diff --git a/packages/spike/src/bridge/webhook-handler.ts b/packages/spike/src/bridge/webhook-handler.ts
index c58601b..98291b5 100644
--- a/packages/spike/src/bridge/webhook-handler.ts
+++ b/packages/spike/src/bridge/webhook-handler.ts
@@ -60,7 +60,7 @@ class PRHandler {
       await this.handleStateChange(pullRequest, repository)
     }
 
-    log({ type: "pr", action, pr: payload.number, repo: repository.full_name, user: pullRequest.user.login })
+    log({ type: "pr", action, pr: payload.number, repo: repository.full_name, user: pullRequest.user.login, title: pullRequest.title })
   }
 
   static async handleOpened(pullRequest: Gitea.PullRequest, repository: Gitea.Repository) {
@@ -116,8 +116,8 @@ class PRHandler {
     let message = `
   > ### [${pullRequest.title}](<${pullRequest.html_url}>)
   > **${repositoryFullName}**
-  >
-  ${body
+> 
+${body
     .split("\n")
     .map((line) => `> ${line}`)
     .join("\n")}
@@ -153,7 +153,7 @@ class CommentHandler {
       await this.handleDeleted(comment)
     }
 
-    log({ type: "comment", action, pr: issue.number, repo: repository.full_name, user: comment.user.login })
+    log({ type: "comment", action, pr: issue.number, repo: repository.full_name, user: comment.user.login, body: comment.body.slice(0, 200) })
   }
 
   static async handleCreated(issue: Gitea.Issue, comment: Gitea.Comment, repo: string) {
diff --git a/packages/spike/src/discord/crash.ts b/packages/spike/src/discord/crash.ts
index 470b87d..d7bda1a 100644
--- a/packages/spike/src/discord/crash.ts
+++ b/packages/spike/src/discord/crash.ts
@@ -1,5 +1,12 @@
+import { mkdirSync } from "node:fs"
+import { getConfig } from "../config"
 import { log } from "../log"
 
+const crashLogDir = getConfig("dataDir")
+mkdirSync(crashLogDir, { recursive: true })
+
+const crashLogPath = `${crashLogDir}/crash.log`
+
 export const logCrash = async (error: unknown) => {
   try {
     const stack = error instanceof Error ? error.stack : ""
@@ -8,7 +15,7 @@ export const logCrash = async (error: unknown) => {
     const crashLog = `Spike crashed at ${new Date().toISOString()}:\n${message}\n${stack ?? ""}\n`
 
     // overwrite the crash log file
-    const file = Bun.file(`${process.env.DATA_DIR}/crash.log`)
+    const file = Bun.file(crashLogPath)
     file.write(crashLog)
   } catch (writeError) {
     log({ type: "error", error: writeError, context: "writing crash log" })
@@ -33,7 +40,7 @@ export const alertAboutCrashLog = async (client: any) => {
 
 const clearCrashLog = async () => {
   try {
-    const file = Bun.file(`${process.env.DATA_DIR}/crash.log`)
+    const file = Bun.file(crashLogPath)
     if (!(await file.exists())) return
     const contents = await file.text()
     await file.write("")
diff --git a/packages/spike/src/log.ts b/packages/spike/src/log.ts
index 8310a8c..a0ed52a 100644
--- a/packages/spike/src/log.ts
+++ b/packages/spike/src/log.ts
@@ -3,10 +3,10 @@ import { basename } from "node:path"
 import { getConfig } from "./config"
 
 export type LogEvent =
-  | { type: "webhook"; eventType: string; repo: string }
+  | { type: "webhook"; eventType: string; repo: string; sender?: string; ref?: string }
   | { type: "webhook-ignored"; eventType: string; repo: string }
-  | { type: "pr"; action: string; pr: number; repo: string; user: string }
-  | { type: "comment"; action: string; pr: number; repo: string; user: string }
+  | { type: "pr"; action: string; pr: number; repo: string; user: string; title?: string }
+  | { type: "comment"; action: string; pr: number; repo: string; user: string; body?: string }
   | { type: "comment-skipped"; pr: number; repo: string; commentId: number }
   | { type: "review"; action: string; pr: number; repo: string; user: string }
   | { type: "thread-auto-created"; pr: number; repo: string }
@@ -59,17 +59,22 @@ export function listLogFiles(): string[] {
 }
 
 export function readLogFile(filename: string): StoredLogEvent[] {
-  // Reject path traversal attempts (e.g. "../../../etc/passwd")
-  if (filename !== basename(filename)) return []
+  const raw = readLogFileRaw(filename)
+  if (!raw) return []
+  return raw
+    .trim()
+    .split("\n")
+    .filter(Boolean)
+    .map((line) => JSON.parse(line) as StoredLogEvent)
+}
+
+export function readLogFileRaw(filename: string): string | undefined {
+  if (filename !== basename(filename)) throw new Error("Invalid filename")
   const path = `${logsDir}/${filename}`
   try {
     return readFileSync(path, "utf-8")
-      .trim()
-      .split("\n")
-      .filter(Boolean)
-      .map((line) => JSON.parse(line) as StoredLogEvent)
   } catch {
-    return []
+    return
   }
 }
 
@@ -96,6 +101,9 @@ onLog((event) => {
   if ("repo" in event) parts.push(dim(event.repo))
   if ("pr" in event) parts.push(cyan(`#${event.pr}`))
   if ("user" in event) parts.push(dim(event.user))
+  if ("sender" in event && event.sender) parts.push(dim(event.sender))
+  if ("ref" in event && event.ref) parts.push(dim(event.ref))
+  if ("title" in event && event.title) parts.push(event.title)
   if ("detail" in event) parts.push(event.detail)
   if ("command" in event) parts.push(event.command)
   if ("eventType" in event) parts.push(event.eventType)
diff --git a/packages/spike/src/server/index.tsx b/packages/spike/src/server/index.tsx
index 7ad741e..7f1a7dd 100644
--- a/packages/spike/src/server/index.tsx
+++ b/packages/spike/src/server/index.tsx
@@ -1,7 +1,7 @@
 import { serve } from "bun"
 import { handleGiteaWebhook } from "../bridge"
 import { startDiscord } from "../discord"
-import { log } from "../log"
+import { listLogFiles, log, readLogFileRaw } from "../log"
 import { LogsPage } from "./logs"
 
 await startDiscord()
@@ -18,7 +18,9 @@ const server = serve({
         const payload = await req.json()
         const eventType = req.headers.get("X-Gitea-Event") || "unknown"
         const repo = (payload as any)?.repository?.full_name || "unknown"
-        log({ type: "webhook", eventType, repo })
+        const sender = (payload as any)?.sender?.login as string | undefined
+        const ref = (payload as any)?.ref as string | undefined
+        log({ type: "webhook", eventType, repo, sender, ref })
 
         try {
           await handleGiteaWebhook(payload, eventType as any)
@@ -30,7 +32,24 @@ const server = serve({
       },
     },
     "/logs": {
-      GET: (req) => LogsPage(req),
+      GET: (req) => {
+        const accept = req.headers.get("Accept") || ""
+        const wantsRaw = !accept.includes("text/html")
+        if (!wantsRaw) return LogsPage(req)
+
+        const file = new URL(req.url).searchParams.get("file")
+        if (!file) {
+          const files = listLogFiles()
+          return Response.json(files)
+        }
+        try {
+          const raw = readLogFileRaw(file)
+          if (!raw) return new Response("Not found", { status: 404 })
+          return new Response(raw, { headers: { "Content-Type": "application/jsonl" } })
+        } catch {
+          return new Response("Internal server error", { status: 500 })
+        }
+      },
     },
     "/discord/auth": async () => {
       const permissions = 536870912 // from https://discord.com/developers/applications
diff --git a/packages/spike/src/server/logs.tsx b/packages/spike/src/server/logs.tsx
index 1b9cbb6..25ff502 100644
--- a/packages/spike/src/server/logs.tsx
+++ b/packages/spike/src/server/logs.tsx
@@ -17,7 +17,19 @@ const typeColors: Record<string, string> = {
   error: "#f87171",
 }
 
-function EventRow({ event }: { event: StoredLogEvent }) {
+const summaryFields = ["type", "ts"] as const
+
+function getEventMeta(event: StoredLogEvent): Record<string, string> {
+  const meta: Record<string, string> = {}
+  for (const [key, value] of Object.entries(event)) {
+    if (summaryFields.includes(key as any)) continue
+    if (value === undefined) continue
+    meta[key] = typeof value === "string" ? value : String(value)
+  }
+  return meta
+}
+
+function EventRow({ event, index }: { event: StoredLogEvent; index: number }) {
   const color = typeColors[event.type] || "#9ca3af"
   const time = event.ts.slice(11, 19)
 
@@ -35,14 +47,41 @@ function EventRow({ event }: { event: StoredLogEvent }) {
     details.push(msg)
   }
 
+  const meta = getEventMeta(event)
+  const hasExtra = Object.keys(meta).length > 0
+
   return (
-    <tr style="border-bottom: 1px solid #2a2a2a">
-      <td data-ts={event.ts} style="padding: 6px 12px; color: #6b7280; white-space: nowrap; font-size: 13px">{time}</td>
-      <td style={`padding: 6px 12px; color: ${color}; white-space: nowrap; font-weight: 600; font-size: 13px`}>
-        {event.type}
-      </td>
-      <td style="padding: 6px 12px; color: #d1d5db; font-size: 13px">{details.join(" ")}</td>
-    </tr>
+    <>
+      <tr
+        style={`border-bottom: 1px solid #2a2a2a${hasExtra ? "; cursor: pointer" : ""}`}
+        data-row={index}
+        onclick={hasExtra ? `(function(e){var d=document.getElementById('detail-${index}');if(d){d.style.display=d.style.display==='none'?'table-row':'none';e.currentTarget.querySelector('.expand-icon').textContent=d.style.display==='none'?'+':'-'}})(event)` : undefined}
+      >
+        <td style="padding: 6px 4px 6px 12px; color: #4a4a4a; font-size: 11px; width: 16px; user-select: none">
+          {hasExtra && <span class="expand-icon">+</span>}
+        </td>
+        <td data-ts={event.ts} style="padding: 6px 12px; color: #6b7280; white-space: nowrap; font-size: 13px">{time}</td>
+        <td style={`padding: 6px 12px; color: ${color}; white-space: nowrap; font-weight: 600; font-size: 13px`}>
+          {event.type}
+        </td>
+        <td style="padding: 6px 12px; color: #d1d5db; font-size: 13px">{details.join(" ")}</td>
+      </tr>
+      {hasExtra && (
+        <tr id={`detail-${index}`} style="display: none; background: #141414">
+          <td></td>
+          <td colspan="3" style="padding: 8px 12px 12px">
+            <div style="display: flex; flex-wrap: wrap; gap: 6px 20px; font-size: 12px">
+              {Object.entries(meta).map(([key, value]) => (
+                <div style="display: flex; gap: 6px">
+                  <span style="color: #6b7280">{key}</span>
+                  <span style="color: #d1d5db; max-width: 500px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap">{value}</span>
+                </div>
+              ))}
+            </div>
+          </td>
+        </tr>
+      )}
+    </>
   )
 }
 
@@ -157,8 +196,8 @@ export function LogsPage(req: Request) {
               {/* Events table */}
               <table style="width: 100%; border-collapse: collapse">
                 <tbody>
-                  {events.map((event) => (
-                    <EventRow event={event} />
+                  {events.map((event, i) => (
+                    <EventRow event={event} index={i} />
                   ))}
                 </tbody>
               </table>