* feat(email): inline cid attachments and Puter mailbox delivery for sendTransactional
EmailAttachment gains cid/contentDisposition so the transactional driver can send inline images. The SDK's EmailAttachment typedef now comes from types.js, which already carried cid. Docs describe delivery to <username>@puter.email recipients and the not_found code.
* feat: share with anyone with the link (PUT-1580); gate sharing on a verified phone or card
`user.requires_password_change` shipped with the team columns but nothing
enforced it and nothing ever cleared it, so a provisioned seat kept its
administrator-issued password indefinitely and `reissueCredential`'s
"already activated" 409 was unreachable.
Adds the fourth clause to `assertVerifiedAccount`, the only place a
verification gate may live -- WebDAV builds its own actor and calls that
function directly, so a second implementation would bypass it the way the
phone and card gates once were bypassed.
A gate that refuses everything also refuses the endpoint that clears it,
so `/user-protected/change-password` opts out with `allowUnconfirmed`.
That widens the route: an account pending email, phone or card
verification can now change its password, which it could not before. The
caller is authenticated and proves the current password, so this is
benign, but it is a behaviour change to a shared route.
Also here, because the gate is worthless without them:
- change-password and the recovery-token path clear the flag, and record
an `activate` entry when the account is a seat.
- Reset takes a live account back with a fresh credential, capped at 20
per day and audited as `reset_member_password` with no credential in
the row. Re-issue is audited the same way; it stays closed once a seat
has chosen its own password.
- An issued credential expires after 24h (new `temp_password_expires_at`
column, three dialects) and login refuses it after that, so an unused
reset dies instead of becoming a standing credential.
- 2FA is untouched by a reset, so a reset alone is not takeover.
App payloads carried only the /app-icon endpoint URL, which 302s to the
icons hosting subdomain. Networks that mangle that redirect render no icon
at all, and every icon load pays a round trip for the hop.
Ship the direct subdomain URL as `iconCdnUrl` alongside it (taskbar items,
installedApps, recent/recommended launch apps, suggested apps), and have the
GUI load that first with the endpoint URL as a one-shot retry - desktop
taskbar, start menu, dashboard app grid and recents. Only rows whose `icon`
column is already an http(s) URL get one: a data: column means the resize
pipeline has not written anything to the subdomain yet.
Also folds the four copies of the generated-size list into one exported
APP_ICON_SIZES.
* fix: sharing answers "who can reach this" from the grants, not the index
Two ways a share listing could name access that was no longer there.
A recipient's listing paired the flat permission read with the list of
permissions it asked for by array index. That read drops misses and
dedupes its keys, so the two are not positional: one entry's live grant
vouched for another entry that had none, and listShared() kept
publishing a withdrawn item's name, size and signed thumbnail URL to
someone who could no longer open it. Read the permission off the value
instead.
getShares() had the same gap from the owner's side, with no liveness
check at all — a grant withdrawn through /auth/revoke-user-user or an
ACL mode change left the index row behind, and the owner was told
someone could reach a file they could not. Checked against the grants
now, one batched read per distinct holder. Pending invites are not
subject to it: they have no grant yet, which is the point of them.
Also covers the access-token actor, which reaches the same reach bound
as an app through a different arm of the ACL check. No behavior change
there — it was correct and untested.
* test: pin that a revoke crosses regions
A revoke reaches a peer region as a replicated SQL delete plus three
invalidation events, one per cache the region owns: the u2u row cache,
the flat view and the scan generation. The delete alone changes nothing
there, and each cache has a different consequence if its event is lost
— 20s for the generation, 5 minutes for the row cache, and forever for
the flat view, whose grant-path entries carry no expiry.
Nothing covered the whole path end to end. The store tests prove each
event is emitted and applied; this proves the result, which is that the
recipient stops being able to read. It asserts the read still succeeds
after the SQL delete alone, so the test also records why replication is
not sufficient on its own.
* test: pin that a leaked uuid buys no access
A masked share path hides which folder an item sits in; it was never the
thing deciding who may open it. Nothing checked that at the route level,
so the guarantee rested on unit tests of the resolver alone.
Reads one shared file through its masked path, then tries the sibling
four ways: the shared uuid with the sibling's name, the sibling's own
uuid, a `..` back out of the root, and the owner's real path.
Worth knowing about this one: it's mutation-checked. Removing the head !== root.name guard in sharePathMask.ts fails it with reachable: /testuser/55dd54c0…/share-http-1df8933e.txt. I verified that specifically because two tests I wrote earlier in this chunk passed with their guards broken — both were vacuous, and I deleted them rather than commit false assurance.
* docs: say what listShared's total actually counts
`total` counts the shares recorded for you; items are filtered after the
page is read, so a withdrawn grant leaves the count higher than anything
paging will yield. The page description already explained the short-page
behaviour, but the field read as an exact count and the example printed
it as one.
The test pins the gap it describes: two shares, one withdrawn outside
the index, one item listed and a total of two.
* fix: keep an undelivered broadcast event instead of dropping it
The outbound queue was cleared before the send, so a peer that timed out
took its events with it. Most were survivable — a lost cache invalidation
heals when the entry's TTL lapses. A revoke's flat-perm invalidation is
not: grant-path entries carry no expiry, so a peer went on serving a
withdrawn grant until something else wrote that key.
Failed sends now go back on the queue, which the existing flush timer
retries. Anything queued since wins over the retry, and the queue is
bounded at 10,000 with the oldest dropped first, so a peer that stays
down cannot grow it without limit. Each retry is signed at send time, so
it is not rejected against the replay window.
* fix: stop plus-addressing from deciding who a share reaches
* refactor(permissions): drop hardcoded group permission map for a flat default
* test(drivers): assert credential-gate intent instead of a 403 proxy
* fix(permissions): report whether a revoke removed anything and persist the linked grant row before the flat view
* feat(permissions): replicate permission invalidations across regions
* feat(share): extend the share table into an index of active shares
* feat(share): query and maintain active shares in ShareStore
* feat(users): add a batched lookup by email
* fix(cache): apply cache updates broadcast from peer regions
* fix(permissions): scope a revoke to the issuer that granted it
* feat(share): add ShareService with a per-day share limit
A share is two writes that belong together: the permission grant, which
authorizes access, and a share row, which makes it listable and ties it to an
fsentry so it dies with the file. Nothing else grants fs:* to a user.
Authorization reuses canManagePermission — an owner satisfies it through the
is-owner implicator, a delegate through an explicit manage:fs:<uid> grant. An
owner may clear any issuer's share of their node; anyone else only the ones
they issued, or their own access. Self-revoke skips the manage gate but still
requires `see`, so it cannot be used to probe for files.
The per-day limit counts shares created rather than live rows, so revoking and
re-sharing cannot recycle a slot, and changing an existing share's mode is not
new reach and does not spend budget. Tunable via share_daily_limit.
* feat(share): expose sharing over HTTP
POST /share, POST /share/revoke, GET /share/shared-with-me, GET /share/shares.
The controller was registered but entirely commented out.
Recipients × items fan out concurrently — every pair is a distinct
(holder, entry) key, so none of them contend — bounded by
runWithConcurrencyLimitSettled, which returns results index-aligned with the
input for the per-pair outcome list. Responses carry usernames only, never
internal ids, and the 404-not-403 rule is preserved so a failed call cannot
confirm a file the caller could not otherwise see. Notifications are fired off
the response path; a share must not fail over its own notification.
Per-request caps on recipients and items bound one call's fan-out; the daily
limit bounds the total.
* feat(share): keep recipients consistent when a shared item changes
* fix(fs): stop listing issuer homes at the filesystem root
* fix(acl): serialize concurrent mode changes on one node and pin app containment on shared paths
* fix(fs): expire signed URLs over entries the signer doesn't own
signFile defaults to a ~317k-year TTL and verifySignature checks only uid,
expires and signature — never the ACL. A recipient who ever signed a shared
file therefore held a permanent, revocation-proof URL to its bytes: revoking
the share did nothing to it.
signEntry now takes the acting user and drops to NON_OWNER_SIGNATURE_TTL_SECONDS
(1 hour) when the signer is not the entry's owner. Owners keep the permanent
default, so no existing client changes behavior.
The signature-authenticated directory listing bounds its children
unconditionally: that route has no session actor, and a signature proves
possession rather than ownership, so a recipient holding a short-lived
directory signature could otherwise mint permanent URLs for every child.
A bounded window is not revocation — the durable fix is a per-entry signature
epoch folded into the HMAC and bumped on any permission change.
* refactor(permissions): drop the unused permission-issuer lookup
listUserPermissionIssuers and its store method listUserPermissionIssuerIds
existed to synthesize the filesystem root from the home directories of everyone
who had granted the caller a permission. That listing is gone — it advertised
folders readdir then refused to open — and the share index answers "who shared
with me" directly, so nothing wants them back.
One removed test only asserted that the call returned an array; the other
covered readLinkedUserUserPerms round-tripping and is kept, rewritten without
the issuer lookup.
* fix(share): return the created share, not just an acknowledgement
* feat(puter.js): add file sharing to puter.fs
share(), unshare(), listShared() and getShares() on puter.fs, following the
existing FS operation shape: positional and options-object forms through
defineOperation, JSDoc overloads as the published signature, relative paths
resolved against the app's root directory.
A bare recipient string is read as an email when it contains @ and as a
username otherwise. Sharing an item with someone who already has it replaces
their access rather than stacking a second grant, so raising read to write is
one more call.
Adds a sharing suite to the API runner, which passes unchanged on node,
browser and workerd. Documents all four methods with runnable examples, and
corrects the FS overview callout that told readers one user cannot read
another's files — true before this, not after.
* feat(gui): add a Shared folder for items others shared with you
A sidebar entry listing everything other users have shared with you, backed by
puter.fs.listShared().
The path is the sentinel `puter://shared` rather than /<user>/Shared: this is a
query, not a directory, and a path-shaped value could collide with a folder
someone actually creates. refresh_item_container and update_window_path both
branch on it to skip the stat there is no fsentry for, and the listing swaps
readdir for listShared.
Entries render at their real paths under their owners' directories — the item
container already preferred an explicit fsentry.path over joining onto the
container, so nothing else had to change. Each carries who shared it and at
what level, which the context menu reads next.
* feat(gui): share items from the context menu
A sharing dialog shaped like its neighbours — options object, HTML-string
template, jQuery wiring, delegating to UIWindow() — with a recipient field, a
read/edit/share dropdown, and the current access list with revoke buttons.
Reached from a new "Share…" context menu entry, which is hidden on items shared
*with* you: re-sharing needs manage, so the dialog would only surface an error.
Those items get "Remove from Shared" in place of Delete. Delete moves an item
to *your* trash, which for someone else's file means moving their data out of
their tree — FSService refuses it, and the user saw a bare 403. Removing your
own access is what the action was reaching for, so that is what it now does.
* fix(share): withdraw what a removed recipient re-shared
* feat(share): report access inherited from a parent folder
* fix(gui): load the puter.js bundle the server configured
* refactor(gui): extract the action icon set into a helper
* feat(gui): surface Shared in the file browser
* feat(gui): manage access from the share dialog
* test(share): cover access inherited from a parent folder
* fix(share): keep downstream access from surviving a delegate who leaves
* fix(gui): name the real owner in the share dialog
* fix(gui): page through every shared item instead of the first 50
* feat(share): return item metadata with a share
* fix(share): invalidate a holder's cache when the entry is deleted
* fix(gui): treat items inside a shared folder as someone else's
* feat(permissions): let manage inherit down the filesystem tree
Access already reached descendants through the ancestor chain while authority did not, so someone trusted to manage a shared folder could re-share the folder but nothing inside it, and could not see who had access to a file within it.
A manage-inherits-from-ancestor implicator resolves it in the permission layer, beside is-owner, so every caller agrees rather than just ShareService. It consults only the immediate parent — resolving that re-enters one level up, making a chain of depth d cost d checks rather than d².
That makes two cascade gaps reachable, both fixed here. A revoke now walks the subtree, since a grant on a descendant can rest on authority held at the folder. And it stops at a delegate whose authority survives another issuer, because what they granted was never theirs to lose.
Also pins that manage is not transitive: granting it needs manage:manage:fs:<uid>, which only the owner holds, so delegation is one level deep by construction.
* fix(gui): offer sharing inside a folder you manage
The menus encoded "manage does not inherit" and would now hide an action that works. The Shared listing records each root's mode; the menus resolve a child's by longest matching ancestor, loading on demand so a deep link or restored window works too.
* fix(share): make the daily share limit hold under concurrency
* test(share): cover concurrency, measure cost, and name cases for what they verify
* fix(gui): import the ownership helpers the item menu calls
The single-item context menu handler calls is_owned_by_me and
shared_mode_for, but the imports were only ever added to
generate_file_context_menu.js — so every right-click on an item threw a
ReferenceError before the menu could build, and the non-owner Delete
gating never ran.
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
* fix(share): authorize before resolving the recipient
share() looked up the recipient in parallel with the entry, before the
manage check — and the two failures carried different error codes. Any
verified user with a real entry uid could probe arbitrary emails and
usernames for account existence, at no quota cost. Resolve the entry,
authorize, and only then resolve the recipient: an unauthorized caller
now sees the identical safe 404 whether or not the recipient exists.
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
* fix(permissions): broadcast permission row-cache invalidations to peer regions
Every publishCacheKeys call for the u2u, u2a, and access-token row
caches omitted broadcast, so a revoke only cleared the mutating
region's Redis. A peer region applied the replicated generation bump,
re-scanned, read the deleted row from its own still-warm 5-minute row
cache, and re-warmed the flat view from it — revoked access outlived
the revoke by the row-cache TTL instead of the intended 60-second
bound. CacheReplicationService already consumes these events; the
emits were just never sent.
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
* fix(fs): refuse to rename an entry owned by another user
remove and move both refuse to act on an entry the caller does not
own, even when the ACL allows the write — rename had no such guard, so
a write-mode share recipient could rename the owner's file, or the
shared folder itself, rewriting the owner's whole subtree's paths.
rename now takes the acting user and applies the same policy.
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
* fix(permissions): decide a flat delete from the primary, not a lagging replica
revokeUserUserPermission deletes the SQL grant, then only drops the
flat KV entry once no issuer still grants the permission. That
remaining-check read through the row cache the delete had just
invalidated, straight to a replica — under any lag the deleted row
reappeared, the flat delete was skipped, and the stale rows were
re-cached for another five minutes. Grant-path flat entries carry no
TTL, so the holder kept working access with zero SQL rows behind it,
invisible to every listing. The check now reads the primary and
re-warms the cache with what it actually saw.
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
* fix(permissions): keep a failed remote flat-invalidation from crashing the process
The outer.permission.flatInvalidated applier was fire-and-forget with
no catch, and it awaits a KV delete — one transient KV error while
applying a peer region's revoke became an unhandled rejection, which
is process-fatal under default Node. Its sibling appliers were already
guarded; this one now logs and moves on, leaving the entry to the next
invalidation or its TTL, same as a lost event.
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
* fix(share): revoke every requested item and recipient, not just the first
revokeShare destructured only the first recipient and first item while
the parsers accept arrays up to the request caps — unshare({items:
[a, b, c]}) returned success having revoked only a, leaving access the
caller believes is gone. Revoke now fans out over every (recipient,
item) pair exactly like POST /share, reports per-pair outcomes, and
sums the revoked count; the response stays backward compatible.
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
* fix(share): only a confirmed email designates a recipient
Recipient resolution by email accepted unconfirmed accounts, so
pre-registering someone else's address (unconfirmed) was enough to
receive shares meant for them once no confirmed account held it.
An email now only resolves to an account that has confirmed it;
username shares are unaffected.
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
* fix(share): accept tilde-rooted paths like the FS routes do
The SDK resolves relative paths to ~/..., but the share routes never
expanded the tilde — a ~-prefixed string was read as a uid and every
relative-path call 404'd. Item parsing now treats ~ as path-shaped and
expands it to the actor's home with the same helper the legacy FS
routes use, on share, revoke, and the shares listing.
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
* fix(share): walk a directory revoke by parent linkage, not path prefix
listByFsentrySubtree matched descendants with fsentry_id = ? OR path
LIKE ?, which has two problems: fsentries.path is lazily backfilled
and NULL on old rows, so those descendants' shares silently survived a
directory revoke, and the OR'd predicates forced a scan of every
active share. A recursive CTE over parent_id — the same shape the
lineage resolver already uses — covers every descendant and runs on
idx_parentId_name.
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
* fix(gui): give each item its own share dialog
single_instance keyed the dialog on the app id alone, so opening
Share… on a second file focused the first file's dialog — typing a
recipient there granted access to the wrong file, with only the title
hinting at it. The dialog is now instanced per path: same item
refocuses, different item opens fresh. Also stops pre-encoding the
title, which UIWindow encodes again.
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
* feat(permissions): let manage answer a write check
A manage grant let its holder re-share a folder but not work in it: the
ACL mode family stops at write, and the fs exploder had no rule for the
narrowest mode, so `manage:fs:<uid>` never satisfied `fs:<uid>:write`.
Fold manage into the candidate list for every non-manage mode, in both
the access-token branch and the scan branch, and give `write` an (empty)
exploder rule so the manage arm is emitted for it too.
* fix(fs): authorize restructuring by write on the parent
* fix(fs): let a share recipient work inside a shared folder
rename, remove and move refused outright when the entry belonged to
someone else, so a recipient with write could neither delete nor rename
anything inside a folder shared with them. The GUI compounded it by
hiding Delete for any item it did not own.
Authorize the three by ACL write on the entry's parent. For an owner
that is the same answer; for a recipient it grants the inside of a
shared folder and withholds the folder itself, whose parent is the
owner's private tree.
Deleting sends the item to its owner's trash rather than the deleter's,
so it leaves the recipient's view without leaving the owner's account
and without changing hands. A move may not otherwise carry someone
else's entry out of their tree.
* fix(fs): give a new entry to the owner of the folder it lands in
A file a share recipient added to a shared folder was recorded as
theirs while living in the owner's tree, so a subtree could hold rows
belonging to several people — and the storage it consumed was checked
against the writer while being counted against the owner.
Take the owner from the parent row at every insert, charge the
allowance to that owner, and hand a moved entry over to the tree it
moves into. An entry now always belongs to whoever owns the directory
holding it.
* feat(fs): address shared entries as ~/share/<uid>
A recipient could read the owner's whole path off any shared entry —
where they keep the file and what sits beside it, neither of which the
share is about.
Give shares their own namespace. `~/share/<entry-uid>/rel/path` resolves
to the real path on the way in, and outgoing paths are rewritten to it
on the way out. Entries the actor owns pass through untouched, so no
existing client contract moves.
* revert(fs): mask only the directory bar, not the addressing
fe535d598 made `~/share/<uid>` the actual address for every shared
entry. That reached far past the intent: item names became uuids, the
Shared views rendered uuids instead of filenames, and navigation
addressed entries through a namespace nothing else understood.
Put real paths back everywhere — responses, the share listing, and
request handling — and do the masking where it was wanted, in the
window's directory bar. A recipient sees `Shared › Contents › sub`
while every crumb keeps the real path it navigates to.
The share listing now carries the entry's name, content type, owner and
a signed thumbnail. A share row has no fsentry behind it for a client
to stat, and the stored thumbnail is an `s3://bucket/key` URI that no
client can render and none should see.
Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
* fix: path obfuscation, webdav + small ui stuff
* test(share): assert the masked share path by its exact shape
The substring check tripped on the scratch files' own names, which start
with `sharing-`; the exact-equality assertion on `/<owner>/<uid>/<name>`
already proves nothing above the share leaks.
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
* fix(share): rename policy, shared-view guards, webdav share parent, quota/bucket invariants
- Rename: a directly-shared FILE renames with write on it; a shared
folder root stays fixed (its name is the owner's tree structure).
GUI can_rename mirrors the backend, guards all editor entry points.
- Up from a share root goes to the Shared view on both surfaces; the
Shared view gets a single crumb, a disabled Up button, and refuses
drops, New/Paste, uploads and ctrl+V everywhere (it is a query, not
a directory).
- WebDAV: PROPFIND on /owner/uuid answers as a virtual collection
holding the share root (ACL-gated; 404 for strangers).
- Storage allowance override no longer crosses user boundaries: a
recipient's plan cannot raise the owner's cap.
- Overwrites stay in the bucket the entry already lives in instead of
repointing to the handling server's bucket and stranding the old
object.
- manage mode documented as implying write (matches enforcement);
share dialog label now "Can edit & share". Documented that fs socket
events are owner-only.
- Sidebar: saved orders gain the Shared entry once the user has shares.
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
* fix(share): close review findings, and retire /auth/grant-user-user
Security
- Recipient writes no longer echo the owner's real path back. The pending-write
event and the upload-progress meta both go to the *acting* user, so a write
into a shared folder handed out the layout above the share root.
- `maskerFor` failed open: the first caller fixed the actor, and one that ran
before the request knew who was acting pinned `undefined` — after which every
path published unmasked. It now adopts the first real actor and rebuilds for
a different one.
- `/auth/grant-user-user` returns 501. It wrote user-to-user grants straight to
the permission tables with no share row, so nothing could list or cascade a
revoke over them — and the new `manage` mode meant a delegate could reach it
for the owner's files. Filesystem access goes through `/share`; nothing else
is meant to pass between two users. Undocumented (its docs page was never
written) and no callers. Revoking is untouched, so grants made before this
can still be withdrawn.
- `#assertCanManage` asks about the permission actually being granted rather
than a fixed `read`, so sharing at `manage` is refused at the share layer
instead of by `grantUserUserPermission` two levels down.
- `listSharedWithMe` checks the grants, not just the index: withdrawing access
any other way left the row publishing name, size and a signed thumbnail URL.
- Moving an item into another tree now retires its shares. Grants are keyed on
uuid, so they followed it and left the new owner with recipients they never
agreed to.
Correctness
- `acl.check` gets the real path again, not the masked one. ACL matches on the
path string, and a mask hides the `AppData/<appUid>` shape it needs.
- "Leave this share" works for a grant that predates the index; the fallback
scoped the delete to the caller as issuer, which can never match.
- `move`/`copy` reject a name with a slash or a `.`/`..` segment, as `rename`
already did. It matters more here: a move into the owner's Trash skips the
destination write check.
- Descendant walks scope by path, not by owner, so rows predating the
one-owner-per-subtree invariant aren't orphaned by their parent's deletion.
Performance
- Index `user_to_user_permissions(permission)`. Retiring a node's grants is a
prefix match, but the primary key is (issuer, holder, permission), so it was
a full scan.
- Retirement is coalesced and chunked. `remove()` emits one event per
descendant, so deleting a directory fired one unindexed lookup per file, all
at once and unawaited.
- `listReaching` is a plain `fsentry_id IN (...)` on `idx_share_fsentry`. It
runs behind every file write, and the join-plus-OR it replaced was
unindexable.
---------
Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
Co-authored-by: Daniel Salazar <daniel.salazar@puter.com>
Express derives `req.subdomains` by dropping a fixed number of labels
from the right of the hostname, defaulting to 2. A deployment whose
`domain` has more than two labels therefore reads its own root domain as
an active subdomain, so the user-site redirect sends the root origin to
the static hosting domain, which sends it back. Self-hosting docs
recommend exactly that shape (`puter.example.com`).
Set the offset from the label count of `config.domain`. Two-label
domains keep the express default, so existing deployments are unchanged.
Fixes#3561
- declare rate + concurrency limits on every route and driver that lacked one
- add acquireConcurrent for websocket connections and the DAV mount
- bucket AI models by identity key only; keep resold duplicates of any vendor
- skip recently-failed provider routes; cap the fallback chain at 3 attempts
- let full-access access tokens bind a worker to an app their own user owns
- cache resolved subscriptions so tiered limits don't add a round trip
* feat(database): add postgres database client
Adds the PostgreSQL database client, native bootstrap migration, SQL preparation helpers, and database config/factory wiring.\n\nRefs #3165.
* feat(database): make backend queries postgres-aware
Updates runtime SQL call sites for database-specific booleans, identifiers, insert-ignore, upserts, JSON extraction, intervals, and Postgres insert ids.\n\nRefs #3165.
* test(database): cover postgres client behavior
Adds unit coverage for SQL preparation, factory selection, write-result mapping, and transaction rollback/commit ordering, plus an env-gated PostgreSQL integration flow.\n\nRefs #3165.
* docs(self-hosting): document postgres database setup
Adds PostgreSQL configuration examples and migration path guidance for self-hosted deployments.\n\nRefs #3165.
* fix: harden postgres oidc tests
* fix(postgres): normalize query results and SQL prep
* fix(user): preserve normalized cache booleans
* test(postgres): run integration coverage with pgmock
* tests: add way to run all tests with postgres though slow
Also adding note that postgres is not in active use so might not work out the box
---------
Co-authored-by: Daniel Salazar <daniel.salazar@puter.com>