lmin/zmo-cli
1
0
Fork 0
Code Issues Pull Requests Actions 6 Packages Projects Releases Wiki Activity

feat(truncate): allow configuring tool output truncation limits (#23770)

Browse Source 
Co-authored-by: rgs_ramp <rgs@ramp.com>
Co-authored-by: Aiden Cline <63023139+rekram1-node@users.noreply.github.com>
This commit is contained in:
rahul
2026-04-23 17:43:33 -04:00
committed by GitHub
parent e50a688ca3
commit f8c6ddd4cb
4 changed files with 106 additions and 12 deletions
Download Patch File Download Diff File Expand all files Collapse all files

17
packages/opencode/src/tool/bash.ts
View File

@@ -416,9 +416,8 @@ export const BashTool = Tool.define(
},
ctx: Tool.Context,
) {
const bytes = Truncate.MAX_BYTES
const lines = Truncate.MAX_LINES
const keep = bytes * 2
const limits = yield* trunc.limits()
const keep = limits.maxBytes * 2
let full = ""
let last = ""
const list: Chunk[] = []
@@ -458,7 +457,7 @@ export const BashTool = Tool.define(
sink?.write(chunk)
} else {
full += chunk
if (Buffer.byteLength(full, "utf-8") > bytes) {
if (Buffer.byteLength(full, "utf-8") > limits.maxBytes) {
return trunc.write(full).pipe(
Effect.andThen((next) =>
Effect.sync(() => {
@@ -525,7 +524,7 @@ export const BashTool = Tool.define(
}
if (aborted) meta.push("User aborted the command")
const raw = list.map((item) => item.text).join("")
const end = tail(raw, lines, bytes)
const end = tail(raw, limits.maxLines, limits.maxBytes)
if (end.cut) cut = true
if (!file && end.cut) {
file = yield* trunc.write(raw)
@@ -566,7 +565,7 @@ export const BashTool = Tool.define(
})
return () =>
Effect.sync(() => {
Effect.gen(function* () {
const shell = Shell.acceptable()
const name = Shell.name(shell)
const chain =
@@ -575,13 +574,15 @@ export const BashTool = Tool.define(
: "If the commands depend on each other and must run sequentially, use a single Bash call with '&&' to chain them together (e.g., `git add . && git commit -m \"message\" && git push`). For instance, if one operation must complete before another starts (like mkdir before cp, Write before Bash for git operations, or git add before git commit), run these operations sequentially instead."
log.info("bash tool using shell", { shell })
const limits = yield* trunc.limits()
return {
description: DESCRIPTION.replaceAll("${directory}", Instance.directory)
.replaceAll("${os}", process.platform)
.replaceAll("${shell}", name)
.replaceAll("${chaining}", chain)
.replaceAll("${maxLines}", String(Truncate.MAX_LINES))
.replaceAll("${maxBytes}", String(Truncate.MAX_BYTES)),
.replaceAll("${maxLines}", String(limits.maxLines))
.replaceAll("${maxBytes}", String(limits.maxBytes)),
parameters: Parameters,
execute: (params: Schema.Schema.Type<typeof Parameters>, ctx: Tool.Context) =>
Effect.gen(function* () {