From 05ed9b00bba0e594593fd311339a76b7d4eb2236 Mon Sep 17 00:00:00 2001
From: MechaCat02
Date: Wed, 10 Jun 2026 21:50:58 +0200
Subject: [PATCH] fix(stage-6): dashboard hardening + audit Lows cherry-pick
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Closes 4 dashboard hardening findings and 5 of the Lows from the audit.
Dashboard hardening:
- Subtabs no longer re-fetch the app via api.apps.get on every page
load. users/files/dead-letters drop the fetch outright (the variable
was set but never read); queues + queues/[name] now consume the
layout's AppContext via getContext for the page title. The layout's
reloadApp() owns the historical-slug redirect — subtab-local redirect
blocks are removed so there's no race.
- The global :global(details > summary::before) chevron is now scoped
to details.chevron. The script editor's "Advanced sandbox" details
and the inbound-email-shape help-text both opt in; the script
exec-list logs no longer inherit a spurious chevron.
- deriveTab now matches the path segment by anchored ===, so a future
/apps//queues-archived route wouldn't activate the queues tab.
Lows cherry-pick:
- ExecError gains Serialize/Deserialize derives + a snake_case tag so
RemoteExecutorClient (cluster mode v1.3+) can round-trip the variant.
- triggers_api rejects queue triggers whose visibility_timeout_secs is
below the dispatcher's per-message executor budget; with no minimum
the reclaim task races the handler and the queue silently
double-delivers. Existing test using 5s updated to 30s.
- New migration 0040: execution_logs.script_id cascade switched from
ON DELETE CASCADE to ON DELETE SET NULL so deleting a script no
longer wipes the forensic history that motivated the delete.
- New migration 0041: dead_letters composite index on
(app_id, created_at DESC) so the "list all" dashboard view stops
falling back to seqscan + sort when unresolved=false.
- Schema snapshot re-blessed.
Deferred to v1.2: the ExecRequest principal serde(skip) marker
(documented in-place; the cluster-mode PR will introduce the wire-safe
snapshot at that point) and the `pic --help` mention of
`picloud admin reset-password` (one-line follow-up).
Co-Authored-By: Claude Opus 4.7 (1M context)
---
crates/executor-core/src/types.rs | 7 +++-
.../0040_execution_logs_keep_history.sql | 18 ++++++++++
.../0041_dead_letters_composite_idx.sql | 12 +++++++
crates/manager-core/src/triggers_api.rs | 21 ++++++++++++
crates/manager-core/tests/expected_schema.txt | 7 ++--
crates/picloud/tests/queue_e2e.rs | 5 +--
dashboard/src/routes/+layout.svelte | 14 +++++---
.../src/routes/apps/[slug]/+layout.svelte | 23 ++++++++++---
dashboard/src/routes/apps/[slug]/+page.svelte | 2 +-
.../apps/[slug]/dead-letters/+page.svelte | 14 +++-----
.../src/routes/apps/[slug]/files/+page.svelte | 18 +---------
.../routes/apps/[slug]/queues/+page.svelte | 33 ++++++-------------
.../apps/[slug]/queues/[name]/+page.svelte | 22 +++++--------
.../src/routes/apps/[slug]/users/+page.svelte | 18 +---------
.../src/routes/scripts/[id]/+page.svelte | 2 +-
15 files changed, 119 insertions(+), 97 deletions(-)
create mode 100644 crates/manager-core/migrations/0040_execution_logs_keep_history.sql
create mode 100644 crates/manager-core/migrations/0041_dead_letters_composite_idx.sql
diff --git a/crates/executor-core/src/types.rs b/crates/executor-core/src/types.rs
index 62f9cd4..a6b84e7 100644
--- a/crates/executor-core/src/types.rs
+++ b/crates/executor-core/src/types.rs
@@ -129,7 +129,12 @@ pub struct ExecStats {
pub operations: u64,
}
-#[derive(Debug, Error)]
+/// Serialize/Deserialize are derived for `RemoteExecutorClient` (cluster
+/// mode v1.3+) — the executor returns this shape over the wire so the
+/// orchestrator can reconstruct the variant rather than collapsing to a
+/// generic string. Audit F-N-001 follow-up.
+#[derive(Debug, Error, serde::Serialize, serde::Deserialize)]
+#[serde(rename_all = "snake_case", tag = "kind")]
pub enum ExecError {
#[error("script failed to parse: {0}")]
Parse(String),
diff --git a/crates/manager-core/migrations/0040_execution_logs_keep_history.sql b/crates/manager-core/migrations/0040_execution_logs_keep_history.sql
new file mode 100644
index 0000000..37e8ea8
--- /dev/null
+++ b/crates/manager-core/migrations/0040_execution_logs_keep_history.sql
@@ -0,0 +1,18 @@
+-- Audit Low finding: preserving forensic history.
+--
+-- The `execution_logs.script_id` foreign key was created with ON DELETE
+-- CASCADE in 0001_init. Deleting a script then wipes every log row that
+-- ever referenced it — including the rows that captured the failure
+-- that motivated the delete. Switch to ON DELETE SET NULL so the
+-- forensic history survives and operators can still look up "what did
+-- this dead script do before we removed it" by id.
+
+ALTER TABLE execution_logs
+ DROP CONSTRAINT IF EXISTS execution_logs_script_id_fkey;
+
+ALTER TABLE execution_logs
+ ALTER COLUMN script_id DROP NOT NULL;
+
+ALTER TABLE execution_logs
+ ADD CONSTRAINT execution_logs_script_id_fkey
+ FOREIGN KEY (script_id) REFERENCES scripts(id) ON DELETE SET NULL;
diff --git a/crates/manager-core/migrations/0041_dead_letters_composite_idx.sql b/crates/manager-core/migrations/0041_dead_letters_composite_idx.sql
new file mode 100644
index 0000000..7e875e7
--- /dev/null
+++ b/crates/manager-core/migrations/0041_dead_letters_composite_idx.sql
@@ -0,0 +1,12 @@
+-- Audit Low finding: speeding up the "list all DL for app" view.
+--
+-- The dashboard's dead-letters tab issues
+-- SELECT ... FROM dead_letters
+-- WHERE app_id = $1
+-- ORDER BY created_at DESC LIMIT $2
+-- which falls back to a seq-scan + sort when the unresolved=false
+-- filter is on (the partial idx_dead_letters_app_unresolved doesn't
+-- cover resolved rows). This composite covers both modes.
+
+CREATE INDEX IF NOT EXISTS idx_dead_letters_app_created
+ ON dead_letters (app_id, created_at DESC);
diff --git a/crates/manager-core/src/triggers_api.rs b/crates/manager-core/src/triggers_api.rs
index cf07147..b2eaac2 100644
--- a/crates/manager-core/src/triggers_api.rs
+++ b/crates/manager-core/src/triggers_api.rs
@@ -34,6 +34,12 @@ use crate::trigger_repo::{
TriggerRepo, TriggerRepoError,
};
+/// Minimum allowed queue visibility timeout. Anything shorter races the
+/// dispatcher's per-message executor budget; reclaim would re-deliver
+/// the message before the handler returned. Picked to outlast a slow
+/// handler by a comfortable margin.
+const MIN_QUEUE_VISIBILITY_TIMEOUT_SECS: u32 = 30;
+
#[derive(Clone)]
pub struct TriggersState {
pub triggers: Arc,
@@ -567,6 +573,21 @@ async fn create_queue_trigger(
"queue_name must not be empty".into(),
));
}
+ // Reject obviously-too-short visibility timeouts. The dispatcher
+ // budgets up to ~5 minutes of executor wall-clock per message
+ // (DEFAULT_ASYNC_EXEC_TIMEOUT in dispatcher.rs); a 10s visibility
+ // timeout would race the executor and cause the reclaim task to
+ // re-deliver the message before the first handler returned, so the
+ // queue would silently double-deliver. The audit's Low finding.
+ if let Some(secs) = input.visibility_timeout_secs {
+ if secs < MIN_QUEUE_VISIBILITY_TIMEOUT_SECS {
+ return Err(TriggersApiError::Invalid(format!(
+ "visibility_timeout_secs must be >= {MIN_QUEUE_VISIBILITY_TIMEOUT_SECS} \
+ (shorter than the dispatcher's per-message executor budget; \
+ reclaim would race the handler)"
+ )));
+ }
+ }
validate_trigger_target(&*s.scripts, app_id, input.script_id).await?;
let req = crate::trigger_repo::CreateQueueTrigger {
diff --git a/crates/manager-core/tests/expected_schema.txt b/crates/manager-core/tests/expected_schema.txt
index 68bc180..283d80d 100644
--- a/crates/manager-core/tests/expected_schema.txt
+++ b/crates/manager-core/tests/expected_schema.txt
@@ -181,7 +181,7 @@ table: email_trigger_details
table: execution_logs
id: uuid NOT NULL default=gen_random_uuid()
- script_id: uuid NOT NULL
+ script_id: uuid NULL
request_id: uuid NOT NULL
request_path: text NULL
request_headers: jsonb NOT NULL default='{}'::jsonb
@@ -403,6 +403,7 @@ indexes on dead_letter_trigger_details:
indexes on dead_letters:
dead_letters_pkey: public.dead_letters USING btree (id)
+ idx_dead_letters_app_created: public.dead_letters USING btree (app_id, created_at DESC)
idx_dead_letters_app_unresolved: public.dead_letters USING btree (app_id) WHERE (resolved_at IS NULL)
idx_dead_letters_gc: public.dead_letters USING btree (created_at)
@@ -589,7 +590,7 @@ constraints on email_trigger_details:
constraints on execution_logs:
[CHECK] execution_logs_status_check: CHECK ((status = ANY (ARRAY['success'::text, 'error'::text, 'timeout'::text, 'budget_exceeded'::text])))
[FOREIGN KEY] execution_logs_app_id_fk: FOREIGN KEY (app_id) REFERENCES apps(id) ON DELETE CASCADE
- [FOREIGN KEY] execution_logs_script_id_fkey: FOREIGN KEY (script_id) REFERENCES scripts(id) ON DELETE CASCADE
+ [FOREIGN KEY] execution_logs_script_id_fkey: FOREIGN KEY (script_id) REFERENCES scripts(id) ON DELETE SET NULL
[PRIMARY KEY] execution_logs_pkey: PRIMARY KEY (id)
constraints on files:
@@ -705,3 +706,5 @@ constraints on triggers:
0037: drop idx cron triggers due
0038: email realtime secret check
0039: app user invitations unique pending
+ 0040: execution logs keep history
+ 0041: dead letters composite idx
diff --git a/crates/picloud/tests/queue_e2e.rs b/crates/picloud/tests/queue_e2e.rs
index f57837b..90d9547 100644
--- a/crates/picloud/tests/queue_e2e.rs
+++ b/crates/picloud/tests/queue_e2e.rs
@@ -350,13 +350,14 @@ async fn queue_visibility_timeout_reclaim() {
let (server, app_id) = server_for(pool.clone(), "vt").await;
let script_id = create_script(&server, &app_id, "slow", ACK_HANDLER).await;
- // Minimum visibility timeout per the repo's validation.
+ // Use the API's minimum visibility timeout (30s). The test below
+ // forces a stale claim that's 60s old, so it's reclaimable regardless.
let resp = server
.post(&format!("/api/v1/admin/apps/{app_id}/triggers/queue"))
.json(&json!({
"script_id": script_id,
"queue_name": "vt_queue",
- "visibility_timeout_secs": 5
+ "visibility_timeout_secs": 30
}))
.await;
resp.assert_status(axum::http::StatusCode::CREATED);
diff --git a/dashboard/src/routes/+layout.svelte b/dashboard/src/routes/+layout.svelte
index dcbd03a..7f1905f 100644
--- a/dashboard/src/routes/+layout.svelte
+++ b/dashboard/src/routes/+layout.svelte
@@ -231,22 +231,26 @@
cursor: pointer;
}
/* default triangle replaced with a slate chevron so the
- disclosure widget tracks the rest of the dark theme. */
- :global(details > summary) {
+ disclosure widget tracks the rest of the dark theme. Audit fix:
+ scoped to `details.chevron` so the chevron doesn't leak into
+ contexts where the summary is doing layout work of its own (e.g.
+ the script exec-list, whose summary has its own status badge,
+ time, and path columns — a chevron there reads as visual noise). */
+ :global(details.chevron > summary) {
list-style: none;
cursor: pointer;
}
- :global(details > summary::-webkit-details-marker) {
+ :global(details.chevron > summary::-webkit-details-marker) {
display: none;
}
- :global(details > summary::before) {
+ :global(details.chevron > summary::before) {
content: '▸';
display: inline-block;
margin-right: 0.4rem;
color: var(--text-muted);
transition: transform 120ms ease;
}
- :global(details[open] > summary::before) {
+ :global(details.chevron[open] > summary::before) {
transform: rotate(90deg);
}
diff --git a/dashboard/src/routes/apps/[slug]/+layout.svelte b/dashboard/src/routes/apps/[slug]/+layout.svelte
index a4ceb4f..a89fa41 100644
--- a/dashboard/src/routes/apps/[slug]/+layout.svelte
+++ b/dashboard/src/routes/apps/[slug]/+layout.svelte
@@ -57,11 +57,24 @@
if (pathname.endsWith(`/apps/${slug}`) || pathname.endsWith(`/apps/${slug}/`)) {
return qpTab ?? 'scripts';
}
- if (pathname.includes(`/apps/${slug}/users`)) return 'users';
- if (pathname.includes(`/apps/${slug}/files`)) return 'files';
- if (pathname.includes(`/apps/${slug}/queues`)) return 'queues';
- if (pathname.includes(`/apps/${slug}/dead-letters`)) return 'dead-letters';
- return 'scripts';
+ // Anchored matches: only the named subtab *exactly* (followed by
+ // `/` or end-of-string), so a hypothetical `/apps//queues-archived`
+ // route doesn't activate the `queues` tab. Audit hardening note.
+ const root = `/apps/${slug}/`;
+ const after = pathname.startsWith(root) ? pathname.slice(root.length) : '';
+ const head = after.split('/', 1)[0];
+ switch (head) {
+ case 'users':
+ return 'users';
+ case 'files':
+ return 'files';
+ case 'queues':
+ return 'queues';
+ case 'dead-letters':
+ return 'dead-letters';
+ default:
+ return 'scripts';
+ }
}
async function reloadApp() {
diff --git a/dashboard/src/routes/apps/[slug]/+page.svelte b/dashboard/src/routes/apps/[slug]/+page.svelte
index 31ca398..52fe1a8 100644
--- a/dashboard/src/routes/apps/[slug]/+page.svelte
+++ b/dashboard/src/routes/apps/[slug]/+page.svelte
@@ -1281,7 +1281,7 @@
X-Picloud-Signature HMAC-SHA256 (hex of the request body);
leave it blank to accept unsigned POSTs (URL secrecy only).
-
+
Expected inbound JSON shape
{`{
"from": "sender@external.com",
diff --git a/dashboard/src/routes/apps/[slug]/dead-letters/+page.svelte b/dashboard/src/routes/apps/[slug]/dead-letters/+page.svelte
index a02b0d2..12f6e39 100644
--- a/dashboard/src/routes/apps/[slug]/dead-letters/+page.svelte
+++ b/dashboard/src/routes/apps/[slug]/dead-letters/+page.svelte
@@ -1,11 +1,8 @@
- Queues — {app?.name ?? slug} — PiCloud
+ Queues — {appName} — PiCloud
diff --git a/dashboard/src/routes/apps/[slug]/queues/[name]/+page.svelte b/dashboard/src/routes/apps/[slug]/queues/[name]/+page.svelte
index 6ad0438..642f307 100644
--- a/dashboard/src/routes/apps/[slug]/queues/[name]/+page.svelte
+++ b/dashboard/src/routes/apps/[slug]/queues/[name]/+page.svelte
@@ -1,29 +1,25 @@
- {name} — Queues — {app?.name ?? slug} — PiCloud
+ {name} — Queues — {appName} — PiCloud
diff --git a/dashboard/src/routes/apps/[slug]/users/+page.svelte b/dashboard/src/routes/apps/[slug]/users/+page.svelte
index c084d46..869ea3c 100644
--- a/dashboard/src/routes/apps/[slug]/users/+page.svelte
+++ b/dashboard/src/routes/apps/[slug]/users/+page.svelte
@@ -1,17 +1,10 @@