", metadata: { success: false, edge_count: 0 }, output: `Failed: ${msg}` }
+      return {
+        title: "Column Lineage: ERROR",
+        metadata: { success: false, edge_count: 0, error: msg },
+        output: `Failed: ${msg}`,
+      }
     }
   },
 })
 
@@ -4,7 +4,7 @@ import { Dispatcher } from "../native"
 
 export const AltimateCoreCompareTool = Tool.define("altimate_core_compare", {
   description:
-    "Structurally compare two SQL queries using the Rust-based altimate-core engine. Identifies differences in table references, join conditions, filters, projections, and aggregations.",
+    "Structurally compare two SQL queries. Identifies differences in table references, join conditions, filters, projections, and aggregations.",
   parameters: z.object({
     left_sql: z.string().describe("First SQL query"),
     right_sql: z.string().describe("Second SQL query"),
@@ -17,16 +17,21 @@ export const AltimateCoreCompareTool = Tool.define("altimate_core_compare", {
         right_sql: args.right_sql,
         dialect: args.dialect ?? "",
       })
-      const data = result.data as Record<string, any>
+      const data = (result.data ?? {}) as Record<string, any>
       const diffCount = data.differences?.length ?? 0
+      const error = result.error ?? data.error
       return {
         title: `Compare: ${diffCount === 0 ? "IDENTICAL" : `${diffCount} difference(s)`}`,
-        metadata: { success: result.success, difference_count: diffCount },
+        metadata: { success: result.success, difference_count: diffCount, ...(error && { error }) },
         output: formatCompare(data),
       }
     } catch (e) {
       const msg = e instanceof Error ? e.message : String(e)
-      return { title: "Compare: ERROR", metadata: { success: false, difference_count: 0 }, output: `Failed: ${msg}` }
+      return {
+        title: "Compare: ERROR",
+        metadata: { success: false, difference_count: 0, error: msg },
+        output: `Failed: ${msg}`,
+      }
     }
   },
 })
 
@@ -4,7 +4,7 @@ import { Dispatcher } from "../native"
 
 export const AltimateCoreCompleteTool = Tool.define("altimate_core_complete", {
   description:
-    "Get cursor-aware SQL completion suggestions using the Rust-based altimate-core engine. Returns table names, column names, functions, and keywords relevant to the cursor position.",
+    "Get cursor-aware SQL completion suggestions. Returns table names, column names, functions, and keywords relevant to the cursor position. Provide schema_context or schema_path for accurate table/column resolution.",
   parameters: z.object({
     sql: z.string().describe("Partial SQL query"),
     cursor_pos: z.number().describe("Cursor position (0-indexed character offset)"),
@@ -19,16 +19,21 @@ export const AltimateCoreCompleteTool = Tool.define("altimate_core_complete", {
         schema_path: args.schema_path ?? "",
         schema_context: args.schema_context,
       })
-      const data = result.data as Record<string, any>
+      const data = (result.data ?? {}) as Record<string, any>
       const count = data.items?.length ?? data.suggestions?.length ?? 0
+      const error = result.error ?? (data as any).error
       return {
         title: `Complete: ${count} suggestion(s)`,
-        metadata: { success: result.success, suggestion_count: count },
+        metadata: { success: result.success, suggestion_count: count, ...(error && { error }) },
         output: formatComplete(data),
       }
     } catch (e) {
       const msg = e instanceof Error ? e.message : String(e)
-      return { title: "Complete: ERROR", metadata: { success: false, suggestion_count: 0 }, output: `Failed: ${msg}` }
+      return {
+        title: "Complete: ERROR",
+        metadata: { success: false, suggestion_count: 0, error: msg },
+        output: `Failed: ${msg}`,
+      }
     }
   },
 })