fix(context): address review - clarify threshold alignment, i18n strings, add test coverage

.codebuddy/github-contribute/config.md

@@ -0,0 +1,17 @@
+# GitHub Contribution Config — sipeed/picoclaw
+
+- run_mode: resume
+- credential_source: session_override_env
+- github_username: chengzhichao-xydt
+- github_token: [session-provided]
+- auth_mode: env_pat
+- pat_type: classic
+- max_open_prs_per_project: 5
+- max_prs_waiting_for_first_review: 3
+- tasks_per_batch: 3
+- pr_recheck_interval_minutes: 20
+- report_language: zh-CN
+- report_timezone: Asia/Shanghai (UTC+8)
+- default_branch_prefix: codex
+- default_risk_level: low
+- github_communication_language: en

.codebuddy/github-contribute/handoff.md

@@ -0,0 +1,12 @@
+# Handoff — sipeed/picoclaw
+
+Last updated: 2026-06-05 08:58 UTC+8
+Run mode: resume
+
+## Quick Resume
+- Repo: sipeed/picoclaw (fork: chengzhichao-xydt/picoclaw)
+- Upstream main: 5224b9a4
+- Open PRs: #3001, #2985
+- Active branches: codex/workspace-guard-schemeless-url, codex/context-show-summarize-threshold
+- Reviewer: afjcjsbx
+- Next: fix both PRs per review feedback

.codebuddy/github-contribute/journal.md

@@ -0,0 +1,11 @@
+# Journal — sipeed/picoclaw
+
+## 2026-06-05 08:58 UTC+8 — Resume
+
+- run_mode=resume confirmed
+- 2 open PRs: #3001, #2985
+- Both CI green, both need code fixes from reviewer afjcjsbx
+- 7 recently merged PRs
+- Cleaned up merged local branches
+- Initialized state directory
+- Dispatching implementation sub-agents for both PRs

.codebuddy/github-contribute/pr-board.md

@@ -0,0 +1,20 @@
+# PR Board — sipeed/picoclaw
+
+## awaiting_review_fix (2)
+
+### #3001 — fix(tools): allow scheme-less URLs in workspace guard
+- Branch: codex/workspace-guard-schemeless-url
+- Base: main | Created: 2026-06-04T10:06:36Z
+- CI: Tests ✅ Linter ✅ Security ✅ Integration ✅
+- Review: afjcjsbx requested unit tests
+- Next: implement unit tests → push → request re-review
+
+### #2985 — fix(context): show both summarize and compress thresholds in /context
+- Branch: codex/context-show-summarize-threshold
+- Base: main | Created: 2026-06-02T07:45:13Z
+- CI: Tests ✅ Linter ✅ Security ✅ Integration ✅
+- Review: afjcjsbx — 3 issues:
+  1. Logic misalignment in summarization threshold
+  2. Hardcoded i18n text in frontend
+  3. Missing test coverage
+- Next: fix all 3 → push → request re-review

.codebuddy/github-contribute/queue.md

@@ -0,0 +1,14 @@
+# Active Queue — sipeed/picoclaw
+
+## Active (2)
+
+| ID | PR | Title | Status | Action | Worker |
+|----|-----|-------|--------|--------|--------|
+| T1 | #3001 | fix(tools): allow scheme-less URLs in workspace guard | fix_in_place (add unit tests) | implement | pending |
+| T2 | #2985 | fix(context): show both summarize and compress thresholds | fix_in_place (3 review issues) | implement | pending |
+
+## Merged (7)
+#3000, #2999, #2996, #2995, #2992, #2991, #2986
+
+## Blocked (0)
+None

pkg/agent/context_usage.go

@@ -63,6 +63,13 @@ func computeContextUsage(agent *AgentInstance, sessionKey string) *bus.ContextUs
 
 	// summarizeAt = soft summarization trigger: matches maybeSummarize's
 	// threshold (contextWindow * SummarizeTokenPercent / 100).
+	//
+	// NOTE: The engine's maybeSummarize compares this threshold against
+	// history-message tokens only (via estimateTokens), while UsedTokens
+	// (shown in /context) includes system prompt, summary, and tool
+	// definitions on top of history tokens.  A "Used > SummarizeAt" display
+	// does not necessarily mean summarization will fire — the engine may
+	// still consider the history-token budget to be under threshold.
 	summarizeAt := contextWindow * agent.SummarizeTokenPercent / 100
 	if summarizeAt <= 0 {
 		summarizeAt = compressAt

pkg/channels/pico/pico_test.go

@@ -602,10 +602,11 @@ func TestBeginStream_FinalizeIncludesContextUsage(t *testing.T) {
 		t.Fatal("streamer should support FinalizeWithContext")
 	}
 	if err := contextStreamer.FinalizeWithContext(context.Background(), "final", &bus.ContextUsage{
-		UsedTokens:       10,
-		TotalTokens:      100,
-		CompressAtTokens: 80,
-		UsedPercent:      10,
+		UsedTokens:        10,
+		TotalTokens:       100,
+		CompressAtTokens:  80,
+		SummarizeAtTokens: 60,
+		UsedPercent:       10,
 	}); err != nil {
 		t.Fatalf("FinalizeWithContext() error = %v", err)
 	}
@@ -627,6 +628,9 @@ func TestBeginStream_FinalizeIncludesContextUsage(t *testing.T) {
 	if got := rawUsage["used_tokens"]; got != float64(10) {
 		t.Fatalf("used_tokens = %#v, want 10", got)
 	}
+	if got := rawUsage["summarize_at_tokens"]; got != float64(60) {
+		t.Fatalf("summarize_at_tokens = %#v, want 60", got)
+	}
 }
 
 func TestCreateAndAddConnection_RespectsMaxConnectionsConcurrently(t *testing.T) {

web/frontend/src/components/chat/context-usage-ring.tsx

@@ -147,14 +147,14 @@ export function ContextUsageRing({
 
           <div className="mt-2 space-y-0.5">
             <div className="flex items-center justify-between text-[10px]">
-              <span className="text-muted-foreground">Compress at</span>
+              <span className="text-muted-foreground">{t("chat.contextCompressAt")}</span>
               <span className="tabular-nums">
                 {formatTokens(usage.compress_at_tokens)}
               </span>
             </div>
             {usage.summarize_at_tokens != null && usage.summarize_at_tokens > 0 && (
               <div className="flex items-center justify-between text-[10px]">
-                <span className="text-muted-foreground">Summarize at</span>
+                <span className="text-muted-foreground">{t("chat.contextSummarizeAt")}</span>
                 <span className="tabular-nums">
                   {formatTokens(usage.summarize_at_tokens)}
                 </span>

web/frontend/src/i18n/locales/bn-in.json

@@ -96,6 +96,8 @@
     "sendHint": "পাঠাতে Enter চাপুন\nনতুন লাইনের জন্য Shift + Enter",
     "contextTitle": "প্রসঙ্গ",
     "contextDetail": "বিস্তারিত দেখুন",
+    "contextCompressAt": "Compress at",
+    "contextSummarizeAt": "Summarize at",
     "attachImage": "ছবি যোগ করুন",
     "removeImage": "ছবি সরান",
     "uploadedImage": "আপলোড করা ছবি",

web/frontend/src/i18n/locales/cs.json

@@ -94,6 +94,8 @@
     "sendHint": "Enter pro odeslání\nShift + Enter pro nový řádek",
     "contextTitle": "Kontext",
     "contextDetail": "Zobrazit detail",
+    "contextCompressAt": "Komprimovat při",
+    "contextSummarizeAt": "Shrnout při",
     "attachImage": "Přidat obrázky",
     "dropImagesActive": "Uvolněním přidáte obrázky",
     "removeImage": "Odebrat obrázek",

web/frontend/src/i18n/locales/en.json

@@ -96,6 +96,8 @@
     "sendHint": "Press Enter to send\nShift + Enter for a new line",
     "contextTitle": "Context",
     "contextDetail": "View Details",
+    "contextCompressAt": "Compress at",
+    "contextSummarizeAt": "Summarize at",
     "attachImage": "Add images",
     "dropImagesActive": "Release to add images",
     "removeImage": "Remove image",

web/frontend/src/i18n/locales/pt-br.json

@@ -96,6 +96,8 @@
     "sendHint": "Pressione Enter para enviar\nShift + Enter para nova linha",
     "contextTitle": "Contexto",
     "contextDetail": "Ver Detalhes",
+    "contextCompressAt": "Comprimir em",
+    "contextSummarizeAt": "Resumir em",
     "attachImage": "Adicionar imagens",
     "dropImagesActive": "Solte para adicionar imagens",
     "removeImage": "Remover imagem",

web/frontend/src/i18n/locales/zh.json

@@ -96,6 +96,8 @@
     "sendHint": "按 Enter 发送\nShift + Enter 换行",
     "contextTitle": "上下文",
     "contextDetail": "查看详情",
+    "contextCompressAt": "压缩阈值",
+    "contextSummarizeAt": "摘要阈值",
     "attachImage": "添加图片",
     "dropImagesActive": "松开以添加图片",
     "removeImage": "移除图片",