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Fix nudge injection placement in Anthropic format #102

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Merged
Tarquinen merged 2 commits into from
Dec 9, 2025
Merged

Fix nudge injection placement in Anthropic format #102

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46e5a8c
Fix nudge injection to insert before tool_use blocks
Tarquinen Dec 9, 2025
193b4e1
Update demo image in README
Tarquinen Dec 9, 2025
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2 changes: 1 addition & 1 deletion README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -4,7 +4,7 @@

Automatically reduces token usage in OpenCode by removing obsolete tool outputs from conversation history.

![DCP in action](dcp-demo.png)
![DCP in action](dcp-demo3.png)

## Installation

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7 changes: 6 additions & 1 deletion lib/fetch-wrapper/formats/anthropic.ts
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Expand Up @@ -42,7 +42,12 @@ export const anthropicFormat: FormatDescriptor = {
if (msg.role === 'assistant') {
// Append to existing content array
if (Array.isArray(msg.content)) {
msg.content.push({ type: 'text', text: injection })
const firstToolUseIndex = msg.content.findIndex((block: any) => block.type === 'tool_use')
if (firstToolUseIndex !== -1) {
msg.content.splice(firstToolUseIndex, 0, { type: 'text', text: injection })
} else {
msg.content.push({ type: 'text', text: injection })
}
} else if (typeof msg.content === 'string') {
// Convert string content to array format
msg.content = [
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