Changeset 0.22.4 (#146)

server/database/migrations/015_v0224_health_enhance.sql

@@ -0,0 +1,33 @@
+-- v0.22.4: Rate limit tracking, tool health, project files.
+
+-- ── Rate limit column on provider_health ────
+ALTER TABLE provider_health ADD COLUMN IF NOT EXISTS rate_limit_count INT NOT NULL DEFAULT 0;
+
+-- ── Tool Health ─────────────────────────────
+-- Lightweight health tracking for built-in tools (web_search, url_fetch, etc.).
+-- One row per tool per hourly window, similar to provider_health.
+CREATE TABLE IF NOT EXISTS tool_health (
+    id              UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    tool_name       TEXT NOT NULL,                    -- web_search, url_fetch, etc.
+    window_start    TIMESTAMPTZ NOT NULL,             -- hourly bucket floor
+    request_count   INT NOT NULL DEFAULT 0,
+    error_count     INT NOT NULL DEFAULT 0,
+    total_latency_ms BIGINT NOT NULL DEFAULT 0,
+    max_latency_ms  INT NOT NULL DEFAULT 0,
+    last_error      TEXT,
+    last_error_at   TIMESTAMPTZ,
+    updated_at      TIMESTAMPTZ NOT NULL DEFAULT now(),
+
+    UNIQUE (tool_name, window_start)
+);
+
+CREATE INDEX IF NOT EXISTS idx_tool_health_window
+    ON tool_health (tool_name, window_start DESC);
+
+-- ── Project Files ───────────────────────────
+-- Extends attachments to support project-scoped uploads.
+-- When project_id is set, the file belongs to the project (not a message).
+ALTER TABLE attachments ADD COLUMN IF NOT EXISTS project_id UUID REFERENCES projects(id) ON DELETE CASCADE;
+
+CREATE INDEX IF NOT EXISTS idx_attachments_project
+    ON attachments (project_id) WHERE project_id IS NOT NULL;

server/database/migrations/sqlite/014_v0224_health_enhance.sql

@@ -0,0 +1,22 @@
+-- v0.22.4: Rate limit tracking, tool health, project files (SQLite).
+
+-- Rate limit column (SQLite requires full rebuild or default — use default).
+ALTER TABLE provider_health ADD COLUMN rate_limit_count INTEGER NOT NULL DEFAULT 0;
+
+-- Tool Health
+CREATE TABLE IF NOT EXISTS tool_health (
+    id              TEXT PRIMARY KEY,
+    tool_name       TEXT NOT NULL,
+    window_start    TEXT NOT NULL,
+    request_count   INTEGER NOT NULL DEFAULT 0,
+    error_count     INTEGER NOT NULL DEFAULT 0,
+    total_latency_ms INTEGER NOT NULL DEFAULT 0,
+    max_latency_ms  INTEGER NOT NULL DEFAULT 0,
+    last_error      TEXT,
+    last_error_at   TEXT,
+    updated_at      TEXT NOT NULL DEFAULT (datetime('now')),
+    UNIQUE (tool_name, window_start)
+);
+
+-- Project Files
+ALTER TABLE attachments ADD COLUMN project_id TEXT REFERENCES projects(id) ON DELETE CASCADE;