refactor: prune bash implementation surface

packages/bash/bash-local/src/index.ts

@@ -22,9 +22,6 @@ import { clampTimeout, deadline, timeoutOf } from '@deepseek-ai/dsh-timeout'
 import { DEFAULT_GRACE_MS, runBash } from './run.ts'
 import type { RunInternals, RunningBash } from './run.ts'
 
-export { DEFAULT_GRACE_MS, ENV_OVERRIDES, killGroup, OutputCollector, runBash } from './run.ts'
-export type { RunInternals, RunningBash, SpawnOutcome, SpawnSpec } from './run.ts'
-
 /** Plugin config (all optional — `static Config` supplies the defaults). */
 export interface Config {
   /** Default working directory for commands (default: process.cwd()). */
@@ -184,7 +181,6 @@ export class LocalBashExecutor extends BashExecutor {
     const id = BashTaskId(`bash-${this.nextTaskId++}`)
     const task: TrackedTask = {
       id,
-      command: spec.command,
       status: 'running',
       exitCode: null,
       signal: null,

packages/bash/bash-local/src/run.ts

@@ -209,27 +209,6 @@ export class OutputCollector {
     writeSync(this.spillFd, chunk)
   }
 
-  // TODO(snapshot-scope): `snapshot()` has one internal caller (`finalize()` at
-  // the bottom of this file) and `totalBytes` is read only by a test. The live
-  // background-poll path goes through `readFrom()`, so inline snapshot() into
-  // finalize() and drop or privatize the totalBytes getter.
-  /**
-   * Read the collected tail without finalizing (the final-result snapshot).
-   * @returns the retained tail text, the truncation flag, and the spill path when one was created.
-   */
-  snapshot(): CollectedOutput {
-    return {
-      text: Buffer.concat(this.chunks).toString('utf8'),
-      truncated: this.dropped,
-      ...this.spillFile !== undefined ? { spillPath: this.spillFile } : {},
-    }
-  }
-
-  /** Total bytes ever pushed (including bytes dropped from memory). */
-  get totalBytes(): number {
-    return this.total
-  }
-
   /**
    * Incremental read in whole-stream byte coordinates: returns everything
    * pushed since `fromByte`. When `fromByte` has already slid out of the
@@ -270,7 +249,11 @@ export class OutputCollector {
       }
       this.spillFd = undefined
     }
-    return this.snapshot()
+    return {
+      text: Buffer.concat(this.chunks).toString('utf8'),
+      truncated: this.dropped,
+      ...this.spillFile !== undefined ? { spillPath: this.spillFile } : {},
+    }
   }
 }