Merge origin/master into fix/landlock-runner-failure-classification

docs/config-catalog.md

@@ -1736,7 +1736,7 @@ Source: [`packages/fs/tool-fs/src/index.ts:24`](../packages/fs/tool-fs/src/index
 
 ## `@deepseek-ai/dsh-tool-fs-search`
 
-Requires: `tools` · `systemPrompt` · `bash`
+Requires: `tools` · `systemPrompt` · `subprocess`
 
 ```ts config-catalog
 /** Plugin config; over-cap glob sampling is an explicit deployment choice and the remaining fields have defaults. */
@@ -1753,12 +1753,16 @@ export interface Config {
   searchMetaMaxBytes?: number
   /** Max complete raw `rg` stdout bytes a search will parse; larger raw output fails with `SEARCH_RAW_OUTPUT_OVERFLOW`. */
   rawOutputMaxBytes?: number
+  /** Terminate-escalation grace period (ms) for one search process, handed to the subprocess seam. */
+  graceMs?: number
+  /** Max bytes retained for one search's stderr tail; the excerpt is embedded in `SEARCH_*` error messages, never shown on success. */
+  stderrMaxBytes?: number
   /** Cooperative tool-call timeout budget (ms) on both tools, enforced by `@deepseek-ai/dsh-timeout-policy` through `exec.signal`. */
   timeoutMs?: number
 }
 ```
 
-Source: [`packages/fs/tool-fs-search/src/index.ts:71`](../packages/fs/tool-fs-search/src/index.ts)
+Source: [`packages/fs/tool-fs-search/src/index.ts:72`](../packages/fs/tool-fs-search/src/index.ts)
 
 ## `@deepseek-ai/dsh-tool-goal`
 
@@ -2067,12 +2071,16 @@ export interface TuiConfig {
   showReasoning?: boolean
   /** Maximum tool-card body lines retained in its collapsed head/tail preview. */
   maxToolOutputLines?: number
+  /** Maximum added and removed lines explored while deriving an exact line diff. */
+  maxDiffEditLength?: number
   /** Maximum options visible at once in a user-question panel. */
   maxQuestionOptions?: number
   /** Maximum models visible at once in the model selector. */
   maxModelOptions?: number
   /** Maximum sessions visible at once in the resume selector. */
   maxResumeOptions?: number
+  /** Maximum concurrent cold projection reads in one resume scan. */
+  resumeScanConcurrency?: number
   /** User-question panel width in terminal columns, clamped to the terminal. */
   questionDialogWidth?: number
   /** User-question panel maximum height in terminal rows. */
@@ -2114,7 +2122,7 @@ export interface TuiThemeConfig {
 }
 ```
 
-Source: [`packages/ui/tui/src/config.ts:121`](../packages/ui/tui/src/config.ts)
+Source: [`packages/ui/tui/src/config.ts:129`](../packages/ui/tui/src/config.ts)
 
 ## `@deepseek-ai/dsh-typert-loader`