objectiveai_sdk/agent/openrouter/
context_compression.rs

1//! Context compression engine for OpenRouter long-context requests.
2
3use schemars::JsonSchema;
4use serde::{Deserialize, Serialize};
5
6/// Which context-compression engine to enable on outgoing OpenRouter
7/// chat-completions requests. Maps onto OpenRouter's request-body
8/// `plugins` array — see <https://openrouter.ai/docs/features/middle-out>.
9#[derive(
10    Debug,
11    Clone,
12    Copy,
13    PartialEq,
14    Serialize,
15    Deserialize,
16    JsonSchema,
17    arbitrary::Arbitrary,
18)]
19#[schemars(rename = "agent.openrouter.ContextCompression")]
20pub enum ContextCompression {
21    /// Middle-out compression — drops content from the middle of the
22    /// conversation when the request would otherwise exceed the
23    /// model's context window. The only engine documented today.
24    ///
25    /// Intentionally no `#[schemars(title)]` here: the builder's
26    /// single-variant-anyOf flatten merges the variant's title onto
27    /// the parent schema, clobbering the enum's `agent.openrouter
28    /// .ContextCompression` rename. Add a per-variant title only
29    /// once a second variant lands.
30    #[serde(rename = "middle-out")]
31    MiddleOut,
32}
33
34impl ContextCompression {
35    /// Hook used during agent ID computation. There's no default-to-
36    /// collapse for this field — every variant is meaningful — so we
37    /// pass the value through unchanged.
38    pub fn prepare(self) -> Option<Self> {
39        Some(self)
40    }
41
42    /// Validates the setting (always succeeds — every variant is
43    /// inhabited by a documented OpenRouter engine).
44    pub fn validate(&self) -> Result<(), String> {
45        Ok(())
46    }
47}
objectiveai_sdk/agent/openrouter/context_compression.rs

objectiveai_sdk/agent/openrouter/
context_compression.rs
