diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 2a248c7..7467455 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "0.8.3"
+  ".": "0.8.4"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 389ff7b..4ce9a13 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,54 @@
 # Changelog
 
+## [0.8.4](https://github.com/brawer/osmdiffs/compare/v0.8.3...v0.8.4) (2026-09-13)
+
+
+### 🆕 Enhancements
+
+* draw the ATP↔OSM connector line in conflated.pmtiles at high zoom ([#775](https://github.com/brawer/osmdiffs/issues/775)) ([#778](https://github.com/brawer/osmdiffs/issues/778)) ([2f082b3](https://github.com/brawer/osmdiffs/commit/2f082b31bca648907b46c5dc4713171518c2cf7d))
+* minimal conflated-overview tiles; full-tag detail for unmatched too ([#783](https://github.com/brawer/osmdiffs/issues/783)) ([f91715f](https://github.com/brawer/osmdiffs/commit/f91715f76f8b1e1dc11e465d2e2d79b5acd85838))
+* **pipeline:** make conflated.parquet + provenance BOM reproducible ([#792](https://github.com/brawer/osmdiffs/issues/792)) ([344746d](https://github.com/brawer/osmdiffs/commit/344746d9a2b98bafffdf02cd644c828a139daa74)), closes [#791](https://github.com/brawer/osmdiffs/issues/791)
+* **pipeline:** normalise --run_id instead of rejecting unsafe values ([#795](https://github.com/brawer/osmdiffs/issues/795)) ([892c4cc](https://github.com/brawer/osmdiffs/commit/892c4cc34f5f3892f3d3eb3084c240f93308305d)), closes [#791](https://github.com/brawer/osmdiffs/issues/791)
+* **publish:** dated /data/ uploads + Frictionless datapackage.json ([#794](https://github.com/brawer/osmdiffs/issues/794)) ([8bafa02](https://github.com/brawer/osmdiffs/commit/8bafa02e54e8c3a6f08e10dd17da0c784856554d))
+* render conflated.parquet into its own PMTiles archive ([#709](https://github.com/brawer/osmdiffs/issues/709)) ([#777](https://github.com/brawer/osmdiffs/issues/777)) ([3b443b4](https://github.com/brawer/osmdiffs/commit/3b443b43ddcaa932add4218a2dfb0c8d9570d256))
+
+
+### 📚 Documentation
+
+* document temporary download location for current output ([#772](https://github.com/brawer/osmdiffs/issues/772)) ([d7ccbd5](https://github.com/brawer/osmdiffs/commit/d7ccbd5608d9f5895ebb3801a82545a0bdbe4173))
+* record the /data/ edge-caching contract for the Bunny CDN ([#790](https://github.com/brawer/osmdiffs/issues/790)) ([e8f5548](https://github.com/brawer/osmdiffs/commit/e8f55487e1b79f6968ab34f588dff48ac8984ed7))
+* split documentation index by audience ([#773](https://github.com/brawer/osmdiffs/issues/773)) ([0dcbf50](https://github.com/brawer/osmdiffs/commit/0dcbf50c3b649c1e5e336773a9bac7323f73d957))
+* turn pipeline diagram's processing steps into real boxes ([#774](https://github.com/brawer/osmdiffs/issues/774)) ([98dbf86](https://github.com/brawer/osmdiffs/commit/98dbf86daf0c2f8e65a0b6da5cbc7134ba627bc4))
+
+
+### 🚧 Maintenance
+
+* **ci:** Bump taiki-e/install-action from 2.86.2 to 2.86.6 ([#771](https://github.com/brawer/osmdiffs/issues/771)) ([3e6b3ab](https://github.com/brawer/osmdiffs/commit/3e6b3ab056de91afb71af1a1ef991c5f5bf939fa))
+* **ci:** Bump taiki-e/install-action from 2.86.6 to 2.87.7 ([#789](https://github.com/brawer/osmdiffs/issues/789)) ([0ecc40d](https://github.com/brawer/osmdiffs/commit/0ecc40d9932f4772e218ea413cf8c413dba313db))
+* **ci:** Bump taiki-e/install-action from 2.87.7 to 2.87.8 ([#800](https://github.com/brawer/osmdiffs/issues/800)) ([466c296](https://github.com/brawer/osmdiffs/commit/466c2964f5c6250db50bdd82274abfdd47afc7f0))
+* **ci:** Bump the codeql group with 3 updates ([#770](https://github.com/brawer/osmdiffs/issues/770)) ([f66f02b](https://github.com/brawer/osmdiffs/commit/f66f02b289440be5db0efd2b60fc4e2475f6a41e))
+* **ci:** Bump the codeql group with 3 updates ([#786](https://github.com/brawer/osmdiffs/issues/786)) ([414f64b](https://github.com/brawer/osmdiffs/commit/414f64b4bfc0a1a1f658720baf93c171010d4978))
+* **deps:** Bump boto3 from 1.43.75 to 1.43.83 in /scripts in the uv group ([#784](https://github.com/brawer/osmdiffs/issues/784)) ([e69ec8b](https://github.com/brawer/osmdiffs/commit/e69ec8b266713ebed4f6bd1615992bdec3629f18))
+* **deps:** Bump boto3 from 1.43.83 to 1.43.89 in /scripts in the uv group ([#799](https://github.com/brawer/osmdiffs/issues/799)) ([b1f750a](https://github.com/brawer/osmdiffs/commit/b1f750a82ff0a5bfa3780783e6fcef408f62f70e))
+* **deps:** Bump boto3 in /scripts in the uv group ([b1f750a](https://github.com/brawer/osmdiffs/commit/b1f750a82ff0a5bfa3780783e6fcef408f62f70e))
+* **deps:** Bump boto3 in /scripts in the uv group ([e69ec8b](https://github.com/brawer/osmdiffs/commit/e69ec8b266713ebed4f6bd1615992bdec3629f18))
+* **deps:** bump chacha20 0.10.1 -> 0.10.2 (yanked) ([#782](https://github.com/brawer/osmdiffs/issues/782)) ([c2f8abe](https://github.com/brawer/osmdiffs/commit/c2f8abe33bee2bea80ef0e86b529bf6faf2a8a8c))
+* **deps:** Bump the cargo group across 1 directory with 34 updates ([#805](https://github.com/brawer/osmdiffs/issues/805)) ([81d0152](https://github.com/brawer/osmdiffs/commit/81d01522e03b9c46225070a3764d23971caf8420))
+* **deps:** Bump the cargo group with 21 updates ([#785](https://github.com/brawer/osmdiffs/issues/785)) ([3d19965](https://github.com/brawer/osmdiffs/commit/3d19965bb6811a53d930bec413ee5a8572bc8066))
+* ignore .DS_Store ([#798](https://github.com/brawer/osmdiffs/issues/798)) ([ce7c5c1](https://github.com/brawer/osmdiffs/commit/ce7c5c19bb9a3d4476226ae49a7c4716d2a2533e))
+* merge conflated tile extraction into one scan ([#780](https://github.com/brawer/osmdiffs/issues/780)) ([14027d1](https://github.com/brawer/osmdiffs/commit/14027d1ec438c0660f7e61c1b240d947d79bf909))
+* re-vendor osm-testdata grid at 98a9b32, drop redundant unit test ([#781](https://github.com/brawer/osmdiffs/issues/781)) ([53393d4](https://github.com/brawer/osmdiffs/commit/53393d46e8a1937db1d87d9794e95b0548caf771))
+* **release:** adopt release-please for version bumps and CHANGELOG.md ([#806](https://github.com/brawer/osmdiffs/issues/806)) ([0a3ab6a](https://github.com/brawer/osmdiffs/commit/0a3ab6a89822b6f7334365b1fa66a05f3adc3330))
+* rename crate and binary osm-diffs -> osmdiffs ([1fe3f31](https://github.com/brawer/osmdiffs/commit/1fe3f3135e547c59ee06f9d8119be03fcb140f4f))
+* rename crate and binary osm-diffs → osmdiffs ([#803](https://github.com/brawer/osmdiffs/issues/803)) ([1fe3f31](https://github.com/brawer/osmdiffs/commit/1fe3f3135e547c59ee06f9d8119be03fcb140f4f))
+* **sbom:** merge tippecanoe.jq/tile-join.jq into one template ([#779](https://github.com/brawer/osmdiffs/issues/779)) ([d265328](https://github.com/brawer/osmdiffs/commit/d26532873f1ada87b12d1f40b83d6a3980af53e0))
+* **tables:** dedupe encode_wkb in geometry tables ([#706](https://github.com/brawer/osmdiffs/issues/706)) ([#797](https://github.com/brawer/osmdiffs/issues/797)) ([cdfba0f](https://github.com/brawer/osmdiffs/commit/cdfba0f59d6e56b71311677004b1f8a9d8e7f519))
+* **tables:** use crate::geometry::encode_wkb in geometry tables ([#706](https://github.com/brawer/osmdiffs/issues/706)) ([cdfba0f](https://github.com/brawer/osmdiffs/commit/cdfba0f59d6e56b71311677004b1f8a9d8e7f519))
+* update in-repo references for the move to brawer/osmdiffs ([#802](https://github.com/brawer/osmdiffs/issues/802)) ([a6ee6e2](https://github.com/brawer/osmdiffs/commit/a6ee6e2d904f61c1c21791fb26831d165e15fcc4))
+* **upload:** split S3 into PUBLIC_S3_* and INTERNAL_S3_* buckets ([#793](https://github.com/brawer/osmdiffs/issues/793)) ([30610c7](https://github.com/brawer/osmdiffs/commit/30610c7c91e8652e044aa587bfb7fa61bc6f24cc)), closes [#791](https://github.com/brawer/osmdiffs/issues/791)
+
+## Changelog
+
 Maintained automatically by
 [release-please](https://github.com/googleapis/release-please) from
 Conventional-Commits PR titles (see
diff --git a/Cargo.lock b/Cargo.lock
index 370a99b..96c9687 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1970,7 +1970,7 @@ dependencies = [
 
 [[package]]
 name = "osmdiffs"
-version = "0.8.3"
+version = "0.8.4"
 dependencies = [
  "anyhow",
  "arrow",
diff --git a/Cargo.toml b/Cargo.toml
index 456f17d..d136252 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "osmdiffs"
-version = "0.8.3"
+version = "0.8.4"
 edition = "2024"
 license = "MIT"