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fix(deepseek): even stricter R1 history compliance and error logging
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- Ensure ALL assistant messages in history have reasoning_content and string content.
- Use a single space as a professional minimal placeholder for missing reasoning.
- Log full offending request bodies at ERROR level for detailed debugging.
This commit is contained in:
Dustin Newkirk
2026-03-05 20:51:43 +00:00
parent d9cfffea62
commit 149a7c3a29
1 changed files with 15 additions and 13 deletions
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28
src/providers/deepseek.rs
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@@ -72,15 +72,16 @@ impl super::Provider for DeepSeekProvider {
obj.remove("logprobs");
obj.remove("top_logprobs");
// ENSURE: assistant messages with tool_calls must have reasoning_content
// ENSURE: EVERY assistant message must have reasoning_content and valid content
if let Some(messages) = obj.get_mut("messages").and_then(|m| m.as_array_mut()) {
for m in messages {
if m["role"] == "assistant" && m.get("tool_calls").is_some() {
if m["role"].as_str() == Some("assistant") {
// DeepSeek R1 requires reasoning_content for consistency in history.
if m.get("reasoning_content").is_none() || m["reasoning_content"].is_null() {
m["reasoning_content"] = serde_json::json!("Thinking...");
m["reasoning_content"] = serde_json::json!(" ");
}
// DeepSeek R1 often requires content to be a string, not null
if m.get("content").is_none() || m["content"].is_null() {
// DeepSeek R1 often requires content to be a string, not null/array
if m.get("content").is_none() || m["content"].is_null() || m["content"].is_array() {
m["content"] = serde_json::json!("");
}
}
@@ -102,7 +103,7 @@ impl super::Provider for DeepSeekProvider {
let status = response.status();
let error_text = response.text().await.unwrap_or_default();
tracing::error!("DeepSeek API error ({}): {}", status, error_text);
tracing::debug!("DeepSeek Request Body: {}", serde_json::to_string(&body).unwrap_or_default());
tracing::error!("Offending DeepSeek Request Body: {}", serde_json::to_string(&body).unwrap_or_default());
return Err(AppError::ProviderError(format!("DeepSeek API error ({}): {}", status, error_text)));
}
@@ -160,15 +161,16 @@ impl super::Provider for DeepSeekProvider {
obj.remove("logprobs");
obj.remove("top_logprobs");
// ENSURE: assistant messages with tool_calls must have reasoning_content
// ENSURE: EVERY assistant message must have reasoning_content and valid content
if let Some(messages) = obj.get_mut("messages").and_then(|m| m.as_array_mut()) {
for m in messages {
if m["role"] == "assistant" && m.get("tool_calls").is_some() {
if m["role"].as_str() == Some("assistant") {
// DeepSeek R1 requires reasoning_content for consistency in history.
if m.get("reasoning_content").is_none() || m["reasoning_content"].is_null() {
m["reasoning_content"] = serde_json::json!("Thinking...");
m["reasoning_content"] = serde_json::json!(" ");
}
// DeepSeek R1 often requires content to be a string, not null
if m.get("content").is_none() || m["content"].is_null() {
// DeepSeek R1 often requires content to be a string, not null/array
if m.get("content").is_none() || m["content"].is_null() || m["content"].is_array() {
m["content"] = serde_json::json!("");
}
}
@@ -227,8 +229,8 @@ impl super::Provider for DeepSeekProvider {
let status = r.status();
let error_body = r.text().await.unwrap_or_default();
tracing::error!("DeepSeek Stream Error Probe ({}): {}", status, error_body);
// Log the offending request body at debug level (it's large)
tracing::debug!("Offending DeepSeek Request Body: {}", serde_json::to_string(&probe_body).unwrap_or_default());
// Log the offending request body at ERROR level so it shows up in standard logs
tracing::error!("Offending DeepSeek Request Body: {}", serde_json::to_string(&probe_body).unwrap_or_default());
Err(AppError::ProviderError(format!("DeepSeek API error ({}): {}", status, error_body)))?;
}
Ok(_) => {