37 lines
1.6 KiB
TypeScript
37 lines
1.6 KiB
TypeScript
import type { Context } from 'cordis'
|
|
import type {} from '@deepseek-ai/dsh-agent'
|
|
import { CompactionId, compactCheckpointSource } from '@deepseek-ai/dsh-compact'
|
|
import { createUserMessage } from '@deepseek-ai/dsh-llm'
|
|
import type {} from '@deepseek-ai/dsh-tools'
|
|
|
|
export const name = 'workspace-context-compaction'
|
|
|
|
/** Replace the visible workspace baseline after the first touch is fully projected. */
|
|
export function apply(ctx: Context): void {
|
|
ctx.on('tools/post-execute', async (exec, result, next) => {
|
|
const downstream = await next()
|
|
if (result.isError
|
|
|| exec.agent === undefined
|
|
|| exec.name !== 'read'
|
|
|| typeof exec.arguments !== 'object'
|
|
|| exec.arguments === null
|
|
|| !('file_path' in exec.arguments)
|
|
|| exec.arguments.file_path !== 'nested/task.txt') return downstream
|
|
const agent = exec.agent
|
|
const baseline = agent.session.surface.nodes
|
|
.map(seq => agent.session.events[seq])
|
|
.find(event => event?.type === 'user/message'
|
|
&& event.data.source.kind === 'workspace-instructions'
|
|
&& event.data.source.baseline === true)
|
|
if (baseline === undefined) throw new Error('workspace baseline missing before snapshot compaction')
|
|
agent.session.append('user/message', createUserMessage({
|
|
content: [{ type: 'text', text: 'Earlier context was compacted for this snapshot.' }],
|
|
source: compactCheckpointSource(CompactionId('workspace-context-fixture')),
|
|
}), {
|
|
surfaceOp: { op: 'replace', start: baseline.seq, end: baseline.seq },
|
|
sourceEventSeqs: [baseline.seq],
|
|
})
|
|
return downstream
|
|
})
|
|
}
|