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feat(FN-3990): add task lineage identity and association storage

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Adds task lineage storage infrastructure (FN-3990 Step 2), introducing a dedicated `task-lineage.ts` module and related types to track task identity and association relationships, with corresponding database schema and store support plus tests and documentation for the lineage reconciliation process

Fusion-Task-Id: FN-3990
This commit is contained in:
Fusion
2026-05-11 02:50:38 -07:00
committed by gsxdsm
parent 4b5e289817
commit 3f85d5a5f4
16 changed files with 417 additions and 69 deletions
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52
packages/core/src/db.ts
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@@ -12,6 +12,7 @@ import { DatabaseSync } from "./sqlite-adapter.js";
import { isAbsolute, join } from "node:path";
import { mkdirSync, existsSync } from "node:fs";
import { spawnSync } from "node:child_process";
import { randomUUID } from "node:crypto";
import { DEFAULT_PROJECT_SETTINGS } from "./types.js";
import type { PluginOnSchemaInit } from "./plugin-types.js";
import type { SteeringComment, TaskComment } from "./types.js";
@@ -88,7 +89,7 @@ export function probeFts5(db: DatabaseSync): boolean {
// ── Schema Definition ────────────────────────────────────────────────
const SCHEMA_VERSION = 71;
const SCHEMA_VERSION = 72;
function normalizeTaskComments(
steeringComments: SteeringComment[] | undefined,
@@ -152,6 +153,7 @@ const SCHEMA_SQL = `
-- Tasks table with JSON columns for nested data
CREATE TABLE IF NOT EXISTS tasks (
id TEXT PRIMARY KEY,
lineageId TEXT,
title TEXT,
description TEXT NOT NULL,
priority TEXT DEFAULT 'normal',
@@ -317,6 +319,23 @@ CREATE TABLE IF NOT EXISTS archivedTasks (
CREATE INDEX IF NOT EXISTS idxArchivedTasksId ON archivedTasks(id);
CREATE TABLE IF NOT EXISTS task_commit_associations (
id TEXT PRIMARY KEY,
taskLineageId TEXT NOT NULL,
taskIdSnapshot TEXT NOT NULL,
commitSha TEXT NOT NULL,
commitSubject TEXT NOT NULL,
authoredAt TEXT NOT NULL,
matchedBy TEXT NOT NULL CHECK (matchedBy IN ('canonical-lineage-trailer', 'legacy-task-id-trailer', 'legacy-subject', 'manual-reconciliation')),
confidence TEXT NOT NULL CHECK (confidence IN ('canonical', 'legacy', 'ambiguous')),
note TEXT,
createdAt TEXT NOT NULL,
updatedAt TEXT NOT NULL,
UNIQUE(taskLineageId, commitSha, matchedBy)
);
CREATE INDEX IF NOT EXISTS idxTaskCommitAssociationsLineage ON task_commit_associations(taskLineageId);
CREATE INDEX IF NOT EXISTS idxTaskCommitAssociationsCommitSha ON task_commit_associations(commitSha);
-- Automations table
CREATE TABLE IF NOT EXISTS automations (
id TEXT PRIMARY KEY,
@@ -2969,6 +2988,37 @@ export class Database {
});
}
if (version < 72) {
this.applyMigration(72, () => {
this.addColumnIfMissing("tasks", "lineageId", "TEXT");
this.db.exec(`CREATE INDEX IF NOT EXISTS idxTasksLineageId ON tasks(lineageId)`);
const missing = this.db.prepare("SELECT id FROM tasks WHERE lineageId IS NULL OR trim(lineageId) = ''").all() as Array<{ id: string }>;
const updateLineage = this.db.prepare("UPDATE tasks SET lineageId = ? WHERE id = ?");
for (const row of missing) {
updateLineage.run(randomUUID(), row.id);
}
this.db.exec(`
CREATE TABLE IF NOT EXISTS task_commit_associations (
id TEXT PRIMARY KEY,
taskLineageId TEXT NOT NULL,
taskIdSnapshot TEXT NOT NULL,
commitSha TEXT NOT NULL,
commitSubject TEXT NOT NULL,
authoredAt TEXT NOT NULL,
matchedBy TEXT NOT NULL CHECK (matchedBy IN ('canonical-lineage-trailer', 'legacy-task-id-trailer', 'legacy-subject', 'manual-reconciliation')),
confidence TEXT NOT NULL CHECK (confidence IN ('canonical', 'legacy', 'ambiguous')),
note TEXT,
createdAt TEXT NOT NULL,
updatedAt TEXT NOT NULL,
UNIQUE(taskLineageId, commitSha, matchedBy)
)
`);
this.db.exec("CREATE INDEX IF NOT EXISTS idxTaskCommitAssociationsLineage ON task_commit_associations(taskLineageId)");
this.db.exec("CREATE INDEX IF NOT EXISTS idxTaskCommitAssociationsCommitSha ON task_commit_associations(commitSha)");
});
}
}
/**