diff --git a/app/comments.test.js b/app/comments.test.js
index 78b0e0f..0f8dc33 100644
--- a/app/comments.test.js
+++ b/app/comments.test.js
@@ -137,6 +137,17 @@ describe('postNewCriticalComments', () => {
     assert.match(issueCalls[0], /嚴重問題/);
   });
 
+  it('posts critical findings to the issue updater when inline comments are disabled', async () => {
+    const issueCalls = [];
+    await postNewCriticalComments([critical], {
+      postInline: null,
+      postIssue: async (body) => { issueCalls.push(body); },
+    });
+    assert.equal(issueCalls.length, 1);
+    assert.match(issueCalls[0], /嚴重問題/);
+    assert.match(issueCalls[0], /app\/preflight\.js:19/);
+  });
+
   it('only posts for new critical findings', async () => {
     const inlineCalls = [];
     const issueCalls = [];
diff --git a/app/config.test.js b/app/config.test.js
index dec24c9..4286e1a 100644
--- a/app/config.test.js
+++ b/app/config.test.js
@@ -114,6 +114,13 @@ describe('getLLMConfig', () => {
     assert.equal(shouldSkipOpenCodeTLSVerify(), false);
   });
 
+  it('skips OpenCode TLS verification for non-false values', () => {
+    for (const value of ['', '0', 'true', 'yes']) {
+      process.env.OPENCODE_SKIP_TLS_VERIFY = value;
+      assert.equal(shouldSkipOpenCodeTLSVerify(), true);
+    }
+  });
+
   it('openai takes priority over gemini when both set', () => {
     process.env.OPENAI_API_KEY = 'sk-test';
     process.env.GEMINI_API_KEY = 'gemini-key';
diff --git a/app/gitea.test.js b/app/gitea.test.js
index 89c5a3a..a7a7865 100644
--- a/app/gitea.test.js
+++ b/app/gitea.test.js
@@ -1,7 +1,7 @@
 import { describe, it, afterEach, mock } from 'node:test';
 import assert from 'node:assert/strict';
 import axios from 'axios';
-import { getPRDiff, filterDiff, postComment, postPullReviewComment, getCommitMessageBySha, getBranchHeadCommitMessage, shouldSkipBotCommit, getBotReviewOutcome } from './gitea.js';
+import { getPRDiff, filterDiff, postComment, updateComment, postPullReviewComment, getCommitMessageBySha, getBranchHeadCommitMessage, shouldSkipBotCommit, getBotReviewOutcome } from './gitea.js';
 
 afterEach(() => mock.restoreAll());
 
@@ -57,6 +57,22 @@ describe('gitea', () => {
     await assert.rejects(() => postComment('test'), /api error/);
   });
 
+  it('updateComment patches an existing issue comment with body', async () => {
+    let capturedUrl, capturedBody, capturedOpts;
+    mock.method(axios, 'patch', async (url, body, opts) => {
+      capturedUrl = url;
+      capturedBody = body;
+      capturedOpts = opts;
+      return { data: { id: 123, body: body.body } };
+    });
+    const result = await updateComment(123, 'updated body');
+    assert.deepEqual(result, { id: 123, body: 'updated body' });
+    assert.ok(capturedUrl.includes('/api/v1/repos/'));
+    assert.ok(capturedUrl.endsWith('/issues/comments/123'));
+    assert.equal(capturedBody.body, 'updated body');
+    assert.ok(capturedOpts.headers['Authorization'].startsWith('token '));
+  });
+
   it('postPullReviewComment posts an inline review comment to the pulls reviews API', async () => {
     let capturedUrl, capturedBody, capturedOpts;
     mock.method(axios, 'post', async (url, body, opts) => {
diff --git a/app/preflight.test.js b/app/preflight.test.js
index 0270c33..6cc0d33 100644
--- a/app/preflight.test.js
+++ b/app/preflight.test.js
@@ -199,6 +199,23 @@ describe('verifyLLM', () => {
     assert.equal(agents[1].options.rejectUnauthorized, false);
   });
 
+  it('passes an insecure https agent for opencode when TLS skip is explicitly true', async () => {
+    clearLLMEnv();
+    process.env.OPENCODE_BASE_URL = 'https://opencode.local:4096';
+    process.env.OPENCODE_SKIP_TLS_VERIFY = 'true';
+    const agents = [];
+    mock.method(axios, 'get', async (url, opts) => {
+      agents.push(opts.httpsAgent);
+      if (url.endsWith('/global/health')) return { data: { healthy: true } };
+      return { data: { providers: [{ id: 'google', models: { 'gemini-2.5-flash': { id: 'gemini-2.5-flash' } } }] } };
+    });
+    const result = await verifyLLM();
+    assert.equal(result.ok, true);
+    assert.equal(agents.length, 2);
+    assert.equal(agents[0].options.rejectUnauthorized, false);
+    assert.equal(agents[1].options.rejectUnauthorized, false);
+  });
+
   it('does not pass an insecure https agent for opencode when TLS verification is enabled', async () => {
     clearLLMEnv();
     process.env.OPENCODE_BASE_URL = 'https://opencode.local:4096';