From 4931fcf42488d2d7c3b742cda280830f3805e59c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Troed=20S=C3=A5ngberg?= <github@troed.se>
Date: Tue, 16 Jun 2026 13:36:59 +0200
Subject: [PATCH] add debug logging to extractProviderUrls and pollMetrics

---
 tui.tsx | 19 +++++++++++++++++--
 1 file changed, 17 insertions(+), 2 deletions(-)

diff --git a/tui.tsx b/tui.tsx
index bda7c6f..0490893 100644
--- a/tui.tsx
+++ b/tui.tsx
@@ -123,23 +123,32 @@ function stripBaseUrlPath(baseURL: string): string {
 }
 
 function extractProviderUrls(config: unknown): string[] {
-  if (!config || typeof config !== "object") return []
+  if (!config || typeof config !== "object") { debug("extractProviderUrls: config is null/undefined or not object"); return [] }
   const obj = config as Record<string, unknown>
   const provider = obj.provider
-  if (!provider || typeof provider !== "object") return []
+  if (!provider || typeof provider !== "object") { debug("extractProviderUrls: no provider in config"); return [] }
 
   const urls: string[] = []
+  let total = 0
+  let matched = 0
   for (const [key, val] of Object.entries(provider as Record<string, unknown>)) {
+    total++
     if (val && typeof val === "object") {
       const opts = (val as Record<string, unknown>).options
       if (opts && typeof opts === "object") {
         const baseURL = (opts as Record<string, unknown>).baseURL || (opts as Record<string, unknown>).base_url
+        debug(`extractProviderUrls: provider="${key}" baseURL=${baseURL}`)
         if (typeof baseURL === "string" && key.toLowerCase().includes("llama") && !key.toLowerCase().includes("ollama")) {
           urls.push(stripBaseUrlPath(baseURL))
+          matched++
+          debug(`extractProviderUrls: MATCH provider="${key}" -> ${urls[urls.length-1]}`)
+        } else {
+          debug(`extractProviderUrls: SKIP provider="${key}" (llama=${key.toLowerCase().includes("llama")} ollama=${key.toLowerCase().includes("ollama")})`)
         }
       }
     }
   }
+  debug(`extractProviderUrls: total=${total} matched=${matched} urls=${JSON.stringify(urls)}`)
   return urls
 }
 
@@ -304,9 +313,13 @@ const tui: TuiPlugin = async (api) => {
     const prevProcessingSlotIds = new Set(Object.keys(tracker.prevNdBySlot).map(Number))
     const currProcessingSlotIds = new Set<number>()
 
+    debug(`pollMetrics: urls=${JSON.stringify(llamaServerUrls)} model=${model}`)
     for (const baseUrl of llamaServerUrls) {
+      debug(`pollMetrics: polling ${baseUrl}`)
       const slots = await fetchSlots(baseUrl, model)
+      debug(`pollMetrics: ${baseUrl} response=${JSON.stringify(slots)?.slice(0, 500)}`)
       const slotList = Array.isArray(slots) ? slots : slots ? Object.values(slots) : []
+      debug(`pollMetrics: ${baseUrl} slotList.length=${slotList.length}`)
       if (slotList.length === 0) {
         tracker.failure = "n/a"
         bump()
@@ -509,11 +522,13 @@ const tui: TuiPlugin = async (api) => {
 
   try {
     const configUrls = await loadConfigUrls(api)
+    debug(`init: configUrls=${JSON.stringify(configUrls)} fallback=${JSON.stringify(["http://localhost:8080"])}`)
     llamaServerUrls = configUrls.length > 0 ? configUrls : ["http://localhost:8080"]
   } catch (e) {
     console.error("[oc-ls-stats] loadConfigUrls error:", e)
     llamaServerUrls = ["http://localhost:8080"]
   }
+  debug(`init: final llamaServerUrls=${JSON.stringify(llamaServerUrls)}`)
 
   api.slots.register({
     slots: {