diff --git a/packages/build/src/core/build.ts b/packages/build/src/core/build.ts
index 45f127fca9..92f941d0a0 100644
--- a/packages/build/src/core/build.ts
+++ b/packages/build/src/core/build.ts
@@ -2,7 +2,7 @@ import { addAttributesToActiveSpan } from '@netlify/opentelemetry-utils'
 
 import { getErrorInfo } from '../error/info.js'
 import { startErrorMonitor } from '../error/monitor/start.js'
-import { getBufferLogs, getSystemLogger } from '../log/logger.js'
+import { getBufferLogs, getSystemLogger, structuredLog } from '../log/logger.js'
 import { logBuildStart } from '../log/messages/core.js'
 import { loadPlugins } from '../plugins/load.js'
 import { getPluginsOptions } from '../plugins/options.js'
@@ -87,6 +87,7 @@ const tExecBuild = async function ({
   edgeFunctionsBootstrapURL,
   eventHandlers,
   skewProtectionToken,
+  framework,
 }) {
   const configOpts = getConfigOpts({
     config,
@@ -157,6 +158,15 @@ const tExecBuild = async function ({
     testOpts,
   } as any)
   const systemLog = getSystemLogger(logs, debug, systemLogFile)
+
+  // Log framework information
+  structuredLog({
+    logs,
+    type: 'framework-info',
+    payload: { framework },
+    isRunningLocally: constants.IS_LOCAL,
+    featureFlags,
+  })
   const pluginsOptions = addCorePlugins({ netlifyConfig, constants })
   // `errorParams` is purposely stateful
   Object.assign(errorParams, { netlifyConfig, pluginsOptions, siteInfo, childEnv, userNodeVersion })
diff --git a/packages/build/src/core/feature_flags.ts b/packages/build/src/core/feature_flags.ts
index 5f8e4a0216..d68218c814 100644
--- a/packages/build/src/core/feature_flags.ts
+++ b/packages/build/src/core/feature_flags.ts
@@ -20,4 +20,5 @@ export const DEFAULT_FEATURE_FLAGS: FeatureFlags = {
   netlify_build_updated_plugin_compatibility: false,
   netlify_build_plugin_system_log: false,
   edge_bundler_generate_tarball: false,
+  netlify_build_structured_buildbot_logs: true,
 }
diff --git a/packages/build/src/log/logger.ts b/packages/build/src/log/logger.ts
index b6199e1eb7..4474e26bfe 100644
--- a/packages/build/src/log/logger.ts
+++ b/packages/build/src/log/logger.ts
@@ -218,3 +218,34 @@ export const addOutputFlusher = (logs: Logs, outputFlusher: OutputFlusher): Logs
   ...logs,
   outputFlusher,
 })
+
+// Prefix used for structured logs that can be parsed by the buildbot
+const STRUCTURED_LOG_PREFIX = '___nfslog'
+
+/**
+ * Emits a structured log that can be parsed by the buildbot.
+ * Only logs when running in buildbot mode (not locally) and when the
+ * `netlify_build_structured_buildbot_logs` feature flag is enabled.
+ *
+ * Format: `___nfslog {type} {JSON.stringify(payload)}`
+ */
+export const structuredLog = function ({
+  logs,
+  type,
+  payload,
+  isRunningLocally,
+  featureFlags,
+}: {
+  logs: Logs | undefined
+  type: string
+  payload: Record<string, unknown>
+  isRunningLocally: boolean | string
+  featureFlags: Record<string, boolean>
+}): void {
+  if (isRunningLocally || !featureFlags.netlify_build_structured_buildbot_logs) {
+    return
+  }
+
+  const message = `${STRUCTURED_LOG_PREFIX} ${type} ${JSON.stringify(payload)}`
+  log(logs, message)
+}
diff --git a/packages/build/src/plugins_core/edge_functions/index.ts b/packages/build/src/plugins_core/edge_functions/index.ts
index e5dd15075e..c36ab5e324 100644
--- a/packages/build/src/plugins_core/edge_functions/index.ts
+++ b/packages/build/src/plugins_core/edge_functions/index.ts
@@ -5,7 +5,7 @@ import { bundle, find } from '@netlify/edge-bundler'
 import { pathExists } from 'path-exists'
 
 import { Metric } from '../../core/report_metrics.js'
-import { log, reduceLogLines } from '../../log/logger.js'
+import { log, reduceLogLines, structuredLog } from '../../log/logger.js'
 import { logFunctionsToBundle } from '../../log/messages/core_steps.js'
 import {
   FRAMEWORKS_API_EDGE_FUNCTIONS_PATH,
@@ -141,6 +141,23 @@ const coreStep = async function ({
 
     systemLog('Edge Functions manifest:', manifest)
 
+    // Log bundled edge functions and their configuration
+    structuredLog({
+      logs,
+      type: 'edge-functions-bundling',
+      payload: {
+        functions: Object.entries(manifest.function_config).map(([name, config]: [string, any]) => ({
+          name,
+          generator: config.generator,
+          path: config.path,
+        })),
+        routes: manifest.routes,
+        postCacheRoutes: manifest.post_cache_routes,
+      },
+      isRunningLocally,
+      featureFlags,
+    })
+
     await validateEdgeFunctionsManifest(manifest, featureFlags)
     return { metrics }
   } catch (error) {
diff --git a/packages/build/src/plugins_core/functions/index.ts b/packages/build/src/plugins_core/functions/index.ts
index 34f80ebe6f..fdc0562c54 100644
--- a/packages/build/src/plugins_core/functions/index.ts
+++ b/packages/build/src/plugins_core/functions/index.ts
@@ -4,7 +4,7 @@ import { type NodeBundlerName, RUNTIME, zipFunctions, type FunctionResult } from
 import { pathExists } from 'path-exists'
 
 import { addErrorInfo } from '../../error/info.js'
-import { log } from '../../log/logger.js'
+import { log, structuredLog } from '../../log/logger.js'
 import { type GeneratedFunction, getGeneratedFunctions } from '../../steps/return_values.js'
 import { logBundleResults, logFunctionsNonExistingDir, logFunctionsToBundle } from '../../log/messages/core_steps.js'
 import { FRAMEWORKS_API_FUNCTIONS_PATH } from '../../utils/frameworks_api.js'
@@ -116,7 +116,7 @@ const zipFunctionsAndLogResults = async ({
 
     logBundleResults({ logs, results })
 
-    return { bundlers }
+    return { bundlers, results }
   } catch (error) {
     throw await getZipError(error, functionsSrc)
   }
@@ -190,7 +190,7 @@ const coreStep = async function ({
     return {}
   }
 
-  const { bundlers } = await zipFunctionsAndLogResults({
+  const { bundlers, results } = await zipFunctionsAndLogResults({
     branch,
     buildDir,
     childEnv,
@@ -208,6 +208,27 @@ const coreStep = async function ({
     generatedFunctions: generatedFunctions.map((func) => func.path),
   })
 
+  // Log bundled functions and their configuration
+  structuredLog({
+    logs,
+    type: 'functions-bundling',
+    payload: {
+      functions: results.map((result) => ({
+        name: result.name,
+        runtime: result.runtime,
+        bundler: result.bundler,
+        routes: result.routes,
+        schedule: result.schedule,
+        displayName: result.displayName,
+        generator: result.generator,
+        invocationMode: result.invocationMode,
+        runtimeVersion: result.runtimeVersion,
+      })),
+    },
+    isRunningLocally,
+    featureFlags,
+  })
+
   const metrics = getMetrics(internalFunctions, userFunctions)
 
   return {