release: prep for engine-v0.2.0 + .brxt v0.1.0 (bio languages)

- Bumped engine to 0.9.7-bio.1 (upstream + R/Julia/MATLAB/Perl patches)
- Bumped release_manifest pin to engine-v0.2.0 (SHAs reset to placeholders;
  CI workflow regenerates them)
- README + CHANGELOG document the new language support

Author: Broccolito

CHANGELOG.md

@@ -1,6 +1,13 @@
 # Changelog
 
-## v0.1.0-rc1 (in progress)
+## v0.1.0 (in progress)
+
+- Added 4 new language extractors via Plan 2: R, Julia, MATLAB, Perl.
+- Engine bumped to `engine-v0.2.0` (vendored from upstream v0.9.7 with bio-language patches).
+- `.m` extension now content-disambiguated between MATLAB and Objective-C.
+- 31 new engine tests covering the new languages (1123 total passing).
+
+## v0.1.0-rc1 (2026-05-30)
 
 - Initial release scaffolding.
 - Python proxy shim (paths, bootstrap, proxy, error shim).

README.md

@@ -6,6 +6,8 @@ trace) via a vendored fork of [CodeGraph](https://github.com/colbymchenry/codegr
 
 ## What it does
 
+**New in v0.1.0:** Adds R, Julia, MATLAB, and Perl language support on top of upstream's 19 languages.
+
 CodeGraphAgent installs into a BioRouter session and exposes 10 MCP tools
 (`codegraph_search`, `codegraph_callers`, `codegraph_callees`,
 `codegraph_trace`, `codegraph_impact`, `codegraph_node`, `codegraph_explore`,

engine/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@colbymchenry/codegraph",
-  "version": "0.9.7",
+  "version": "0.9.7-bio.1",
   "description": "Supercharge Claude Code with semantic code intelligence. 94% fewer tool calls • 77% faster exploration • 100% local.",
   "main": "dist/index.js",
   "types": "dist/index.d.ts",

src/codegraphagent/release_manifest.json

@@ -1,12 +1,12 @@
 {
-  "engine_version": "0.1.0",
-  "base_url": "https://github.com/Broccolito/CodeGraphAgent/releases/download/engine-v0.1.0/",
+  "engine_version": "0.2.0",
+  "base_url": "https://github.com/Broccolito/CodeGraphAgent/releases/download/engine-v0.2.0/",
   "platforms": {
-    "darwin-arm64":  {"filename": "codegraph-darwin-arm64.tar.gz",  "sha256": "3da9e8e76bc406ee26b517b0ad9d8cf90c50797470cc87926a81fa6698d72bbb"},
-    "darwin-x64":    {"filename": "codegraph-darwin-x64.tar.gz",    "sha256": "355d951f8f6cc21c7457e115622adf5b2044e88f2f2dd9ebec27dfb480540741"},
-    "linux-x64":     {"filename": "codegraph-linux-x64.tar.gz",     "sha256": "3ac2f511e9819c423b2dd434cf155458499aab88cd40161cf3c6b04a5e451a70"},
-    "linux-arm64":   {"filename": "codegraph-linux-arm64.tar.gz",   "sha256": "e152addb8fff4090b4573248a029dacecab67db53107f8a5eef4a8bd6c911eed"},
-    "win32-x64":     {"filename": "codegraph-win32-x64.zip",        "sha256": "db7f9a8f48d78e5f58e9219459459c3b9a2c235d9a6a0be96faa38d3ce910614"},
-    "win32-arm64":   {"filename": "codegraph-win32-arm64.zip",      "sha256": "06dfc08695ddc94e3d16826dd492f71ec79c30e4ee98e8ab8ae067887576912e"}
+    "darwin-arm64":  {"filename": "codegraph-darwin-arm64.tar.gz",  "sha256": "PLACEHOLDER_FILLED_AT_RELEASE"},
+    "darwin-x64":    {"filename": "codegraph-darwin-x64.tar.gz",    "sha256": "PLACEHOLDER_FILLED_AT_RELEASE"},
+    "linux-x64":     {"filename": "codegraph-linux-x64.tar.gz",     "sha256": "PLACEHOLDER_FILLED_AT_RELEASE"},
+    "linux-arm64":   {"filename": "codegraph-linux-arm64.tar.gz",   "sha256": "PLACEHOLDER_FILLED_AT_RELEASE"},
+    "win32-x64":     {"filename": "codegraph-win32-x64.zip",        "sha256": "PLACEHOLDER_FILLED_AT_RELEASE"},
+    "win32-arm64":   {"filename": "codegraph-win32-arm64.zip",      "sha256": "PLACEHOLDER_FILLED_AT_RELEASE"}
   }
 }