diff --git a/CHANGELOG.md b/CHANGELOG.md
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@@ -1,5 +1,47 @@
 # Changelog
 
+## v2.1.0 — 2026-07-23
+
+### Features
+
+- seed fresh task session with the task prompt (d8194ad)
+- New session button for ad-hoc ConPTY sessions (3feb08d)
+- fresh-worktree-on-demand + ad-hoc launch specs (9ab48d7)
+- host task-based ConPTY sessions in Command Center (0513265)
+- embedded ConPTY terminal host in UI (5f740c0)
+- worker launch-spec for embedded ConPTY sessions (1245e75)
+- session skills registry tab + per-level selectors (7c3c061)
+- session skills SignalR surface + per-level persistence (b4c5808)
+- resolve and seed session skills before each run (4626481)
+- session skill registry (install/update/remove, pinned clone) (dea2b7d)
+- session skills entity, repository, and migration (54cdaf8)
+- pick up a task's session in a terminal (eb88dc1)
+- resume a task's claude session in a terminal (140ae2f)
+
+### Fixes
+
+- set monospace font + stretch on ConPTY terminal (d9a4627)
+- use library LaunchProcess instead of custom pty bypass (2b06ab0)
+- correct ConPTY terminal size + reduce lag (bb62740)
+- forward keyboard input to ConPTY terminal (25922a2)
+- seed planning brief via file to avoid newline truncation (865e12c)
+
+### Refactoring
+
+- remove streaming interactive stack (superseded by ConPTY) (c412a84)
+
+### Documentation
+
+- update ConPTY spec + open items to final state (85c7e65)
+- record ConPTY library + binding decision from spike (d28c63d)
+- ConPTY interactive sessions spec + plan (d91ad2d)
+- session skills verification items (f33838d)
+- mark cwd-skill discovery verified in headless mode (dbaefe9)
+- revise for multi-skill plugin repos (ponytail) (62b245a)
+- spec + plan for per-level session skills (4e5057d)
+- pick up a task's session in a terminal — verification (1bf08ec)
+- update for v2.0.0 (914fa5a)
+
 ## v2.0.0 — 2026-06-26
 
 ### Features