Add Codex multi-limit support

README.md

@@ -280,6 +280,9 @@ align_start = ""          # optional RFC3339 anchor for the first window; empty
 [codex]
 enabled          = true
 prompt           = "ok"
+# Use either "model" (single) or "models" (array) for Codex.
+# If different models maintain separate rate limit windows, list all of them:
+# models = ["gpt-5.4-mini", "gpt-5.3-codex-spark"]
 model            = "gpt-5.4-mini"  # cheapest Codex model for triggering
 reasoning_effort = "low"  # "minimal" is rejected when web_search/image_gen tools are enabled
 extra_args       = []     # extra Codex CLI args; exec-only flags such as --json are ignored
@@ -308,8 +311,12 @@ your budget:
 
 Claude/Codex don't expose per-model prices at runtime (Anthropic's local cost
 cache is empty; Codex's model cache has no price field), so the cheapest model is
-a sensible default rather than a live price lookup. Override `model` per provider
-if you prefer.
+a sensible default rather than a live price lookup. Override `model` (or `models`)
+per provider if you prefer.
+
+If you use multiple Codex models that have independent windows (for example
+`gpt-5.3-codex-spark`), configure `models = ["gpt-5.4-mini", "gpt-5.3-codex-spark"]`
+so `limitping` pings every listed model each time a window resets.
 
 ### Active-session detection (hooks)
 

README.zh-CN.md

@@ -260,6 +260,8 @@ align_start = ""          # 可选 RFC3339:首个窗口的相位锚点;留空 =
 [codex]
 enabled          = true
 prompt           = "ok"
+# 使用 "model"（单个）或 "models"（数组）。若不同模型有独立窗口，可列出多个：
+# models = ["gpt-5.4-mini", "gpt-5.3-codex-spark"]
 model            = "gpt-5.4-mini"  # 用于触发的最便宜 Codex 模型
 reasoning_effort = "low"  # 启用 web_search/image_gen 工具时,"minimal" 会被拒绝
 extra_args       = []     # 额外 Codex CLI 参数;--json 等 exec-only 参数会被忽略
@@ -284,7 +286,10 @@ align_start      = ""
 
 Claude/Codex 运行时都拿不到每个模型的价格(Anthropic 本地价格缓存是空的;Codex 的模型
 缓存没有价格字段),所以这里用"最便宜模型"作为合理默认,而不是实时查价。需要的话可
-按 Provider 覆盖 `model`。
+按 Provider 覆盖 `model`（或用 `models` 数组）。
+
+如果 Codex 的不同模型（如 `gpt-5.3-codex-spark`）有各自的窗口，请配置
+`models = ["gpt-5.4-mini", "gpt-5.3-codex-spark"]`，这样每次重置时都会为所有模型 ping。
 
 ### 活跃会话检测(钩子)
 

internal/cli/bg.go

@@ -15,6 +15,7 @@ import (
 	"github.com/spf13/cobra"
 
 	"github.com/wavever/CCLimitPing/internal/config"
+	"github.com/wavever/CCLimitPing/internal/provider"
 )
 
 const (
@@ -266,15 +267,45 @@ func runBgStatus(ctx context.Context, out io.Writer) error {
 		return nil
 	}
 
-	names := make([]string, len(providers))
-	for i, p := range providers {
-		names[i] = p.Name()
+	// Build watching list, expanding Codex to show the configured model(s)
+	// being pinged (e.g. gpt-5.3-codex-spark).
+	watchNames := make([]string, 0, len(providers))
+	for _, p := range providers {
+		n := p.Name()
+		if n == "codex" {
+			ms := config.CodexModels(cfg.Codex)
+			if len(ms) == 1 {
+				n = "codex (" + ms[0] + ")"
+			} else if len(ms) > 1 {
+				n = "codex (" + strings.Join(ms, ", ") + ")"
+			}
+		}
+		watchNames = append(watchNames, n)
 	}
-	fmt.Fprintf(out, "  %s: %s%s\n", text.bgFieldWatching, strings.Join(names, ", "), dryRunNote(st.DryRun))
+	fmt.Fprintf(out, "  %s: %s%s\n", text.bgFieldWatching, strings.Join(watchNames, ", "), dryRunNote(st.DryRun))
 
-	// Per-provider usage, the same view as `limitping status`.
+	// Per-provider usage (expanded per Codex model when the config lists
+	// multiple models so that `bg status` shows e.g. gpt-5.3-codex-spark usage).
 	fmt.Fprintln(out)
 	for _, p := range providers {
+		if codex, ok := p.(*provider.Codex); ok {
+			models := config.CodexModels(cfg.Codex)
+			if len(models) > 0 {
+				for _, m := range models {
+					mctx, mcancel := context.WithTimeout(ctx, bgUsageTimeout)
+					mu, merr := codex.ReadUsageForModel(mctx, m)
+					mcancel()
+					if merr != nil {
+						// fall back to a generic read
+						rctx, rcancel := context.WithTimeout(ctx, bgUsageTimeout)
+						mu, _ = p.ReadUsage(rctx)
+						rcancel()
+					}
+					printUsageWithLabel(out, "codex ("+m+")", mu, false)
+				}
+				continue
+			}
+		}
 		rctx, cancel := context.WithTimeout(ctx, bgUsageTimeout)
 		u, uerr := p.ReadUsage(rctx)
 		cancel()

internal/cli/status.go

@@ -72,6 +72,22 @@ func runStatus(ctx context.Context, out, progress io.Writer, text cliText, provi
 			entries = append(entries, newStatusJSON(u, verbose))
 			continue
 		}
+		// For Codex with multiple configured models, show separate usage
+		// blocks using model-specific data from additional_rate_limits when available.
+		if codex, ok := p.(*provider.Codex); ok {
+			ccfg, _ := config.Load()
+			models := config.CodexModels(ccfg.Codex)
+			if len(models) > 0 {
+				for _, m := range models {
+					mu, merr := codex.ReadUsageForModel(ctx, m)
+					if merr != nil {
+						mu = u
+					}
+					printUsageWithLabel(out, "codex ("+m+")", mu, verbose)
+				}
+				continue
+			}
+		}
 		printUsage(out, u, verbose)
 	}
 	if jsonOut {
@@ -154,11 +170,18 @@ func newWindowJSON(w usage.Window) *windowJSON {
 }
 
 func printUsage(out io.Writer, u *usage.Usage, verbose bool) {
+	printUsageWithLabel(out, u.Provider, u, verbose)
+}
+
+// printUsageWithLabel prints the usage snapshot using the provided label
+// as the provider/model heading (used by bg status to show per-Codex-model
+// usage when multiple models are configured for pinging).
+func printUsageWithLabel(out io.Writer, label string, u *usage.Usage, verbose bool) {
 	plan := u.Plan
 	if plan != "" {
 		plan = " (" + plan + ")"
 	}
-	fmt.Fprintf(out, "%s%s\n", u.Provider, plan)
+	fmt.Fprintf(out, "%s%s\n", label, plan)
 	fmt.Fprintf(out, "  5h     %s\n", fmtWindow(u.FiveHour))
 	fmt.Fprintf(out, "  weekly %s\n", fmtWindow(u.Weekly))
 	if u.Credits != nil && (u.Credits.HasCredits || u.Credits.Unlimited) {

internal/config/config.go

@@ -30,15 +30,35 @@ func (d Duration) MarshalText() ([]byte, error) {
 
 // ProviderConfig holds the per-provider knobs. ReasoningEffort applies only to
 // Codex and is ignored by Claude.
+//
+// For Codex, you can specify a single model via "model" or multiple via "models".
+// When "models" is set, all listed models are pinged (useful if different
+// Codex models have separate rate-limit windows).
 type ProviderConfig struct {
 	Enabled         bool     `toml:"enabled"`
 	Prompt          string   `toml:"prompt"`
 	ExtraArgs       []string `toml:"extra_args"`
 	Model           string   `toml:"model"`
+	Models          []string `toml:"models"`
 	ReasoningEffort string   `toml:"reasoning_effort"`
 	AlignStart      string   `toml:"align_start"`
 }
 
+// CodexModels returns the list of models that the Codex provider should ping
+// (and that should be reflected in status reports). It prefers the "models"
+// array, falls back to the singular "model" field, and finally the default.
+func CodexModels(cfg ProviderConfig) []string {
+	if len(cfg.Models) > 0 {
+		cp := make([]string, len(cfg.Models))
+		copy(cp, cfg.Models)
+		return cp
+	}
+	if cfg.Model != "" {
+		return []string{cfg.Model}
+	}
+	return []string{"gpt-5.4-mini"}
+}
+
 // Config is the full configuration.
 type Config struct {
 	// WeeklyThreshold: skip pinging when the weekly window's utilization
@@ -178,9 +198,11 @@ align_start = ""
 [codex]
 enabled = true
 prompt = "ok"
-# Cheapest Codex model for triggering (see ~/.codex/models_cache.json for the
-# list available to your plan). Empty = use the Codex default model.
-model = "gpt-5.4-mini"
+# Codex model(s) for triggering. Use "model" for one, or "models" (array) to
+# ping multiple models on every window reset (e.g. ["gpt-5.4-mini", "gpt-5.3-codex-spark"]
+# if they maintain separate 5h windows). See ~/.codex/models_cache.json.
+# model = "gpt-5.4-mini"  # cheapest Codex model for triggering
+models = ["gpt-5.4-mini"]
 # "low" keeps the ping cheap; "minimal" is rejected when web_search/image_gen
 # tools are enabled in your Codex config.
 reasoning_effort = "low"