Skip to content

fix: properly reset nudge counter after prune tool is used #133

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
Tarquinen merged 2 commits into from
Dec 15, 2025
Merged

fix: properly reset nudge counter after prune tool is used #133

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
968d656
1.0.0-beta.1
Tarquinen Dec 14, 2025
b323912
fix: properly reset nudge counter after prune tool is used
Tarquinen Dec 15, 2025
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
26 changes: 16 additions & 10 deletions lib/state/tool-cache.ts
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -2,7 +2,7 @@ import type { SessionState, ToolStatus, WithParts } from "./index"
import type { Logger } from "../logger"
import { PluginConfig } from "../config"

const MAX_TOOL_CACHE_SIZE = 500
const MAX_TOOL_CACHE_SIZE = 1000

/**
* Sync tool parameters from OpenCode's session.messages() API.
Expand All @@ -16,13 +16,24 @@ export async function syncToolCache(
try {
logger.info("Syncing tool parameters from OpenCode messages")

state.nudgeCounter = 0

for (const msg of messages) {
for (const part of msg.parts) {
if (part.type !== "tool" || !part.callID || state.toolParameters.has(part.callID)) {
if (part.type !== "tool" || !part.callID) {
continue
}

const alreadyPruned = state.prune.toolIds.includes(part.callID)
if (part.tool === "prune") {
state.nudgeCounter = 0
} else if (!config.strategies.pruneTool.protectedTools.includes(part.tool)) {
state.nudgeCounter++
}
state.lastToolPrune = part.tool === "prune"

if (state.toolParameters.has(part.callID)) {
continue
}

state.toolParameters.set(
part.callID,
Expand All @@ -34,16 +45,11 @@ export async function syncToolCache(
compacted: part.state.status === "completed" && !!part.state.time.compacted,
}
)

if (!alreadyPruned && !config.strategies.pruneTool.protectedTools.includes(part.tool)) {
state.nudgeCounter++
}

state.lastToolPrune = part.tool === "prune"
logger.info("lastToolPrune=" + String(state.lastToolPrune))
}
}

// logger.info(`nudgeCounter=${state.nudgeCounter}, lastToolPrune=${state.lastToolPrune}`)

trimToolParametersCache(state)
} catch (error) {
logger.warn("Failed to sync tool parameters from OpenCode", {
Expand Down
4 changes: 2 additions & 2 deletions package-lock.json
View file
Open in desktop

Some generated files are not rendered by default. Learn more about how customized files appear on GitHub.

2 changes: 1 addition & 1 deletion package.json
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
{
"$schema": "https://json.schemastore.org/package.json",
"name": "@tarquinen/opencode-dcp",
"version": "0.4.17",
"version": "1.0.0-beta.1",
"type": "module",
"description": "OpenCode plugin that optimizes token usage by pruning obsolete tool outputs from conversation context",
"main": "./dist/index.js",
Expand Down