diff --git a/.changeset/skill-load-warning.md b/.changeset/skill-load-warning.md
new file mode 100644
index 0000000000..4dafada185
--- /dev/null
+++ b/.changeset/skill-load-warning.md
@@ -0,0 +1,6 @@
+---
+"@moonshot-ai/agent-core": patch
+"@moonshot-ai/kimi-code": patch
+---
+
+Surface a warning when a skill file fails to parse at session start, instead of dropping it silently. The warning names the offending file and appears in the TUI status line.
diff --git a/packages/agent-core/src/session/index.ts b/packages/agent-core/src/session/index.ts
index 63f8d6152e..d9d32fbbc7 100644
--- a/packages/agent-core/src/session/index.ts
+++ b/packages/agent-core/src/session/index.ts
@@ -694,6 +694,14 @@ export class Session {
         severity: 'warning',
       });
     }
+    await this.skillsReady;
+    for (const warning of this.skills.getLoadWarnings()) {
+      warnings.push({
+        code: 'skill-load-failed',
+        message: warning.message,
+        severity: 'warning',
+      });
+    }
     return warnings;
   }
 
diff --git a/packages/agent-core/src/skill/registry.ts b/packages/agent-core/src/skill/registry.ts
index 65b207e274..6a655c35b8 100644
--- a/packages/agent-core/src/skill/registry.ts
+++ b/packages/agent-core/src/skill/registry.ts
@@ -23,11 +23,16 @@ export interface SkillRegistryOptions {
   readonly sessionId?: string;
 }
 
+export interface SkillLoadWarning {
+  readonly message: string;
+}
+
 export class SessionSkillRegistry implements AgentSkillRegistry {
   private readonly byName = new Map<string, SkillDefinition>();
   private readonly byPluginAndName = new Map<string, SkillDefinition>();
   private readonly roots: string[] = [];
   private readonly skipped: SkippedSkill[] = [];
+  private readonly warnings: SkillLoadWarning[] = [];
   private readonly discoverImpl: typeof discoverSkills;
   private readonly onWarning: (message: string, cause?: unknown) => void;
   readonly sessionId?: string;
@@ -45,7 +50,10 @@ export class SessionSkillRegistry implements AgentSkillRegistry {
 
     const skills = await this.discoverImpl({
       roots,
-      onWarning: this.onWarning,
+      onWarning: (message, cause) => {
+        this.warnings.push({ message });
+        this.onWarning(message, cause);
+      },
       onSkippedByPolicy: (skill) => this.skipped.push(skill),
       onDiscoveredSkill: (skill) => {
         this.indexPluginSkill(skill);
@@ -125,6 +133,10 @@ export class SessionSkillRegistry implements AgentSkillRegistry {
     return [...this.skipped];
   }
 
+  getLoadWarnings(): readonly SkillLoadWarning[] {
+    return [...this.warnings];
+  }
+
   getKimiSkillsDescription(): string {
     const rendered = renderGroupedSkills(this.listSkills(), formatFullSkill);
     return rendered.length === 0 ? 'No skills' : rendered;
diff --git a/packages/agent-core/test/skill/registry.test.ts b/packages/agent-core/test/skill/registry.test.ts
index 7e9e26056b..cd494f76b6 100644
--- a/packages/agent-core/test/skill/registry.test.ts
+++ b/packages/agent-core/test/skill/registry.test.ts
@@ -1,4 +1,8 @@
-import { describe, expect, it } from 'vitest';
+import { mkdtemp, mkdir, rm, writeFile } from 'node:fs/promises';
+import { tmpdir } from 'node:os';
+import path from 'pathe';
+
+import { afterEach, describe, expect, it } from 'vitest';
 
 import { SessionSkillRegistry } from '../../src/skill';
 import type { SkillDefinition, SkillSource } from '../../src/skill';
@@ -161,3 +165,97 @@ function sectionFor(rendered: string, header: string): string {
   const next = rendered.indexOf('### ', start + header.length);
   return next === -1 ? rendered.slice(start) : rendered.slice(start, next);
 }
+
+const tempDirs: string[] = [];
+
+afterEach(async () => {
+  for (const dir of tempDirs.splice(0)) {
+    await rm(dir, { recursive: true, force: true });
+  }
+});
+
+describe('SessionSkillRegistry load warnings', () => {
+  it('collects a warning when a skill file fails to parse', async () => {
+    const root = await mkdtemp(path.join(tmpdir(), 'kimi-skill-registry-'));
+    tempDirs.push(root);
+    // Directory-form SKILL.md with a missing required "name" field triggers a
+    // SkillParseError (not an unsupported-type skip), which must surface as a
+    // load warning instead of being silently dropped.
+    await writeSkill(root, path.join('broken', 'SKILL.md'), [
+      '---',
+      'description: missing the name field',
+      '---',
+      'body',
+    ]);
+
+    const registry = new SessionSkillRegistry();
+    await registry.loadRoots([{ path: root, source: 'project' }]);
+
+    expect(registry.listSkills()).toEqual([]);
+    const warnings = registry.getLoadWarnings();
+    expect(warnings.length).toBeGreaterThan(0);
+    expect(warnings.some((w) => w.message.includes('broken'))).toBe(true);
+  });
+
+  it('collects a warning for malformed YAML frontmatter', async () => {
+    const root = await mkdtemp(path.join(tmpdir(), 'kimi-skill-registry-'));
+    tempDirs.push(root);
+    // "description: foo: bar" is not a valid YAML plain scalar — the second
+    // ": " turns the line into an ambiguous mapping, which js-yaml rejects.
+    await writeSkill(root, path.join('bad-yaml', 'SKILL.md'), [
+      '---',
+      'name: bad-yaml',
+      'description: foo: bar',
+      '---',
+      'body',
+    ]);
+
+    const registry = new SessionSkillRegistry();
+    await registry.loadRoots([{ path: root, source: 'user' }]);
+
+    expect(registry.listSkills()).toEqual([]);
+    expect(registry.getLoadWarnings().length).toBeGreaterThan(0);
+  });
+
+  it('produces no warning when all skills parse cleanly', async () => {
+    const root = await mkdtemp(path.join(tmpdir(), 'kimi-skill-registry-'));
+    tempDirs.push(root);
+    await writeSkill(root, path.join('good', 'SKILL.md'), [
+      '---',
+      'name: good',
+      'description: A fine skill',
+      '---',
+      'body',
+    ]);
+
+    const registry = new SessionSkillRegistry();
+    await registry.loadRoots([{ path: root, source: 'project' }]);
+
+    expect(registry.listSkills().map((s) => s.name)).toEqual(['good']);
+    expect(registry.getLoadWarnings()).toEqual([]);
+  });
+
+  it('still forwards warnings to the onWarning callback', async () => {
+    const root = await mkdtemp(path.join(tmpdir(), 'kimi-skill-registry-'));
+    tempDirs.push(root);
+    await writeSkill(root, path.join('broken', 'SKILL.md'), [
+      '---',
+      'description: missing the name field',
+      '---',
+      'body',
+    ]);
+
+    const received: string[] = [];
+    const registry = new SessionSkillRegistry({ onWarning: (m) => received.push(m) });
+    await registry.loadRoots([{ path: root, source: 'project' }]);
+
+    expect(registry.getLoadWarnings().length).toBeGreaterThan(0);
+    expect(received.length).toBeGreaterThan(0);
+  });
+});
+
+async function writeSkill(root: string, relativePath: string, lines: readonly string[]): Promise<void> {
+  const target = path.join(root, relativePath);
+  await mkdir(path.dirname(target), { recursive: true });
+  await writeFile(target, lines.join('\n'));
+}