feat(skill): spawn and drive DeepSeek Harness workers

The agent skill could spawn a worker in any mode, but it could only
DRIVE a claude one: every other CLI has neither a real end-of-turn
signal nor an answer to read, so the recipes route them through output
markers.

dsh has both halves now -- its harness reports idle/working/blocked to
Codeman, and the previous commit reads its transcript -- so it joins
claude as a mode the four verbs work on unchanged. `spawn_workers alpha
beta:deepseek` is a mixed fleet in one call, and `sendwait` / `last_text`
/ `delete_session` need no per-mode variant.

Preamble 1.20.0 (SKILL.md's §0 heredoc regenerated from it):

- `spawn_worker` grows a deepseek branch that gates on the harness
  composer. ⚠️ Readiness there is NOT the stop signal: the harness
  reports idle at BOOT ~300 ms before its composer paints (measured
  2.26 s vs 2.56 s after spawn), so a send-and-wait fired straight after
  quick-start resolves on the boot edge, reports a turn that never ran,
  and strands the prompt in a pane not yet taking input. Waiting for the
  composer also spends that edge, since signals are edge-triggered.
- `spawn_workers` takes `name[:mode]`, so a mixed fleet stays one
  concurrent call. Case names still have to be unique -- the mode never
  disambiguates two workers that would share a directory.
- `sendwait` asks for `wait:"stop,exit"` instead of the `wait:true`
  default set. That set also carries `idle`, which for an external CLI is
  inferred from output stabilization: on a dsh worker whose TUI repaints
  rarely, the re-wait resolved in 0 ms with `signal:"idle"` on a turn
  with three minutes left to run. It also makes a wrong mode loud -- the
  modes that cannot deliver `stop` answer 400 before writing anything,
  instead of resolving on a flap.
- The self-heal resend carries `delivered:true` forward. The resend is a
  tagged duplicate, so the server truthfully reports `delivered:false`
  about a write it skipped, and §1's cleanup then read a completed turn
  as an undelivered one and kept a finished worker forever.
- dsh workers spawn with the permission posture the Run button sends,
  because the harness default still asks and a worker parked on an
  approval row cannot finish a fan-out. The multi-user clamp still
  applies.

Docs: a worked dsh flow in recipes.md, readiness and the signal rules in
verbs.md, and the corrections this makes necessary -- `stop`/`blocked`
are no longer claude-only, and `last-response` is no longer permanently
empty for deepseek. The integration guide gains a section on reading a
session back and driving one as a worker; its web-UI section was also
stale (that server moved out of a shell session).

The static guard that keeps those lists from naming some external CLIs but
not others is extended rather than exempted: it now knows the three real
classes inside that family (no transcript, no hook signals, and the
positive twin -- the modes whose answers can be read), with the hook class
derived from `hooksAvailableForMode()` so the predicate and the prose
cannot drift apart. Any other partial list still fails, and a new backend
belongs to none of the classes until someone says so.
This commit is contained in:
Codeman maintainer
2026-08-25 04:17:48 +02:00
parent d1bc0c517d
commit 6261b6f655
9 changed files with 405 additions and 103 deletions
+121 -34
View File
@@ -47,7 +47,7 @@ later call opens with, and your first REAL call performs them anyway:
```bash
. "${XDG_CACHE_HOME:-$HOME/.cache}/codeman-agent-$CODEMAN_SESSION_ID.sh" 2>/dev/null
[ "${CODEMAN_PREAMBLE:-}" = 1.19.0 ] || { echo "preamble missing or stale; run the full §0 block"; exit 1; }
[ "${CODEMAN_PREAMBLE:-}" = 1.20.0 ] || { echo "preamble missing or stale; run the full §0 block"; exit 1; }
```
⚠️ **Never spend a Bash call on this check alone.** §1's block opens with this same
@@ -75,8 +75,8 @@ PRE="${XDG_CACHE_HOME:-$HOME/.cache}/codeman-agent-$CODEMAN_SESSION_ID.sh"
mkdir -p "$(dirname "$PRE")"
# Rewrite unless the file already ends with THIS version's stamp, so a stale or a
# half-written file self-heals here instead of costing you a round trip to rm it.
grep -qs '^CODEMAN_PREAMBLE=1.19.0$' "$PRE" || (umask 077; cat > "$PRE" <<'PREAMBLE'
# ---- Codeman agent preamble 1.19.0 (seeded by Codeman at session spawn; the SKILL.md §0 bootstrap rewrites it when missing or stale) ----
grep -qs '^CODEMAN_PREAMBLE=1.20.0$' "$PRE" || (umask 077; cat > "$PRE" <<'PREAMBLE'
# ---- Codeman agent preamble 1.20.0 (seeded by Codeman at session spawn; the SKILL.md §0 bootstrap rewrites it when missing or stale) ----
API="${CODEMAN_API_URL:?CODEMAN_API_URL not set; refusing to guess}"
SELF="${CODEMAN_SESSION_ID:?CODEMAN_SESSION_ID not set}"
# Credentials, cheapest first. Your session has usually INHERITED the server's
@@ -121,23 +121,53 @@ _composer_up() { # <sid> <timeoutMs> -> "true"/"false". `shift+tab` is the one
--data-urlencode 'match=shift+tab' --data-urlencode 'from=buffer' \
--data-urlencode "timeout=$2" | jq -r '.data.wait.matched // false'
}
_dsh_up() { # <sid> <timeoutMs> -> "true"/"false". The DeepSeek Harness TUI's
# composer glyph. Override with DSH_READY_MARK for a profile that draws another one.
"${CURL[@]}" -G "$API/api/v1/sessions/$1/wait-output" \
--data-urlencode "match=${DSH_READY_MARK:-❯}" --data-urlencode 'from=buffer' \
--data-urlencode "timeout=$2" | jq -r '.data.wait.matched // false'
}
# spawn_worker <caseName> [mode] -> session id on stdout, diagnostics on stderr.
# quick-start AND readiness in one call, with a strict contract: NON-EMPTY stdout means
# a READY claude worker in a hook-carrying case. Anything less is rc 1 with EMPTY
# stdout, and the half-spawned session is deleted here rather than handed back, because
# a worker that never drew its composer would eat the task prompt with its trust
# dialog. There is deliberately no pid poll: wait-output already blocks until the
# composer draws, and pid!=null proved startup, never readiness.
# a READY worker whose end-of-turn signal can be trusted -- a claude worker in a
# hook-carrying case, or a `deepseek` worker whose harness TUI drew its composer.
# Anything less is rc 1 with EMPTY stdout, and the half-spawned session is deleted here
# rather than handed back, because a worker that never drew its composer would eat the
# task prompt with its trust dialog. There is deliberately no pid poll: wait-output
# already blocks until the composer draws, and pid!=null proved startup, never readiness.
spawn_worker() {
local name="${1:?spawn_worker needs a case name}" mode="${2:-claude}" q sid cp r
# parentSessionId doubles the CURL header, so a spawn_worker copied off the shared
# curl (or a body someone rebuilt from this recipe) still carries its lineage.
# deepseek: ask for the same permission posture the Run button sends, because the
# harness's own default (`workspace-write`) still ASKS, and a worker that stops on
# an approval row is a worker no fan-out can finish. It is not an escalation --
# claude workers already spawn with permissions skipped, and in multi-user mode the
# server clamps this back to `workspace-write` for an owner without the grant.
# Spawn by hand (§5.1) when you want a worker that asks.
q=$("${CURL[@]}" -X POST "$API/api/v1/quick-start" -H 'Content-Type: application/json' \
-d "$(jq -nc --arg n "$name" --arg m "$mode" --arg p "$SELF" '{caseName:$n,mode:$m,parentSessionId:$p}')")
-d "$(jq -nc --arg n "$name" --arg m "$mode" --arg p "$SELF" \
'{caseName:$n,mode:$m,parentSessionId:$p}
+ (if $m == "deepseek" then {deepSeekConfig:{permissionMode:"danger-full-access"}} else {} end)')")
sid=$(jq -r 'if .success then .data.sessionId else empty end' <<<"$q")
# NOT retryable in a loop: every quick-start failure code is terminal (§5.1).
[ -n "$sid" ] || { jq -c '{error,errorCode}' <<<"$q" >&2; return 1; }
[ "$mode" = claude ] || { printf '%s\n' "$sid"; return 0; } # only claude draws a composer
if [ "$mode" = deepseek ]; then
# The one non-claude mode with REAL end-of-turn signals: its TUI reports
# idle/working/blocked to Codeman, so sendwait, until=stop and the Approvals
# Inbox all work here exactly as they do for claude. No hook file to vet
# (the bridge is env-injected, not a workspace file) and no trust dialog.
# ⚠️ Readiness is still not optional, and NOT interchangeable with the stop
# signal: the harness's boot report lands ~300ms BEFORE the composer paints
# (measured 2.26s vs 2.56s after spawn), so a sendwait fired straight after
# quick-start returns on that BOOT signal, reports a turn that never ran, and
# strands the prompt in a pane that was not yet taking input.
r=$(_dsh_up "$sid" 45000)
[ "$r" = true ] || { echo "dsh worker $sid never drew a composer: no pane-capable profile, a profile whose composer is not '${DSH_READY_MARK:-❯}' (set DSH_READY_MARK), or a harness that failed to boot -- check GET /api/v1/deepseek/status. Deleted it" >&2
delete_session "$sid" >/dev/null; return 1; }
printf '%s\n' "$sid"; return 0
fi
[ "$mode" = claude ] || { printf '%s\n' "$sid"; return 0; } # no other mode draws a composer to wait on
# The server installs hooks into every claude workspace now, so this grep normally
# passes; it stays because the install is gated on a setting the operator can turn
# off, remote sessions never get hooks, and a session created by an older server
@@ -166,19 +196,25 @@ spawn_worker() {
delete_session "$sid" >/dev/null; return 1; }
printf '%s\n' "$sid"
}
# spawn_workers <caseName>... -> one "<caseName> <sessionId>" line per worker, in order;
# the sessionId column is EMPTY for a spawn that failed (stderr has why). CONCURRENT:
# N workers cost about what one costs. Spawning them one Bash call at a time is the
# single biggest avoidable delay in this skill. Names must be UNIQUE: two workers in
# one case directory co-edit the same tree (§4), so a repeat is an error here, not a race.
# spawn_workers <caseName[:mode]>... -> one "<caseName> <sessionId>" line per worker, in
# order; the sessionId column is EMPTY for a spawn that failed (stderr has why).
# CONCURRENT: N workers cost about what one costs. Spawning them one Bash call at a time
# is the single biggest avoidable delay in this skill. A bare name is a claude worker;
# `beta:deepseek` makes that one a DeepSeek Harness worker, and a mixed fleet is one
# call. Case names must be UNIQUE: two workers in one case directory co-edit the same
# tree (§4), so a repeat is an error here, not a race (the mode never disambiguates two
# workers, since they would still share the directory).
spawn_workers() {
local d n i=0
local d spec n m i=0
[ "$#" -gt 0 ] || { echo "spawn_workers: no case names given" >&2; return 1; }
[ -z "$(printf '%s\n' "$@" | sort | uniq -d)" ] || { echo "spawn_workers: duplicate case names" >&2; return 1; }
[ -z "$(printf '%s\n' "$@" | sed 's/:.*//' | sort | uniq -d)" ] || { echo "spawn_workers: duplicate case names" >&2; return 1; }
d=$(mktemp -d "${TMPDIR:-/tmp}/codeman-spawn.XXXXXX") || return 1
for n in "$@"; do ( spawn_worker "$n" > "$d/$i" ) & i=$((i+1)); done
for spec in "$@"; do
n=${spec%%:*}; m=${spec#*:}; [ "$m" = "$spec" ] && m=claude
( spawn_worker "$n" "$m" > "$d/$i" ) & i=$((i+1))
done
wait
i=0; for n in "$@"; do printf '%s %s\n' "$n" "$(cat "$d/$i" 2>/dev/null)"; i=$((i+1)); done
i=0; for spec in "$@"; do printf '%s %s\n' "${spec%%:*}" "$(cat "$d/$i" 2>/dev/null)"; i=$((i+1)); done
rm -rf "$d"
}
# sendwait <sid> <prompt> [seq] -> blocks until that worker's turn ENDS (~10 min ceiling
@@ -194,27 +230,46 @@ spawn_workers() {
# (observed live). So the first wait is short; on its timeout a bare \r goes out (the
# missing Enter when the prompt is stranded, a no-op when the turn is genuinely
# running), then the ORIGINAL frame is resent unchanged, which the server takes as a
# tagged duplicate: it re-waits without retyping (§5.3). Trustworthy only for a claude
# worker spawn_worker handed back (hooks vetted); hook-less workspaces and other modes
# resolve on flapping idle: markers instead (§5.5).
# tagged duplicate: it re-waits without retyping (§5.3). Trustworthy for a worker
# spawn_worker handed back -- claude (hooks vetted) or deepseek (status bridge) --
# and for those only. Hook-less workspaces and the other modes resolve on flapping
# idle: markers instead (§5.5). ⚠️ A dsh worker running a profile that does not
# implement the status contract is the one case that LOOKS like claude but is not:
# it accepts the send and then burns both waits. One timeout on a dsh worker whose
# pane clearly finished means that profile, so switch that worker to markers.
sendwait() {
local sid="${1:?}" p="${2:?}" seq="${3:-$(date +%s)}" body r
# `wait:"stop,exit"`, never the `wait:true` default set: that set also carries
# `idle`, which is INFERRED from output stabilization and flaps mid-turn. On a
# dsh worker whose TUI repaints rarely the session reads `idle` while the model
# is still answering, and the re-wait below then resolved in 0 ms with
# `signal:"idle"` on a turn that had another three minutes to run (measured).
# A wait named after the end of a turn should only end with the turn, or with
# the worker. ⚠️ This is also what makes a wrong mode LOUD: the modes that
# cannot deliver `stop` answer 400 (before writing anything) instead of
# resolving on a flap, which is the answer that sends you to markers (§5.5).
body=$(jq -nc --arg p "$p" --arg c "$CID-$sid" --argjson s "$seq" \
'{input:($p+"\r"),useMux:true,clientId:$c,seq:$s,wait:true,waitTimeout:20000}')
'{input:($p+"\r"),useMux:true,clientId:$c,seq:$s,wait:"stop,exit",waitTimeout:20000}')
r=$("${CURL[@]}" -X POST "$API/api/v1/sessions/$sid/input" \
-H 'Content-Type: application/json' --data-binary "$body")
if jq -e '.data.delivered and .data.wait.timedOut' <<<"$r" >/dev/null 2>&1; then
"${CURL[@]}" -X POST "$API/api/v1/sessions/$sid/input" -H 'Content-Type: application/json' \
-d "$(jq -nc --arg c "$CID-$sid" --argjson s "$(date +%s)" \
'{input:"\r",useMux:true,clientId:$c,seq:$s}')" >/dev/null
# The resend is a tagged DUPLICATE, so the server skips the write and reports
# `delivered:false` for it -- truthfully, but about the wrong send. The first
# one delivered, so carry that forward, or §1's cleanup reads a completed turn
# as an undelivered one and keeps a finished worker forever.
r=$("${CURL[@]}" -X POST "$API/api/v1/sessions/$sid/input" \
-H 'Content-Type: application/json' --data-binary "$(jq -c '.waitTimeout=580000' <<<"$body")")
-H 'Content-Type: application/json' --data-binary "$(jq -c '.waitTimeout=580000' <<<"$body")" \
| jq -c 'if .success and (.data.wait.ended | not) then .data.delivered = true else . end')
fi
printf '%s\n' "$r"
}
# last_text <sid> [prev] -> that worker's last assistant message. Polled, because the
# transcript write LAGS the stop signal, and "some text exists" is not "THIS turn's
# text exists": right after a SECOND turn on the same worker the endpoint still serves
# last_text <sid> [prev] -> that worker's last assistant message (claude, codex and
# deepseek write a real transcript; the other modes have none, so read the terminal
# instead -- §5.4). Polled, because the transcript write LAGS the stop signal, and
# "some text exists" is not "THIS turn's text exists": right after a SECOND turn on the same worker the endpoint still serves
# the previous answer for a beat (observed live). When reading consecutive turns, pass
# the previous answer as [prev]: the poll then holds out for text that differs from it,
# falling back to whatever it last saw if the budget runs dry, so an honestly repeated
@@ -233,10 +288,10 @@ last_text() {
# The stamp is the LAST line on purpose (a truncated write leaves it unset) and is kept
# bare on purpose: the write condition above anchors on it with $, so an inline comment
# here would fail that match and rewrite this file on every single bootstrap.
CODEMAN_PREAMBLE=1.19.0
CODEMAN_PREAMBLE=1.20.0
PREAMBLE
)
. "$PRE"; [ "${CODEMAN_PREAMBLE:-}" = 1.19.0 ] || { echo "preamble at $PRE is stale or truncated: rm it and re-run this block"; exit 1; }
. "$PRE"; [ "${CODEMAN_PREAMBLE:-}" = 1.20.0 ] || { echo "preamble at $PRE is stale or truncated: rm it and re-run this block"; exit 1; }
```
Every later Bash call that touches the API starts with the same two loader lines from
@@ -287,8 +342,9 @@ and no per-call body to hand-build.
```bash
. "${XDG_CACHE_HOME:-$HOME/.cache}/codeman-agent-$CODEMAN_SESSION_ID.sh" 2>/dev/null # §0 loader
[ "${CODEMAN_PREAMBLE:-}" = 1.19.0 ] || { echo "preamble missing or stale; run the full §0 block"; exit 1; }
[ "${CODEMAN_PREAMBLE:-}" = 1.20.0 ] || { echo "preamble missing or stale; run the full §0 block"; exit 1; }
N=(alpha beta) # INVENT one fresh case name per worker; never list cases first
# (a name may carry a mode: `beta:deepseek`, see below)
T=('reply with one line: the absolute path of your working directory'
'reply with one line: your model name') # tasks, same order as N
@@ -353,6 +409,37 @@ Four things this block leans on, each one link away, no detour needed to run it:
- Each `sendwait` costs that worker one billed turn, as does every prompt you send it.
- Deleting the sessions does **not** remove the case directories: §5.14.
### DeepSeek Harness workers
The block above spawns claude workers. Any entry in `N` may instead name a mode
(`beta:deepseek`), and **a `deepseek` worker is driven by the same four verbs, with no
change to the rest of the block**: `spawn_workers` waits for its composer, `sendwait`
blocks on its real end-of-turn signal, `last_text` reads its answer, `delete_session`
removes it.
That is true of no other non-claude mode, and it is worth knowing why: the DeepSeek
Harness TUI reports `idle`/`working`/`blocked` to Codeman over the supervisor contract it
implements, so dsh is the one external CLI with definitive `stop`/`blocked` signals
instead of guessed-from-silence ones — and it writes a structured transcript, which is
what `last-response` reads for it. `shell`, `opencode`, `codex`, `gemini`, `antigravity`,
`pi` and `grok` have neither and still need markers ([§5.5](reference/verbs.md#55-markers-for-hook-less-workers)).
Three things to know before you spawn one:
- **It needs a pane-capable profile.** `dsh` ships only `web`/`headless`, so the terminal
agent is always an installed profile. `GET /api/v1/deepseek/status` answers both
questions separately (`available` = the binary, `runnable` = a profile that can drive a
pane); a spawn without one fails with `OPERATION_FAILED` rather than falling back.
- **Do not task it on the strength of a `stop` alone.** The harness reports `idle` at
boot ~300 ms *before* its composer paints (measured 2.26 s vs 2.56 s), so a `sendwait`
fired straight after `quick-start` resolves on that boot signal, reports a turn that
never ran, and leaves the prompt in a pane that was not yet taking input. Letting
`spawn_worker` gate on readiness is what steps past that edge; it is not optional.
- **A profile that does not implement the contract looks like a hang.** Codeman cannot
know at spawn time whether one does. The tell is a `sendwait` that times out on a
worker whose pane clearly finished: that profile is one of them, so drive it with
markers instead.
## 2. What do you want to do?
One row per job. Acting on this table alone is correct; the §5 links are the detail.
@@ -360,10 +447,10 @@ One row per job. Acting on this table alone is correct; the §5 links are the de
| I want to | Call | Detail |
|-----------|------|--------|
| start a worker **where the work is** | `POST /api/v1/quick-start {"caseName":…}`, which **creates** `~/codeman-cases/<name>` unless the name is already a case. Any other path (a git worktree): `POST /api/v1/sessions {"workingDir":…}` then `POST /api/v1/sessions/:id/interactive`. Both install hooks by default, so expect full signals in either, and **verify** rather than assume. N workers means N worktrees | [§5.1](reference/verbs.md#51-where-to-spawn) |
| know a new worker can accept a prompt | `GET .../wait-output?match=shift+tab&from=buffer` (urlencode the `+`) | [§5.2](reference/verbs.md#52-readiness) |
| deliver a task **and** know when it finished | `POST .../input` with `"input":"…\r"`, `clientId`, `seq`, `"wait":true`. Resolves on `stop`, so it is trustworthy only where the workspace **has hooks** (claude mode; installed by default, but the operator can disable it and remote sessions never get them). Costs the worker one billed turn | [§5.3](reference/verbs.md#53-send-a-task-and-wait) |
| know a new worker can accept a prompt | `GET .../wait-output?match=shift+tab&from=buffer` (urlencode the `+`); a `deepseek` worker draws `❯` instead, and its boot `stop` fires ~300 ms BEFORE that, so never read the signal as readiness | [§5.2](reference/verbs.md#52-readiness) |
| deliver a task **and** know when it finished | `POST .../input` with `"input":"…\r"`, `clientId`, `seq`, `"wait":true`. Resolves on `stop`, so it is trustworthy where the signal is real: claude mode with hooks (installed by default, but the operator can disable it and remote sessions never get them) and `deepseek` mode through its status bridge. Costs the worker one billed turn | [§5.3](reference/verbs.md#53-send-a-task-and-wait) |
| know a hook-less worker finished | it has no `stop`, and `wait:true` there resolves on flapping `idle` **without erroring**: make it print a split, unique marker and `wait-output` on that instead | [§5.5](reference/verbs.md#55-markers-for-hook-less-workers) |
| read the answer | `GET .../last-response`, **polled** (claude/codex only; empty for the other modes) | [§5.4](reference/verbs.md#54-read-the-answer) |
| read the answer | `GET .../last-response`, **polled** (claude, codex and deepseek write a transcript; empty for the other modes) | [§5.4](reference/verbs.md#54-read-the-answer) |
| know if it is alive | `GET .../wait?until=exit&timeout=1000`: an immediate `signal:"exit"` means dead. `status` and `pid` both lie | [§5.6](reference/verbs.md#56-alive-and-stuck) |
| know if it is stuck | `GET .../active-tools` and `GET .../run-summary` are structured and free; two `terminal?tail=` samples are the crude fallback | [§5.6](reference/verbs.md#56-alive-and-stuck) |
| make a runaway worker stop | `POST .../input {"input":"\u001b"}` (ESC, **no** `\r`). Deleting the session would destroy the conversation instead | [§5.7](reference/verbs.md#57-interrupt-without-destroying) |
@@ -464,7 +551,7 @@ these**; open the one row you actually hit.
| [5.1 Where to spawn](reference/verbs.md#51-where-to-spawn) | the work is **not** a fresh scratch case: a linked case, a git worktree, any path that already existed. Hooks are absent there, which silently breaks send-and-wait. The costliest mistake in this skill |
| [5.2 Readiness](reference/verbs.md#52-readiness) | a worker never drew its composer, or you need the trust-dialog ladder by hand |
| [5.3 Send a task and wait](reference/verbs.md#53-send-a-task-and-wait) | the `sendwait` body, its signals, and the duplicate-resend loop |
| [5.4 Read the answer](reference/verbs.md#54-read-the-answer) | `last_text` came back empty, or the mode is not claude/codex |
| [5.4 Read the answer](reference/verbs.md#54-read-the-answer) | `last_text` came back empty, or the mode is not claude/codex/deepseek |
| [5.5 Markers for hook-less workers](reference/verbs.md#55-markers-for-hook-less-workers) | the worker has no `stop` hook: synchronize on a split, unique printed marker |
| [5.6 Alive and stuck](reference/verbs.md#56-alive-and-stuck) | is it dead or just slow? `status` and `pid` both lie |
| [5.7 Interrupt without destroying](reference/verbs.md#57-interrupt-without-destroying) | a runaway worker you want to stop but keep |
+81 -26
View File
@@ -1,4 +1,4 @@
# ---- Codeman agent preamble 1.19.0 (seeded by Codeman at session spawn; the SKILL.md §0 bootstrap rewrites it when missing or stale) ----
# ---- Codeman agent preamble 1.20.0 (seeded by Codeman at session spawn; the SKILL.md §0 bootstrap rewrites it when missing or stale) ----
API="${CODEMAN_API_URL:?CODEMAN_API_URL not set; refusing to guess}"
SELF="${CODEMAN_SESSION_ID:?CODEMAN_SESSION_ID not set}"
# Credentials, cheapest first. Your session has usually INHERITED the server's
@@ -43,23 +43,53 @@ _composer_up() { # <sid> <timeoutMs> -> "true"/"false". `shift+tab` is the one
--data-urlencode 'match=shift+tab' --data-urlencode 'from=buffer' \
--data-urlencode "timeout=$2" | jq -r '.data.wait.matched // false'
}
_dsh_up() { # <sid> <timeoutMs> -> "true"/"false". The DeepSeek Harness TUI's
# composer glyph. Override with DSH_READY_MARK for a profile that draws another one.
"${CURL[@]}" -G "$API/api/v1/sessions/$1/wait-output" \
--data-urlencode "match=${DSH_READY_MARK:-❯}" --data-urlencode 'from=buffer' \
--data-urlencode "timeout=$2" | jq -r '.data.wait.matched // false'
}
# spawn_worker <caseName> [mode] -> session id on stdout, diagnostics on stderr.
# quick-start AND readiness in one call, with a strict contract: NON-EMPTY stdout means
# a READY claude worker in a hook-carrying case. Anything less is rc 1 with EMPTY
# stdout, and the half-spawned session is deleted here rather than handed back, because
# a worker that never drew its composer would eat the task prompt with its trust
# dialog. There is deliberately no pid poll: wait-output already blocks until the
# composer draws, and pid!=null proved startup, never readiness.
# a READY worker whose end-of-turn signal can be trusted -- a claude worker in a
# hook-carrying case, or a `deepseek` worker whose harness TUI drew its composer.
# Anything less is rc 1 with EMPTY stdout, and the half-spawned session is deleted here
# rather than handed back, because a worker that never drew its composer would eat the
# task prompt with its trust dialog. There is deliberately no pid poll: wait-output
# already blocks until the composer draws, and pid!=null proved startup, never readiness.
spawn_worker() {
local name="${1:?spawn_worker needs a case name}" mode="${2:-claude}" q sid cp r
# parentSessionId doubles the CURL header, so a spawn_worker copied off the shared
# curl (or a body someone rebuilt from this recipe) still carries its lineage.
# deepseek: ask for the same permission posture the Run button sends, because the
# harness's own default (`workspace-write`) still ASKS, and a worker that stops on
# an approval row is a worker no fan-out can finish. It is not an escalation --
# claude workers already spawn with permissions skipped, and in multi-user mode the
# server clamps this back to `workspace-write` for an owner without the grant.
# Spawn by hand (§5.1) when you want a worker that asks.
q=$("${CURL[@]}" -X POST "$API/api/v1/quick-start" -H 'Content-Type: application/json' \
-d "$(jq -nc --arg n "$name" --arg m "$mode" --arg p "$SELF" '{caseName:$n,mode:$m,parentSessionId:$p}')")
-d "$(jq -nc --arg n "$name" --arg m "$mode" --arg p "$SELF" \
'{caseName:$n,mode:$m,parentSessionId:$p}
+ (if $m == "deepseek" then {deepSeekConfig:{permissionMode:"danger-full-access"}} else {} end)')")
sid=$(jq -r 'if .success then .data.sessionId else empty end' <<<"$q")
# NOT retryable in a loop: every quick-start failure code is terminal (§5.1).
[ -n "$sid" ] || { jq -c '{error,errorCode}' <<<"$q" >&2; return 1; }
[ "$mode" = claude ] || { printf '%s\n' "$sid"; return 0; } # only claude draws a composer
if [ "$mode" = deepseek ]; then
# The one non-claude mode with REAL end-of-turn signals: its TUI reports
# idle/working/blocked to Codeman, so sendwait, until=stop and the Approvals
# Inbox all work here exactly as they do for claude. No hook file to vet
# (the bridge is env-injected, not a workspace file) and no trust dialog.
# ⚠️ Readiness is still not optional, and NOT interchangeable with the stop
# signal: the harness's boot report lands ~300ms BEFORE the composer paints
# (measured 2.26s vs 2.56s after spawn), so a sendwait fired straight after
# quick-start returns on that BOOT signal, reports a turn that never ran, and
# strands the prompt in a pane that was not yet taking input.
r=$(_dsh_up "$sid" 45000)
[ "$r" = true ] || { echo "dsh worker $sid never drew a composer: no pane-capable profile, a profile whose composer is not '${DSH_READY_MARK:-❯}' (set DSH_READY_MARK), or a harness that failed to boot -- check GET /api/v1/deepseek/status. Deleted it" >&2
delete_session "$sid" >/dev/null; return 1; }
printf '%s\n' "$sid"; return 0
fi
[ "$mode" = claude ] || { printf '%s\n' "$sid"; return 0; } # no other mode draws a composer to wait on
# The server installs hooks into every claude workspace now, so this grep normally
# passes; it stays because the install is gated on a setting the operator can turn
# off, remote sessions never get hooks, and a session created by an older server
@@ -88,19 +118,25 @@ spawn_worker() {
delete_session "$sid" >/dev/null; return 1; }
printf '%s\n' "$sid"
}
# spawn_workers <caseName>... -> one "<caseName> <sessionId>" line per worker, in order;
# the sessionId column is EMPTY for a spawn that failed (stderr has why). CONCURRENT:
# N workers cost about what one costs. Spawning them one Bash call at a time is the
# single biggest avoidable delay in this skill. Names must be UNIQUE: two workers in
# one case directory co-edit the same tree (§4), so a repeat is an error here, not a race.
# spawn_workers <caseName[:mode]>... -> one "<caseName> <sessionId>" line per worker, in
# order; the sessionId column is EMPTY for a spawn that failed (stderr has why).
# CONCURRENT: N workers cost about what one costs. Spawning them one Bash call at a time
# is the single biggest avoidable delay in this skill. A bare name is a claude worker;
# `beta:deepseek` makes that one a DeepSeek Harness worker, and a mixed fleet is one
# call. Case names must be UNIQUE: two workers in one case directory co-edit the same
# tree (§4), so a repeat is an error here, not a race (the mode never disambiguates two
# workers, since they would still share the directory).
spawn_workers() {
local d n i=0
local d spec n m i=0
[ "$#" -gt 0 ] || { echo "spawn_workers: no case names given" >&2; return 1; }
[ -z "$(printf '%s\n' "$@" | sort | uniq -d)" ] || { echo "spawn_workers: duplicate case names" >&2; return 1; }
[ -z "$(printf '%s\n' "$@" | sed 's/:.*//' | sort | uniq -d)" ] || { echo "spawn_workers: duplicate case names" >&2; return 1; }
d=$(mktemp -d "${TMPDIR:-/tmp}/codeman-spawn.XXXXXX") || return 1
for n in "$@"; do ( spawn_worker "$n" > "$d/$i" ) & i=$((i+1)); done
for spec in "$@"; do
n=${spec%%:*}; m=${spec#*:}; [ "$m" = "$spec" ] && m=claude
( spawn_worker "$n" "$m" > "$d/$i" ) & i=$((i+1))
done
wait
i=0; for n in "$@"; do printf '%s %s\n' "$n" "$(cat "$d/$i" 2>/dev/null)"; i=$((i+1)); done
i=0; for spec in "$@"; do printf '%s %s\n' "${spec%%:*}" "$(cat "$d/$i" 2>/dev/null)"; i=$((i+1)); done
rm -rf "$d"
}
# sendwait <sid> <prompt> [seq] -> blocks until that worker's turn ENDS (~10 min ceiling
@@ -116,27 +152,46 @@ spawn_workers() {
# (observed live). So the first wait is short; on its timeout a bare \r goes out (the
# missing Enter when the prompt is stranded, a no-op when the turn is genuinely
# running), then the ORIGINAL frame is resent unchanged, which the server takes as a
# tagged duplicate: it re-waits without retyping (§5.3). Trustworthy only for a claude
# worker spawn_worker handed back (hooks vetted); hook-less workspaces and other modes
# resolve on flapping idle: markers instead (§5.5).
# tagged duplicate: it re-waits without retyping (§5.3). Trustworthy for a worker
# spawn_worker handed back -- claude (hooks vetted) or deepseek (status bridge) --
# and for those only. Hook-less workspaces and the other modes resolve on flapping
# idle: markers instead (§5.5). ⚠️ A dsh worker running a profile that does not
# implement the status contract is the one case that LOOKS like claude but is not:
# it accepts the send and then burns both waits. One timeout on a dsh worker whose
# pane clearly finished means that profile, so switch that worker to markers.
sendwait() {
local sid="${1:?}" p="${2:?}" seq="${3:-$(date +%s)}" body r
# `wait:"stop,exit"`, never the `wait:true` default set: that set also carries
# `idle`, which is INFERRED from output stabilization and flaps mid-turn. On a
# dsh worker whose TUI repaints rarely the session reads `idle` while the model
# is still answering, and the re-wait below then resolved in 0 ms with
# `signal:"idle"` on a turn that had another three minutes to run (measured).
# A wait named after the end of a turn should only end with the turn, or with
# the worker. ⚠️ This is also what makes a wrong mode LOUD: the modes that
# cannot deliver `stop` answer 400 (before writing anything) instead of
# resolving on a flap, which is the answer that sends you to markers (§5.5).
body=$(jq -nc --arg p "$p" --arg c "$CID-$sid" --argjson s "$seq" \
'{input:($p+"\r"),useMux:true,clientId:$c,seq:$s,wait:true,waitTimeout:20000}')
'{input:($p+"\r"),useMux:true,clientId:$c,seq:$s,wait:"stop,exit",waitTimeout:20000}')
r=$("${CURL[@]}" -X POST "$API/api/v1/sessions/$sid/input" \
-H 'Content-Type: application/json' --data-binary "$body")
if jq -e '.data.delivered and .data.wait.timedOut' <<<"$r" >/dev/null 2>&1; then
"${CURL[@]}" -X POST "$API/api/v1/sessions/$sid/input" -H 'Content-Type: application/json' \
-d "$(jq -nc --arg c "$CID-$sid" --argjson s "$(date +%s)" \
'{input:"\r",useMux:true,clientId:$c,seq:$s}')" >/dev/null
# The resend is a tagged DUPLICATE, so the server skips the write and reports
# `delivered:false` for it -- truthfully, but about the wrong send. The first
# one delivered, so carry that forward, or §1's cleanup reads a completed turn
# as an undelivered one and keeps a finished worker forever.
r=$("${CURL[@]}" -X POST "$API/api/v1/sessions/$sid/input" \
-H 'Content-Type: application/json' --data-binary "$(jq -c '.waitTimeout=580000' <<<"$body")")
-H 'Content-Type: application/json' --data-binary "$(jq -c '.waitTimeout=580000' <<<"$body")" \
| jq -c 'if .success and (.data.wait.ended | not) then .data.delivered = true else . end')
fi
printf '%s\n' "$r"
}
# last_text <sid> [prev] -> that worker's last assistant message. Polled, because the
# transcript write LAGS the stop signal, and "some text exists" is not "THIS turn's
# text exists": right after a SECOND turn on the same worker the endpoint still serves
# last_text <sid> [prev] -> that worker's last assistant message (claude, codex and
# deepseek write a real transcript; the other modes have none, so read the terminal
# instead -- §5.4). Polled, because the transcript write LAGS the stop signal, and
# "some text exists" is not "THIS turn's text exists": right after a SECOND turn on the same worker the endpoint still serves
# the previous answer for a beat (observed live). When reading consecutive turns, pass
# the previous answer as [prev]: the poll then holds out for text that differs from it,
# falling back to whatever it last saw if the budget runs dry, so an honestly repeated
@@ -155,4 +210,4 @@ last_text() {
# The stamp is the LAST line on purpose (a truncated write leaves it unset) and is kept
# bare on purpose: the write condition above anchors on it with $, so an inline comment
# here would fail that match and rewrite this file on every single bootstrap.
CODEMAN_PREAMBLE=1.19.0
CODEMAN_PREAMBLE=1.20.0
+15 -7
View File
@@ -237,7 +237,10 @@ minutes, never retry the credential.
flushed slightly *after* the `stop` hook fires, so a read taken the instant the wait
returns is too early (verified live: empty on the first call, full prose seconds later).
It is also `""` before the worker's first completed turn, and permanently `""` for
`shell`, `opencode`, `gemini`, `antigravity`, `pi`, `grok` and `deepseek`, which write no Claude transcript.
`shell`, `opencode`, `gemini`, `antigravity`, `pi` and `grok`, which write no transcript at
all. `deepseek` is NOT one of those — it is read from `$DSH_HOME/sessions/**` and lags
for the same reason claude does (the harness finalizes the assistant message just after
it reports `idle`), so poll it the same way.
**Fix** Poll it, bounded (10 tries, 1 s apart). If it is still empty on a hook-less mode,
that is expected, not a failure: read `terminal?tail=` and strip ANSI instead.
@@ -279,7 +282,7 @@ than into an existing checkout.
| start case + session in one call | `POST /api/v1/quick-start` |
| create a session in an arbitrary directory (no case, **no PTY**, id at `.data.session.id`) | `POST /api/v1/sessions`, then `POST /api/v1/sessions/:id/interactive` or `.../shell` to start it, see [Starting a worker](#starting-a-worker) |
| send input | `POST /api/v1/sessions/:id/input` |
| **read a worker's answer** (claude/codex) | `GET /api/v1/sessions/:id/last-response` → `.data.{text,timestamp}`, clean transcript text, no TUI noise. ⚠️ **Poll it**, see [symptom 7](#7-last-response-returns-an-empty-string-right-after-stop) |
| **read a worker's answer** (claude/codex/deepseek) | `GET /api/v1/sessions/:id/last-response` → `.data.{text,timestamp}`, clean transcript text, no TUI noise. ⚠️ **Poll it**, see [symptom 7](#7-last-response-returns-an-empty-string-right-after-stop) |
| read terminal (tail is in **BYTES**, raw ANSI) | `GET /api/v1/sessions/:id/terminal?tail=3000` → `.data.terminalBuffer`, for *diagnosis* (unsubmitted prompt?), not for reading answers |
| full tmux scrollback (context bomb; post-mortems only) | `GET /api/v1/sessions/:id/terminal?full=1` |
| background agents, one session | `GET /api/v1/sessions/:id/subagents` |
@@ -321,7 +324,7 @@ on signals and markers for exactly this reason.
⚠️ `GET /api/v1/sessions/:id/output` → `.data.textOutput` looks like the obvious read
but stays **empty for interactive tmux-backed sessions** (it is fed only by the legacy
JSON-stream path). Verified empty on live claude and shell sessions. Use
`last-response` for claude/codex answers; only fall back to `terminal?tail=` for
`last-response` for claude/codex/deepseek answers; only fall back to `terminal?tail=` for
hook-less modes, or to diagnose a prompt that was never submitted, and strip ANSI:
```bash
@@ -640,10 +643,14 @@ block, so a linked case or a raw `workingDir` had no hooks at all. `POST
session-create path installs hooks regardless of how the directory got there. See
[symptom 8](#8-send-and-wait-resolves-instantly-with-signalidle-and-the-answer-is-last-turns).
Default `until` set: `stop,idle,exit`. On non-claude modes the server silently drops
`stop`/`blocked` from the *default* set (echoed back as `wait.until`, e.g.
Default `until` set: `stop,idle,exit`. On modes with no hook signals the server silently
drops `stop`/`blocked` from the *default* set (echoed back as `wait.until`, e.g.
`["idle","exit"]` on shell); requesting them *explicitly* there is a 400 naming the
mode. ⚠️ That 400 is about **mode**, so a hooks-less *claude* session accepts
mode. ⚠️ `deepseek` is not one of those: its harness reports its own lifecycle, so it
keeps the full default set and accepts an explicit `until=stop`. ⚠️ For dsh the answer is
per-SESSION rather than per-mode — a session created with `statusReporting: false` has no
bridge, and an explicit `until=stop` there is a 400 naming that setting. ⚠️ That 400 is
otherwise about **mode**, so a hooks-less *claude* session accepts
`until=stop` happily and then never resolves it. ⚠️ On hook-less modes the lifecycle
signals are also **coarse in practice**: a
short shell command produced **no** `idle` transition within 60 s (verified live), so
@@ -791,7 +798,8 @@ for environment and setup problems.
| `CODEMAN_MUX` unset but you seem to be in a session | remote-SSH case: the env vars are not exported there. Fail closed, refuse to act |
| connection refused from inside a container | a loopback-bound server is unreachable from a container, and `CODEMAN_DOCKER_BRIDGE_HOOKS=1` does **not** fix that: it opens a hooks-only listener, so hook events start flowing but `/api/v1/*` stays refused. Driving the API from inside a Docker case needs a reachable bind (an operator decision); report it, don't retry |
| wait routes 404 on a valid session id | read the `.error` text: a `Route ...` prefix means the server predates the wait endpoints (< 1.13.0; a dev build can serve them while reporting an older version, so probe, never version-compare), poll `terminal?tail=` and say so. `Session ... not found` means your id is wrong, not the server |
| wait on `stop` never resolves | non-claude mode, or hooks not reaching the server (Docker/remote), or a case created by Codeman < 1.13.0 against an `--https` install (its hook curls lacked `-k` and TLS-failed silently; a 1.13.0+ server rewrites them the next time a session starts in that case). Use markers or `idle,exit` |
| wait on `stop` never resolves | a mode with no hook signals, or hooks not reaching the server (Docker/remote), or a case created by Codeman < 1.13.0 against an `--https` install (its hook curls lacked `-k` and TLS-failed silently; a 1.13.0+ server rewrites them the next time a session starts in that case). Use markers or `idle,exit` |
| wait on `stop` never resolves, on a **dsh** worker whose pane clearly finished | that profile does not implement the harness's supervisor contract, which Codeman cannot detect at request time (an unrecognized profile is treated as launchable on purpose). The wait is accepted and then times out. Drive that worker with markers, or switch to a profile that reports — `@deepseek-harness-tui/dsh-tui` does |
| new claude worker ignores its first prompt | it was showing the first-run trust dialog and Codeman's auto-accept did not fire (it is bounded by a 90 s window and an attempt cap); use the readiness recipe in SKILL.md, wait for `shift+tab` first, accept the dialog only as the bounded fallback |
| readiness burns its whole budget, then the worker answers fine anyway | you matched `bypass`, which is the statusline of ONE permission mode. Codeman spawns `--dangerously-skip-permissions` by default, but the server's `claudeMode` setting also has `auto` (`auto mode on`), `allowedTools` and `normal` (both `don't ask on`), and the effective per-session value is not exposed on `GET /api/v1/sessions/:id`. Match **`shift+tab`** instead: every mode's status bar ends `(shift+tab to cycle)` (measured per mode against claude-cli 2.1.226). Expect `blocked` signals mid-turn on the non-default modes |
| ANSI escapes survive the strip pipeline | `sed -e 's/\x1b…'` on macOS: `\x1b` is GNU-only, BSD sed matches nothing and strips nothing. Use the `ESC=$(printf '\033')` form above |
+54 -1
View File
@@ -188,7 +188,7 @@ for _ in $(seq 1 10); do
done
printf '%s\n' "$TXT"
# (.data is {text,timestamp}; text is also "" before the first completed turn and
# always "" for shell/opencode/gemini/antigravity/pi/grok/deepseek, which have no transcript, use
# always "" for shell/opencode/gemini/antigravity/pi/grok, which have no transcript, use
# the terminal tail there, and here only to diagnose an unsubmitted prompt.)
# 6. clean up: exact id, own list only, through the fail-closed preamble helper
@@ -198,6 +198,59 @@ delete_session "$SID"
Increment `SEQ` for every *new* input to the same worker. Reuse the same `SEQ` only to
re-ask about the same delivery (the duplicate-wait loop above).
## Flow 1b: DeepSeek Harness worker, end to end
A `deepseek` worker is driven with the same four verbs as a claude one, because the
harness reports its own lifecycle: its `stop` is a real end-of-turn signal, and its
answer comes from a real transcript. The differences are all at the edges.
```bash
# 0. Is there anything to spawn? `available` is the binary, `runnable` is a profile
# that can drive a pane -- dsh ships only web/headless, so the two differ.
"${CURL[@]}" "$API/api/v1/deepseek/status" | jq -c '{available:.data.available,runnable:.data.runnable,profile:.data.defaultProfile}'
# 1. Spawn. `deepSeekConfig` is optional: an absent profile picks the first
# pane-capable one, and an absent permissionMode leaves the harness on its own
# workspace-write default, which still ASKS before it acts.
Q=$("${CURL[@]}" -X POST "$API/api/v1/quick-start" -H 'Content-Type: application/json' \
-d '{"caseName":"dsh-worker","mode":"deepseek","deepSeekConfig":{"permissionMode":"danger-full-access"}}')
SID=$(jq -r 'if .success then .data.sessionId else empty end' <<<"$Q")
[ -n "$SID" ] || { jq -c '{error, errorCode}' <<<"$Q"; exit 1; } # OPERATION_FAILED = no runnable profile
CREATED+=("$SID")
# 2. Readiness, and ONLY readiness. ⚠️ Do not use the stop signal for this: the
# harness reports idle at BOOT, ~300 ms before the composer paints.
"${CURL[@]}" -G "$API/api/v1/sessions/$SID/wait-output" \
--data-urlencode 'match=❯' --data-urlencode 'from=buffer' --data-urlencode 'timeout=45000' \
| jq -e '.data.wait.matched' >/dev/null || { echo "no composer"; delete_session "$SID"; exit 1; }
# 3. Task it. Identical to a claude worker, including the \r and the (clientId, seq).
"${CURL[@]}" -X POST "$API/api/v1/sessions/$SID/input" -H 'Content-Type: application/json' \
-d '{"input":"Read calc.py and tell me in one sentence whether add() is correct.\r","useMux":true,"clientId":"codeman-dsh-1","seq":1,"wait":"stop,exit","waitTimeout":300000}' \
| jq -c '{delivered:.data.delivered,signal:.data.wait.signal,timedOut:.data.wait.timedOut}'
# 4. Read it. From $DSH_HOME/sessions/**, not the pane -- scraping a dsh pane returns
# its ASCII-art splash. Poll: the harness finalizes the message just after it
# reports idle. Two answers are not the model's words and say so:
# "Turn error: …" (the provider or harness failed) and "Turn ended: …" (early stop).
for _ in $(seq 1 15); do
TXT=$("${CURL[@]}" "$API/api/v1/sessions/$SID/last-response" | jq -r '.data.text')
[ -n "$TXT" ] && break; sleep 1
done
printf '%s\n' "$TXT"
# 5. Full conversation, if you need the tool calls too:
# "${CURL[@]}" "$API/api/v1/sessions/$SID/last-response?context=full" | jq -r '.data.messages[]|"[\(.label)] \(.text)"'
delete_session "$SID"
```
⚠️ **`wait:"stop,exit"`, not `wait:true`.** The default set also carries `idle`, which
for an external CLI is inferred from output stabilization: a dsh TUI that repaints
rarely reads as idle mid-turn, and a wait carrying `idle` then resolves in 0 ms on a
turn with minutes left to run (measured). The same reason the preamble's `sendwait`
asks for `stop,exit` on every mode.
## Flow 2: shell worker, marker-synchronized
`shell` sessions have no hooks (`stop`/`blocked` are a 400 there), and their lifecycle
+40 -9
View File
@@ -152,7 +152,19 @@ It is **decoration, and resolved rather than trusted**, so treat it accordingly:
### 5.2 Readiness
A new session reports `idle` before its CLI has spawned, and a brand-new case shows a
**dsh workers first**, because their trap is the opposite of claude's: they have no
trust dialog and boot straight into a composer (`❯`, matched `from=buffer`), but the
harness reports `idle` — which reaches you as a `stop` signal — about 300 ms BEFORE that
composer paints (measured 2.26 s vs 2.56 s after spawn, twice). So the signal that means
"this worker finished its turn" is also the first thing it emits at boot, and a
send-and-wait fired straight after `quick-start` resolves on it, reports a turn that
never ran, and leaves the prompt in a pane that was not yet taking input. Wait for the
composer, not for the signal; `spawn_worker` does exactly that, and by the time it
returns the boot edge is spent (signals are edge-triggered, so nothing can catch it
later). A profile whose composer is not `❯` needs `DSH_READY_MARK` set to whatever it
does draw.
For claude: a new session reports `idle` before its CLI has spawned, and a brand-new case shows a
**trust dialog** first, so neither "wait for idle" nor "wait for ❯" means ready (the
trust dialog contains `❯` too, observed live). Codeman auto-accepts that dialog
itself, reliably enough that stage 1 usually just works: `_maybeAcceptTrustDialog()`
@@ -341,17 +353,35 @@ If the loop exhausts its cap, do not keep looping: read the terminal, report wha
see, and remember that a still-typed-but-unsubmitted prompt (missing `\r`) can only be
recovered by submitting it with `{"input":"\r"}`.
⚠️ `stop` and `blocked` fire for `claude` sessions only (they are Claude Code hooks,
and only when the workspace actually has them, see [§5.1](#51-where-to-spawn)). On
`shell`/`opencode`/`codex`/`gemini`/`antigravity`/`pi`/`grok`/`deepseek`, requesting them explicitly is a
⚠️ `stop` and `blocked` fire for `claude` sessions (they are Claude Code hooks, and
only when the workspace actually has them, see [§5.1](#51-where-to-spawn)) **and for
`deepseek`** — the one external CLI that reports its own lifecycle, so its `stop` is a
real end-of-turn signal rather than a guess. On
`shell`/`opencode`/`codex`/`gemini`/`antigravity`/`pi`/`grok`, requesting them explicitly is a
400, and lifecycle transitions there are coarse (a short shell command may emit **no**
`idle` transition at all, verified live), so synchronize those with markers.
⚠️ A dsh session can still refuse them for a per-SESSION reason: `statusReporting:
false` at create time disarms the bridge, and an explicit `until=stop` is then a 400
naming that setting. And a `stop` that is *accepted* is not proof it will ever fire —
whether the installed profile implements the supervisor contract cannot be known at
request time, so a non-conforming one accepts the wait and times out on it. One timeout
on a dsh worker whose pane clearly finished identifies that profile; switch it to
markers.
### 5.4 Read the answer
For `claude` and `codex` workers this is the read path: `last-response` returns the
agent's final message as clean text, taken from the transcript rather than the screen,
so it carries none of the TUI's box-drawing or repaint noise.
For `claude`, `codex` and `deepseek` workers this is the read path: `last-response`
returns the agent's final message as clean text, taken from the transcript rather than
the screen, so it carries none of the TUI's box-drawing or repaint noise.
⚠️ For `deepseek` it reads `$DSH_HOME/sessions/**`, and reading it is the ONLY way to
get that answer: dsh-TUI paints a full-screen splash, so scraping its pane returns the
ASCII-art logo (that is what `last-response` itself used to return for dsh). Two dsh
answers are not the model's words and say so: `Turn error: …` (the provider or the
harness failed the turn) and `Turn ended: …` (an early stop such as `max-tokens`). A
turn still streaming reads back as the partial answer so far, so a non-empty read is
not by itself proof the turn ended — that is what the `stop` signal is for.
```bash
for _ in $(seq 1 10); do # the transcript write LAGS the stop signal
@@ -369,9 +399,10 @@ from the transcript file, which is flushed slightly *after* the `stop` hook fire
single read taken the instant send-and-wait returns comes back `""` even though the
turn finished (verified live: empty on the first call, full text seconds later). `text`
is also `""` before the worker's first completed turn, and always `""` for modes with
no transcript (`shell`, `opencode`, `gemini`, `antigravity`, `pi`, `grok`, `deepseek`; the first four
no transcript (`shell`, `opencode`, `gemini`, `antigravity`, `pi`, `grok`; the first four
verified live, pi from the same source path), which is
why the loop above is bounded rather than open-ended. Fall back to the terminal buffer
why the loop above is bounded rather than open-ended. A dsh worker lags too, for its own
reason: the harness finalizes the assistant message just after it reports `idle`. Fall back to the terminal buffer
there, tail in **bytes** (`textOutput` in `GET .../output` stays empty for interactive
sessions; don't use it):