diff --git a/docs/api.md b/docs/api.md
index 1df229e..0e506c3 100644
--- a/docs/api.md
+++ b/docs/api.md
@@ -82,7 +82,7 @@ You can override the global LLM settings for individual requests:
 
 | Field | Type | Description |
 |---|---|---|
-| `provider` | `openai` \| `anthropic` | Override the global LLM provider |
+| `provider` | `openai` | `anthropic` | Override the global LLM provider |
 | `model` | `string` | Override the model name |
 | `base_url` | `string` | Override the API base URL |
 | `api_key` | `string` | Override the API key (excluded from logs) |
@@ -130,7 +130,7 @@ You can override the global LLM settings for individual requests:
 | `needs_action` | `bool` | Whether the email requires user action |
 | `category` | `string` | One of the 8 classification categories |
 | `priority` | `string` | `high`, `medium`, or `low` |
-| `task_description` | `string\|null` | Short action-oriented description |
+| `task_description` | `string|null` | Short action-oriented description |
 | `reasoning` | `string` | One-sentence explanation of the classification |
 | `confidence` | `float` | Model confidence score (0.0–1.0) |
 | `details` | `object` | Structured extraction (see below) |
@@ -140,27 +140,27 @@ You can override the global LLM settings for individual requests:
 
 | Field | Type | Description |
 |---|---|---|
-| `summary` | `string\|null` | Brief human-readable summary |
-| `suggested_title` | `string\|null` | Good task/Todoist title |
-| `suggested_notes` | `string\|null` | Multiline notes for a human reviewer |
-| `deadline` | `string\|null` | Any date/time deadline mentioned |
+| `summary` | `string|null` | Brief human-readable summary |
+| `suggested_title` | `string|null` | Good task/Todoist title |
+| `suggested_notes` | `string|null` | Multiline notes for a human reviewer |
+| `deadline` | `string|null` | Any date/time deadline mentioned |
 | `people` | `string[]` | People involved or referenced |
 | `organizations` | `string[]` | Organizations, departments, vendors, teams |
 | `attachments_referenced` | `string[]` | Attachment names mentioned in the email |
 | `next_steps` | `string[]` | Specific recommended next actions |
 | `key_points` | `string[]` | Important context bullets |
 | `source_signals` | `string[]` | Signals that triggered the classification |
-| `dedupe_key` | `string\|null` | Content fingerprint (SHA-256) |
+| `dedupe_key` | `string|null` | Content fingerprint (SHA-256) |
 
 ### `dedupe` Object
 
 | Field | Type | Description |
 |---|---|---|
-| `status` | `new \| duplicate \| updated` | Whether this is new, a duplicate, or updated |
+| `status` | `new | duplicate | updated` | Whether this is new, a duplicate, or updated |
 | `seen_count` | `int` | Number of times this email thread has been seen |
-| `matched_on` | `none \| id \| conversation \| fingerprint` | Which dedupe mechanism matched |
-| `message_id` | `string\|null` | Outlook `id` field if available |
-| `conversation_id` | `string\|null` | Outlook `conversationId` if available |
+| `matched_on` | `none | id | conversation | fingerprint` | Which dedupe mechanism matched |
+| `message_id` | `string|null` | Outlook `id` field if available |
+| `conversation_id` | `string|null` | Outlook `conversationId` if available |
 | `fingerprint` | `string` | SHA-256 content fingerprint |
 
 ---