Merge branch 'fix/g11' into fix/integrated

# Conflicts:
#	internal/store/migrations.go

internal/store/migrations.go

@@ -177,6 +177,29 @@ ALTER TABLE reminders ADD COLUMN next_fire_ts INTEGER;`, // #2
 	`ALTER TABLE tasks ADD COLUMN ext_id TEXT;
 	ALTER TABLE tasks ADD COLUMN resolved_by TEXT NOT NULL DEFAULT '';
 	CREATE UNIQUE INDEX IF NOT EXISTS idx_tasks_ext_id ON tasks (ext_id) WHERE ext_id IS NOT NULL;`,
+	// #16 — ecosystem call traces (Vikunja #273). Deliberately NOT facts.
+	// Traces are written at machine rate, one act turn produces three or four,
+	// while facts are written at human rate. Sharing the facts table made every
+	// bounded reader of facts (the habit profile's 2000-row window, memeval's
+	// prompt snapshot, /dash's 50 and /history's 200) read mostly traces after
+	// a day of ecosystem use, pushing the rows that matter out of range.
+	// Retention is enforced on write (PruneEcosystemTraces) because nothing
+	// here is an audit trail: a trace answers "did this hop work" for as long
+	// as anyone is still asking.
+	`CREATE TABLE IF NOT EXISTS ecosystem_traces (
+		id             INTEGER PRIMARY KEY AUTOINCREMENT,
+		ts             INTEGER NOT NULL,
+		service        TEXT    NOT NULL,
+		operation      TEXT    NOT NULL,
+		status         TEXT    NOT NULL,
+		duration_ms    INTEGER NOT NULL DEFAULT 0,
+		correlation_id TEXT    NOT NULL DEFAULT '',
+		causation_id   TEXT    NOT NULL DEFAULT '',
+		http_status    INTEGER NOT NULL DEFAULT 0,
+		fields         TEXT    NOT NULL DEFAULT '{}'
+	);
+	CREATE INDEX IF NOT EXISTS idx_eco_traces_ts ON ecosystem_traces (ts DESC);
+	CREATE INDEX IF NOT EXISTS idx_eco_traces_correlation ON ecosystem_traces (correlation_id);`,
 }
 
 // migrate applies every migration with a number greater than the DB's current