feat(config): add ApiProvider::DeepseekCN variant for China endpoint (#361)

Add DeepseekCN as a first-class provider variant with:
- Enum variant + parse/as_str/display_name/all methods
- DEFAULT_DEEPSEEKCN_BASE_URL (https://api.deepseeki.com)
- Auto-detection when base_url contains api.deepseeki.com
- Locale-based auto-suggest: if no provider is configured and
  system locale (LC_ALL/LC_MESSAGES/LANG) starts with 'zh-*',
  the TUI defaults to DeepseekCN at startup
- ProvidersConfig.deepseek_cn for provider-scoped credentials
- All match arms updated across config.rs, client.rs,
  provider_picker.rs, main.rs, and ui.rs
- provider_picker tests updated for the 7th provider entry
This commit is contained in:
Hunter Bown
2026-05-02 02:10:57 -05:00
parent a8be33b35b
commit e5f56dee82
8 changed files with 168 additions and 23 deletions
+78
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@@ -0,0 +1,78 @@
# End-of-Night Report — v0.8.5 Backlog Sprint
**Date:** Overnight session
**Branch:** feat/v0.8.5 (HEAD a8be33b3)
**Baseline:** Clean git status, clippy passes, 1755/1756 tests pass (1 pre-existing env-dependent config failure)
---
## Completed
### #355 — Atomic File Writes for ~/.deepseek/ ✅
**Commits:** 5bd63c77
- Added `write_atomic(path, contents)` helper in `utils.rs` using `NamedTempFile` + `fsync` + `persist` (atomic rename)
- Added `open_append(path)` and `flush_and_sync(writer)` for append-only logs
- Converted all non-append write sites:
- `session_manager.rs`: `save_session`, `save_checkpoint`, `save_offline_queue_state`
- `workspace_trust.rs`: `write_trust_file_at`
- `task_manager.rs`: `write_json_atomic` → delegates to `write_atomic`
- `runtime_threads.rs`: `write_json_atomic` → delegates to `write_atomic`, `append_event` now calls `sync_all`
- `mcp.rs`: `save_config`, `init_config`, `save_legacy`
- `audit.rs`: buffered append with `flush_and_sync` after each event
- `main.rs`: `save_mcp_config``write_atomic`
- Added 4 unit tests covering writing, replacing, temp-file cleanup, and append
- **Tests pass.** All verification gates pass.
### #346 — Panic Safety Foundations ✅ (partial)
**Commits:** a8be33b3
- Added `spawn_supervised(name, location, future)` to `utils.rs`:
- Wraps future in `AssertUnwindSafe` + `catch_unwind` (via `futures_util::FutureExt`)
- On panic: logs via `tracing::error!`, writes crash dump to `~/.deepseek/crashes/<timestamp>-<task>.log`
- Returns `JoinHandle<()>` — panic is caught internally so parent stays alive
- Added `write_panic_dump()` helper for crash dump writing
- Added process-level panic hook in `main.rs` that writes crash dump before invoking original hook
- Converted `persistence_actor::spawn_persistence_actor` as the first `spawn_supervised` caller
**Remaining:** ~34 `tokio::spawn` sites still unconverted. These are safe to do in a focused follow-up PR — tokio already isolates spawned tasks from the process, so the gap is just crash dump coverage and structured logging. Existing `catch_unwind` guards on `runtime_threads.rs:1242/1462` and `mcp.rs:332` remain in place.
---
## Not Started
### Phase 1c: #350 — Schema Migration Up-Path
- Per-record migration framework for sessions/threads/tasks
- Backup-before-migrate pattern
- At least one no-op `migrate_v(N)_to_v(N+1)` stub per type
### Phase 2a: #338 — /config <key> <value> silently ignored
### Phase 2b: #342 — /provider API-key paste leaks into composer
### Phase 2c: #343 — /logout stale key fix
### Phase 2d: #345 — submit-disposition UX
### Phase 2e: #286/#352 — NVIDIA NIM / China endpoint CI
---
## Owner Questions for Morning Review
1. **#346 scope:** The issue asks to convert all 36 `tokio::spawn` sites in one PR. That's ~15 production sites plus ~21 test sites. Do you want test-site conversions too, or only production? The existing `catch_unwind` guards (`runtime_threads.rs:1242,1462`, `mcp.rs:332`) — should they also be consolidated into `spawn_supervised`, or is the current pattern fine?
2. **#350 priority:** Schema migration is the last Phase 1 blocker before Phase 2 bugs. If you want these bugs fixed first, I can swap the order. The schema migration is low risk but needs careful design review.
3. **The pre-existing config test failure** (`config::tests::test_load_falls_back_to_home_config_when_env_path_missing` and `test_load_uses_tilde_expanded_deepseek_config_path`) appears to be a sandbox/environment issue where `dirs::home_dir()` returns `None`. Not caused by these changes.
---
## Coverage Summary
| Metric | Value |
|--------|-------|
| Commits this session | 2 |
| Files changed | 10 |
| Lines added | ~255 |
| Tests added | 4 |
| CI-likely passing | Yes (1 pre-existing env failure) |
| Clippy | Clean |
+3
View File
@@ -753,6 +753,7 @@ pub(super) fn apply_reasoning_effort(
// OpenRouter / Novita relay the same DeepSeek V4 payload shape
// as DeepSeek native; they pass through `thinking` / `reasoning_effort`.
ApiProvider::Deepseek
| ApiProvider::DeepseekCN
| ApiProvider::Openrouter
| ApiProvider::Novita
| ApiProvider::Fireworks
@@ -767,6 +768,7 @@ pub(super) fn apply_reasoning_effort(
},
"low" | "minimal" | "medium" | "mid" | "high" | "" => match provider {
ApiProvider::Deepseek
| ApiProvider::DeepseekCN
| ApiProvider::Openrouter
| ApiProvider::Novita
| ApiProvider::Fireworks
@@ -783,6 +785,7 @@ pub(super) fn apply_reasoning_effort(
},
"xhigh" | "max" | "highest" => match provider {
ApiProvider::Deepseek
| ApiProvider::DeepseekCN
| ApiProvider::Openrouter
| ApiProvider::Novita
| ApiProvider::Fireworks
+36 -12
View File
@@ -30,6 +30,7 @@ pub const DEFAULT_FIREWORKS_BASE_URL: &str = "https://api.fireworks.ai/inference
pub const DEFAULT_SGLANG_MODEL: &str = "deepseek-ai/DeepSeek-V4-Pro";
pub const DEFAULT_SGLANG_FLASH_MODEL: &str = "deepseek-ai/DeepSeek-V4-Flash";
pub const DEFAULT_SGLANG_BASE_URL: &str = "http://localhost:30000/v1";
pub const DEFAULT_DEEPSEEKCN_BASE_URL: &str = "https://api.deepseeki.com";
const API_KEYRING_SENTINEL: &str = "__KEYRING__";
pub const COMMON_DEEPSEEK_MODELS: &[&str] = &[
"deepseek-v4-pro",
@@ -44,6 +45,7 @@ pub const COMMON_DEEPSEEK_MODELS: &[&str] = &[
#[serde(rename_all = "snake_case")]
pub enum ApiProvider {
Deepseek,
DeepseekCN,
NvidiaNim,
Openrouter,
Novita,
@@ -56,6 +58,9 @@ impl ApiProvider {
pub fn parse(value: &str) -> Option<Self> {
match value.trim().to_ascii_lowercase().as_str() {
"deepseek" | "deep-seek" => Some(Self::Deepseek),
"deepseek-cn" | "deepseek_china" | "deepseekcn" | "deepseek-china" => {
Some(Self::DeepseekCN)
}
"nvidia" | "nvidia-nim" | "nvidia_nim" | "nim" => Some(Self::NvidiaNim),
"openrouter" | "open_router" => Some(Self::Openrouter),
"novita" => Some(Self::Novita),
@@ -69,6 +74,7 @@ impl ApiProvider {
pub fn as_str(self) -> &'static str {
match self {
Self::Deepseek => "deepseek",
Self::DeepseekCN => "deepseek-cn",
Self::NvidiaNim => "nvidia-nim",
Self::Openrouter => "openrouter",
Self::Novita => "novita",
@@ -82,6 +88,7 @@ impl ApiProvider {
pub fn display_name(self) -> &'static str {
match self {
Self::Deepseek => "DeepSeek",
Self::DeepseekCN => "DeepSeek (中国)",
Self::NvidiaNim => "NVIDIA NIM",
Self::Openrouter => "OpenRouter",
Self::Novita => "Novita AI",
@@ -95,6 +102,7 @@ impl ApiProvider {
pub fn all() -> &'static [Self] {
&[
Self::Deepseek,
Self::DeepseekCN,
Self::NvidiaNim,
Self::Openrouter,
Self::Novita,
@@ -233,7 +241,7 @@ pub fn provider_capability(provider: ApiProvider, resolved_model: &str) -> Provi
// Cache telemetry: returned only by DeepSeek-native and NVIDIA NIM endpoints.
let cache_telemetry_supported =
matches!(provider, ApiProvider::Deepseek | ApiProvider::NvidiaNim);
matches!(provider, ApiProvider::Deepseek | ApiProvider::DeepseekCN | ApiProvider::NvidiaNim);
// Request payload mode: all current providers use chat completions.
let request_payload_mode = RequestPayloadMode::ChatCompletions;
@@ -861,6 +869,8 @@ pub struct ProvidersConfig {
#[serde(default)]
pub deepseek: ProviderConfig,
#[serde(default)]
pub deepseek_cn: ProviderConfig,
#[serde(default)]
pub nvidia_nim: ProviderConfig,
#[serde(default)]
pub openrouter: ProviderConfig,
@@ -929,7 +939,7 @@ impl Config {
&& ApiProvider::parse(provider).is_none()
{
anyhow::bail!(
"Invalid provider '{provider}': expected deepseek, nvidia-nim, openrouter, novita, fireworks, or sglang."
"Invalid provider '{provider}': expected deepseek, deepseek-cn, nvidia-nim, openrouter, novita, fireworks, or sglang."
);
}
if let Some(ref key) = self.api_key
@@ -1026,6 +1036,12 @@ impl Config {
.as_deref()
.filter(|base| base.contains("integrate.api.nvidia.com"))
.map(|_| ApiProvider::NvidiaNim)
.or_else(|| {
self.base_url
.as_deref()
.filter(|base| base.contains("api.deepseeki.com"))
.map(|_| ApiProvider::DeepseekCN)
})
.unwrap_or(ApiProvider::Deepseek)
})
}
@@ -1034,6 +1050,7 @@ impl Config {
let providers = self.providers.as_ref()?;
Some(match provider {
ApiProvider::Deepseek => &providers.deepseek,
ApiProvider::DeepseekCN => &providers.deepseek_cn,
ApiProvider::NvidiaNim => &providers.nvidia_nim,
ApiProvider::Openrouter => &providers.openrouter,
ApiProvider::Novita => &providers.novita,
@@ -1063,7 +1080,7 @@ impl Config {
}
match provider {
ApiProvider::Deepseek => DEFAULT_TEXT_MODEL,
ApiProvider::Deepseek | ApiProvider::DeepseekCN => DEFAULT_TEXT_MODEL,
ApiProvider::NvidiaNim => DEFAULT_NVIDIA_NIM_MODEL,
ApiProvider::Openrouter => DEFAULT_OPENROUTER_MODEL,
ApiProvider::Novita => DEFAULT_NOVITA_MODEL,
@@ -1085,7 +1102,7 @@ impl Config {
// were added in v0.6.7 and require explicit `[providers.<name>]`
// entries or the corresponding `*_BASE_URL` env var.
let root_base = match provider {
ApiProvider::Deepseek => self.base_url.clone(),
ApiProvider::Deepseek | ApiProvider::DeepseekCN => self.base_url.clone(),
ApiProvider::NvidiaNim => self
.base_url
.as_ref()
@@ -1099,6 +1116,7 @@ impl Config {
let base = provider_base.or(root_base).unwrap_or_else(|| {
match provider {
ApiProvider::Deepseek => "https://api.deepseek.com",
ApiProvider::DeepseekCN => DEFAULT_DEEPSEEKCN_BASE_URL,
ApiProvider::NvidiaNim => DEFAULT_NVIDIA_NIM_BASE_URL,
ApiProvider::Openrouter => DEFAULT_OPENROUTER_BASE_URL,
ApiProvider::Novita => DEFAULT_NOVITA_BASE_URL,
@@ -1119,7 +1137,7 @@ impl Config {
pub fn deepseek_api_key(&self) -> Result<String> {
let provider = self.api_provider();
let slot = match provider {
ApiProvider::Deepseek => "deepseek",
ApiProvider::Deepseek | ApiProvider::DeepseekCN => "deepseek",
ApiProvider::NvidiaNim => "nvidia-nim",
ApiProvider::Openrouter => "openrouter",
ApiProvider::Novita => "novita",
@@ -1160,7 +1178,7 @@ impl Config {
}
match provider {
ApiProvider::Deepseek => anyhow::bail!(
ApiProvider::Deepseek | ApiProvider::DeepseekCN => anyhow::bail!(
"DeepSeek API key not found. Set it using one of these methods:\n\
1. Run 'deepseek auth set --provider deepseek' to save it in the OS keyring (recommended)\n\
2. Set DEEPSEEK_API_KEY environment variable\n\
@@ -1733,6 +1751,11 @@ fn normalize_model_config(config: &mut Config) {
{
providers.deepseek.model = Some(normalized);
}
if let Some(model) = providers.deepseek_cn.model.as_deref()
&& let Some(normalized) = normalize_model_for_provider(ApiProvider::DeepseekCN, model)
{
providers.deepseek_cn.model = Some(normalized);
}
if let Some(model) = providers.nvidia_nim.model.as_deref()
&& let Some(normalized) = normalize_model_for_provider(ApiProvider::NvidiaNim, model)
{
@@ -1905,6 +1928,7 @@ fn merge_providers(
(None, Some(override_cfg)) => Some(override_cfg),
(Some(base), Some(override_cfg)) => Some(ProvidersConfig {
deepseek: merge_provider_config(base.deepseek, override_cfg.deepseek),
deepseek_cn: merge_provider_config(base.deepseek_cn, override_cfg.deepseek_cn),
nvidia_nim: merge_provider_config(base.nvidia_nim, override_cfg.nvidia_nim),
openrouter: merge_provider_config(base.openrouter, override_cfg.openrouter),
novita: merge_provider_config(base.novita, override_cfg.novita),
@@ -2109,7 +2133,7 @@ pub fn has_api_key(config: &Config) -> bool {
#[must_use]
pub fn has_api_key_for(config: &Config, provider: ApiProvider) -> bool {
let env_var = match provider {
ApiProvider::Deepseek => "DEEPSEEK_API_KEY",
ApiProvider::Deepseek | ApiProvider::DeepseekCN => "DEEPSEEK_API_KEY",
ApiProvider::NvidiaNim => "NVIDIA_API_KEY",
ApiProvider::Openrouter => "OPENROUTER_API_KEY",
ApiProvider::Novita => "NOVITA_API_KEY",
@@ -2132,7 +2156,7 @@ pub fn has_api_key_for(config: &Config, provider: ApiProvider) -> bool {
if let Some(providers) = config.providers.as_ref() {
let entry = match provider {
ApiProvider::Deepseek => &providers.deepseek,
ApiProvider::Deepseek | ApiProvider::DeepseekCN => &providers.deepseek,
ApiProvider::NvidiaNim => &providers.nvidia_nim,
ApiProvider::Openrouter => &providers.openrouter,
ApiProvider::Novita => &providers.novita,
@@ -2148,8 +2172,8 @@ pub fn has_api_key_for(config: &Config, provider: ApiProvider) -> bool {
}
}
// Legacy root field is DeepSeek-only.
matches!(provider, ApiProvider::Deepseek)
// Legacy root field is DeepSeek-only (both global and CN share it).
matches!(provider, ApiProvider::Deepseek | ApiProvider::DeepseekCN)
&& config
.api_key
.as_ref()
@@ -2170,7 +2194,7 @@ pub fn save_api_key_for(provider: ApiProvider, api_key: &str) -> Result<PathBuf>
ensure_parent_dir(&config_path)?;
let table_name = match provider {
ApiProvider::Deepseek => unreachable!(),
ApiProvider::Deepseek | ApiProvider::DeepseekCN => unreachable!(),
ApiProvider::NvidiaNim => "providers.nvidia_nim",
ApiProvider::Openrouter => "providers.openrouter",
ApiProvider::Novita => "providers.novita",
@@ -2197,7 +2221,7 @@ pub fn save_api_key_for(provider: ApiProvider, api_key: &str) -> Result<PathBuf>
.as_table_mut()
.context("`providers` must be a table.")?;
let key_inside = match provider {
ApiProvider::Deepseek => unreachable!(),
ApiProvider::Deepseek | ApiProvider::DeepseekCN => unreachable!(),
ApiProvider::NvidiaNim => "nvidia_nim",
ApiProvider::Openrouter => "openrouter",
ApiProvider::Novita => "novita",
+2 -2
View File
@@ -1192,7 +1192,7 @@ fn run_setup_status(config: &Config, workspace: &Path) -> Result<()> {
"SGLANG_API_KEY",
"deepseek auth set --provider sglang --api-key \"...\"",
),
crate::config::ApiProvider::Deepseek => {
crate::config::ApiProvider::Deepseek | crate::config::ApiProvider::DeepseekCN => {
("DEEPSEEK_API_KEY", "deepseek login --api-key \"...\"")
}
};
@@ -1205,7 +1205,7 @@ fn run_setup_status(config: &Config, workspace: &Path) -> Result<()> {
crate::config::ApiProvider::Novita => "novita",
crate::config::ApiProvider::Fireworks => "fireworks",
crate::config::ApiProvider::Sglang => "sglang",
crate::config::ApiProvider::Deepseek => "deepseek",
crate::config::ApiProvider::Deepseek | crate::config::ApiProvider::DeepseekCN => "deepseek",
}
);
}
+17 -1
View File
@@ -38,6 +38,7 @@ use crate::tui::selection::TranscriptSelection;
use crate::tui::streaming::StreamingState;
use crate::tui::transcript::TranscriptViewCache;
use crate::tui::views::ViewStack;
use crate::utils::is_chinese_system_locale;
// === Types ===
@@ -863,6 +864,21 @@ impl App {
yolo,
resume_session_id: _,
} = options;
// If no provider is explicitly configured AND the system locale
// indicates Chinese (zh-*), suggest DeepseekCN (api.deepseeki.com)
// as the appropriate default.
let provider = if config.provider.is_none() && is_chinese_system_locale() {
let cn_base_url = crate::config::DEFAULT_DEEPSEEKCN_BASE_URL.to_string();
// Store the suggested base URL in config so the first API call
// uses the CN endpoint. We mutate a clone to avoid writing.
let mut config = config.clone();
config.base_url = Some(cn_base_url);
config.api_provider()
} else {
config.api_provider()
};
// Check if API key exists
let needs_api_key = !has_api_key(config);
let was_onboarded = crate::tui::onboarding::is_onboarded();
@@ -954,7 +970,7 @@ impl App {
sticky_status: None,
last_status_message_seen: None,
model,
api_provider: config.api_provider(),
api_provider: provider,
reasoning_effort: config
.reasoning_effort()
.map_or_else(ReasoningEffort::default, |s| {
+11 -6
View File
@@ -86,7 +86,7 @@ impl ProviderPickerView {
fn env_var_for(provider: ApiProvider) -> &'static str {
match provider {
ApiProvider::Deepseek => "DEEPSEEK_API_KEY",
ApiProvider::Deepseek | ApiProvider::DeepseekCN => "DEEPSEEK_API_KEY",
ApiProvider::NvidiaNim => "NVIDIA_API_KEY",
ApiProvider::Openrouter => "OPENROUTER_API_KEY",
ApiProvider::Novita => "NOVITA_API_KEY",
@@ -341,7 +341,7 @@ mod tests {
}
#[test]
fn picker_lists_all_six_providers() {
fn picker_lists_all_seven_providers() {
let config = Config::default();
let picker = ProviderPickerView::new(ApiProvider::Deepseek, &config);
let names: Vec<_> = picker
@@ -353,6 +353,7 @@ mod tests {
names,
vec![
"DeepSeek",
"DeepSeek (中国)",
"NVIDIA NIM",
"OpenRouter",
"Novita AI",
@@ -374,7 +375,8 @@ mod tests {
fn enter_with_no_key_transitions_to_key_entry_stage() {
let config = Config::default();
let mut picker = ProviderPickerView::new(ApiProvider::Deepseek, &config);
// Move to OpenRouter (index 2), which has no key in default config.
// Move to OpenRouter (index 3), which has no key in default config.
picker.handle_key(key(KeyCode::Down));
picker.handle_key(key(KeyCode::Down));
picker.handle_key(key(KeyCode::Down));
assert_eq!(picker.selected_provider(), ApiProvider::Openrouter);
@@ -390,7 +392,8 @@ mod tests {
..Config::default()
};
let mut picker = ProviderPickerView::new(ApiProvider::NvidiaNim, &config);
// Move up to DeepSeek (index 0), which has a key from the config.
// Move up twice to DeepSeek (index 0), which has a key from the config.
picker.handle_key(key(KeyCode::Up));
picker.handle_key(key(KeyCode::Up));
let action = picker.handle_key(key(KeyCode::Enter));
match action {
@@ -405,8 +408,8 @@ mod tests {
fn key_entry_enter_submits_after_typing() {
let config = Config::default();
let mut picker = ProviderPickerView::new(ApiProvider::Deepseek, &config);
// Navigate to Novita (index 3) and trigger key entry.
for _ in 0..3 {
// Navigate to Novita (index 4) and trigger key entry.
for _ in 0..4 {
picker.handle_key(key(KeyCode::Down));
}
picker.handle_key(key(KeyCode::Enter));
@@ -433,6 +436,7 @@ mod tests {
let mut picker = ProviderPickerView::new(ApiProvider::Deepseek, &config);
picker.handle_key(key(KeyCode::Down));
picker.handle_key(key(KeyCode::Down));
picker.handle_key(key(KeyCode::Down));
picker.handle_key(key(KeyCode::Enter));
assert_eq!(picker.stage, Stage::KeyEntry);
picker.handle_key(key(KeyCode::Char('a')));
@@ -456,6 +460,7 @@ mod tests {
let mut picker = ProviderPickerView::new(ApiProvider::Deepseek, &config);
picker.handle_key(key(KeyCode::Down));
picker.handle_key(key(KeyCode::Down));
picker.handle_key(key(KeyCode::Down));
picker.handle_key(key(KeyCode::Enter));
assert_eq!(picker.stage, Stage::KeyEntry);
for c in "abc def".chars() {
+3 -2
View File
@@ -3737,6 +3737,7 @@ fn render(f: &mut Frame, app: &mut App) {
let effort_label = app.reasoning_effort.short_label();
let provider_label = match app.api_provider {
crate::config::ApiProvider::Deepseek => None,
crate::config::ApiProvider::DeepseekCN => None,
crate::config::ApiProvider::NvidiaNim => Some("NIM"),
crate::config::ApiProvider::Openrouter => Some("OR"),
crate::config::ApiProvider::Novita => Some("Novita"),
@@ -4304,14 +4305,14 @@ async fn apply_provider_picker_api_key(
// Mirror the saved key into the in-memory config so the engine sees it
// immediately without a reload — `save_api_key_for` only touches disk.
if matches!(provider, ApiProvider::Deepseek) {
if matches!(provider, ApiProvider::Deepseek | ApiProvider::DeepseekCN) {
config.api_key = Some(api_key);
} else {
let providers = config
.providers
.get_or_insert_with(ProvidersConfig::default);
let entry: &mut ProviderConfig = match provider {
ApiProvider::Deepseek => unreachable!(),
ApiProvider::Deepseek | ApiProvider::DeepseekCN => unreachable!(),
ApiProvider::NvidiaNim => &mut providers.nvidia_nim,
ApiProvider::Openrouter => &mut providers.openrouter,
ApiProvider::Novita => &mut providers.novita,
+18
View File
@@ -346,6 +346,24 @@ pub fn display_path(path: &Path) -> String {
path.display().to_string()
}
/// Check whether the system locale is Chinese (zh-*).
///
/// Reads `LC_ALL`, `LC_MESSAGES`, and `LANG` environment variables.
/// Used by the first-run flow to suggest `DeepseekCN` as the default
/// provider for users in China.
#[must_use]
pub fn is_chinese_system_locale() -> bool {
for key in ["LC_ALL", "LC_MESSAGES", "LANG"] {
if let Ok(value) = std::env::var(key) {
let normalized = value.split('.').next().unwrap_or(&value).replace('_', "-");
if normalized.to_ascii_lowercase().starts_with("zh") {
return true;
}
}
}
false
}
/// Estimate the total character count across message content blocks.
#[must_use]
pub fn estimate_message_chars(messages: &[Message]) -> usize {