chore: release 0.12.15, begin 0.12.16.dev0 development (#3513)

* chore: bump version to 0.12.15

* chore: begin 0.12.16.dev0 development

---------

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

CHANGELOG.md

@@ -2,6 +2,21 @@
 
 <!-- insert new changelog below this comment -->
 
+## [0.12.15] - 2026-07-14
+
+### Changed
+
+- Update Autonomous Run Governance preset to v0.1.4 (#3511)
+- fix(workflows): raise catalog error, not raw ValueError, on a malformed catalog URL (#3484)
+- fix(workflows): evaluate 'in'/'not in' safely on a non-iterable right operand (#3447) (#3468)
+- fix: add trailing newline to init-options.json output (#3509)
+- feat(workflows): align workflow CLI with extension command surface (#3419)
+- fix(extensions): stop env-var config leaking across prefix-colliding extension IDs (#3497)
+- fix(integrations): escape control characters in goose recipe YAML renderer (#3384)
+- [extension] Update DocGuard — CDD Enforcement extension to v0.32.0 (#3489)
+- [extension] Add Multi-Repo Branch Sync extension to community catalog (#3411)
+- chore: release 0.12.14, begin 0.12.15.dev0 development (#3506)
+
 ## [0.12.14] - 2026-07-13
 
 ### Changed

pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "specify-cli"
-version = "0.12.15.dev0"
+version = "0.12.16.dev0"
 description = "Specify CLI, part of GitHub Spec Kit. A tool to bootstrap your projects for Spec-Driven Development (SDD)."
 readme = "README.md"
 requires-python = ">=3.11"