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Fix goal recovery

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ms2k 2026-10-22 22:05:33 +09:00
commit 996f586bc1
29 changed files with 783 additions and 145 deletions
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312
codex-keep/failure_test.go Normal file
View file

@ -0,0 +1,312 @@
package main
import (
"encoding/json"
"testing"
"time"
)
func TestFailureKinds(t *testing.T) {
for _, raw := range []string{
`{"codexErrorInfo":"cyberPolicy"}`,
`{"codexErrorInfo":"bioPolicy"}`,
`{"codexErrorInfo":"misalignmentPolicyViolation"}`,
`{"codexErrorInfo":"unauthorized"}`,
`{"codexErrorInfo":"usageLimitExceeded"}`,
`{"codexErrorInfo":"badRequest"}`,
`{"codexErrorInfo":"other"}`,
`{"codexErrorInfo":{"httpConnectionFailed":{"httpStatusCode":401}}}`,
`{"codexErrorInfo":{"futureError":{"httpStatusCode":503}}}`,
`{"codexErrorInfo":null}`,
`{}`,
`null`,
} {
t.Run(raw, func(t *testing.T) {
var failure *turnError
if err := json.Unmarshal([]byte(raw), &failure); err != nil {
t.Fatal(err)
}
f := newFake(t, nil)
if err := f.reconcile(); err != nil {
t.Fatal(err)
}
w := f.op.store.watch("thread-1")
for attempt := 1; attempt <= 2; attempt++ {
f.fail()
if attempt == 2 {
f.turn.ID = "turn-2"
}
f.turn.Error = failure
if err := f.reconcile(); err != nil {
t.Fatal(err)
}
if !w.eligible() || w.Failures != attempt || f.count("thread/goal/set") != attempt-1 {
t.Fatalf("failed turn did not enter backoff: %+v", w)
}
if delay := time.Until(w.Due); delay <= 0 || delay > time.Duration(attempt)*time.Second {
t.Fatalf("unexpected backoff: %s", delay)
}
if err := f.reconcile(); err != nil {
t.Fatal(err)
}
if f.count("thread/goal/set") != attempt-1 {
t.Fatal("resumed before backoff elapsed")
}
w.Due = time.Now().Add(-time.Second)
if err := f.reconcile(); err != nil {
t.Fatal(err)
}
if f.count("thread/goal/set") != attempt || f.goal.Status != active || f.turn.Status != "inProgress" {
t.Fatal("failed turn did not resume work")
}
if err := f.reconcile(); err != nil {
t.Fatal(err)
}
}
})
}
}
func TestFailedCheckpoint(t *testing.T) {
for _, status := range []goalStatus{blocked, "usageLimited"} {
t.Run(string(status), func(t *testing.T) {
f := newFake(t, nil)
if err := f.reconcile(); err != nil {
t.Fatal(err)
}
f.fail()
f.goal.Status = status
f.turn.Error.Info.Kind = "cyberPolicy"
w := f.op.store.watch("thread-1")
w.Goal, w.Turn, w.Armed, w.Known = f.goal, f.turn, false, true
if status == "usageLimited" {
w.Hold = f.goal
}
if err := f.op.save(); err != nil {
t.Fatal(err)
}
path := f.op.store.path
closeStore(t, f.op.store)
s, err := openStore(path)
if err != nil {
t.Fatal(err)
}
defer closeStore(t, s)
next := newFake(t, s)
next.goal, next.turn = f.goal, f.turn
if err := next.reconcile(); err != nil {
t.Fatal(err)
}
want := 1
if status == "usageLimited" {
want = 0
}
if w := s.watch("thread-1"); !w.eligible() || w.Failures != want || w.Due.IsZero() {
t.Fatal("persisted failed turn was not scheduled")
}
})
}
}
func TestUsageRecovery(t *testing.T) {
f := newFake(t, nil)
if err := f.reconcile(); err != nil {
t.Fatal(err)
}
f.fail()
f.goal.Status = "usageLimited"
f.turn.Error.Info.Kind = "usageLimitExceeded"
if err := f.reconcile(); err != nil {
t.Fatal(err)
}
w := f.op.store.watch("thread-1")
if !w.eligible() || w.Failures != 0 || w.Due.IsZero() {
t.Fatal("server usage stop was not scheduled")
}
allowed := true
f.usage = &allowed
w.Due = time.Now().Add(-time.Second)
if err := f.reconcile(); err != nil {
t.Fatal(err)
}
if f.count("thread/goal/set") != 1 || f.goal.Status != active {
t.Fatal("server usage stop was not resumed")
}
}
func TestFailureStop(t *testing.T) {
for _, status := range []string{"interrupted", "paused", "blocked", "usageLimited", "cleared"} {
t.Run(status, func(t *testing.T) {
f := newFake(t, nil)
if err := f.reconcile(); err != nil {
t.Fatal(err)
}
f.fail()
f.turn.Error.Info.Kind = "cyberPolicy"
if err := f.reconcile(); err != nil {
t.Fatal(err)
}
w := f.op.store.watch("thread-1")
if !w.eligible() {
t.Fatal("failed turn was not scheduled")
}
w.Due = time.Now().Add(-time.Second)
switch status {
case "interrupted":
f.turn.Status = status
f.notify("turn/completed", params{ThreadID: "thread-1", Turn: f.turn})
case "cleared":
appendIntent(t, f.path, intentLine("cleared"))
f.goal = nil
default:
f.goal = testGoal(goalStatus(status))
f.human(f.goal)
}
for range 3 {
if err := f.reconcile(); err != nil {
t.Fatal(err)
}
}
if f.count("thread/goal/set") != 0 || w.eligible() || !w.Due.IsZero() {
t.Fatal("explicit human interruption did not cancel recovery")
}
path := f.op.store.path
closeStore(t, f.op.store)
s, err := openStore(path)
if err != nil {
t.Fatal(err)
}
defer closeStore(t, s)
if w := s.watch("thread-1"); w.eligible() || !w.Due.IsZero() {
t.Fatal("restart revoked explicit human cancellation")
}
})
}
}
func TestBlockSource(t *testing.T) {
for _, source := range []string{"agent", "human"} {
for _, status := range []string{"completed", "failed"} {
t.Run(source+"/"+status, func(t *testing.T) {
f := newFake(t, nil)
if err := f.reconcile(); err != nil {
t.Fatal(err)
}
f.goal, f.turn = testGoal(blocked), testTurn(status)
if source == "human" {
f.human(f.goal)
} else {
f.agent(f.goal)
}
f.notify("turn/completed", params{ThreadID: "thread-1", Turn: f.turn})
if err := f.reconcile(); err != nil {
t.Fatal(err)
}
w := f.op.store.watch("thread-1")
if w.eligible() || f.count("thread/goal/set") != 0 || !w.Due.IsZero() {
t.Fatal("explicit block did not cancel recovery")
}
for range 3 {
if err := f.reconcile(); err != nil {
t.Fatal(err)
}
}
if f.count("thread/goal/set") != 0 || f.goal.Status != blocked || !w.Due.IsZero() {
t.Fatal("explicitly blocked goal was resumed")
}
path := f.op.store.path
closeStore(t, f.op.store)
s, err := openStore(path)
if err != nil {
t.Fatal(err)
}
defer closeStore(t, s)
next := newFake(t, s)
next.goal, next.turn = f.goal, f.turn
for range 2 {
if err := next.reconcile(); err != nil {
t.Fatal(err)
}
}
if next.count("thread/goal/set") != 0 || s.watch("thread-1").eligible() {
t.Fatal("restart revoked an explicit block")
}
})
}
}
}
func TestAgentRace(t *testing.T) {
for _, method := range []string{"thread/goal/set", "account/rateLimits/read"} {
t.Run(method, func(t *testing.T) {
f := newFake(t, nil)
if err := f.reconcile(); err != nil {
t.Fatal(err)
}
f.fail()
if method == "account/rateLimits/read" {
f.goal.Status = "usageLimited"
ready := true
f.usage = &ready
}
seen := false
f.before = func(m message) {
if m.Method == method {
seen = true
f.before = nil
f.goal = testGoal(blocked)
f.agent(f.goal)
}
}
if err := f.reconcile(); err != nil {
t.Fatal(err)
}
w := f.op.store.watch("thread-1")
if w.eligible() {
w.Due = time.Now().Add(-time.Second)
}
for range 3 {
if err := f.reconcile(); err != nil {
t.Fatal(err)
}
}
if !seen || w.eligible() || !w.Due.IsZero() || f.goal.Status != blocked {
t.Fatal("in-flight recovery revoked an explicit agent block")
}
})
}
}
func TestAgentResume(t *testing.T) {
f := newFake(t, nil)
if err := f.reconcile(); err != nil {
t.Fatal(err)
}
f.fail()
f.agent(f.goal)
if err := f.reconcile(); err != nil {
t.Fatal(err)
}
f.goal, f.turn = testGoal(active), testTurn("inProgress")
f.turn.ID = "turn-2"
f.human(f.goal)
if err := f.reconcile(); err != nil {
t.Fatal(err)
}
f.fail()
f.turn.ID = "turn-2"
if err := f.reconcile(); err != nil {
t.Fatal(err)
}
w := f.op.store.watch("thread-1")
if !w.eligible() || w.Due.IsZero() {
t.Fatal("explicit resume did not restore server-failure recovery")
}
w.Due = time.Now().Add(-time.Second)
if err := f.reconcile(); err != nil {
t.Fatal(err)
}
if f.count("thread/goal/set") != 1 || f.turn.Status != "inProgress" {
t.Fatal("server failure did not resume after explicit authorization")
}
}

61
codex-keep/intent.go
View file

@ -10,11 +10,12 @@ import (
)
type intentLog struct {
Path string `json:"path"`
Pos int64 `json:"pos"`
Fence int64 `json:"fence"`
Partial bool `json:"partial,omitempty"`
Sealed bool `json:"sealed,omitempty"`
Path string `json:"path"`
Pos int64 `json:"pos"`
Fence int64 `json:"fence"`
Partial bool `json:"partial,omitempty"`
Sealed bool `json:"sealed,omitempty"`
Calls map[string]struct{} `json:"calls,omitempty"`
}
func openIntent(path string) (*intentLog, error) {
@ -88,7 +89,7 @@ func (l *intentLog) read(end int64) (goalStatus, error) {
l.Pos = next
continue
}
status, match, err := parseIntent(line)
status, match, err := l.parse(line)
if err != nil {
return "", err
}
@ -99,13 +100,18 @@ func (l *intentLog) read(end int64) (goalStatus, error) {
}
}
func parseIntent(line []byte) (goalStatus, bool, error) {
func (l *intentLog) parse(line []byte) (goalStatus, bool, error) {
var record struct {
Type string `json:"type"`
Payload struct {
Type string `json:"type"`
Role string `json:"role"`
Content []struct {
Type string `json:"type"`
Role string `json:"role"`
Name string `json:"name"`
Namespace string `json:"namespace"`
CallID string `json:"call_id"`
Arguments json.RawMessage `json:"arguments"`
Output json.RawMessage `json:"output"`
Content []struct {
Type string `json:"type"`
Text string `json:"text"`
} `json:"content"`
@ -117,13 +123,44 @@ func parseIntent(line []byte) (goalStatus, bool, error) {
if err := json.Unmarshal(line, &record); err != nil {
return "", false, err
}
if record.Type != "response_item" {
return "", false, nil
}
p := record.Payload
if record.Type != "response_item" || p.Type != "message" || p.Role != "user" || len(p.Content) != 1 ||
switch p.Type {
case "function_call":
if p.Name == "update_goal" && (p.Namespace == "" || p.Namespace == "functions") && p.CallID != "" {
var args struct {
Status goalStatus `json:"status"`
}
var arguments string
if json.Unmarshal(p.Arguments, &arguments) == nil && json.Unmarshal([]byte(arguments), &args) == nil && args.Status == blocked {
if l.Calls == nil {
l.Calls = make(map[string]struct{})
}
l.Calls[p.CallID] = struct{}{}
}
}
return "", false, nil
case "function_call_output":
if _, ok := l.Calls[p.CallID]; !ok {
return "", false, nil
}
delete(l.Calls, p.CallID)
var output string
var result goalResult
if json.Unmarshal(p.Output, &output) == nil && json.Unmarshal([]byte(output), &result) == nil &&
result.Goal != nil && result.Goal.Status == blocked {
return blocked, true, nil
}
return "", false, nil
}
if p.Type != "message" || p.Role != "user" || len(p.Content) != 1 ||
p.Content[0].Type != "input_text" || len(p.Meta.Kinds) != 1 ||
p.Meta.Kinds[0] != "user.goal" && p.Meta.Kinds[0] != "user.goal.omitted" {
return "", false, nil
}
for _, line := range strings.Split(p.Content[0].Text, "\n") {
for line := range strings.SplitSeq(p.Content[0].Text, "\n") {
if line == "User cleared the goal." {
return "cleared", true, nil
}

110
codex-keep/intent_test.go
View file

@ -1,6 +1,7 @@
package main
import (
"encoding/json"
"math"
"os"
"path/filepath"
@ -9,8 +10,8 @@ import (
)
func TestIntentProvenance(t *testing.T) {
for _, status := range []goalStatus{active, paused, "complete", "budgetLimited", "usageLimited", blocked} {
got, ok, err := parseIntent(intentLine(status))
for _, status := range []goalStatus{active, paused, "complete", "budgetLimited", "usageLimited", blocked, "cleared"} {
got, ok, err := (&intentLog{}).parse(intentLine(status))
if err != nil || !ok || got != status {
t.Fatalf("status=%s got=%s match=%v error=%v", status, got, ok, err)
}
@ -21,7 +22,7 @@ func TestIntentProvenance(t *testing.T) {
strings.Replace(line, "\"role\":\"user\"", "\"role\":\"assistant\"", 1),
strings.Replace(line, "input_text", "output_text", 1),
} {
if _, ok, err := parseIntent([]byte(text)); err != nil || ok {
if _, ok, err := (&intentLog{}).parse([]byte(text)); err != nil || ok {
t.Fatalf("accepted untrusted instruction: match=%v error=%v", ok, err)
}
}
@ -107,3 +108,106 @@ func TestIntentCut(t *testing.T) {
t.Fatalf("lost later input: %s %v", status, err)
}
}
func agentCall(id, name, namespace string, status goalStatus) []byte {
return append(mustJSON(map[string]any{"type": "response_item", "payload": map[string]any{
"type": "function_call", "name": name, "namespace": namespace, "call_id": id,
"arguments": string(mustJSON(struct {
Status goalStatus `json:"status"`
}{status})),
}}), '\n')
}
func agentReply(id, output string) []byte {
return append(mustJSON(map[string]any{"type": "response_item", "payload": map[string]any{
"type": "function_call_output", "call_id": id, "output": output,
}}), '\n')
}
func TestAgentIntent(t *testing.T) {
blockedReply := string(mustJSON(goalResult{Goal: testGoal(blocked)}))
for _, tc := range []struct {
name, tool, namespace string
status goalStatus
id, replyID, output string
want goalStatus
}{
{"plain", "update_goal", "", blocked, "call-1", "call-1", blockedReply, blocked},
{"functions", "update_goal", "functions", blocked, "call-1", "call-1", blockedReply, blocked},
{"external", "update_goal", "plugin", blocked, "call-1", "call-1", blockedReply, ""},
{"read", "get_goal", "", blocked, "call-1", "call-1", blockedReply, ""},
{"other tool", "other", "", blocked, "call-1", "call-1", blockedReply, ""},
{"other status", "update_goal", "", paused, "call-1", "call-1", blockedReply, ""},
{"no id", "update_goal", "", blocked, "", "", blockedReply, ""},
{"other id", "update_goal", "", blocked, "call-1", "call-2", blockedReply, ""},
{"rejected", "update_goal", "", blocked, "call-1", "call-1", "failed to update goal", ""},
{"no goal", "update_goal", "", blocked, "call-1", "call-1", string(mustJSON(goalResult{})), ""},
{"not blocked", "update_goal", "", blocked, "call-1", "call-1", string(mustJSON(goalResult{Goal: testGoal(active)})), ""},
} {
t.Run(tc.name, func(t *testing.T) {
path := filepath.Join(t.TempDir(), "rollout.jsonl")
if err := os.WriteFile(path, nil, 0600); err != nil {
t.Fatal(err)
}
log, err := openIntent(path)
if err != nil {
t.Fatal(err)
}
appendIntent(t, path, agentCall(tc.id, tc.tool, tc.namespace, tc.status))
if status, err := log.read(math.MaxInt64); err != nil || status != "" {
t.Fatalf("unfinished call produced intent %q: %v", status, err)
}
appendIntent(t, path, agentReply(tc.replyID, tc.output))
if status, err := log.read(math.MaxInt64); err != nil || status != tc.want {
t.Fatalf("intent=%q want=%q error=%v", status, tc.want, err)
}
appendIntent(t, path, agentReply(tc.id, blockedReply))
if tc.replyID == tc.id {
if status, err := log.read(math.MaxInt64); err != nil || status != "" {
t.Fatalf("replayed completed call: %q %v", status, err)
}
}
})
}
}
func TestAgentPending(t *testing.T) {
path := filepath.Join(t.TempDir(), "rollout.jsonl")
if err := os.WriteFile(path, nil, 0600); err != nil {
t.Fatal(err)
}
log, err := openIntent(path)
if err != nil {
t.Fatal(err)
}
appendIntent(t, path, agentCall("call-1", "update_goal", "", blocked))
if status, err := log.read(math.MaxInt64); err != nil || status != "" {
t.Fatalf("unfinished call produced intent %q: %v", status, err)
}
data, err := json.Marshal(log)
if err != nil {
t.Fatal(err)
}
var restored intentLog
if err := json.Unmarshal(data, &restored); err != nil {
t.Fatal(err)
}
appendIntent(t, path, agentReply("call-1", string(mustJSON(goalResult{Goal: testGoal(blocked)}))))
if status, err := restored.read(math.MaxInt64); err != nil || status != blocked {
t.Fatalf("lost pending call across checkpoint: %q %v", status, err)
}
}
func TestAgentOtherItems(t *testing.T) {
var log intentLog
for _, payload := range []map[string]any{
{"type": "tool_search_call", "arguments": map[string]string{"query": "blocked"}},
{"type": "function_call", "name": "update_goal", "call_id": "call-1", "arguments": "invalid JSON"},
{"type": "function_call_output", "call_id": "call-1", "output": string(mustJSON(goalResult{Goal: testGoal(blocked)}))},
} {
line := mustJSON(map[string]any{"type": "response_item", "payload": payload})
if status, match, err := log.parse(line); err != nil || match || status != "" {
t.Fatalf("unrelated item produced intent=%q match=%v error=%v", status, match, err)
}
}
}

11
codex-keep/model/BlindUsage.cfg Normal file
View file

@ -0,0 +1,11 @@
SPECIFICATION Spec
CONSTANTS
Mode = "BlindUsage"
GoalBound = 1
EditBound = 1
StampBound = 0
TurnBound = 1
FailBound = 1
INVARIANTS TypeOK FreshRepair AutoProvenance SuccessReset FailureEvidence NoEarlyResume UsageEvidence StopCancels HumanStops
PROPERTIES RecoveryProgress StopProgress HoldProgress
CHECK_DEADLOCK FALSE

13
codex-keep/model/Controls.cfg Normal file
View file

@ -0,0 +1,13 @@
SPECIFICATION PartSpec
CONSTANTS
First = "paused"
Last = "active"
Mode = "Reconcile"
GoalBound = 1
EditBound = 2
StampBound = 0
TurnBound = 1
FailBound = 1
INVARIANTS TypeOK FreshRepair AutoProvenance SuccessReset FailureEvidence NoEarlyResume UsageEvidence StopCancels HumanStops
PROPERTIES RecoveryProgress StopProgress HoldProgress
CHECK_DEADLOCK FALSE

13
codex-keep/model/Controls.tla Normal file
View file

@ -0,0 +1,13 @@
----------------------------- MODULE Controls -----------------------------
EXTENDS Keep
\* Bounded append-only controls partition all traces; fair actions never change inputs.
CONSTANTS First, Last
ASSUME First \in GoalStates /\ Last \in GoalStates
Control == <<First, Last>>
Prefix == Len(inputs') <= Len(Control) /\
\A i \in 1..Len(inputs') : inputs'[i] = Control[i]
PartNext == Next /\ Prefix
PartSpec == Init /\ [][PartNext]_vars /\ Fairness
=============================================================================

2
codex-keep/model/Delayed.cfg
View file

@ -6,6 +6,6 @@ CONSTANTS
StampBound = 0
TurnBound = 1
FailBound = 1
INVARIANTS TypeOK ApiEvidence
INVARIANTS TypeOK FailureEvidence
PROPERTIES StopProgress
CHECK_DEADLOCK FALSE

11
codex-keep/model/Filtered.cfg Normal file
View file

@ -0,0 +1,11 @@
SPECIFICATION Spec
CONSTANTS
Mode = "Filtered"
GoalBound = 1
EditBound = 1
StampBound = 0
TurnBound = 1
FailBound = 1
INVARIANTS TypeOK FreshRepair AutoProvenance SuccessReset FailureEvidence NoEarlyResume UsageEvidence StopCancels HumanStops
PROPERTIES RecoveryProgress StopProgress HoldProgress
CHECK_DEADLOCK FALSE

116
codex-keep/model/Keep.tla
View file

@ -1,26 +1,33 @@
------------------------------- MODULE Keep -------------------------------
EXTENDS Naturals, Sequences
\* Each connection serializes RPCs; one abandoned write may finish after reconnect. Epochs audit human intent only.
\* Host-authored controls form an append-only input stream; progress assumes eventual connectivity and fair finite work.
\* Each connection serializes RPCs; one abandoned write may finish after reconnect. Epochs audit explicit intent only.
\* Human controls and successful agent blocks form an append-only input stream; progress assumes eventual connectivity, usage recovery, and fair finite work.
CONSTANTS Mode, GoalBound, EditBound, StampBound, TurnBound, FailBound
GoalStates == {"active", "blocked", "paused", "complete", "cleared",
"budgetLimited", "usageLimited"}
TurnStates == {"inProgress", "failed", "completed", "interrupted"}
Reads == {"pollGoal", "pollTurn", "thread", "check", "attach"}
Reads == {"pollGoal", "pollTurn", "thread", "check", "attach", "usage"}
Events == {"goal", "start", "done"}
Episodes == (1..GoalBound) \X (1..TurnBound)
StopType == [id : 0..GoalBound, status : GoalStates, epoch : 0..EditBound]
ASSUME /\ Mode \in {"Baseline", "Local", "Observe", "Unordered", "BarrierOld", "Reconcile"}
ASSUME /\ Mode \in {"Baseline", "Local", "Observe", "Unordered", "BarrierOld", "Filtered", "BlindUsage", "Reconcile"}
/\ GoalBound \in Nat \ {0} /\ EditBound \in Nat \ {0}
/\ StampBound \in Nat /\ TurnBound \in Nat \ {0}
/\ FailBound \in Nat \ {0}
Recon == Mode \in {"Observe", "Unordered", "BarrierOld", "Reconcile"}
Durable == Mode \in {"Unordered", "BarrierOld", "Reconcile"}
Ordered == Mode \in {"BarrierOld", "Reconcile"}
Recon == Mode \in {"Observe", "Unordered", "BarrierOld", "Filtered", "BlindUsage", "Reconcile"}
Durable == Mode \in {"Unordered", "BarrierOld", "Filtered", "BlindUsage", "Reconcile"}
Ordered == Mode \in {"BarrierOld", "Filtered", "BlindUsage", "Reconcile"}
AllFailures == Mode \in {"BlindUsage", "Reconcile"}
Waiting == {"blocked"} \cup (IF AllFailures THEN {"usageLimited"} ELSE {})
Running == {"active"} \cup Waiting
\* Error classes are observationally equivalent in the current recovery policy.
Failures == IF AllFailures THEN {FALSE} ELSE BOOLEAN
GoalType == [id : 0..GoalBound, stamp : 0..StampBound,
status : GoalStates]
@ -29,11 +36,11 @@ LiveType == [edits : 0..EditBound, gen : 1..GoalBound, goal : GoalType, turn : T
WatchType == [cut : 0..EditBound, cursor : 0..EditBound, fence : 0..EditBound, goal : GoalType, turn : TurnType, armed : BOOLEAN,
fails : 0..FailBound, due : {"none", "waiting", "ready"},
hold : GoalStates \cup {"none"}, pending : BOOLEAN, known : BOOLEAN, echo : GoalType, seed : GoalType]
TicketType == [expired : BOOLEAN, status : GoalStates]
TicketType == [expired : BOOLEAN, status : GoalStates, quota : BOOLEAN]
MsgType == [kind : Events \cup Reads \cup {"set"}, goal : GoalType,
turn : TurnType, truth : 0..EditBound, busy : BOOLEAN, ok : BOOLEAN]
ActType == [sent : BOOLEAN, view : [goal : 0..GoalBound, turn : 0..(TurnBound + 1)], expected : TicketType,
origin : {"user", "automatic"}, evidence : BOOLEAN, recover : BOOLEAN]
origin : {"user", "automatic"}, evidence : BOOLEAN, recover : BOOLEAN, usage : BOOLEAN]
VARIABLES late, inputs, sample, attached, live, w, wire, online, phase, req, invalid,
ticket, lastAct, known, need, resumed, cancelled, stopWant, stopNeed
@ -49,17 +56,20 @@ Message(kind, state, ok) ==
Stop(x) == [x EXCEPT !.armed = FALSE, !.due = "none"]
Increment(x) == [x EXCEPT !.fails = IF @ < FailBound THEN @ + 1 ELSE @]
Eligible(x) == x.armed /\ x.goal.id # 0 /\ x.goal.status = "blocked"
/\ x.turn.status = "failed" /\ x.turn.api
Retry(t) == t.api \/ AllFailures
Eligible(x) == x.armed /\ x.goal.id # 0 /\ x.goal.status \in Waiting
/\ x.turn.status = "failed" /\ Retry(x.turn)
Schedule(x) == IF Eligible(x) /\ x.due = "none"
THEN [Increment(x) EXCEPT !.due = "waiting"] ELSE x
THEN IF Mode = "Reconcile" /\ x.goal.status = "usageLimited"
THEN [x EXCEPT !.due = "ready"]
ELSE [Increment(x) EXCEPT !.due = "waiting"] ELSE x
KnownAfter(g) == IF g.id # 0 /\ g.status = "active" THEN known \cup {g.id} ELSE known
BaseGoal(x, g) ==
LET same == g.id # 0 /\ x.goal.id = g.id
cancel == ~same \/ g.status \notin {"active", "blocked"}
cancel == ~same \/ g.status \notin Running
\/ (g.status = "active" /\ x.goal.status # "active")
\/ (g.status = "blocked" /\ x.due # "none"
\/ (g.status \in Waiting /\ x.due # "none"
/\ x.goal.stamp # g.stamp)
base == [x EXCEPT !.goal = g, !.fails = IF same THEN @ ELSE 0,
!.armed = @ /\ ~cancel, !.due = IF cancel THEN "none" ELSE @]
@ -71,17 +81,18 @@ GoalUpdate(x, g, fresh) ==
IF ~fresh /\ g.status = "active" /\ x.hold = "none" /\ g.id = x.goal.id THEN x ELSE
LET same == g.id # 0 /\ g.id = x.goal.id
holding == x.hold # "none" /\ same
stopped == g.id # 0 /\ g.status \notin {"active", "blocked"}
stopped == g.id # 0 /\ g.status \notin Running
base == IF ~same THEN [Stop(x) EXCEPT !.fails = 0, !.hold = "none", !.known = FALSE] ELSE x
active == g.id # 0 /\ g.status = "active"
transition == active /\ (~same \/ x.goal.status # "active")
transition == (active /\ (~same \/ x.goal.status # "active"))
\/ (Mode = "Reconcile" /\ g.status = "usageLimited" /\ (~same \/ x.goal.status # g.status))
updated == [base EXCEPT !.goal = g, !.known = @ \/ active,
!.armed = IF active THEN @ \/ transition ELSE IF stopped \/ g.id = 0 THEN FALSE ELSE @,
!.due = IF transition \/ stopped \/ g.id = 0 THEN "none" ELSE @,
!.hold = IF (stopped /\ (Durable \/ x.pending))
\/ (~same /\ g.status = "blocked" /\ x.pending) THEN g.status ELSE @]
\/ (~same /\ g.status \in Waiting /\ x.pending) THEN g.status ELSE @]
IN IF holding
THEN IF ~fresh THEN IF g.status \in {"active", "blocked"} THEN x ELSE [Stop(x) EXCEPT !.goal = g, !.hold = g.status]
THEN IF ~fresh THEN IF g.status \in Running THEN x ELSE [Stop(x) EXCEPT !.goal = g, !.hold = g.status]
ELSE IF g.status = x.hold /\ x.echo.id = 0
THEN [Stop(x) EXCEPT !.goal = g, !.hold = IF Durable /\ g.status # "active" THEN @ ELSE "none",
!.armed = g.status = "active",
@ -96,11 +107,12 @@ TurnUpdate(x, t) ==
started == [base EXCEPT !.armed = (Recon /\ x.armed)
\/ (t.status = "inProgress" /\ x.goal.id # 0 /\ x.goal.status = "active")]
terminal == t.status = "interrupted"
\/ (t.status = "failed" /\ ~t.api)
\/ (t.status = "failed" /\ ~Retry(t))
\/ (t.status = "completed" /\ ~Recon)
settled == IF terminal THEN Stop(base) ELSE base
result == IF fresh /\ t.status = "inProgress" THEN started ELSE
IF Recon /\ (fresh \/ x.turn.status = "inProgress") /\ t.status = "failed" /\ t.api
IF Recon /\ (fresh \/ x.turn.status = "inProgress")
/\ t.status = "failed" /\ Retry(t)
/\ x.known /\ x.hold = "none"
THEN [settled EXCEPT !.armed = TRUE] ELSE settled
held == IF Recon /\ t.status = "interrupted" /\ x.goal.id # 0 /\ x.pending
@ -112,7 +124,7 @@ TurnUpdate(x, t) ==
ApplyInput(x, status) ==
IF status = "cleared" THEN [Stop(x) EXCEPT !.hold = "none", !.known = FALSE] ELSE
IF x.goal.id = 0 THEN x ELSE
IF status = "active" /\ x.goal.status \in {"active", "blocked"}
IF status = "active" /\ x.goal.status \in Running
THEN [x EXCEPT !.hold = "none", !.known = TRUE, !.armed = TRUE, !.due = "none"]
ELSE [Stop(x) EXCEPT !.goal.status = status, !.hold = status, !.known = status = "active"]
@ -136,9 +148,9 @@ Init ==
armed |-> TRUE, fails |-> 0, due |-> "none", hold |-> "none", pending |-> FALSE, known |-> TRUE, echo |-> EmptyGoal, seed |-> EmptyGoal]
/\ wire = <<>> /\ online = TRUE /\ phase = "idle" /\ req = "none"
/\ invalid = FALSE
/\ ticket = [expired |-> FALSE, status |-> "active"]
/\ ticket = [expired |-> FALSE, status |-> "active", quota |-> FALSE]
/\ lastAct = [sent |-> FALSE, view |-> [goal |-> w.goal.id, turn |-> w.turn.id], expected |-> ticket,
origin |-> "automatic", evidence |-> TRUE, recover |-> TRUE]
origin |-> "automatic", evidence |-> TRUE, recover |-> TRUE, usage |-> FALSE]
/\ known = {1} /\ need = {} /\ resumed = {} /\ cancelled = {}
/\ stopWant = [id |-> 0, status |-> "paused", epoch |-> 0] /\ stopNeed = FALSE
@ -193,10 +205,10 @@ FinishTurn(status) ==
/\ UNCHANGED <<late, inputs, sample, attached, w, online, phase, req, invalid,
ticket, lastAct, known, need, resumed, stopWant, stopNeed>>
FailTurn(isApi, stamp) ==
FailTurn(isApi, status, stamp) ==
/\ live.turn.status = "inProgress" /\ live.turn.id <= TurnBound
/\ LET g == IF live.goal.status = "active"
THEN [live.goal EXCEPT !.status = "blocked",
THEN [live.goal EXCEPT !.status = status,
!.stamp = stamp]
ELSE live.goal
state == [live EXCEPT !.goal = g, !.turn.status = "failed", !.turn.api = isApi]
@ -204,7 +216,7 @@ FailTurn(isApi, stamp) ==
THEN Append(wire, Message("goal", state, TRUE)) ELSE wire
IN /\ live' = state
/\ wire' = IF online THEN Append(events, Message("done", state, TRUE)) ELSE wire
/\ need' = IF isApi /\ live.goal.status = "active" /\ live.goal.id \in known
/\ need' = IF live.goal.status = "active" /\ live.goal.id \in known
THEN need \cup {<<live.goal.id, live.turn.id>>} ELSE need
/\ UNCHANGED <<late, inputs, sample, attached, w, online, phase, req, invalid,
ticket, lastAct, known, resumed, cancelled, stopWant, stopNeed>>
@ -224,7 +236,7 @@ Poll ==
known, need, resumed, cancelled, stopWant, stopNeed>>
ServeRead ==
/\ req \in Reads
/\ req \in Reads \ {"usage"}
/\ wire' = IF ~online THEN wire ELSE
IF req = "attach" THEN Append(Append(wire, Message(req, live, TRUE)), Message("goal", live, TRUE))
ELSE Append(wire, Message(req, live, TRUE))
@ -232,6 +244,14 @@ ServeRead ==
/\ UNCHANGED <<late, inputs, sample, attached, live, w, online, phase, invalid, ticket, lastAct,
known, need, resumed, cancelled, stopWant, stopNeed>>
ServeUsage(allowed) ==
/\ req = "usage"
/\ wire' = IF ~online THEN wire ELSE
Append(wire, Message(req, live, allowed))
/\ req' = "none"
/\ UNCHANGED <<late, inputs, sample, attached, live, w, online, phase, invalid, ticket, lastAct,
known, need, resumed, cancelled, stopWant, stopNeed>>
ReadWatch(m) ==
IF invalid /\ ~(Mode = "BarrierOld" /\ m.kind = "attach")
THEN IF Ordered /\ m.kind = "attach"
@ -246,6 +266,7 @@ ReadWatch(m) ==
IN IF Recon /\ ~attached /\ m.goal.id # 0
THEN [ready EXCEPT !.seed = IF Ordered THEN EmptyGoal ELSE m.goal, !.echo = EmptyGoal] ELSE ready
[] m.kind = "attach" -> IF Ordered THEN [w EXCEPT !.seed = [id |-> 1, stamp |-> 0, status |-> "active"]] ELSE w
[] m.kind = "usage" -> w
[] m.kind = "pollTurn" -> Schedule(TurnUpdate(w, m.turn))
[] m.kind = "thread" -> IF ~m.busy THEN w ELSE
IF Recon THEN [w EXCEPT !.due = "none",
@ -261,7 +282,9 @@ ReadPhase(m, updated) ==
[] m.kind = "pollTurn" -> IF Eligible(updated) /\ updated.due = "ready" /\ updated.echo.id = 0 /\ updated.seed.id = 0
THEN "thread" ELSE "idle"
[] m.kind = "thread" -> IF m.busy THEN "idle" ELSE "check"
[] OTHER -> IF Eligible(updated) THEN "send" ELSE "idle"
[] m.kind = "usage" -> IF m.ok /\ Eligible(updated) THEN "send" ELSE "idle"
[] OTHER -> IF ~Eligible(updated) THEN "idle" ELSE
IF Mode = "Reconcile" /\ updated.goal.status = "usageLimited" THEN "usage" ELSE "send"
ReceiveRead ==
/\ online /\ Len(wire) > 0 /\ Head(wire).kind \in Reads
@ -272,9 +295,10 @@ ReceiveRead ==
IN /\ w' = [updated EXCEPT !.cut = IF Ordered /\ m.kind = "pollGoal" /\ next = "attach" THEN Len(inputs) ELSE @]
/\ phase' = next
/\ req' = IF next \in Reads THEN next ELSE "none"
/\ ticket' = IF next = "send"
THEN [expired |-> w.due = "ready", status |-> "active"]
ELSE ticket
/\ ticket' = IF m.kind = "usage" THEN [ticket EXCEPT !.quota = m.ok]
ELSE IF next \in {"send", "usage"}
THEN [expired |-> w.due = "ready", status |-> "active", quota |-> FALSE]
ELSE ticket
/\ known' = IF ~invalid /\ m.kind \in {"pollGoal", "check"}
THEN KnownAfter(m.goal) ELSE known
/\ sample' = IF Head(wire).kind = "pollGoal" /\ ~invalid THEN Head(wire).goal ELSE sample
@ -283,7 +307,7 @@ ReceiveRead ==
/\ attached' = (attached \/ Head(wire).kind = "attach")
/\ LET m == Head(wire)
stopped == ~invalid /\ m.kind = "pollGoal" /\ m.goal.id # 0
/\ m.goal.status \notin {"active", "blocked"}
/\ m.goal.status \notin Running
/\ (ReadWatch(m)).goal.status = m.goal.status
IN /\ stopWant' = IF stopped THEN [id |-> m.goal.id, status |-> m.goal.status, epoch |-> m.truth] ELSE stopWant
/\ stopNeed' = (stopNeed \/ stopped)
@ -293,7 +317,7 @@ ReceiveRead ==
ReadInput ==
/\ online /\ phase = "inputs" /\ req = "none"
/\ LET updated == SyncInput(w)
blocked == updated.hold = "active" /\ sample.status = "blocked"
blocked == updated.hold = "active" /\ sample.status \in Waiting
ready == IF blocked THEN [updated EXCEPT !.hold = "none", !.goal = sample,
!.known = TRUE, !.armed = TRUE] ELSE updated
repair == ready.hold # "none" /\ ready.hold # sample.status
@ -316,7 +340,7 @@ ReceiveEvent ==
echo == Recon /\ m.kind = "goal" /\ w.echo.id # 0
/\ m.goal.id = w.echo.id /\ m.goal.status = w.echo.status /\ m.goal.stamp = w.echo.stamp
ignore == snapshot \/ echo \/ (m.kind = "done" /\ m.turn.id # w.turn.id)
seal == ~ignore /\ ((~Ordered /\ m.kind = "goal" /\ m.goal.status \notin {"active", "blocked"})
seal == ~ignore /\ ((~Ordered /\ m.kind = "goal" /\ m.goal.status \notin Running)
\/ (m.kind = "done" /\ m.turn.status = "interrupted"))
base == IF seal /\ Recon THEN [w EXCEPT !.fence = Len(inputs)]
ELSE IF Ordered \/ (ignore /\ ~echo /\ ~snapshot) THEN w ELSE SyncInput(w)
@ -327,12 +351,12 @@ ReceiveEvent ==
ELSE IF ignore THEN w ELSE Schedule(updated)
EXCEPT !.seed = IF seed THEN EmptyGoal ELSE @]
/\ known' = IF m.kind = "goal" THEN KnownAfter(m.goal) ELSE known
/\ stopWant' = IF ~echo /\ ~snapshot /\ m.kind = "goal" /\ m.goal.id # 0 /\ m.goal.status \notin {"active", "blocked"}
/\ stopWant' = IF ~echo /\ ~snapshot /\ m.kind = "goal" /\ m.goal.id # 0 /\ m.goal.status \notin Running
THEN [id |-> m.goal.id, status |-> m.goal.status, epoch |-> m.truth]
ELSE IF ~ignore /\ m.kind = "done" /\ m.turn.status = "interrupted" /\ w.goal.id # 0 /\ w.pending
THEN [id |-> w.goal.id, status |-> "paused", epoch |-> m.truth] ELSE stopWant
/\ stopNeed' = ((stopNeed /\ ~(~seal /\ NewInput(w)))
\/ (~echo /\ ~snapshot /\ m.kind = "goal" /\ m.goal.id # 0 /\ m.goal.status \notin {"active", "blocked"})
\/ (~echo /\ ~snapshot /\ m.kind = "goal" /\ m.goal.id # 0 /\ m.goal.status \notin Running)
\/ (~ignore /\ m.kind = "done" /\ m.turn.status = "interrupted" /\ w.goal.id # 0 /\ w.pending))
/\ invalid' = (invalid \/ ((~ignore \/ (~Ordered /\ (echo \/ snapshot) /\ NewInput(w))) /\ phase # "idle"))
/\ wire' = Tail(wire)
@ -344,11 +368,11 @@ SendSet ==
/\ IF phase = "send" THEN Eligible(w) ELSE w.hold # "none"
/\ phase' = "set" /\ req' = "set" /\ invalid' = FALSE /\ w' = [w EXCEPT !.pending = TRUE]
/\ ticket' = IF phase = "repair"
THEN [expired |-> FALSE, status |-> w.hold] ELSE ticket
THEN [expired |-> FALSE, status |-> w.hold, quota |-> FALSE] ELSE ticket
/\ lastAct' = [sent |-> TRUE, view |-> [goal |-> w.goal.id, turn |-> w.turn.id],
expected |-> IF phase = "send" THEN ticket ELSE [ticket EXCEPT !.status = w.hold],
origin |-> IF Mode = "Baseline" THEN "user" ELSE "automatic",
evidence |-> Eligible(w), recover |-> phase = "send"]
evidence |-> Eligible(w), recover |-> phase = "send", usage |-> w.goal.status = "usageLimited"]
/\ UNCHANGED <<late, inputs, sample, attached, live, wire, online, known, need, resumed, cancelled, stopWant, stopNeed>>
ServeSet(stamp) ==
@ -371,7 +395,8 @@ ReceiveSet ==
base == [w EXCEPT !.pending = FALSE, !.echo = IF m.ok /\ Recon THEN m.goal ELSE @]
IN /\ w' = IF m.ok
THEN IF invalid THEN base ELSE GoalUpdate(base, m.goal, TRUE)
ELSE IF Mode = "Baseline" \/ (~invalid /\ Eligible(w))
ELSE IF Mode = "Baseline" \/ (~invalid /\ Eligible(w)
/\ (Mode # "Reconcile" \/ w.goal.status # "usageLimited"))
THEN Increment(base) ELSE base
/\ known' = IF m.ok /\ ~invalid THEN KnownAfter(m.goal) ELSE known
/\ phase' = "idle" /\ invalid' = FALSE /\ wire' = Tail(wire)
@ -390,7 +415,8 @@ Disconnect ==
/\ req' = "none"
/\ late' = IF req = "set" THEN ticket.status ELSE late
/\ invalid' = FALSE
/\ w' = [IF phase = "set" /\ (Mode = "Baseline" \/ (~invalid /\ Eligible(w)))
/\ w' = [IF phase = "set" /\ (Mode = "Baseline" \/ (~invalid /\ Eligible(w)
/\ (Mode # "Reconcile" \/ w.goal.status # "usageLimited")))
THEN Increment(w) ELSE w EXCEPT !.echo = EmptyGoal, !.seed = EmptyGoal]
/\ UNCHANGED <<inputs, sample, live, ticket, lastAct, known, need, resumed, cancelled, stopWant, stopNeed>>
@ -421,8 +447,8 @@ Next ==
\/ \E stamp \in live.goal.stamp..StampBound : ReplaceGoal(stamp)
\/ StartTurn
\/ \E status \in {"completed", "interrupted"} : FinishTurn(status)
\/ \E isApi \in BOOLEAN, stamp \in live.goal.stamp..StampBound : FailTurn(isApi, stamp)
\/ Poll \/ ServeRead \/ Receive \/ SendSet \/ ReadInput
\/ \E isApi \in Failures, status \in Waiting, stamp \in live.goal.stamp..StampBound : FailTurn(isApi, status, stamp)
\/ Poll \/ ServeRead \/ ServeUsage(TRUE) \/ ServeUsage(FALSE) \/ Receive \/ SendSet \/ ReadInput
\/ \E stamp \in live.goal.stamp..StampBound : ServeSet(stamp)
\/ (\E stamp \in live.goal.stamp..StampBound : ServeLate(stamp))
\/ Clock \/ Disconnect \/ Reconnect \/ HonourStop
@ -442,12 +468,13 @@ TypeOK ==
/\ stopWant \in StopType /\ stopNeed \in BOOLEAN
FreshRepair == phase # "repair" \/ ~invalid
ApiEvidence == ~lastAct.sent \/ ~lastAct.recover \/ lastAct.evidence
FailureEvidence == ~lastAct.sent \/ ~lastAct.recover \/ lastAct.evidence
AutoProvenance == ~lastAct.sent \/ lastAct.origin = "automatic"
SuccessReset == w.turn.status # "completed" \/ w.fails = 0
UsageEvidence == ~lastAct.sent \/ ~lastAct.recover \/ ~lastAct.usage \/ lastAct.expected.quota
NoEarlyResume == ~lastAct.sent \/ ~lastAct.recover \/ lastAct.expected.expired
StopCancels == w.hold = "none" \/ (~w.armed /\ w.due = "none")
HumanStops == (w.goal.status \notin {"active", "blocked"} \/ w.turn.status = "interrupted")
HumanStops == (w.goal.status \notin Running \/ w.turn.status = "interrupted")
=> (~Eligible(w) /\ w.due = "none")
@ -466,5 +493,6 @@ FairSet == \E stamp \in live.goal.stamp..StampBound : ServeSet(stamp)
Fairness == WF_vars(Poll) /\ WF_vars(ServeRead) /\ WF_vars(Receive)
/\ WF_vars(SendSet) /\ WF_vars(FairSet) /\ WF_vars(Clock) /\ WF_vars(StartTurn)
/\ WF_vars(FairLate) /\ WF_vars(HonourStop) /\ WF_vars(ReadInput)
/\ SF_vars(ServeUsage(TRUE))
Spec == Init /\ [][Next]_vars /\ Fairness
=============================================================================

2
codex-keep/model/LocalProgress.cfg
View file

@ -6,6 +6,6 @@ CONSTANTS
StampBound = 0
TurnBound = 2
FailBound = 1
INVARIANTS TypeOK AutoProvenance SuccessReset ApiEvidence NoEarlyResume
INVARIANTS TypeOK AutoProvenance SuccessReset FailureEvidence NoEarlyResume UsageEvidence
PROPERTIES RecoveryProgress
CHECK_DEADLOCK FALSE

2
codex-keep/model/LocalStamp.cfg
View file

@ -6,6 +6,6 @@ CONSTANTS
StampBound = 1
TurnBound = 1
FailBound = 1
INVARIANTS TypeOK AutoProvenance SuccessReset ApiEvidence NoEarlyResume
INVARIANTS TypeOK AutoProvenance SuccessReset FailureEvidence NoEarlyResume UsageEvidence
PROPERTIES RecoveryProgress
CHECK_DEADLOCK FALSE

2
codex-keep/model/LocalStop.cfg
View file

@ -6,6 +6,6 @@ CONSTANTS
StampBound = 0
TurnBound = 1
FailBound = 1
INVARIANTS TypeOK AutoProvenance SuccessReset ApiEvidence NoEarlyResume
INVARIANTS TypeOK AutoProvenance SuccessReset FailureEvidence NoEarlyResume UsageEvidence
PROPERTIES StopProgress
CHECK_DEADLOCK FALSE

2
codex-keep/model/Overlap.cfg
View file

@ -6,6 +6,6 @@ CONSTANTS
StampBound = 0
TurnBound = 1
FailBound = 1
INVARIANTS TypeOK FreshRepair AutoProvenance SuccessReset ApiEvidence NoEarlyResume StopCancels HumanStops
INVARIANTS TypeOK FreshRepair AutoProvenance SuccessReset FailureEvidence NoEarlyResume UsageEvidence StopCancels HumanStops
PROPERTIES RecoveryProgress StopProgress HoldProgress
CHECK_DEADLOCK FALSE

2
codex-keep/model/Progress.cfg
View file

@ -6,6 +6,6 @@ CONSTANTS
StampBound = 0
TurnBound = 2
FailBound = 1
INVARIANTS TypeOK ApiEvidence
INVARIANTS TypeOK FailureEvidence
PROPERTIES RecoveryProgress
CHECK_DEADLOCK FALSE

2
codex-keep/model/Queue.cfg
View file

@ -6,6 +6,6 @@ CONSTANTS
StampBound = 0
TurnBound = 1
FailBound = 1
INVARIANTS TypeOK FreshRepair AutoProvenance SuccessReset ApiEvidence NoEarlyResume StopCancels HumanStops
INVARIANTS TypeOK FreshRepair AutoProvenance SuccessReset FailureEvidence NoEarlyResume UsageEvidence StopCancels HumanStops
PROPERTIES QueueProgress
CHECK_DEADLOCK FALSE

4
codex-keep/model/Queue.tla
View file

@ -14,9 +14,9 @@ QueueInit ==
armed |-> TRUE, fails |-> 0, due |-> "none", hold |-> "none", pending |-> FALSE, known |-> TRUE, echo |-> EmptyGoal, seed |-> EmptyGoal]
/\ wire = <<Message("goal", [live EXCEPT !.goal.status = "paused", !.edits = 1], TRUE), Message("goal", live, TRUE)>> /\ online = TRUE /\ phase = "idle" /\ req = "none"
/\ invalid = FALSE
/\ ticket = [expired |-> FALSE, status |-> "active"]
/\ ticket = [expired |-> FALSE, status |-> "active", quota |-> FALSE]
/\ lastAct = [sent |-> FALSE, view |-> [goal |-> w.goal.id, turn |-> w.turn.id], expected |-> ticket,
origin |-> "automatic", evidence |-> TRUE, recover |-> TRUE]
origin |-> "automatic", evidence |-> TRUE, recover |-> TRUE, usage |-> FALSE]
/\ known = {1} /\ need = {} /\ resumed = {} /\ cancelled = {}
/\ stopWant = [id |-> 0, status |-> "paused", epoch |-> 0] /\ stopNeed = FALSE

2
codex-keep/model/QueueOld.cfg
View file

@ -6,6 +6,6 @@ CONSTANTS
StampBound = 0
TurnBound = 1
FailBound = 1
INVARIANTS TypeOK AutoProvenance SuccessReset ApiEvidence NoEarlyResume StopCancels HumanStops
INVARIANTS TypeOK AutoProvenance SuccessReset FailureEvidence NoEarlyResume UsageEvidence StopCancels HumanStops
PROPERTIES QueueProgress
CHECK_DEADLOCK FALSE

2
codex-keep/model/Reconcile.cfg
View file

@ -6,6 +6,6 @@ CONSTANTS
StampBound = 0
TurnBound = 2
FailBound = 1
INVARIANTS TypeOK FreshRepair AutoProvenance SuccessReset ApiEvidence NoEarlyResume StopCancels HumanStops
INVARIANTS TypeOK FreshRepair AutoProvenance SuccessReset FailureEvidence NoEarlyResume UsageEvidence StopCancels HumanStops
PROPERTIES RecoveryProgress StopProgress HoldProgress
CHECK_DEADLOCK FALSE

2
codex-keep/model/Replace.cfg
View file

@ -6,6 +6,6 @@ CONSTANTS
StampBound = 0
TurnBound = 1
FailBound = 1
INVARIANTS TypeOK FreshRepair AutoProvenance SuccessReset ApiEvidence NoEarlyResume StopCancels HumanStops
INVARIANTS TypeOK FreshRepair AutoProvenance SuccessReset FailureEvidence NoEarlyResume UsageEvidence StopCancels HumanStops
PROPERTIES RecoveryProgress StopProgress HoldProgress
CHECK_DEADLOCK FALSE

2
codex-keep/model/Stamps.cfg
View file

@ -6,6 +6,6 @@ CONSTANTS
StampBound = 1
TurnBound = 1
FailBound = 1
INVARIANTS TypeOK FreshRepair AutoProvenance SuccessReset ApiEvidence NoEarlyResume StopCancels HumanStops
INVARIANTS TypeOK FreshRepair AutoProvenance SuccessReset FailureEvidence NoEarlyResume UsageEvidence StopCancels HumanStops
PROPERTIES RecoveryProgress StopProgress HoldProgress
CHECK_DEADLOCK FALSE

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