* feat: let the backend, consumer and tracking service fetch their own MaxMind databases from GEODB_URL and TRACKING_SCANNER_ASN_DB_URL, reading the archive shape from the content so a permalink tar.gz, a gzipped mmdb and a bare mmdb all work, never replacing a file already at the path, opening the bytes before installing them so a licence-key error page cannot become the database forever, skipping the AppleDouble sidecars a macOS tar writes ahead of the real file, and treating both URLs as secrets because the permalink carries the licence key
* feat: drop the trailing blank line cargo fmt --check rejects at the end of tracking/src/asndb.rs
* feat: stream the downloaded ASN archive instead of decompressing it whole, sizing each buffer from the gzip footer and the tar header so the member is allocated exactly once, which drops the peak of unwrapping a permalink tar.gz from 38 MB to 11.9 MB, essentially the database itself
* feat: stop the MaxMind licence key reaching the logs through net/http's and reqwest's own error text, which both print the URL they were given and so defeated the redaction beside them, drop userinfo as well as the query when redacting, refuse plain http for a URL carrying a credential and refuse an https-to-http redirect, and apply the size cap to the decoded database rather than the compressed transfer so a gzip bomb cannot fill the disk
* feat: strip basic-auth userinfo as well as the query when the tracking service redacts its database URL, parsing it rather than cutting at the first question mark so where a credential sits is the URL library's problem and not a guess
* feat: fix the six defects reported in issue #439 by mapping the IMAP UNAVAILABLE, INUSE and NONEXISTENT response codes to retry-level errors instead of a critical reconnect prompt, synthesising a stable no-msgid key so one message with no Message-ID header can no longer 400 the internal map endpoint and wedge every later sync pass with its cursors held, adding mailhtml.FromText and HasContent so an API or agent-created step with a plain body stops shipping the composer's empty div placeholder as its text/html part (derived on create and plain-only update, exposed as body_html on update_campaign_step, dropped at send and preview time, and refused at campaign start with empty_step_body), honouring sender_strategy='explicit' in ResolveCampaignSenderPool and ValidateCampaignReady so an emptied explicit pool parks the campaign instead of widening it to every mailbox in the workspace, making the paused_no_accounts auto-pause loud with an error log line, an error-level activity-feed entry and an org-scoped CAMPAIGN_PAUSED realtime pulse, gating the admin sign-in's Turnstile widget on GET /v1/auth/config so a self-host with CAPTCHA_PROVIDER=none is not locked out, and parsing NATS_URL down to its host:port so a credentialed bus URL no longer reports NATS down
* feat: act on the self-review of the issue #439 fixes by dropping the campaign wizard's own escapeHtml body_html builder, which entity-escaped the quotes in a conditional and made the template fail to parse at send time, and letting the backend's FromText render that part instead so wizard-written steps also get their bare URLs linked for click tracking, correcting the docs and openapi description that claimed an explicit sender pool never falls back when it still unions its tags as migration 000013 designed, extracting the duplicated blank-HTML-part guard into dropBlankHTMLPart shared by the send path and the preview, and recording why the no-msgid key keeps the folder name despite a RENAME changing it
* feat: address the CodeRabbit review on the issue #439 fixes by holding the admin sign-in's Turnstile widget unmounted until /v1/auth/config resolves so an instance with no route to Cloudflare cannot raise a widget error on a screen nobody submitted, failing StartCampaign closed when the sequence read errors rather than skipping both the malformed-template and empty-body refusals, giving TCPCheck the default port its protocol assumes so a portless NATS_URL is no longer reported down, leaving a URL that carries a merge field unanchored because the send path renders bodies with text/template and a quoted contact value would break out of the href, and correcting the sequences guide and the Campaign and CampaignUpdate openapi descriptions that named the wrong tag field
* feat: refuse a launch whose list is known to be largely undeliverable
* feat: count the deliverable audience in SQL instead of subtracting two overlapping totals, surface the unverified advice, and stop a query error skipping the gate silently: a contact can be both suppressed and unsubscribed, so Total minus both removed it twice and inflated every share computed against the remainder, which for a fully overlapping list produced a negative deliverable clamped to zero; the unverified-list branch set a summary and remediation but neither Block nor Warn, and a preflight report only surfaces checks that did not pass, so that advice could never be displayed; and a failed audience query was treated as a pass, which is fail-open on a safety gate without even a log line saying the check did not run
* feat: measure an uploaded list at import time and report what it looks like
* feat: document the import assessment and show it in the wizard
* feat: count only sendable leads as invalid, and stop guessing which column held a malformed address: an invalid lead that was also suppressed sat in the numerator while Deliverable excluded it from the denominator, so a campaign whose sendable list was clean could project above 100% and be refused; every verification count now shares the deliverable predicate, and a row whose MAPPED address will not parse is recorded as malformed directly rather than scanning other cells for an at sign, which could pick up a notes field
* feat: give an organization one fused abuse posture, because every existing control watches a single subject and an actor slightly wrong on several axes sits under all of them: organizations gains risk_state, risk_score, risk_reason and an append-only risk_signals evidence blob, modelled on the warmup participant health machine that already works rather than a second vocabulary for the same idea; restricted cuts per-mailbox cold volume to a quarter and forces the free warmup pool so a risky tenant cannot spend the paid pool's shared reputation, suspended stops sending at the send gate, and watch deliberately changes nothing a customer can feel so evidence accumulates before anything is taken away; an operator's suspension outranks the derived band so a detector clearing cannot release a workspace a human suspended, transitions ride the audit spine to every teammate's dashboard, a banner says which limit is active and why rather than letting volume drop silently, and the posture never travels in a workspace archive since it is one platform's verdict reached from evidence the destination never saw
* feat: make the suspension actually stop sending, and emit the audit transitions the PR claimed: emailsend.SendEmail is only the manual and API path, so campaign and warmup sends went nowhere near the gate and a suspended workspace kept sending on its schedule, while the restricted multiplier floored every mailbox at one a day which quietly turned suspension into a trickle rather than a stop; the campaign scheduler now defers the whole campaign with a reason and the warmup task skips as org-suspended, since warmup is outbound mail from the same domains; separately the band change emitted no audit entry at all despite the entity type and the frontend spine entry both existing, so no banner moved for a teammate and there was no trail of who was restricted when, and only a real transition is logged so a detector re-recording the same finding cannot fill the feed; one of my own live tests also asserted how far out a slot lands, which depends on the hour the suite runs, and now asserts the property it was about
* feat: capture and score a signup's origin instead of discarding it
* feat: document what a signup records, and prove the origin write is on the account path with a seam test rather than only testing the scorer
* chore: drop the em dashes and trim the comments the review flagged
* feat: close the two halves of the delivery-signal loop that were still open, complaints and domain-auth refusals: a spam complaint arrives as mail long after the send succeeded, and nothing read those reports, so the strongest negative signal a sender gets never reached the complaint rate, the suppression list or the breaker; internal/pkg/arf parses RFC 5965 feedback reports worker-side alongside the existing DSN path, takes the LAST Message-ID because the reported mail's headers follow the report's own, and records only abuse-type reports so a not-spam report cannot be inverted into a complaint; separately a receiving server refusing mail because the SENDING DOMAIN failed its authentication (5.7.515, 5.7.26) was classified as SERVER_UNREACHABLE and retried forever, and it is now its own hard code that blames the domain rather than the address, leaves the recipient unsuppressed, and brings that domain's DNS re-check forward so the sweep confirms the verdict the send gate acts on
* feat: make the complaint path actually reachable, and stop it trusting the report: selectTextParts only ever picked text/plain and text/html, so an RFC 5965 report's message/feedback-report and message/rfc822 parts never reached the worker and both Feedback-Type and the reported Message-ID were invisible, which would have left this feature inert and has been quietly weakening DSN parsing too; report parts are now selected as plain text; the complainer is taken from the RESOLVED SEND rather than the report body, because a report is unauthenticated mail anyone able to reach the mailbox could forge and honouring the address it names would let a forger suppress a contact the send never went to; Original-Mail-From is no longer read as the complainer since that address is the sender; and a domain-auth refusal now releases the reservation instead of spending one of the lead's attempts, because the recipient received nothing and the problem is the mailbox's domain, so another mailbox in the pool picks the lead up
* feat: fix the same missing-parts gap in the Gmail adapter, and say plainly that Microsoft Graph cannot see reports at all: goog.extractBody took only text/plain and text/html exactly as the IMAP path did, so a feedback report synced from Gmail was as invisible as one synced over IMAP, and the tests that would have caught either called the parser directly rather than going through the adapter where it actually broke; the new tests exercise that seam, and Graph returns one rendered body with no parts so reports there are undetectable without a MIME fetch that is not built, which the docs now state rather than implying full coverage
* feat: score campaign copy where it actually matters, on the message the recipient receives rather than only the template in the editor: warmlint.Score already ran at save time through /templates/score, but nothing checked the copy after merge fields, spintax, A/B selection and AI blocks resolved, which is exactly where a clean template becomes Hi comma or picks the one spammy spintax branch; the send path now scores the rendered message and writes one campaign-feed warning per step per day rather than one per recipient, RunPreflight gains the same check across every step, warmlint gains image-heavy, many-images and attachment heuristics, and the whole thing is advisory behind Settings > Sending > Content checks; the launch dialog also finally calls POST /campaigns/:id/preflight, whose report had no UI at all and so never reached the person about to send
* feat: fix three defects the review found in the content lint: a preflight run that could not read the campaign's steps left the worst score at 100 and reported the check as PASSED, which is the one outcome a check that did not run must never produce, so it now reports failed with the reason; the send-time path read organization settings while preflight read campaign-effective ones, so a campaign that turned the check off or moved its floor was still warned, and EffectiveSettings is now exposed and used by both; and the check-then-insert dedupe let concurrent recipients of the same low-scoring step each find nothing and each write, so it becomes one advisory-locked conditional insert proven by twelve racers producing exactly one feed entry