docs(cron): address linked guide and run history review

Signed-off-by: w3lld1 <42353747+w3lld1@users.noreply.github.com>

docs/api-reference.md

@@ -120,7 +120,7 @@ are required according to the selected prompt and schedule:
 | `launchCommand` | Optional single-line string, at most 2000 characters; for shell jobs |
 | `promptMode` | `inline_text` or `prompt_file_path` |
 | `promptText` | Required for `inline_text`; nonempty single-line string, at most 100000 characters |
-| `promptFilePath` | Required for `prompt_file_path`; regular file confined to `workingDir`, at most 1 MiB, read when the job fires |
+| `promptFilePath` | Required for `prompt_file_path`; absolute path inside `workingDir` to a regular file, at most 1 MiB, read when the job fires |
 | `inputMode` | `paste` or `typed` |
 | `scheduleType` | `once`, `interval`, `daily`, or `weekly` |
 | `runAt` | Required for `once`; positive integer Unix timestamp in milliseconds |
@@ -138,6 +138,8 @@ When changing `promptMode` or `scheduleType`, supply the fields the new mode nee
 `Run Now` works even when the job is disabled, bypasses the scheduled concurrency
 policy, and does not change the schedule. `activeAgents` counts live sessions of
 the same agent type, excluding sessions created by this job.
+For recurring jobs with `autoClosePreviousSession` enabled (the default), `Run Now`
+also closes the previous run's session before launching, even if it is still working.
 
 ### Job and run response fields
 
@@ -145,6 +147,7 @@ the same agent type, excluding sessions created by this job.
 `owner` (multi-user mode), `createdAt`, `updatedAt`, `lastRunAt`, `nextRunAt`,
 `lastStatus`, `lastDueKey`, and optional `completedOnce`. Times are Unix
 milliseconds; `lastRunAt`, `nextRunAt`, `lastStatus`, and `lastDueKey` can be `null`.
+`lastDueKey` is an opaque internal duplicate-launch guard, not a stable API format.
 
 `CronJobRun` contains `id`, `cronJobId`, nullable `sessionId` and `sessionName`,
 `startedAt`, nullable `finishedAt`, `status`, optional `errorMessage`,
@@ -153,18 +156,23 @@ Run times are also Unix milliseconds. Status is one of `created`,
 `session_started`, `prompt_sent`, `failed`, or `skipped`.
 
 Prompt delivery continues asynchronously after session launch, so `Run Now` can
-return `session_started` before the prompt is sent. Read run history for the later
-status. `finishedAt` refers to the launch/prompt-delivery attempt, **not completion
+return `session_started` before the prompt is sent. Read run history for subsequent
+updates, but do not assume a terminal status will follow: if the session is closed
+during the readiness wait or the server restarts before delivery, the run can remain
+`session_started` indefinitely with `finishedAt: null`.
+`finishedAt` refers to the launch/prompt-delivery attempt, **not completion
 of the agent's task**; `prompt_sent` does not prove that the task succeeded.
 
 In multi-user mode, list/history endpoints filter to accessible jobs. An unknown
 or inaccessible job returns `NOT_FOUND`. Job creation and updates can return
-`FORBIDDEN` for a working directory outside the owner's workspace or a shell /
+`403 FORBIDDEN` for a working directory outside the owner's workspace or a shell /
 launch-command job without the required privilege grant. Invalid definitions or
 working directories return `INVALID_INPUT`; launch/delivery failures are recorded
 on the run, so inspect its `status` and `errorMessage` even after an HTTP success.
 
 See [Cron Jobs](wiki/Cron-Jobs.md) for the UI, scheduling, and prompt-file rules.
+See the [complete cron guide](cron-guide.md) for the `cron:runCreated` and
+`cron:runUpdated` SSE events.
 
 ## Long-polling (agent wait)
 

docs/cron-guide.md

@@ -5,7 +5,7 @@ spin up a Claude (or shell / OpenCode / Codex / Antigravity / Gemini / Pi) sessi
 feed it a prompt. Think "cron for agent sessions": _"every weekday at 3am, open a
 Claude session in `~/proj` and tell it to update dependencies and open a PR."_
 
-- **UI**: the **⏰ Cron** button in the header → the Cron Jobs modal (`#cronModal`).
+- **UI**: the **⏰ Cron** button in the bottom toolbar → the Cron Jobs modal (`#cronModal`).
 - **API**: `/api/cron/jobs*` and `/api/cron/runs`.
 - **Code**: `src/cron/cron-service.ts`, `src/cron/cron-time.ts`, `src/cron/cron-input.ts`,
   types in `src/types/cron.ts`, routes in `src/web/routes/cron-routes.ts`,
@@ -24,7 +24,7 @@ Claude session in `~/proj` and tell it to update dependencies and open a PR."_
 
 ### In the browser
 
-1. Click **⏰ Cron** in the header.
+1. Click **⏰ Cron** in the bottom toolbar.
 2. Click **+ New Job**.
 3. Fill in a **name**, pick an **agent type** and **working directory**, choose a
    **prompt** (inline text or a file path), pick a **schedule**, and leave

docs/wiki/Cron-Jobs.md

@@ -106,6 +106,9 @@ Every fire is recorded per job, with a status:
 
 History records whether the session started and the prompt was delivered, **not whether
 the agent's task succeeded**. `prompt_sent` is not a task-completion signal.
+If the session is closed during the readiness wait or the server restarts before
+delivery, a run can remain `session_started` indefinitely with `finishedAt: null`;
+clients must not poll forever waiting for a terminal status.
 
 The schedule is advanced **before** the session launches, so a slow start cannot cause the
 same job to re-trigger.

docs/wiki/The-Dashboard.md

@@ -254,7 +254,7 @@ Two extras depending on the device:
 | Respawn          | Session Options                    | [Keeping Agents Running](Keeping-Agents-Running)                  |
 | Ralph            | Session Options                    | [Autonomous Loops](Autonomous-Loops)                              |
 | Orchestrator     | Toolbar                            | [Autonomous Loops](Autonomous-Loops)                              |
-| Cron             | Header ⏰ (opt-in)                 | [Cron Jobs](Cron-Jobs)                                            |
+| Cron             | Bottom toolbar ⏰ (opt-in)         | [Cron Jobs](Cron-Jobs)                                            |
 | Subagents        | Automatic while agents run         | [Watching Agents Work](Watching-Agents-Work)                      |
 | Ultracode        | Header (opt-in)                    | [Watching Agents Work](Watching-Agents-Work)                      |
 | File Viewer      | Header                             | [Working With Files](Working-With-Files)                          |