Add /clearbuildstatusforlibrary endpoint to clear build failures by library

Adds a new authenticated POST endpoint that deletes build failure records
for a given library, with optional version filtering. Includes the database
method, route handler, and API documentation.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: partouf

build-logging.js

@@ -65,6 +65,31 @@ class BuildLogging {
         await stmt.run();
     }
 
+    async clearBuildStatusForLibrary(library, library_version) {
+        let query;
+        let params;
+
+        if (library_version) {
+            query = `delete from latest
+                     where library=@library
+                       and library_version=@library_version`;
+            params = {
+                '@library': library,
+                '@library_version': library_version
+            };
+        } else {
+            query = `delete from latest
+                     where library=@library`;
+            params = {
+                '@library': library
+            };
+        }
+
+        const stmt = await this.connection.prepare(query);
+        await stmt.bind(params);
+        await stmt.run();
+    }
+
     async setBuildFailed(library, library_version, compiler, compiler_version, arch, libcxx, compiler_flags, logging, commithash) {
         const now = this.getCurrentDateStr();
 

docs/api.md

@@ -186,3 +186,23 @@ Payload example:
     "compiler_version": "g101"
 }
 ```
+
+
+### POST `/clearbuildstatusforlibrary`
+
+Clear build failure status for a library so builds will be re-attempted. Optionally filter by version.
+
+Payload example (clear all versions):
+```
+{
+    "library": "fmt"
+}
+```
+
+Payload example (clear specific version):
+```
+{
+    "library": "fmt",
+    "library_version": "10.0.0"
+}
+```

index.js

@@ -609,6 +609,14 @@ function main() {
             );
             res.send("OK");
         })
+        .post('/clearbuildstatusforlibrary', nocache, async (req, res) => {
+            const data = req.body;
+            buildlogging.clearBuildStatusForLibrary(
+                data.library,
+                data.library_version
+            );
+            res.send("OK");
+        })
         .get('/compilerfailurerates', expireshourly, async (req, res) => {
             const failurerates = await buildlogging.getCompilerFailureRates();
             res.send(failurerates);