feat(ai-harness, ai-sandbox, ai-sandbox-local-process): coding tools for many threads, with workspaces per run, locks, bounded jobs, and moving threads between hosts by AlemTuzlak · Pull Request #1820 · TanStack/ai

feat(ai, ai-harness): protocol v2 with one wire encoding, healthy streams, run tags, lifecycle events, usage by source, and tracing (#1821)

AlemTuzlak

authored

ce5a93e

fix(ai-harness): coding tools review fixes for many threads

AlemTuzlak

committed

ea94e8d

fix(ai-sandbox, ai-sandbox-local-process): job ids with a start time, one commandEnv, and passEnv

AlemTuzlak

committed

61dbf92

docs(ai-harness, ai-sandbox): safe workspace roots, host.unpin, a stable hostId, no isolation claims for host commands, and passEnv

AlemTuzlak

committed

3f34d56

refactor(ai-utils, ai-harness, ai-sandbox, ai-sandbox-local-process): one commandEnv and createOutputTail in @tanstack/ai-utils

AlemTuzlak

committed

468e72c

feat(ai-persistence, ai-harness): host heartbeats, so a pin lapses only when its host stopped

AlemTuzlak

committed

f350719

fix(ai-utils): type the process env of commandEnv, so the React Native smoke typechecks

AlemTuzlak

committed

da013f2

fix(ai-vertex): give ai-vertex the same @google/genai copy as ai-gemini again

AlemTuzlak

committed

3889b0c

test(ai-harness): give the live-host pin test a 1 s heartbeat

AlemTuzlak

committed

f8170e1

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feat(ai-harness, ai-sandbox, ai-sandbox-local-process): coding tools for many threads, with workspaces per run, locks, bounded jobs, and moving threads between hosts - #1820

feat(ai-harness, ai-sandbox, ai-sandbox-local-process): coding tools for many threads, with workspaces per run, locks, bounded jobs, and moving threads between hosts#1820
AlemTuzlak merged 20 commits into
feat/harness-handoffsfrom
feat/harness-coding-workspace

Commits on Oct 17, 2026

fix(ai-harness, ai-sandbox): coding commands get an env allowlist, one workspace per thread, and real paths checked under the lock

wip: unfinished node work, saved before a shutdown (not reviewed)

fix(ai-harness): shared file locks with an unchanged check, and snapshots per thread and per run

fix(ai-harness, ai-sandbox, ai-sandbox-local-process): bounded background jobs with a ring buffer, a kill that waits for the spawn, workspace close, and an env allowlist in the local sandbox

perf(ai-harness, ai-sandbox): size caps for webfetch and read_file, range reads in the sandbox, one grep listing, and coding events for jobs, snapshots, and the formatter

Commits on Oct 18, 2026

Merge feat/harness-handoffs into feat/harness-coding-workspace, with the workspace binding in the log, reattach, stranded and pinned errors, job recovery, and snapshot steps in the log

docs(ai-harness, ai-sandbox, ai-sandbox-local-process): run the coding tools for many threads, with workspaces per thread, jobs, moving threads between hosts, and snapshots in the log

feat(ai-harness): ownership.hostId pins threads that use a local folder to their host, with E2E specs for env, roots, moving a sandbox thread, stranded, and pinning

Merge branch 'feat/harness-handoffs' into feat/harness-coding-workspace

Merge branch 'feat/harness-handoffs' into feat/harness-coding-workspace

chore(ai-harness): allow the ps binary in knip, and give polled checks room for slower CI coverage runs

Commits on Oct 19, 2026

feat(ai, ai-harness): protocol v2 with one wire encoding, healthy streams, run tags, lifecycle events, usage by source, and tracing (#1821)

fix(ai-harness): coding tools review fixes for many threads

fix(ai-sandbox, ai-sandbox-local-process): job ids with a start time, one commandEnv, and passEnv

docs(ai-harness, ai-sandbox): safe workspace roots, host.unpin, a stable hostId, no isolation claims for host commands, and passEnv

refactor(ai-utils, ai-harness, ai-sandbox, ai-sandbox-local-process): one commandEnv and createOutputTail in @tanstack/ai-utils

feat(ai-persistence, ai-harness): host heartbeats, so a pin lapses only when its host stopped

fix(ai-utils): type the process env of commandEnv, so the React Native smoke typechecks

fix(ai-vertex): give ai-vertex the same @google/genai copy as ai-gemini again

test(ai-harness): give the live-host pin test a 1 s heartbeat