86 lines
2.3 KiB
Go
86 lines
2.3 KiB
Go
// Copyright (c) 2026 Probo Inc <hello@getprobo.com>.
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//
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// Permission to use, copy, modify, and/or distribute this software for any
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// purpose with or without fee is hereby granted, provided that the above
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// copyright notice and this permission notice appear in all copies.
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//
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// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
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// REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
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// AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
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// INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
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// LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
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// OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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// PERFORMANCE OF THIS SOFTWARE.
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package llm
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import (
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"fmt"
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"time"
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)
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type (
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ErrRateLimit struct {
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RetryAfter time.Duration
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Err error
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}
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ErrContextLength struct {
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MaxTokens int
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Err error
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}
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ErrContentFilter struct {
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Err error
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}
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ErrAuthentication struct {
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Err error
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}
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// ErrStreamingRequired is returned by a provider when a non-streaming
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// request must be retried with the streaming endpoint (e.g. Anthropic
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// requires streaming for responses that may take longer than 10 minutes).
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ErrStreamingRequired struct {
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Err error
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}
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)
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func (e *ErrRateLimit) Error() string {
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if e.RetryAfter > 0 {
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return fmt.Sprintf("rate limited (retry after %s): %v", e.RetryAfter, e.Err)
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}
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return fmt.Sprintf("rate limited: %v", e.Err)
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}
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func (e *ErrRateLimit) Unwrap() error { return e.Err }
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func (e *ErrContextLength) Error() string {
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if e.MaxTokens > 0 {
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return fmt.Sprintf("context length exceeded (max %d tokens): %v", e.MaxTokens, e.Err)
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}
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return fmt.Sprintf("context length exceeded: %v", e.Err)
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}
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func (e *ErrContextLength) Unwrap() error { return e.Err }
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func (e *ErrContentFilter) Error() string {
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return fmt.Sprintf("content filtered: %v", e.Err)
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}
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func (e *ErrContentFilter) Unwrap() error { return e.Err }
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func (e *ErrAuthentication) Error() string {
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return fmt.Sprintf("authentication failed: %v", e.Err)
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}
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func (e *ErrAuthentication) Unwrap() error { return e.Err }
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func (e *ErrStreamingRequired) Error() string {
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return fmt.Sprintf("streaming is required: %v", e.Err)
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}
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func (e *ErrStreamingRequired) Unwrap() error { return e.Err }
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